Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 12/18/25 9:45 AM PST
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) 12/18/25 0930 48.3   4.4 96   4 47.3   5.4 2.6   12.5 ESE | 108 4.4   20.6 0.00 0.00 50.8   3.4 45.2   5.3
Rockpile Lower (Cooley) 12/18/25 0915 46.2   10.6 100   8 46.2   8.4 0.5   6.9 ESE | 111 2.5   14.4 0.00 0.00 49.9   7.1 44.0   6.1
Cloverdale-East (Ranch 83) 12/18/25 0930 47.8   5.2 - - 1.2   0.5 W | 263 3.3   0.7 0.00 0.00 48.1   5.7 39.3   11.1
Cloverdale-SE (Ranch 38) 12/18/25 0930 47.3   7.4 100   0 47.2   7.4 2.0   0.8 WSW | 239 4.2   0.5 0.00 0.00 50.5   5.3 44.3   5.9
Geyserville-North (Hoffman) 12/18/25 0930 48.3   5.2 97   0 47.6   5.1 0.6   0.7 WNW | 290 2.0   0.0 0.00 0.00 48.8   5.0 38.7   12.1
Geyserville (Ranch 3) 12/18/25 0930 47.9   5.5 100   0 47.8   5.5 0.6   0.8 W | 267 1.9   0.9 0.00 0.00 48.3   5.3 40.4   10.3
Geyserville-East (Ranch 40) 12/18/25 0930 47.7   4.8 100   0 47.7   4.8 1.0   1.4 SSW | 202 3.0   1.4 0.00 0.01 51.3   3.0 44.6   4.5
Geyserville-South (Nervo Station) 12/18/25 0945 49.4   4.8 - - 0.0   0.1 N | 0 0.0   1.7 0.00 0.01 49.8   5.0 43.7   6.2
Peterson (Ranch 09) 12/18/25 0930 47.3   5.8 99   0 47.1   5.6 2.5   1.3 NNW | 329 4.0   1.5 0.00 0.00 47.4   6.3 40.6   9.2
Rawah - Crazy Creek 12/18/25 0930 49.6   4.8 100   0 49.6   4.8 0.9   0.4 S | 169 2.0   0.4 0.00 0.01 49.6   4.8 43.0   8.3
Whitton Ranch (201e) 12/18/25 0945 48.9   5.5 100   0 48.9   5.5 0.4   0.6 NNE | 15 1.8   0.1 0.00 0.00 49.2   5.6 39.8   10.4
Lytton East (Shop Hill Bottom) 12/18/25 0945 48.8   5.5 99   1 48.5   5.3 1.1   0.6 SE | 146 2.5   0.7 0.00 0.01 49.0   5.6 41.4   8.6
Lytton West Lower (Lew 6) 12/18/25 0945 48.7   5.7 100   0 48.7   5.7 0.9   0.2 SW | 219 2.5   0.5 0.00 0.00 48.9   5.7 40.7   9.4
Lytton West Hill (23PS) 12/18/25 0930 48.0   6.1 100   0 48.0   6.1 1.5   1.2 WNW | 287 3.2   1.6 0.00 0.01 48.2   6.1 43.9   6.3
Lytton East (Hill 5) 12/18/25 0945 48.5   5.6 99   0 48.1   5.6 1.7   1.1 SE | 132 3.2   0.7 0.00 0.01 48.8   5.7 43.6   6.2
Jimtown-North (Piccolo Ranch 15) 12/18/25 0945 49.0   5.6 100   0 49.0   5.6 1.5   1.0 SSW | 211 3.7   1.5 0.00 0.01 49.3   5.6 42.0   8.9
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) 12/18/25 0900 48.1   5.7 100   0 48.1   5.7 1.0   0.2 W | 276 3.7   1.8 0.00 0.01 48.5   5.5 44.1   7.4
N Chalk Hill Rd (Ranch 63) 12/18/25 0945 47.4   5.6 100   0 47.3   5.6 2.4   1.0 W | 278 3.6   0.8 0.00 0.01 47.5   5.7 43.1   6.9
Knights Valley (Bavarian Lion) 12/18/25 0930 49.3   4.6 98   1 48.7   4.3 1.8   1.4 N | 357 2.8   2.1 0.00 0.01 49.7   4.5 46.3   4.2
Bavarian Lion EFW 12/18/25 0945 50.5   4.3 - - - - - 0.00 0.01 50.8   4.5 45.9   5.0
Franz Valley (Stornetta) 12/18/25 0945 50.5   5.2 98   1 49.9   5.4 1.0   1.0 N | 350 2.5   2.8 0.00 0.00 50.6   5.4 48.2   3.0
Upper Dry Creek Valley 12/18/25 0945 48.6   8.0 98   7 48.1   6.0 0.5   2.9 WNW | 296 2.2   4.3 0.00 0.00 48.8   8.6 39.3   11.2
Lower Dry Creek Valley 12/18/25 0945 48.8   6.6 100   0 48.8   6.6 2.5   2.3 WNW | 302 3.8   2.6 0.00 0.00 49.2   6.7 39.5   11.0
Max     50.5 100 49.9 2.6 - 4.4 0.00 0.01 51.3 48.2
Avg     48.5 99 48.1 1.3 - 2.9 0.00 - - -
Min     46.2 96 46.2 0.0 - 0.0 0.00 0.00 47.4 38.7