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15 Minute Data

South County Map

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15 Minute Data

Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 5/27/26 3:01 AM PDT
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) 5/27/26 0300 43.5   1.7 100   3 43.4   0.8 8.1   1.2 NNW | 334 16.2   5.7 0.00 0.00 43.2   1.5 44.6   1.8
Rockpile Lower (Cooley) 5/27/26 0245 47.0   1.9 88   2 43.6   1.3 2.1   4.8 W | 276 5.4   13.5 0.00 0.00 47.0   1.9 49.2   0.8
Cloverdale-East (Ranch 83) 5/27/26 0300 51.2   3.6 - - 2.9   1.0 NW | 323 7.8   0.4 0.00 0.00 48.4   5.7 51.7   3.3
Cloverdale-SE (Ranch 38) 5/27/26 0300 49.8   3.5 83   5 45.0   1.8 6.5   1.1 NNW | 340 9.6   2.5 0.00 0.00 49.6   2.8 51.4   2.0
Geyserville-North (Hoffman) 5/27/26 0300 51.8   3.6 77   4 44.9   2.1 3.7   0.8 NW | 307 6.6   2.0 0.00 0.00 51.7   1.6 53.9   1.5
Geyserville (Ranch 3) 5/27/26 0300 52.7   3.0 74   4 44.7   1.6 4.3   0.1 WNW | 299 7.4   1.7 0.00 0.00 52.6   2.0 54.4   1.3
Geyserville-East (Ranch 40) 5/27/26 0300 49.1   3.5 85   3 44.9   2.3 3.7   0.3 NW | 316 11.8   0.8 0.00 0.00 48.1   2.2 50.4   2.2
Geyserville-South (Nervo Station) 5/27/26 0300 52.7   1.8 - - 6.7   2.5 WNW | 297 13.1   2.3 0.00 0.00 52.4   0.7 53.6   1.1
Peterson (Ranch 09) 5/27/26 0300 52.6   2.1 70   0 43.2   2.0 5.9   1.2 NW | 313 14.5   5.5 0.00 0.00 52.5   1.0 53.2   1.6
Crazy Creek Ranch 5/27/26 0300 46.3   8.6 91   13 43.8   4.2 0.9   1.4 NNE | 17 1.8   3.0 0.00 0.00 46.1   7.2 50.8   4.2
Whitton Ranch (201e) 5/27/26 0300 52.6   2.0 74   0 44.6   2.1 5.4   2.0 NW | 306 10.5   2.3 0.00 0.00 52.6   0.4 53.4   1.4
Lytton East (Shop Hill Bottom) 5/27/26 0300 51.8   1.8 75   2 44.3   2.4 5.0   2.0 WNW | 283 10.4   0.7 0.00 0.00 51.8   1.6 52.4   1.8
Lytton East (Hill 5) 5/27/26 0300 52.0   2.0 76   1 44.5   2.2 10.0   5.1 WNW | 296 16.0   3.5 0.00 0.00 51.9   0.7 52.9   1.2
Lytton West Lower (Lew 6) 5/27/26 0300 52.1   1.5 75   5 44.5   3.0 4.8   2.2 WNW | 285 8.6   2.0 0.00 0.00 51.8   1.6 53.1   1.1
Lytton West Hill (23PS) 5/27/26 0300 52.8   1.1 74   8 44.7   3.7 6.3   4.1 NW | 315 14.0   8.2 0.00 0.00 52.6   0.2 53.2   1.3
Big River 5/27/26 0300 51.7   2.4 80   2 45.6   2.8 3.5   1.8 NW | 310 7.8   2.6 0.00 0.00 51.5   1.1 52.8   1.4
Jimtown-North (Piccolo Ranch 15) 5/27/26 0300 48.9   5.0 78   2 42.2   4.1 1.4   0.5 NNW | 346 5.0   0.4 0.00 0.00 47.8   4.8 52.9   1.6
HWY 128/Chalk Hill Rd (Landslide) 5/27/26 0300 45.6   9.3 92   15 43.3   4.5 0.5   2.1 NNE | 25 1.8   5.5 0.00 0.00 45.5   8.6 48.9   6.1
N Chalk Hill Rd (Ranch 63) 5/27/26 0300 44.0   9.9 90   13 41.3   5.7 0.2   2.6 NE | 55 1.6   6.4 0.00 0.00 43.9   9.0 49.1   4.9
Newman Knights Valley 5/27/26 0300 43.7   10.7 86   10 39.7   7.3 0.1   6.6 WSW | 245 1.1   10.7 0.00 0.00 43.0   8.7 45.1   9.7
Knights Valley (Bavarian Lion) 5/27/26 0300 41.9   10.9 95   16 40.5   5.8 0.0   3.0 N | 0 0.0   7.1 0.00 0.00 41.5   10.0 46.4   6.6
Red Tail 5/27/26 0300 45.5   7.8 90   6 42.6   5.8 3.0   0.1 E | 84 4.2   1.7 0.00 0.00 44.6   8.5 46.7   7.1
Franz Valley (Stornetta) 5/27/26 0300 43.7   9.4 92   12 41.4   5.6 0.9   0.2 SSW | 203 2.9   0.9 0.00 0.00 43.3   9.1 46.8   6.5
Upper Dry Creek Valley 5/26/26 2345 54.6   2.1 70   4 45.1   0.5 5.1   0.5 WNW | 300 9.9   0.3 0.00 0.00 52.4   0.1 69.0   3.6
Lower Dry Creek Valley 5/27/26 0300 53.3   1.2 73   5 44.8   2.9 7.7   7.3 WNW | 295 12.1   8.5 0.00 0.00 52.8   0.4 53.4   1.3
Max     53.3 100 45.6 10.0 - 16.2 0.00 0.00 52.8 54.4
Avg     49.0 83 43.5 3.9 - 7.9 0.00 - - -
Min     41.9 70 39.7 0.0 - 0.0 0.00 0.00 41.5 44.6

