FPUS56 KEKA 182047 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 1247 PM PST Wed Feb 18 2026 This is an average forecast over a large and geographically diverse area. For a specific forecast for your location...please refer to the point and click forecast on our webpage at: www.weather.gov/eureka. Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. CAZ101-191500- Coastal Del Norte- 1247 PM PST Wed Feb 18 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Rain showers and slight chance of thunderstorms through the night. Snow overnight. Patchy fog overnight. Some thunderstorms may produce small hail. Snow level 1000 to 1500 feet. Snow accumulations up to 1 inch. Lows 29 to 39. South wind 5 to 15 mph. .THURSDAY...Rain showers, snow showers and slight chance of thunderstorms in the morning, then rain in the afternoon. Some thunderstorms may produce small hail in the morning. Snow level 1000 feet in the morning. Snow accumulations up to 1 inch. Highs 41 to 51. North wind up to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain through the night. Chance of snow overnight. Snow level 1000 to 1500 feet. Lows 26 to 36. Northeast wind around 5 mph shifting to the east overnight. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 1000 feet in the morning. Highs 44 to 54. Southeast wind around 10 mph. .FRIDAY NIGHT AND SATURDAY...Breezy. Rain likely. Lows 35 to 45. Highs 45 to 60. Southeast wind 15 to 25 mph. .SATURDAY NIGHT THROUGH TUESDAY NIGHT...Rain. Lows 37 to 47. Highs 48 to 60. .WEDNESDAY...Rain likely. Highs 49 to 59. && TEMPERATURE / PRECIPITATION Crescent City 33 48 31 49 / 100 100 70 60 Klamath 33 45 31 47 / 100 100 50 50 $$ CAZ102-191500- Del Norte Interior- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Rain, snow and slight chance of thunderstorms. Some thunderstorms may produce small hail. Snow may be heavy at times. Snow level 1000 feet. Snow accumulations of 5 to 7 inches. Lows 23 to 33. South wind around 20 mph in the evening. .THURSDAY...Snow and slight chance of thunderstorms in the morning. Rain through the day. Snow likely in the afternoon. Some thunderstorms may produce small hail in the morning. Snow level 1000 feet rising to 2000 feet in the afternoon. Snow accumulations of 1 to 3 inches. Highs 32 to 47. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening. Chance of snow through the night. Snow level 1000 feet falling to 500 feet overnight. Lows 20 to 30. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 500 feet rising to 2500 feet in the afternoon. Highs 34 to 49. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Windy. Rain and snow likely. Snow level 2000 feet. Lows 29 to 39. Highs 40 to 55. Southeast wind 20 to 30 mph with gusts at higher elevations to around 50 mph. .SATURDAY NIGHT...Rain and snow. Lows 31 to 41. .SUNDAY THROUGH TUESDAY...Rain and snow. Highs 39 to 54. Lows 34 to 44. .TUESDAY NIGHT...Rain and snow. Lows 33 to 43. .WEDNESDAY...Rain and snow likely. Highs 41 to 54. && TEMPERATURE / PRECIPITATION Gasquet 29 44 25 47 / 100 90 50 50 $$ CAZ103-191500- Northern Humboldt Coast- 1247 PM PST Wed Feb 18 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Rain in the evening. Slight chance of thunderstorms through the night. Rain showers and snow showers overnight. Patchy fog overnight. Some thunderstorms may produce small hail. Snow accumulations up to 1 inch. Lows 28 to 38. Southeast wind 5 to 15 mph. .THURSDAY...Rain showers and slight chance of thunderstorms in the morning, then rain in the afternoon. Some thunderstorms may produce small hail in the morning. Highs 40 to 50. North wind 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain through the night. Chance of snow overnight. Snow level 1000 to 1500 feet. Lows 26 to 36. North wind around 5 mph shifting to the east overnight. