####018004583#### FNUS73 KMPX 231211 FWSMPX Spot Forecast for Harry Cater SNA...MN DNR National Weather Service Twin Cities/Chanhassen MN 711 AM CDT Tue Apr 23 2024 Forecast is based on ignition time of 0800 CDT on April 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION...A few scattered showers will be possible later this morning with increasing clouds through the remainder of the day. Winds will be on the breezy side again today out of the west around 15-20 MPH with gusts of 25-30 MPH. Winds will shift to the northwest and eventually north through this afternoon. RH values will be in the upper 40s. .REST OF TODAY... Sky/weather.........Partly sunny (60-70 percent). Slight chance of rain showers late in the morning. Temperature.........47 at ignition...Max 59. RH..................63 percent at ignition...Min 48 percent. Wind (20 ft)........Winds west at 15 mph at ignition...otherwise Northwest winds 14 to 17 mph shifting to the north around 16 mph late in the afternoon. Smoke dispersal.....Fair /18100 knot-ft/ at ignition. Max...excellent /109500 knot-ft/ increasing to excellent (97800 knot-ft) late in the afternoon. Mixing height.......1100 ft AGL at ignition...otherwise 5500 ft AGL. Transport winds.....Northwest 18 to 26 mph shifting to the north around 28 mph late in the afternoon. Haines Index........3 or very low potential for large plume dominated fire growth at ignition...max 3. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM Sky cover.......PC MC MC MC MC MC MC MC MC MC MC PC Weather cov..... SCH SCH SCH SCH Weather type.... RW RW RW RW Tstm cov........ Temp............47 48 50 52 54 56 57 57 56 56 54 53 RH..............63 68 66 63 57 53 51 51 51 49 48 48 20 FT wind dir..W W NW NW NW NW NW NW N N N N 20 FT wind spd..15 14 14 14 14 15 16 17 16 16 15 14 20 FT wind gust.22 21 21 22 24 24 25 26 25 26 25 22 Mix hgt (kft)...1.1 2.3 3.4 3.8 4.6 5.2 5.5 5.3 4.7 4.1 4.0 3.6 Transp wind dir.NW NW NW NW NW NW N NW N N N N Transp wind spd.18 22 23 23 23 24 26 26 28 28 25 22 Haines index....3 3 3 3 3 3 3 3 3 3 3 3 .TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming partly cloudy (20-30 percent) then becoming clear (0-10 percent). Areas of frost overnight. Widespread frost after 3 am. Temperature.........Min 31. RH..................Max 78 percent. Wind (20 ft)........North winds 7 to 15 mph shifting to the southeast around 6 mph overnight. Smoke dispersal.....Excellent (87500 knot-ft) early in the evening decreasing to poor (3100 knot-ft) late in the night. Mixing height.......400 ft AGL. Transport winds.....North 20 to 25 mph becoming northeast 8 to 14 mph late in the evening, then shifting to the east 7 to 8 mph overnight. Haines Index........3 or very low potential for large plume dominated fire growth. .WEDNESDAY... Sky/weather.........Sunny (15-25 percent). Widespread frost early in the morning. Temperature.........Max 58. RH..................Min 28 percent. Wind (20 ft)........Southeast winds 6 to 9 mph. Smoke dispersal.....Poor (3200 knot-ft) early in the morning increasing to good (39800 knot-ft) in the afternoon. Mixing height.......5000 ft AGL. Transport winds.....South 7 to 9 mph increasing to around 9 mph late in the afternoon. Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. $$ Forecaster...Dye Requested by...Dominic Ruis Type of request...PRESCRIBED .TAG 2411931.0/MPX .DELDT 04/23/24 .FormatterVersion 2.0.0 .EMAIL dominic.ruis@state.mn.us