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Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 8/17/26 4:16 AM PDT
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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 Min Temp (°F) Daily Max Temp (°F)
Rockpile Upper (Cooley) 8/17/26 0415 56.9   0.8 79   1 50.5   1.0 4.7   3.0 E | 86 8.3   4.8 0.00 0.00 55.3   1.8 65.9   6.0
Rockpile Lower (Cooley) 8/17/26 0400 54.5   1.4 91   7 51.8   0.5 0.7   0.6 NE | 47 2.6   0.7 0.00 0.00 54.4   1.4 64.0   6.6
Cloverdale-East (Ranch 83) 8/17/26 0415 55.6   0.3 - - 1.5   0.1 SSW | 210 4.3   1.2 0.00 0.00 55.4   4.1 59.2   3.8
Cloverdale-SE (Ranch 38) 8/17/26 0415 54.2   1.1 95   3 52.7   0.2 2.5   0.1 S | 173 4.8   1.2 0.00 0.00 54.1   1.4 57.9   3.3
Geyserville-North (Hoffman) 8/17/26 0415 57.2   0.7 90   5 54.3   0.8 1.7   0.7 E | 98 4.2   0.7 0.00 0.00 56.3   0.1 58.7   1.4
Geyserville (Ranch 3) 8/17/26 0415 56.6   0.9 91   8 54.1   1.5 1.8   0.9 ENE | 71 3.9   0.8 0.00 0.00 55.7   0.2 57.6   1.0
Geyserville-East (Ranch 40) 8/17/26 0415 53.6   0.4 98   1 53.1   0.1 1.2   0.0 E | 89 2.8   0.9 0.00 0.00 53.1   0.5 54.2   0.4
Geyserville-South (Nervo Station) 8/17/26 0415 55.7   0.8 - - 0.1   0.1 NE | 44 2.4   2.4 0.00 0.00 54.6   0.0 56.2   0.3
Peterson (Ranch 09) 8/17/26 0415 56.0   1.1 88   7 52.3   0.9 0.7   0.9 NNE | 25 2.8   0.3 0.00 0.00 54.2   0.3 56.1   0.1
Crazy Creek Ranch 8/17/26 0415 56.7   1.8 91   5 54.1   0.2 0.6   0.9 SW | 215 1.8   1.5 0.00 0.00 55.1   0.2 56.7   0.6
Whitton Ranch (201e) 8/17/26 0415 55.9   0.8 92   5 53.7   0.7 0.5   0.2 E | 87 1.7   0.4 0.00 0.00 54.0   1.0 56.0   0.0
Lytton East (Shop Hill Bottom) 8/17/26 0415 54.9   0.5 93   1 52.9   0.9 1.5   0.1 SSW | 199 3.6   0.2 0.00 0.00 54.4   0.8 55.1   0.8
Lytton East (Hill 5) 8/17/26 0415 54.9   0.0 94   3 53.1   0.9 1.4   0.7 SSW | 202 3.2   1.4 0.00 0.00 54.2   0.7 55.0   0.5
Lytton West Lower (Lew 6) 8/17/26 0415 55.0   0.8 92   2 52.8   1.3 1.9   1.5 SSW | 202 4.6   2.8 0.00 0.00 54.7   0.8 55.5   0.6
Lytton West Hill (23PS) 8/17/26 0415 55.0   0.6 95   4 53.6   1.7 1.5   0.5 SE | 138 4.3   0.7 0.00 0.00 54.9   0.6 55.9   0.2
Big River 8/17/26 0415 55.4   0.2 95   3 53.9   0.6 1.1   0.2 SE | 145 2.8   0.9 0.00 0.00 55.2   0.1 56.1   0.1
Jimtown-North (Piccolo Ranch 15) 8/17/26 0415 56.0   0.7 90   10 53.2   2.1 0.6   0.7 S | 169 3.5   0.2 0.00 0.00 54.9   0.1 57.1   1.3
HWY 128/Chalk Hill Rd (Landslide) 8/17/26 0400 56.3   0.5 91   3 53.6   0.4 2.3   1.9 SW | 221 4.4   2.6 0.00 0.00 55.2   0.3 56.6   0.1
N Chalk Hill Rd (Ranch 63) 8/17/26 0415 54.8   0.5 91   2 52.2   0.1 1.2   0.9 WSW | 245 3.2   1.7 0.00 0.00 54.7   0.4 55.8   0.9
Newman Knights Valley 8/17/26 0415 55.2   0.4 86   3 51.2   0.5 1.2   0.4 WNW | 287 2.9   0.8 0.00 0.00 55.1   0.5 56.6   1.1
