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Current Weather Conditions:
SANTA ROSA SONOMA COUNTY, CA, United States

NWS Point Forecast for KSTS (KSTS) 38-30N 122-49W 39M

Conditions at

2025.12.30 1421 UTC
Wind from the SE (140 degrees) at 5 MPH (4 KT)
Visibility 1/4 mile(s)
Sky conditions obscured
Weather Fog
Temperature 33.1 F (0.6 C)
Windchill 28 F (-2 C)
Dew Point 33.1 F (0.6 C)
Relative Humidity 100%
Pressure (altimeter) 30.22 in. Hg (1023 hPa)
ob KSTS 301421Z AUTO 14004KT 1/4SM FG VV002 01/01 A3022 RMK AO2 T00060006

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
39.9 (4.4) 32.0 (0.0) In the 6 hours preceding Dec 30, 2025 - 06:53 AM EST / 2025.12.30 1153 UTC
60.1 (15.6) 30.9 (-0.6) In the 24 hours preceding Dec 30, 2025 - 02:53 AM EST / 2025.12.30 0753 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 9 AM (14) Dec 30 33.1 (0.6) 33.1 (0.6) 30.22 (1023) SE 5 fog
8 AM (13) Dec 30 34.0 (1.1) 34.0 (1.1) 30.19 (1022) Calm fog
7 AM (12) Dec 30 33.1 (0.6) 32.0 (0.0) 30.21 (1023) Calm fog
6 AM (11) Dec 30 34.0 (1.1) 34.0 (1.1) 30.21 (1023) NW 3 fog
5 AM (10) Dec 30 35.1 (1.7) 34.0 (1.1) 30.22 (1023) Calm fog
4 AM (9) Dec 30 35.1 (1.7) 35.1 (1.7) 30.22 (1023) N 3 fog
3 AM (8) Dec 30 35.1 (1.7) 34.0 (1.1) 30.24 (1024) NNW 5 mist
2 AM (7) Dec 30 36.0 (2.2) 35.1 (1.7) 30.25 (1024) NNW 3 fog
1 AM (6) Dec 30 37.0 (2.8) 37.0 (2.8) 30.25 (1024) Calm fog
Midnight (5) Dec 30 39.0 (3.9) 39.0 (3.9) 30.24 (1024) Calm mist
11 PM (4) Dec 29 39.9 (4.4) 39.9 (4.4) 30.23 (1023) Calm mist
10 PM (3) Dec 29 46.0 (7.8) 42.1 (5.6) 30.23 (1023) Calm
9 PM (2) Dec 29 50.0 (10.0) 39.9 (4.4) 30.23 (1023) Calm
8 PM (1) Dec 29 53.1 (11.7) 41.0 (5.0) 30.23 (1023) SSE 5
7 PM (0) Dec 29 57.9 (14.4) 43.0 (6.1) 30.24 (1024) SSW 3
6 PM (23) Dec 29 59.0 (15.0) 41.0 (5.0) 30.24 (1024) S 3
5 PM (22) Dec 29 57.0 (13.9) 39.9 (4.4) 30.25 (1024) Calm
4 PM (21) Dec 29 54.0 (12.2) 39.0 (3.9) 30.27 (1025) Calm
3 PM (20) Dec 29 51.1 (10.6) 37.9 (3.3) 30.31 (1026) Calm
2 PM (19) Dec 29 48.0 (8.9) 39.9 (4.4) 30.33 (1027) Calm
1 PM (18) Dec 29 39.9 (4.4) 39.9 (4.4) 30.34 (1027) Calm
Noon (17) Dec 29 34.0 (1.1) 34.0 (1.1) 30.33 (1027) Calm shallow fog
11 AM (16) Dec 29 32.0 (0.0) 32.0 (0.0) 30.32 (1026) Calm
Oldest 10 AM (15) Dec 29 32.0 (0.0) 30.9 (-0.6) 30.3 (1026) SW 3 fog
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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