Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 1/20/26 10:58 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) 1/20/26 1045 60.9   3.4 30   10 29.2   10.2 0.9   0.2 N | 1 3.3   0.2 0.00 0.00 61.4   4.0 53.1   3.5
Rockpile Lower (Cooley) 1/20/26 1030 59.8   4.7 55   6 43.4   1.3 0.2   0.3 SSW | 212 1.5   0.8 0.00 0.00 60.1   5.1 48.1   4.3
Cloverdale-East (Ranch 83) 1/20/26 1045 53.6   0.7 - - 6.4   3.6 NW | 325 10.6   7.4 0.00 0.00 54.0   1.4 37.9   1.1
Cloverdale-SE (Ranch 38) 1/20/26 1045 52.5   2.0 69   10 42.5   2.0 7.1   2.1 NNW | 328 10.8   2.5 0.00 0.00 52.9   2.5 42.8   2.2
Geyserville-North (Hoffman) 1/20/26 1045 47.8   8.8 88   29 44.6   1.9 3.7   0.1 SE | 145 5.8   1.1 0.00 0.00 48.6   8.7 36.4   4.1
Geyserville (Ranch 3) 1/20/26 1030 48.4   5.9 86   27 44.6   3.9 2.5   1.7 ESE | 115 5.7   1.7 0.00 0.00 49.0   6.1 37.3   3.4
Geyserville-East (Ranch 40) 1/20/26 1045 47.9   8.0 88   24 44.4   0.6 3.1   0.4 S | 187 4.8   1.8 0.00 0.00 56.5   0.1 41.3   2.8
Geyserville-South (Nervo Station) 1/20/26 1045 45.3   10.2 - - 1.2   0.2 SSE | 152 3.4   0.7 0.00 0.00 46.8   9.9 39.3   1.5
Peterson (Ranch 09) 1/20/26 1045 43.6   13.2 100   40 43.4   0.7 1.3   0.7 S | 185 2.9   0.7 0.00 0.00 44.4   13.0 37.0   6.0
Rawah - Crazy Creek 1/20/26 1045 45.2   7.5 100   18 45.2   2.1 1.5   0.5 S | 184 3.4   0.2 0.00 0.00 45.2   7.5 38.8   3.4
Whitton Ranch (201e) 1/20/26 1045 44.4   10.9 100   32 44.4   0.4 1.1   0.3 SE | 129 3.2   0.4 0.00 0.00 45.1   11.5 35.3   4.9
Lytton East (Shop Hill Bottom) 1/20/26 1045 45.2   9.6 99   35 45.1   1.9 1.0   0.6 SE | 124 3.0   0.0 0.00 0.00 45.9   9.4 38.7   6.0
Lytton West Lower (Lew 6) 1/20/26 1045 45.3   9.2 100   33 45.3   1.5 1.8   0.8 SSE | 151 4.0   1.0 0.00 0.00 46.0   9.7 37.8   5.8
Lytton West Hill (23PS) 1/20/26 1045 45.1   8.6 100   30 45.1   0.9 3.1   1.9 ESE | 105 5.1   2.5 0.00 0.00 45.3   9.2 40.4   3.1
Lytton East (Hill 5) 1/20/26 1045 44.7   8.0 98   27 44.2   0.6 1.1   0.9 SSE | 164 3.6   0.1 0.00 0.00 45.4   8.4 39.6   4.4
Jimtown-North (Piccolo Ranch 15) 1/20/26 1045 44.5   11.3 100   37 44.5   1.3 0.5   1.1 SSE | 168 2.4   1.5 0.00 0.00 45.1   12.6 34.9   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) 1/20/26 1000 43.0   3.8 100   7 43.0   2.0 1.0   0.9 S | 173 2.6   1.5 0.00 0.00 43.6   4.8 34.9   3.4
N Chalk Hill Rd (Ranch 63) 1/20/26 1045 43.6   9.5 100   31 43.6   0.5 0.0   0.5 N | 0 0.0   2.5 0.00 0.00 44.2   10.0 34.2   2.8
Knights Valley (Bavarian Lion) 1/20/26 1045 50.5   4.0 81   11 45.0   0.1 2.7   1.5 N | 354 4.6   1.8 0.00 0.00 51.1   5.2 34.5   4.2
Bavarian Lion EFW 1/20/26 1045 52.6   5.3 - - - - - 0.00 0.00 53.0   6.1 35.0   3.2
Franz Valley (Stornetta) 1/20/26 1045 52.1   3.4 73   9 43.8   0.2 4.5   3.6 NNW | 336 8.4   5.7 0.00 0.00 52.4   4.8 33.4   3.5
Upper Dry Creek Valley 1/20/26 1045 50.0   7.3 83   25 45.2   2.2 2.1   0.9 SE | 131 4.1   1.0 0.00 0.00 50.7   7.0 37.7   2.1
Lower Dry Creek Valley 1/20/26 1030 45.0   13.2 100   45 45.0   2.9 0.0   0.0 SSE | 148 0.1   0.1 0.00 0.00 45.6   13.7 37.8   3.9
Max     60.9 100 45.3 7.1 - 10.8 0.00 0.00 61.4 53.1
Avg     48.3 88 43.6 2.1 - 4.2 0.00 - - -
Min     43.0 30 29.2 0.0 - 0.0 0.00 0.00 43.6 33.4