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 1000 feet in the morning. Highs 44 to 54. Southeast wind around 10 mph. .FRIDAY NIGHT AND SATURDAY...Breezy. Rain likely. Lows 34 to 44. Highs 44 to 58. Southeast wind 15 to 25 mph with gusts to around 40 mph. .SATURDAY NIGHT THROUGH TUESDAY...Rain. Lows 38 to 48. Highs 48 to 60. .TUESDAY NIGHT...Rain. Lows 36 to 46. .WEDNESDAY...Rain likely. Highs 50 to 60. && TEMPERATURE / PRECIPITATION McKinleyville 32 46 29 49 / 100 100 60 50 Arcata 31 45 29 49 / 100 100 50 50 Eureka 32 47 30 50 / 100 100 60 50 Fortuna 34 45 32 49 / 100 100 50 40 $$ CAZ104-191500- Southwestern Humboldt- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM PST THURSDAY... .TONIGHT...Rain and snow in the evening. Slight chance of thunderstorms through the night. Rain showers and snow showers overnight. Some thunderstorms may produce small hail. Snow level 1500 to 2000 feet. Snow accumulations of 2 to 4 inches. Lows 29 to 39. South wind 10 to 20 mph. .THURSDAY...Rain showers, snow showers and slight chance of thunderstorms in the morning, then rain and snow likely in the afternoon. Some thunderstorms may produce small hail in the morning. Snow level 1500 to 2000 feet. Snow accumulations of 1 to 3 inches. Highs 38 to 48. Northwest wind 10 to 20 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain and snow through the night. Patchy fog overnight. Snow level 1500 to 2000 feet. Lows 27 to 37. North wind around 15 mph shifting to the northeast overnight. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 1500 feet rising to 2500 feet in the afternoon. Highs 42 to 52. Southeast wind around 15 mph. .FRIDAY NIGHT...Mostly cloudy. Windy. Rain and snow likely. Snow level 2500 to 3000 feet. Lows 36 to 46. Southeast wind 25 to 35 mph with gusts at higher elevations to around 60 mph. .SATURDAY...Windy, rain. Highs 47 to 58. Southeast wind 20 to 35 mph with gusts at higher elevations to around 60 mph. .SATURDAY NIGHT THROUGH TUESDAY...Rain. Lows 41 to 51. Highs 47 to 59. .TUESDAY NIGHT...Rain. Lows 39 to 49. .WEDNESDAY...Rain likely. Highs 49 to 59. && TEMPERATURE / PRECIPITATION Honeydew 31 43 29 47 / 100 100 50 40 $$ CAZ105-191500- Northern Humboldt Interior- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Rain and snow likely in the evening, then rain, snow showers and slight chance of thunderstorms overnight. Some thunderstorms may produce small hail overnight. Snow may be heavy at times overnight. Snow level 1000 feet. Snow accumulations of 4 to 6 inches. Lows 24 to 34. .THURSDAY...Rain, snow and slight chance of thunderstorms in the morning, then rain and snow likely in the afternoon. Some thunderstorms may produce small hail in the morning. Snow level 1000 feet rising to 2000 feet in the afternoon. Snow accumulations of 2 to 4 inches. Highs 31 to 46. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening. Chance of snow through the night. Snow level 1000 feet falling to 500 feet overnight. Lows 20 to 30. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 500 feet rising to 2500 feet in the afternoon. Highs 35 to 50. