Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 1/31/26 11:30 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) 1/31/26 2330 51.0   4.6 64   17 39.1   3.9 6.9   2.4 NW | 322 10.3   4.4 0.00 0.00 66.8   0.5 50.7   0.2
Rockpile Lower (Cooley) 1/31/26 2315 53.3   0.5 63   1 41.2   0.2 4.8   2.9 NNW | 335 6.9   3.2 0.00 0.00 70.2   0.6 51.2   2.9
Cloverdale-East (Ranch 83) 1/31/26 2330 42.5   5.1 - - 1.5   0.9 NNW | 327 2.7   1.0 0.00 0.00 71.4   0.5 36.2   0.6
Cloverdale-SE (Ranch 38) 1/31/26 2315 52.3   3.6 77   5 45.2   1.8 0.2   0.5 SSW | 211 1.4   0.1 0.00 0.00 72.3   1.2 43.2   0.6
Geyserville-North (Hoffman) 1/31/26 2315 44.3   3.7 93   0 42.4   3.7 1.4   0.3 N | 2 2.4   0.1 0.00 0.00 70.4   0.3 33.5   1.8
Geyserville (Ranch 3) 1/31/26 2330 44.3   3.2 100   0 44.3   3.2 1.7   0.5 NNW | 336 4.0   1.6 0.00 0.00 71.2   1.2 34.4   2.6
Geyserville-East (Ranch 40) 1/31/26 2330 52.5   2.6 81   4 47.0   1.3 1.4   1.0 NNE | 14 3.8   2.7 0.00 0.00 72.7   2.3 43.2   0.0
Geyserville-South (Nervo Station) 1/31/26 2330 50.1   4.6 - - 1.5   1.5 N | 354 3.1   3.1 0.00 0.00 68.9   1.9 37.6   1.8
Peterson (Ranch 09) 1/31/26 2330 44.2   5.1 93   3 42.2   4.4 1.3   0.9 NE | 53 2.7   1.3 0.00 0.00 71.0   0.6 32.4   2.6
Rawah - Crazy Creek 1/31/26 2330 45.7   3.2 94   4 44.0   2.1 1.0   0.2 NE | 37 2.5   0.8 0.00 0.00 69.8   1.4 36.0   2.5
Whitton Ranch (201e) 1/31/26 2315 44.7   5.3 98   2 44.1   4.6 2.0   2.0 SW | 232 3.6   3.6 0.00 0.00 70.1   1.5 32.0   3.0
Lytton East (Shop Hill Bottom) 1/31/26 2330 43.7   3.4 95   3 42.3   2.5 1.6   0.3 WNW | 302 3.0   0.5 0.00 0.00 69.8   2.5 33.4   3.0
Lytton West Lower (Lew 6) 1/31/26 2330 41.4   2.2 98   1 41.0   1.8 0.5   0.1 NNW | 344 2.1   0.3 0.00 0.00 69.3   2.2 32.7   2.7
Lytton West Hill (23PS) 1/31/26 2330 47.6   3.1 93   0 45.8   3.2 3.6   1.2 WNW | 303 5.5   1.8 0.00 0.00 68.4   3.2 37.0   2.0
Lytton East (Hill 5) 1/31/26 2330 46.0   1.4 93   2 44.1   0.8 1.7   1.3 W | 270 3.7   0.4 0.00 0.00 69.8   1.6 36.4   1.8
Jimtown-North (Piccolo Ranch 15) 1/31/26 2330 43.6   5.2 97   3 42.9   4.5 1.3   0.7 SW | 229 3.5   2.0 0.00 0.00 72.8   0.7 32.8   2.5
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) 1/31/26 2300 42.7   4.2 96   0 41.7   4.1 1.4   1.4 NNE | 14 2.5   2.5 0.00 0.00 72.2   1.1 32.0   2.9
N Chalk Hill Rd (Ranch 63) 1/31/26 2330 43.5   4.9 96   2 42.5   4.4 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 68.7   1.5 31.7   2.8
Knights Valley (Bavarian Lion) 1/31/26 2330 40.3   4.0 95   1 39.0   3.8 2.6   1.0 SE | 145 4.9   2.4 0.00 0.00 70.0   0.7 31.0   2.0
Bavarian Lion EFW 1/31/26 2330 43.5   6.1 - - - - - 0.00 0.00 71.0   0.7 31.6   1.3
Franz Valley (Stornetta) 1/31/26 2330 40.7   5.0 95   1 39.5   4.7 1.4   1.1 S | 173 2.6   1.6 0.00 0.00 71.8   1.0 30.5   1.3
Upper Dry Creek Valley 1/31/26 2315 43.8   2.6 95   1 42.5   2.3 1.5   0.9 NW | 321 3.2   1.3 0.00 0.00 70.4   1.3 36.0   1.6
Lower Dry Creek Valley 1/31/26 2315 44.4   4.4 100   0 44.4   4.4 2.5   1.1 N | 7 3.7   1.3 0.00 0.00 72.5   1.4 34.6   2.1
Max     53.3 100 47.0 6.9 - 10.3 0.00 0.00 72.8 51.2
Avg     45.5 91 42.8 1.9 - 3.6 0.00 - - -
Min     40.3 63 39.0 0.0 - 0.0 0.00 0.00 66.8 30.5