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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 0953 UTC
Wind Calm
Visibility 1/4 mile(s)
Sky conditions obscured
Weather Fog
Temperature 35.1 F (1.7 C)
Dew Point 34.0 F (1.1 C)
Relative Humidity 95%
Pressure (altimeter) 30.22 in. Hg (1023 hPa)
ob KSTS 300953Z AUTO 00000KT 1/4SM FG VV001 02/01 A3022 RMK AO2 SLP229 T00170011

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
59.0 (15.0) 39.0 (3.9) In the 6 hours preceding Dec 30, 2025 - 12:53 AM EST / 2025.12.30 0553 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 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
10 AM (15) Dec 29 32.0 (0.0) 30.9 (-0.6) 30.3 (1026) SW 3 fog
9 AM (14) Dec 29 32.0 (0.0) 32.0 (0.0) 30.29 (1025) Calm fog
8 AM (13) Dec 29 32.0 (0.0) 30.9 (-0.6) 30.3 (1026) Calm mist
7 AM (12) Dec 29 33.1 (0.6) 33.1 (0.6) 30.31 (1026) NNW 5 fog
Oldest 6 AM (11) Dec 29 34.0 (1.1) 34.0 (1.1) 30.31 (1026) 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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