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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

2025.12.31 0953 UTC
Wind Calm
Visibility 1/4 mile(s)
Sky conditions obscured
Weather Fog
Temperature 37.9 F (3.3 C)
Dew Point 37.9 F (3.3 C)
Relative Humidity 100%
Pressure (altimeter) 30.12 in. Hg (1019 hPa)
ob KSTS 310953Z AUTO 00000KT 1/4SM FG VV002 03/03 A3012 RMK AO2 SLP195 T00330033

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
48.0 (8.9) 37.0 (2.8) In the 6 hours preceding Dec 31, 2025 - 12:53 AM EST / 2025.12.31 0553 UTC
48.0 (8.9) 32.0 (0.0) In the 24 hours preceding Dec 31, 2025 - 02:53 AM EST / 2025.12.31 0753 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 AM (10) Dec 31 37.9 (3.3) 37.9 (3.3) 30.12 (1019) Calm fog
4 AM (9) Dec 31 37.0 (2.8) 37.0 (2.8) 30.13 (1020) Calm fog
3 AM (8) Dec 31 37.0 (2.8) 36.0 (2.2) 30.13 (1020) Calm fog
2 AM (7) Dec 31 37.0 (2.8) 37.0 (2.8) 30.14 (1020) Calm fog
1 AM (6) Dec 31 37.0 (2.8) 37.0 (2.8) 30.15 (1020) NNW 3 fog
Midnight (5) Dec 31 39.9 (4.4) 39.9 (4.4) 30.15 (1020) Calm fog
11 PM (4) Dec 30 39.9 (4.4) 39.9 (4.4) 30.15 (1020) W 3 fog
10 PM (3) Dec 30 42.1 (5.6) 41.0 (5.0) 30.17 (1021) Calm mist
9 PM (2) Dec 30 45.0 (7.2) 43.0 (6.1) 30.15 (1020) Calm haze
8 PM (1) Dec 30 46.9 (8.3) 44.1 (6.7) 30.16 (1021) Calm haze
7 PM (0) Dec 30 46.0 (7.8) 44.1 (6.7) 30.17 (1021) S 3 haze
6 PM (23) Dec 30 45.0 (7.2) 44.1 (6.7) 30.17 (1021) Calm
5 PM (22) Dec 30 42.1 (5.6) 41.0 (5.0) 30.19 (1022) Calm
4 PM (21) Dec 30 41.0 (5.0) 41.0 (5.0) 30.19 (1022) Calm mist
3 PM (20) Dec 30 39.9 (4.4) 39.9 (4.4) 30.2 (1022) Calm fog
2 PM (19) Dec 30 37.9 (3.3) 37.9 (3.3) 30.26 (1024) S 3 fog
1 PM (18) Dec 30 37.0 (2.8) 37.0 (2.8) 30.26 (1024) SE 5 fog
Noon (17) Dec 30 36.0 (2.2) 36.0 (2.2) 30.25 (1024) SE 5 fog
11 AM (16) Dec 30 34.0 (1.1) 34.0 (1.1) 30.21 (1023) NNW 3 fog
10 AM (15) Dec 30 34.0 (1.1) 33.1 (0.6) 30.23 (1023) Calm fog
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
Oldest 6 AM (11) Dec 30 34.0 (1.1) 34.0 (1.1) 30.21 (1023) NW 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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