Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 12/15/25 10:35 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) 12/15/25 1030 59.2   5.4 41   17 35.4   3.8 1.2   1.7 NW | 319 3.7   3.3 0.00 0.00 59.8   5.6 50.4   9.6
Rockpile Lower (Cooley) 12/15/25 1015 59.0   7.8 52   20 41.6   1.2 0.9   0.1 SSW | 204 2.9   0.0 0.00 0.00 59.7   7.3 44.4   4.4
Cloverdale-East (Ranch 83) 12/15/25 1030 49.2   9.2 - - 1.9   0.7 SSW | 196 4.1   0.4 0.00 0.00 50.7   10.1 36.9   4.8
Cloverdale-SE (Ranch 38) 12/15/25 1030 49.4   9.7 88   11 46.1   6.6 3.2   0.2 WNW | 296 7.0   1.2 0.00 0.00 50.6   10.4 36.6   4.7
Geyserville-North (Hoffman) 12/15/25 1030 42.5   1.6 97   0 41.8   1.6 0.7   0.2 SW | 225 2.6   0.4 0.00 0.00 43.1   1.5 38.8   4.2
Geyserville (Ranch 3) 12/15/25 1030 42.7   1.8 100   0 42.6   1.8 0.5   0.2 NE | 45 2.6   0.3 0.00 0.00 43.2   2.1 39.2   4.4
Geyserville-East (Ranch 40) 12/15/25 1030 42.7   3.0 100   0 42.8   3.0 2.3   0.1 SSW | 213 4.2   1.8 0.00 0.00 44.2   2.8 36.5   3.1
Geyserville-South (Nervo Station) 12/15/25 1030 42.2   1.1 - - 0.8   0.5 E | 89 2.7   0.3 0.00 0.01 42.5   0.9 39.0   4.8
Peterson (Ranch 09) 12/15/25 1030 41.2   1.1 99   0 41.0   1.1 0.9   0.5 NE | 38 2.5   0.5 0.00 0.00 41.4   1.2 38.5   4.0
Rawah - Crazy Creek 12/15/25 1030 43.0   1.1 100   0 43.0   1.1 1.0   0.4 NNE | 26 3.1   0.9 0.00 0.00 43.0   0.9 39.7   3.8
Whitton Ranch (201e) 12/15/25 1030 42.3   1.5 100   0 42.3   1.5 1.0   0.4 NE | 55 3.0   0.6 0.00 0.01 42.7   1.5 38.9   4.2
Lytton East (Shop Hill Bottom) 12/15/25 1030 42.3   1.8 99   0 41.9   1.8 1.4   0.1 S | 189 2.9   0.3 0.00 0.00 42.7   1.6 39.0   5.2
Lytton West Lower (Lew 6) 12/15/25 1030 42.2   1.5 100   0 42.2   1.5 1.1   0.1 S | 177 3.0   0.8 0.00 0.00 42.6   1.6 39.4   4.6
Lytton West Hill (23PS) 12/15/25 1030 42.5   1.7 100   0 42.5   1.7 0.7   0.6 WSW | 248 2.3   1.1 0.00 0.01 43.0   2.0 39.2   3.5
Lytton East (Hill 5) 12/15/25 1030 41.8   1.7 99   0 41.5   1.6 1.9   0.6 S | 191 3.2   0.2 0.00 0.00 42.3   1.3 38.8   5.6
Jimtown-North (Piccolo Ranch 15) 12/15/25 1030 42.5   0.9 100   0 42.5   0.9 0.8   1.3 WNW | 300 3.3   2.4 0.00 0.01 42.9   0.7 39.3   3.2
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) 12/15/25 1000 42.5   0.6 100   0 42.5   0.6 2.3   1.0 SW | 214 3.9   0.0 0.00 0.00 42.7   0.2 38.2   1.6
N Chalk Hill Rd (Ranch 63) 12/15/25 1030 41.8   1.0 100   0 41.7   1.0 0.6   3.0 W | 279 2.5   3.4 0.00 0.00 42.3   1.2 37.3   1.5
Knights Valley (Bavarian Lion) 12/15/25 1030 46.2   4.1 95   3 44.9   3.2 1.4   0.4 N | 10 3.2   0.0 0.00 0.01 46.8   4.4 36.0   0.8
Bavarian Lion EFW 12/15/25 1030 48.6   5.5 - - - - - 0.00 0.00 49.3   5.7 36.0   0.7
Franz Valley (Stornetta) 12/15/25 1030 47.6   4.5 87   11 44.0   1.4 4.9   3.3 NNW | 338 7.6   3.9 0.00 0.01 48.1   4.8 34.2   2.1
Upper Dry Creek Valley 12/15/25 1030 43.6   3.0 98   0 43.1   3.0 0.6   1.1 E | 94 2.7   0.9 0.00 0.00 44.5   3.4 37.8   2.1
Lower Dry Creek Valley 12/15/25 1015 42.2   2.0 100   0 42.3   2.0 0.6   0.6 NNE | 23 2.4   0.8 0.00 0.01 42.7   2.2 39.4   3.2
Max     59.2 100 46.1 4.9 - 7.6 0.00 0.01 59.8 50.4
Avg     45.1 93 42.3 1.4 - 3.4 0.00 - - -
Min     41.2 41 35.4 0.5 - 2.3 0.00 0.00 41.4 34.2