Knights Valley (Bavarian Lion) 8/17/26 0415 51.1   2.8 94   3 49.3   3.6 1.2   0.9 NW | 304 2.6   1.0 0.00 0.00 50.7   2.1 55.7   1.7
Red Tail 8/17/26 0415 55.9   1.8 88   4 52.4   0.6 1.6   0.7 SSW | 197 4.0   2.3 0.00 0.00 53.3   0.5 56.2   0.9
Franz Valley (Stornetta) 8/17/26 0415 53.1   1.2 91   4 50.6   0.2 0.5   0.1 E | 101 1.4   0.0 0.00 0.00 53.0   5.1 57.0   5.0
Upper Dry Creek Valley 8/17/26 0415 56.2   1.0 91   4 53.6   0.3 0.9   0.5 SSW | 201 2.1   1.5 0.00 0.00 54.8   0.3 56.4   0.4
Lower Dry Creek Valley 8/17/26 0415 55.8   0.0 100   0 55.8   0.0 0.7   0.7 SE | 134 3.7   3.7 0.00 0.00 55.1   0.6 56.2   0.1
Max     57.2 100 55.8 4.7 - 8.3 0.00 0.00 56.3 65.9
Avg     55.3 92 52.8 1.3 - 3.4 0.00 - - -
Min     51.1 79 49.3 0.1 - 1.4 0.00 0.00 50.7 54.2

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 8/17/26 4:16 AM PDT
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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)
Windsor-NW (Ranch 8) 8/17/26 0415 54.9   0.7 84   2 50.0   1.4 0.0   0.0 E | 94 0.0   0.0 0.00 0.00 56.0   0.4 54.9   0.5
Windsor-East (Ranch 16) 8/17/26 0415 55.1   0.7 93   1 53.2   1.1 1.2   0.5 ESE | 108 3.3   0.4 0.00 0.00 56.7   0.1 54.9   0.8
Mark West-North (Ranch 14) 7/28/26 1515 89.0   4.0 29   5 52.4   1.2 3.9   0.7 SSE | 155 10.7   0.1 0.00 0.00 89.9   3.7 49.7   2.7
Windsor-SE (Silk Rd) 8/17/26 0415 55.4   0.4 94   3 53.8   1.3 0.5   0.1 NNW | 348 2.5   0.4 0.00 0.00 56.4   0.1 55.1   0.5
Fulton-NW (Ranch 5) 8/17/26 0415 55.3   0.4 93   3 53.3   1.3 1.1   1.5 SSE | 166 3.2   1.2 0.00 0.00 56.1   0.1 55.2   0.2
Bisordi (Fulton) 8/17/26 0415 55.3   0.7 93   1 53.3   1.0 1.7   0.3 ENE | 61 3.4   0.3 0.00 0.00 56.5   0.1 55.3   0.7
Windsor-South (Laughlin Rd) 8/17/26 0415 55.3   0.4 93   1 53.3   0.6 - - - 0.00 0.00 56.2   0.5 54.7   0.8
Fulton-SE (Barnes Rd) 8/17/26 0415 56.0   0.5 92   1 53.8   0.9 0.8   0.4 ENE | 58 2.5   0.7 0.00 0.00 56.9   0.1 55.3   0.8
Fulton-SW (Ranch 21) 8/17/26 0415 55.0   0.6 92   92 52.9   111.3 1.8   0.4 ENE | 58 3.4   0.4 0.00 0.00 55.5   0.9 54.9   0.2
NW Santa Rosa (Piner Road) 8/17/26 0415 55.5   0.1 100   0 55.6   0.1 0.3   0.2 WSW | 247 1.3   0.7 0.00 0.00 55.7   0.4 55.0   0.2
River Rd South (Denner Ranch) 8/17/26 0415 55.0   0.2 0   0 -63.8   0.7 1.2   0.7 NNW | 343 3.3   0.7 - - 55.6   0.3 54.2   0.4
West Santa Rosa (LOV Vineyard) 8/17/26 0415 55.4   0.1 95   1 54.0   0.3 0.7   0.2 WSW | 243 1.9   0.4 0.00 0.00 55.9   0.3 54.9   0.5
Guerneville Rd (Prokopakis) 8/17/26 0415 56.1   0.1 93   3 54.2   0.7 - - - 0.00 0.00 56.9   0.2 55.9   0.0
SunnyView Vineyard (SCWC) 8/17/26 0415 55.0   0.2 94   1 53.3   0.5 0.7   0.2 NNE | 26 2.2   0.4 0.00 0.00 55.6   0.2 54.8   0.1
Guerneville Rd West (Balletto) 8/17/26 0415 55.7   0.4 97   1 54.8   0.7 0.6   0.4 WSW | 248 2.1   2.3 0.00 0.00 56.3   0.6 55.1   0.6