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Windy. Rain and snow likely. Snow level 1500 to 2000 feet. Lows 29 to 39. Highs 40 to 55. Southeast wind 20 to 30 mph with gusts at higher elevations to around 50 mph. .SATURDAY NIGHT...Rain and snow. Lows 31 to 41. .SUNDAY...Rain and snow. Highs 41 to 55. .SUNDAY NIGHT AND MONDAY...Rain. Lows 37 to 47. Highs 41 to 56. .MONDAY NIGHT AND TUESDAY...Rain and snow. Lows 35 to 45. Highs 42 to 57. .TUESDAY NIGHT...Rain and snow. Lows 33 to 43. .WEDNESDAY...Rain and snow likely. Highs 41 to 56. && TEMPERATURE / PRECIPITATION Orleans 32 43 27 47 / 100 100 30 20 Hoopa 31 40 26 44 / 100 100 40 30 Willow Creek 29 41 24 45 / 100 100 40 30 $$ CAZ106-191500- Southern Humboldt Interior- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Snow in the evening. Rain through the night. Snow showers and slight chance of thunderstorms overnight. Some thunderstorms may produce small hail overnight. Snow may be heavy at times overnight. Snow level 1500 feet. Snow accumulations of 4 to 6 inches. Lows 25 to 35. .THURSDAY...Rain, snow and slight chance of thunderstorms in the morning, then chance of rain and snow in the afternoon. Some thunderstorms may produce small hail in the morning. Snow level 1500 to 2000 feet. Snow accumulations of 3 to 4 inches. Highs 33 to 45. .THURSDAY NIGHT...Mostly cloudy. Chance of snow in the evening. Chance of rain through the night. Slight chance of snow overnight. Patchy valley fog overnight. Snow level 1000 feet falling to 500 feet overnight. Lows 21 to 31. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 500 feet rising to 2500 feet in the afternoon. Highs 37 to 48. .FRIDAY NIGHT...Mostly cloudy. Windy. Rain and snow likely. Snow level 2000 feet. Lows 29 to 39. Southeast wind 20 to 30 mph with gusts at higher elevations to around 45 mph. .SATURDAY...Windy. Rain and snow. Snow level 3000 to 3500 feet. Highs 40 to 52. Southeast wind 20 to 30 mph with gusts at higher elevations to around 45 mph. .SATURDAY NIGHT...Rain and snow. Lows 34 to 44. .SUNDAY THROUGH TUESDAY...Rain. Highs 44 to 56. Lows 37 to 47. .TUESDAY NIGHT...Rain and snow likely. Lows 35 to 45. .WEDNESDAY...Rain likely. Highs 45 to 56. && TEMPERATURE / PRECIPITATION Garberville 32 43 27 47 / 100 100 40 30 $$ CAZ107-191500- Northern Trinity- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Chance of snow in the evening, then snow overnight. Snow may be heavy at times overnight. Snow level 1000 feet. Snow accumulations of 4 to 6 inches. Lows 18 to 28. .THURSDAY...Snow in the morning, then chance of snow in the afternoon. Snow level 1000 feet rising to 2000 feet in the afternoon. Snow accumulations of 2 to 4 inches. Highs 28 to 43. Northwest wind around 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Slight chance of snow. Snow level 0 to 500 feet. Lows 11 to 21. .FRIDAY...Mostly cloudy. Slight chance of snow. Snow level 500 feet rising to 1500 feet in the afternoon. Highs 32 to 47. .FRIDAY NIGHT...Mostly cloudy. Chance of snow. Snow level 1500 feet. Lows 21 to 31. Southeast wind around 20 mph. .SATURDAY...Mostly cloudy. Breezy. Chance of rain and snow. Snow level 1500 feet rising to 3000 feet in the afternoon. Highs 33 to 48. Southeast wind 20 to 25 mph with gusts at higher elevations to around 40 mph. .SATURDAY NIGHT...Rain and snow. Lows 25 to 35. .SUNDAY THROUGH TUESDAY...Rain and snow. Highs 38 to 53. Lows 28 to 38. .TUESDAY NIGHT AND WEDNESDAY...Rain and snow likely. Lows 27 to 37. Highs 39 to 54. && TEMPERATURE / PRECIPITATION Trinity Center 