Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 1/21/26 11:41 AM PST
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Station Date Time Temp (°F) RH (%) Dew Pt (°F) Wind Spd (mph) Wind Dir (°) Wind Gust (mph) Latest Rain (In) Daily Rain (In) Daily Max Temp (°F) Daily Min Temp (°F)
Rockpile Upper (Cooley) 1/21/26 1130 56.4   5.9 41   8 32.6   0.6 3.5   2.2 W | 275 8.3   3.9 0.00 0.00 57.5   5.8 51.5   1.6
Rockpile Lower (Cooley) 1/21/26 1115 57.8   3.5 48   9 38.1   7.8 3.8   2.8 WNW | 297 6.8   4.0 0.00 0.00 59.1   3.0 46.2   1.8
Cloverdale-East (Ranch 83) 1/21/26 1130 55.5   1.1 - - 4.0   1.9 NNW | 345 8.2   1.4 0.00 0.00 55.7   1.7 40.3   2.4
Cloverdale-SE (Ranch 38) 1/21/26 1130 55.5   0.5 69   7 45.6   2.2 2.3   2.9 W | 277 5.8   1.8 0.00 0.00 56.2   0.9 43.6   0.7
Geyserville-North (Hoffman) 1/21/26 1130 53.2   3.5 79   6 46.7   1.4 4.1   1.2 SE | 132 6.4   1.5 0.00 0.00 53.9   2.9 40.4   4.0
Geyserville (Ranch 3) 1/21/26 1130 52.4   2.4 80   2 46.6   1.6 4.6   1.7 SE | 134 7.1   2.5 0.00 0.00 53.2   2.1 41.1   3.8
Geyserville-East (Ranch 40) 1/21/26 1130 52.0   0.6 81   3 46.3   0.3 6.2   3.5 E | 81 10.0   5.5 0.00 0.00 52.9   3.6 41.6   0.3
Geyserville-South (Nervo Station) 1/21/26 1130 50.8   1.1 - - 2.4   0.7 S | 180 5.1   0.3 0.00 0.01 51.3   1.1 42.1   2.8
Peterson (Ranch 09) 1/21/26 1130 50.5   2.3 84   9 45.7   0.5 2.4   0.9 SE | 146 4.3   0.1 0.00 0.00 50.8   1.2 39.9   2.9
Rawah - Crazy Creek 1/21/26 1130 51.9   2.9 88   12 48.4   0.6 3.2   1.9 SE | 133 6.8   3.9 0.00 0.00 51.9   2.9 42.6   3.8
Whitton Ranch (201e) 1/21/26 1130 51.0   1.7 87   7 47.2   0.4 3.1   0.9 S | 185 5.3   1.2 0.00 0.01 51.2   1.2 40.1   4.7
Lytton East (Shop Hill Bottom) 1/21/26 1130 50.4   1.9 85   3 46.2   0.8 2.4   0.8 ESE | 106 5.3   0.3 0.00 0.00 50.9   1.7 40.8   2.0
Lytton West Lower (Lew 6) 1/21/26 1130 50.3   2.7 86   10 46.3   0.3 1.7   2.4 ESE | 112 4.6   2.1 0.00 0.00 50.8   2.9 39.8   2.0
Lytton West Hill (23PS) 1/21/26 1130 49.8   2.7 89   4 46.8   1.5 2.9   1.3 SE | 128 5.2   2.5 0.00 0.00 50.5   3.1 41.5   1.1
Lytton East (Hill 5) 1/21/26 1130 49.3   1.5 91   6 46.7   0.3 2.7   1.5 SE | 133 5.3   1.5 0.00 0.00 50.0   1.4 40.8   1.2
Jimtown-North (Piccolo Ranch 15) 1/21/26 1130 51.1   3.3 100   0 51.1   3.3 1.2   0.3 NE | 39 4.2   1.5 0.00 0.00 51.6   2.6 40.2   5.3
Jimtown-NE (Red Fan) 8/27/25 0915 61.6   2.2 77   9 54.4   0.8 3.4   1.4 S | 177 6.6   1.0 0.00 0.00 61.8   2.1 52.6   3.7
HWY 128/Chalk Hill Rd (Landslide) 1/21/26 1100 50.7   2.2 86   4 46.5   1.1 3.0   1.7 S | 190 5.3   1.6 0.00 0.00 50.9   1.1 39.0   4.1
N Chalk Hill Rd (Ranch 63) 1/21/26 1130 50.1   2.5 89   10 47.1   0.4 2.6   1.6 SSE | 149 6.3   3.9 0.00 0.00 50.4   2.0 38.5   4.3
Knights Valley (Bavarian Lion) 1/21/26 1130 53.1   0.1 75   2 45.5   0.5 3.0   0.1 NNW | 342 5.8   0.5 0.00 0.00 53.3   0.4 38.6   4.2
Bavarian Lion EFW 1/21/26 1130 53.8   1.1 - - - - - 0.00 0.00 54.2   1.3 37.8   2.8
Franz Valley (Stornetta) 1/21/26 1130 53.9   1.0 76   7 46.5   1.6 3.1   2.3 NNW | 328 5.5   4.0 0.00 0.00 54.0   1.6 37.7   4.3
Upper Dry Creek Valley 1/21/26 1130 52.8   0.4 82   3 47.4   1.4 4.0   0.2 SE | 146 7.7   1.8 0.00 0.00 53.3   0.1 40.7   3.0
Lower Dry Creek Valley 1/21/26 1130 50.6   2.7 86   3 46.5   1.8 4.4   1.0 SE | 137 9.4   1.5 0.00 0.00 51.7   3.4 41.5   3.7
Max     57.8 100 51.1 6.2 - 10.0 0.00 0.01 59.1 51.5
Avg     52.3 80 45.7 3.2 - 6.3 0.00 - - -
Min     49.3 41 32.6 1.2 - 4.2 0.00 0.00 50.0 37.7