Sanchietti Ranch 8/17/26 0415 56.8   0.0 94   1 55.0   0.3 1.5   0.0 NW | 323 3.9   0.2 0.00 0.00 57.0   0.1 56.6   0.2
Occidental Rd (Sebastopol) 8/17/26 0415 55.8   0.2 100   0 55.9   0.2 1.9   0.9 W | 266 4.4   2.0 0.00 0.00 56.0   0.1 55.0   0.5
Harper's Rest (Windsor-West) 8/17/26 0415 54.2   0.2 90   5 51.4   1.6 0.8   0.1 NW | 320 2.1   0.7 0.00 0.00 54.9   0.4 54.2   0.2
Lower Westside Rd (Ranch 12) 8/17/26 0415 55.1   0.3 91   6 52.5   2.0 0.4   0.4 SSW | 208 2.3   2.3 0.00 0.00 55.9   0.4 55.0   0.1
Guerneville (Laughlin Rd) 8/17/26 0415 55.5   0.2 89   5 52.4   1.2 1.0   0.1 NE | 49 3.1   0.8 0.00 0.00 55.6   1.1 53.3   1.9
Korbel (Winery) 8/17/26 0415 55.8   0.2 90   6 52.8   1.9 0.2   0.2 W | 262 1.6   1.6 0.00 0.00 55.8   0.8 54.8   1.1
Forestville (Shone Farms) 8/17/26 0415 55.2   0.1 91   6 52.7   1.5 1.0   0.5 NE | 48 3.7   1.4 0.00 0.00 56.9   0.9 53.7   0.3
Forestville-NE (Ranch 30) 8/17/26 0415 54.3   0.1 94   4 52.6   1.3 1.8   1.3 N | 350 5.4   3.1 0.00 0.00 55.0   0.8 54.0   0.1
Foggy Bend (Ranch 41) 8/17/26 0415 55.7   0.0 90   4 53.0   1.2 1.4   0.4 NE | 48 4.0   1.2 0.00 0.00 56.0   0.9 55.5   0.2
Last Stop 8/17/26 0415 54.6   0.5 93   1 52.6   0.9 1.9   0.5 WNW | 301 3.4   0.0 0.00 0.00 55.2   1.0 52.0   3.0
Green Valley Vineyard 8/17/26 0415 52.6   1.9 96   2 51.4   2.5 0.7   0.6 WNW | 298 2.2   2.0 0.00 0.00 53.9   1.5 51.8   2.3
Park Royal 8/17/26 0415 55.4   0.0 94   2 53.7   0.8 - - - 0.00 0.00 55.8   0.1 55.3   0.2
Merino 8/17/26 0415 55.8   0.0 97   1 55.1   0.4 0.5   0.9 WNW | 297 1.7   1.6 0.00 0.00 56.0   0.2 55.7   0.1
Green Valley (Sanchietti) 8/17/26 0415 54.9   0.8 - - - - - - - 55.9   0.7 52.8   2.6
Keefer Ranch (Green Valley) 8/17/26 0415 54.7   0.6 92   4 52.6   1.6 - - - 0.00 0.00 55.5   0.7 52.1   3.1
Graton-West (Dutton Ranch) 8/17/26 0415 55.5   0.2 100   0 55.5   0.2 1.7   0.4 NW | 311 4.2   0.9 0.00 0.00 55.9   0.6 53.2   2.3
Graton-South (Mill Station Rd) 8/17/26 0415 55.3   0.1 98   0 54.7   0.2 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 55.6   0.5 54.0   0.8
Occidental (Horseshoe Bend) 8/17/26 0415 53.7   0.1 100   0 53.7   0.1 - - - 0.00 0.00 53.8   0.0 52.6   0.4
Sexton Valley (Jacqueline's Blk) 8/17/26 0415 55.7   0.4 97   0 55.0   0.5 1.2   1.0 WNW | 283 4.3   2.9 0.00 0.00 55.8   0.3 54.7   0.6
Sebastopol Hills (Burnside Rd) 8/17/26 0415 54.3   0.0 100   0 54.3   0.0 1.5   1.4 W | 275 4.6   2.2 0.00 0.00 54.4   0.4 53.1   0.8
Pleasant Hill 8/17/26 0415 55.2   0.1 96   0 54.0   0.1 1.3   0.6 W | 280 3.7   0.9 0.00 0.00 55.4   0.1 54.3   0.7
Seaview/Fort Ross (Hirsch) 8/17/26 0415 59.2   1.6 76   13 51.5   2.8 2.8   0.7 ESE | 121 3.5   0.2 0.00 0.00 67.9   6.4 56.2   1.1
Max     59.2 100 55.9 2.8 - 5.4 0.00 0.00 67.9 56.6
Avg     55.3 91 50.1 1.1 - 2.9 0.00 - - -
Min     52.6 0 -63.8 0.0 - 0.0 0.00 0.00 53.8 51.8