22 38 14 35 / 100 100 20 20 Weaverville 23 40 16 39 / 100 100 10 10 $$ CAZ108-191500- Southern Trinity- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST THURSDAY... .TONIGHT...Snow likely in the evening, then snow overnight. Snow may be heavy at times overnight. Snow level 1000 to 1500 feet. Snow accumulations of 4 to 6 inches. Lows 20 to 30. .THURSDAY...Snow in the morning, then chance of snow in the afternoon. Snow level 1500 to 2000 feet. Snow accumulations of 1 to 3 inches. Highs 28 to 42. Northwest wind around 20 mph. .THURSDAY NIGHT...Partly cloudy. Slight chance of snow. Snow level 500 feet. Lows 14 to 24. .FRIDAY...Mostly cloudy. Slight chance of snow. Snow level 500 feet rising to 2500 feet in the afternoon. Highs 31 to 46. .FRIDAY NIGHT...Mostly cloudy. Chance of snow. Snow level 1500 to 2000 feet. Lows 24 to 34. .SATURDAY...Mostly cloudy. Rain and snow likely. Snow level 1500 feet rising to 3000 feet in the afternoon. Highs 34 to 49. Southeast wind around 20 mph with gusts at higher elevations to around 35 mph. .SATURDAY NIGHT THROUGH TUESDAY...Rain and snow. Lows 32 to 42. Highs 39 to 54. .TUESDAY NIGHT AND WEDNESDAY...Rain and snow likely. Lows 30 to 40. Highs 40 to 55. && TEMPERATURE / PRECIPITATION Hayfork 19 40 12 42 / 100 100 20 20 Ruth 18 40 11 43 / 100 100 20 20 $$ CAZ109-191500- Mendocino Coast- 1247 PM PST Wed Feb 18 2026 .TONIGHT...Rain through the night. Snow overnight. Patchy fog overnight. Snow accumulations up to 1 inch. Lows 30 to 40. Southeast wind 5 to 15 mph. .THURSDAY...Rain and snow in the morning, then chance of rain in the afternoon. Snow accumulations up to 1 inch. Highs 42 to 52. Northwest wind 10 to 20 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening. Chance of snow through the night. Slight chance of rain overnight. Snow level 1500 to 2000 feet. Lows 26 to 36. North wind 5 to 15 mph. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 1500 feet in the morning. Highs 45 to 55. Southeast wind around 5 mph. .FRIDAY NIGHT...Mostly cloudy. Breezy. Rain likely. Lows 34 to 44. Southeast wind 15 to 25 mph. .SATURDAY...Breezy, rain. Highs 48 to 58. Southeast wind 15 to 25 mph with gusts to around 40 mph. .SATURDAY NIGHT...Rain. Lows 43 to 53. .SUNDAY AND SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Highs 51 to 61. Lows 43 to 53. .MONDAY THROUGH TUESDAY...Rain. Highs 51 to 62. Lows 40 to 50. .TUESDAY NIGHT...Rain likely. Lows 39 to 49. .WEDNESDAY...Patchy fog. Rain likely. Highs 51 to 61. && TEMPERATURE / PRECIPITATION Fort Bragg 34 50 30 52 / 100 100 40 30 Point Arena 38 49 36 50 / 100 100 30 20 $$ CAZ110-191500- Northwestern Mendocino Interior- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM PST THURSDAY... .TONIGHT...Snow likely in the evening. Rain through the night. Snow overnight. Snow level 1500 to 2000 feet. Snow accumulations of 2 to 4 inches. Lows 24 to 34. .THURSDAY...Rain and snow in the morning, then chance of rain and snow in the afternoon. Snow level 1500 to 2000 feet. Snow accumulations up to 2 inches. Highs 36 to 46. .THURSDAY NIGHT...Partly cloudy. Slight chance of snow through the night. Snow level 1000 feet falling to 500 feet overnight. Lows 18 to 28. