Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 1/18/26 8:20 PM 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) 1/18/26 2015 59.9   0.6 36   3 33.1   1.6 4.4   1.1 NNW | 342 5.5   2.4 0.00 0.00 73.6   1.0 57.9   0.9
Rockpile Lower (Cooley) 1/18/26 2000 58.9   1.1 46   1 38.4   0.4 2.7   0.5 NNW | 334 4.5   0.8 0.00 0.00 76.0   2.2 52.0   4.4
Cloverdale-East (Ranch 83) 1/18/26 2015 42.4   1.2 - - 0.6   0.2 ESE | 122 2.3   0.5 0.00 0.00 71.0   0.9 38.0   5.3
Cloverdale-SE (Ranch 38) 1/18/26 2015 56.3   0.4 62   4 43.7   1.4 1.0   0.2 NE | 46 1.9   0.5 0.00 0.00 72.9   0.3 46.0   0.7
Geyserville-North (Hoffman) 1/18/26 2015 46.6   0.8 86   5 42.8   0.7 1.9   0.2 WNW | 297 2.4   0.9 0.00 0.00 73.7   2.0 35.8   5.1
Geyserville (Ranch 3) 1/18/26 2000 46.2   0.2 100   0 46.2   0.2 1.5   0.1 WNW | 295 2.3   0.1 0.00 0.00 73.7   4.5 36.4   5.0
Geyserville-East (Ranch 40) 1/18/26 2015 56.8   0.9 67   6 45.8   1.5 2.5   0.9 ENE | 64 3.2   1.0 0.00 0.00 77.1   3.9 44.8   3.0
Geyserville-South (Nervo Station) 1/18/26 2015 54.3   1.0 - - 0.0   0.0 NW | 320 2.4   1.0 0.00 0.01 73.4   5.2 40.3   3.7
Peterson (Ranch 09) 1/18/26 2015 45.4   0.4 92   1 43.4   0.1 0.6   0.1 N | 4 2.2   0.1 0.00 0.00 75.9   9.3 32.5   2.7
Rawah - Crazy Creek 1/18/26 2015 46.9   1.5 92   0 44.8   1.5 0.8   0.1 NNW | 333 1.9   0.1 0.00 0.00 74.5   4.9 37.0   3.7
Whitton Ranch (201e) 1/18/26 2015 44.4   0.2 94   2 42.9   0.8 0.3   0.0 NE | 35 2.2   1.0 0.00 0.00 73.8   4.7 32.7   3.9
Lytton East (Shop Hill Bottom) 1/18/26 2015 46.2   0.6 92   1 44.0   0.9 0.0   1.1 N | 0 0.0   2.8 0.00 0.00 74.2   6.3 34.0   2.6
Lytton West Lower (Lew 6) 1/18/26 2015 43.8   0.2 94   4 42.4   1.4 0.0   0.8 N | 0 0.0   2.1 0.00 0.00 72.9   5.2 33.8   2.1
Lytton West Hill (23PS) 1/18/26 2015 49.6   0.4 89   2 46.4   0.8 3.9   1.4 WNW | 284 5.2   0.1 0.00 0.00 70.2   3.6 40.1   4.3
Lytton East (Hill 5) 1/18/26 2015 50.7   1.5 86   4 46.7   0.4 0.1   2.0 NE | 46 1.2   2.9 0.00 0.00 71.6   4.3 38.7   3.6
Jimtown-North (Piccolo Ranch 15) 1/18/26 2015 43.3   0.2 90   0 40.6   0.1 0.4   0.3 N | 354 1.8   0.2 0.00 0.00 77.5   4.8 33.5   3.5
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) 1/18/26 2000 42.7   1.6 93   3 40.8   2.4 0.0   0.4 N | 0 0.0   1.7 0.00 0.00 76.6   4.4 32.1   2.7
N Chalk Hill Rd (Ranch 63) 1/18/26 2015 44.2   0.1 91   2 41.7   0.6 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 72.9   3.8 32.9   3.5
Knights Valley (Bavarian Lion) 1/18/26 2015 42.4   0.5 95   1 41.0   0.8 2.6   1.0 SSE | 160 4.0   1.2 0.00 0.00 72.7   0.8 31.6   2.7
Bavarian Lion EFW 1/18/26 2015 44.9   1.6 - - - - - 0.00 0.00 74.1   1.1 32.5   3.1
Franz Valley (Stornetta) 1/18/26 2015 41.1   0.2 94   1 39.5   0.5 0.1   0.4 SE | 144 0.8   0.7 0.00 0.00 76.0   4.6 31.1   2.5
Upper Dry Creek Valley 1/18/26 2015 45.2   0.4 94   1 43.7   0.8 0.8   0.2 NNW | 333 1.8   0.0 0.00 0.00 73.4   3.9 36.7   3.4
Lower Dry Creek Valley 1/18/26 2015 44.4   0.1 100   0 44.4   0.1 1.6   0.6 NNW | 344 2.9   1.1 0.00 0.00 74.1   6.0 34.0   2.8
Max     59.9 100 46.7 4.4 - 5.5 0.00 0.01 77.5 57.9
Avg     47.7 85 42.6 1.2 - 2.2 0.00 - - -
Min     41.1 36 33.1 0.0 - 0.0 0.00 0.00 70.2 31.1