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/17/26 4:16 AM PDT
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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 Min Temp (°F) Daily Max Temp (°F)
Upper Rincon Valley 8/17/26 0415 52.4   0.3 98   0 51.7   0.4 1.1   0.6 NNW | 341 3.5   1.2 0.00 0.00 52.2   1.1 53.4   0.6
Lower Bennett Valley 8/17/26 0415 54.4   1.0 97   3 53.6   0.3 3.4   2.5 NNW | 340 6.1   4.3 0.00 0.00 54.1   0.9 54.8   0.4
Kenwood (Wildwood) 8/17/26 0415 55.0   0.8 95   3 53.6   0.1 3.9   2.7 N | 10 7.8   5.5 0.00 0.00 54.1   0.3 55.6   0.3
Crane Creek (Ranch 62) 8/17/26 0415 55.6   0.3 95   2 54.2   0.4 0.1   0.3 WSW | 256 1.0   0.6 0.00 0.00 55.3   0.1 56.2   0.3
Rohnert Park-West (Stony Point) 8/17/26 0415 55.8   0.2 98   1 55.3   0.6 0.1   0.1 W | 279 2.8   2.7 0.00 0.00 55.1   0.5 55.8   0.6
Rice-Spivak Vineyard 8/17/26 0415 55.4   0.2 - - - - - - - 54.8   0.3 55.6   0.4
Cartograph Wines Base 8/17/26 0415 55.1   0.4 98   0 54.6   0.5 2.7   1.0 WSW | 237 5.8   1.8 0.00 0.00 54.3   0.4 55.1   0.4
Cartograph Wines Remote 8/17/26 0415 55.8   0.3 - - - - - - - 55.0   0.4 55.8   0.8
Penngrove (Asellus) 8/17/26 0415 55.2   0.3 96   2 54.2   0.1 4.6   3.8 NW | 304 7.8   5.7 0.00 0.00 54.8   0.7 55.7   0.2
Sonoma Valley (Bedrock) 8/17/26 0400 54.1   0.7 91   3 51.6   0.2 - - - 0.00 0.00 54.0   0.8 56.5   2.2
Sonoma-West (Arnold) 8/17/26 0415 55.2   0.2 90   3 52.2   0.7 3.0   1.1 NW | 305 5.3   1.8 0.00 0.00 52.7   1.9 56.2   0.6
Sonoma Valley HS 8/17/26 0415 56.0   1.0 95   3 54.6   0.2 2.2   1.2 NNW | 334 4.7   0.4 0.00 0.00 54.3   0.5 56.1   0.5
Sonoma East (Bundschu01) 8/17/26 0415 52.3   3.0 92   1 50.1   3.1 1.0   0.3 SE | 141 2.6   0.2 0.00 0.00 51.8   2.6 55.6   0.1
Sonoma-SE (Napoli) 8/17/26 0415 53.3   2.1 91   0 50.8   2.2 0.4   1.5 SSE | 153 2.1   1.7 0.00 0.00 52.5   2.6 55.7   0.6
Schellville (Sasaki) 2/7/26 1900 53.4   2.2 88   10 49.9   1.0 3.3   1.8 SW | 225 5.8   4.0 0.00 0.00 47.0   0.8 62.8   8.4
Petaluma (Ranch 10) 8/17/26 0415 56.0   0.4 91   0 53.5   0.4 3.5   2.0 NW | 304 8.2   4.7 0.00 0.00 55.6   0.7 56.5   0.8
Carneros (Ranch 71) 8/17/26 0415 54.0   0.4 94   1 52.5   0.7 1.9   0.8 WNW | 298 3.5   2.2 0.00 0.00 54.0   0.2 55.4   0.2
Ricci Vineyards (Carneros) 8/17/26 0415 55.0   0.2 92   1 52.8   0.5 4.1   0.6 WNW | 296 6.2   0.1 0.00 0.00 54.9   0.3 56.7   0.3
Carneros Upper (Ranch 81) 8/17/26 0415 54.1   0.5 0   0 -56.8   1.4 4.3   0.1 W | 275 6.4   1.5 - - 54.0   0.6 56.0   0.2
Carneros Lower (Ranch 81) 8/17/26 0400 54.9   1.4 90   1 52.1   1.7 0.0   0.5 S | 171 0.4   2.3 0.00 0.00 54.9   1.4 56.8   0.2
Max     56.0 98 55.3 4.6 - 8.2 0.00 0.00 55.6 56.8
Avg     54.7 88 46.5 2.3 - 4.6 0.00 - - -
Min     52.3 0 -56.8 0.0 - 0.4 0.00 0.00 51.8 53.4
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