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 500 feet rising to 2500 feet in the afternoon. Highs 40 to 50. .FRIDAY NIGHT...Mostly cloudy. Rain and snow likely. Snow level 2000 to 2500 feet. Lows 27 to 37. Southeast wind around 20 mph with gusts at higher elevations to around 35 mph. .SATURDAY...Breezy. Rain and snow. Snow level 3500 to 4000 feet. Highs 43 to 53. Southeast wind 20 to 25 mph. .SATURDAY NIGHT...Rain. Lows 36 to 46. .SUNDAY AND SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Highs 46 to 56. Lows 38 to 48. .MONDAY THROUGH TUESDAY...Rain. Highs 47 to 58. Lows 38 to 48. .TUESDAY NIGHT...Rain. Lows 34 to 44. .WEDNESDAY...Patchy valley fog. Rain likely. Highs 49 to 59. && TEMPERATURE / PRECIPITATION Leggett 29 43 24 46 / 100 100 40 30 Laytonville 29 40 22 44 / 100 100 30 20 Willits 29 42 22 45 / 100 100 20 20 $$ CAZ111-191500- Northeastern Mendocino Interior- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM PST THURSDAY... .TONIGHT...Chance of snow in the evening, then snow overnight. Snow may be heavy at times overnight. Snow level 1000 to 1500 feet. Snow accumulations of 4 to 5 inches. Lows 21 to 31. .THURSDAY...Mostly cloudy. Chance of snow through the day. Chance of rain in the afternoon. Snow level 1500 to 2000 feet. Highs 28 to 43. Northwest wind around 20 mph with gusts at higher elevations to around 35 mph. .THURSDAY NIGHT...Partly cloudy. Slight chance of snow. Snow level 500 feet. Lows 15 to 25. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 500 feet rising to 2500 feet in the afternoon. Highs 32 to 47. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Breezy. Chance of rain and snow. Snow level 2000 feet. Lows 24 to 34. Highs 33 to 48. Southeast wind 20 to 25 mph with gusts at higher elevations to around 45 mph. .SATURDAY NIGHT AND SUNDAY...Rain and snow. Lows 31 to 41. Highs 37 to 52. .SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Lows 37 to 47. .MONDAY THROUGH TUESDAY...Rain and snow. Highs 42 to 57. Lows 36 to 46. .TUESDAY NIGHT AND WEDNESDAY...Rain and snow likely. Lows 32 to 42. Highs 42 to 57. && TEMPERATURE / PRECIPITATION Covelo 24 40 16 43 / 100 100 20 20 $$ CAZ112-191500- Southwestern Mendocino Interior- 1247 PM PST Wed Feb 18 2026 .TONIGHT...Rain through the night. Patchy valley fog overnight. Snow level 2000 to 2500 feet. Lows 31 to 41. .THURSDAY...Rain and snow in the morning, then chance of rain in the afternoon. Snow level 2000 feet. Snow accumulations around 1 inch. Highs 42 to 52. Northwest wind around 20 mph in the morning. .THURSDAY NIGHT...Partly cloudy. Chance of rain in the evening. Slight chance of snow through the night. Slight chance of rain overnight. Snow level 1000 to 1500 feet. Lows 27 to 37. .FRIDAY...Mostly cloudy. Chance of rain and snow. Snow level 1000 feet in the morning. Highs 46 to 56. .FRIDAY NIGHT...Mostly cloudy. Rain likely. Lows 34 to 44. .SATURDAY...Rain. Highs 47 to 57. Southeast wind around 20 mph. .SATURDAY NIGHT...Rain. Lows 41 to 51. .SUNDAY AND SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Highs 51 to 61. Lows 43 to 53. .MONDAY THROUGH TUESDAY...Rain. Highs 51 to 63. Lows 43 to 53. .TUESDAY NIGHT AND WEDNESDAY...Rain likely. Lows 40 to 50. Highs 52 to 63. && TEMPERATURE / PRECIPITATION Boonville 34 45 29 49 / 100 100 30 20 $$ CAZ113-191500- Southeastern Mendocino Interior- 1247 PM PST Wed Feb 18 2026 .TONIGHT...Snow likely in the evening. Rain through the night. Snow overnight. Snow level 2000 feet. Snow accumulations of 1 to 3 inches. Lows 28 to 38. .THURSDAY...Rain and snow in the morning, then chance of rain and snow in the afternoon. Snow level 2000 feet. Snow accumulations up to 2 inches. Highs 38 to 48. Northwest wind around 20 mph. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain in the evening. Slight chance of snow through the night. Snow level 1000 feet. Lows 23 to 33. .FRIDAY...Mostly cloudy. Slight chance of rain and snow. Snow level 2500 feet in the afternoon. Highs 41 to 51. .FRIDAY NIGHT...Mostly cloudy. Chance of rain and snow. Snow level 2000 to 2500 feet. Lows 32 to 42. Southeast wind around 20 mph with gusts at higher elevations to around 35 mph. .SATURDAY...Mostly cloudy. Breezy, rain. Highs 44 to 54. Southeast wind 20 to 25 mph. .SATURDAY NIGHT...Rain. Lows 38 to 48. .SUNDAY AND SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Highs 49 to 59. Lows 41 to 51. .MONDAY THROUGH TUESDAY...Rain. Highs 49 to 60. Lows 43 to 53. .TUESDAY NIGHT AND WEDNESDAY...Rain likely. Lows 39 to 49. Highs 50 to 60. && TEMPERATURE / PRECIPITATION Ukiah 32 47 24 49 / 100 100 20 20 $$ CAZ114-191500- Northern Lake- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM PST THURSDAY... .TONIGHT...Chance of snow in the evening, then snow overnight. Snow may be heavy at times overnight. Snow level 1500 to 2000 feet. Snow accumulations of 2 to 4 inches. Lows 21 to 31. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of snow through the day. Breezy. Snow level 1500 to 2000 feet. Highs 30 to 44. Northwest wind 20 to 25 mph. .THURSDAY NIGHT...Partly cloudy. Lows 15 to 25. Northwest wind around 20 mph in the evening. .FRIDAY...Mostly cloudy. Slight chance of snow. Snow level 2500 feet in the afternoon. Highs 33 to 47. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Breezy. Chance of rain and snow. Snow level 2000 to 2500 feet. Lows 23 to 33. Highs 33 to 48. Southeast wind 20 to 25 mph with gusts at higher elevations to around 40 mph. .SATURDAY NIGHT...Rain and snow. Lows 31 to 41. .SUNDAY...Rain and slight chance of thunderstorms. Highs 43 to 53. .SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Lows 37 to 47. .MONDAY...Rain. Highs 43 to 55. .MONDAY NIGHT AND TUESDAY...Rain and snow. Lows 35 to 45. Highs 42 to 56. .TUESDAY NIGHT...Rain and snow. Lows 33 to 43. .WEDNESDAY...Rain and snow likely. Highs 42 to 56. && TEMPERATURE / PRECIPITATION Lake Pillsbury 19 40 13 42 / 100 100 10 10 $$ CAZ115-191500- Southern Lake- 1247 PM PST Wed Feb 18 2026 ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM PST THURSDAY... .TONIGHT...Chance of rain and snow in the evening, then rain and snow overnight. Snow level 1500 to 2000 feet. Snow accumulations of 1 to 3 inches. Lows 26 to 36. .THURSDAY...Becoming mostly sunny in the afternoon. Rain and snow in the morning, then chance of rain and snow in the afternoon. Snow level 2000 feet. Snow accumulations up to 2 inches. Highs 39 to 50. Northwest wind around 20 mph. .THURSDAY NIGHT...Mostly clear. Lows 21 to 31. Northwest wind around 20 mph in the evening. .FRIDAY...Mostly cloudy. Highs 41 to 51. .FRIDAY NIGHT...Mostly cloudy. Chance of rain and snow. Snow level 2000 to 2500 feet. Lows 28 to 38. .SATURDAY...Mostly cloudy. Chance of rain. Snow level 3000 to 3500 feet. Highs 44 to 54. Southeast wind around 20 mph with gusts at higher elevations to around 35 mph. .SATURDAY NIGHT...Rain. Lows 35 to 45. .SUNDAY AND SUNDAY NIGHT...Rain showers and slight chance of thunderstorms. Highs 49 to 59. Lows 39 to 49. .MONDAY THROUGH TUESDAY...Rain. Highs 50 to 60. Lows 41 to 51. .TUESDAY NIGHT AND WEDNESDAY...Rain likely. Lows 37 to 47. Highs 50 to 61. && TEMPERATURE / PRECIPITATION Lakeport 28 43 22 44 / 100 100 10 10 Middletown 29 49 23 49 / 100 100 10 10 Clearlake 29 46 24 46 / 90 100 10 10 $$