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 5/27/26 3:01 AM PDT
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) 5/27/26 0300 53.5   0.5 77   6 46.5   1.5 0.0   0.0 NNW | 341 0.0   0.0 0.00 0.00 54.6   0.5 53.4   0.7
Windsor-East (Ranch 16) 5/27/26 0300 44.6   8.5 91   6 42.1   6.6 0.0   0.5 N | 0 0.0   2.2 0.00 0.00 51.2   3.8 44.5   7.5
Mark West-North (Ranch 14) 5/27/26 0300 47.2   6.4 87   4 43.4   5.1 0.0   0.3 N | 0 0.0   2.1 0.00 0.00 52.8   2.3 47.1   5.8
Windsor-SE (Silk Rd) 5/27/26 0300 45.2   7.7 92   5 42.9   6.2 0.2   0.8 S | 191 1.3   1.2 0.00 0.00 54.2   0.4 44.9   7.3
Fulton-NW (Ranch 5) 5/27/26 0300 47.1   5.9 88   0 43.7   5.6 0.3   1.2 SE | 129 1.1   2.5 0.00 0.00 54.5   0.4 46.8   5.4
Bisordi (Fulton) 5/27/26 0300 45.2   8.2 91   4 42.6   7.0 0.0   1.7 NNE | 26 0.1   3.5 0.00 0.00 53.0   2.0 45.0   7.3
Windsor-South (Laughlin Rd) 5/27/26 0300 48.5   5.6 86   3 44.4   4.6 - - - 0.00 0.00 53.2   1.5 48.0   5.5
Fulton-SE (Barnes Rd) 5/27/26 0300 46.8   7.2 86   2 42.9   6.4 0.0   2.5 NNE | 28 1.0   4.3 0.00 0.00 51.7   3.3 46.7   6.7
Fulton-SW (Ranch 21) 5/27/26 0300 45.9   7.1 90   3 43.0   6.2 1.5   1.4 SSW | 203 2.3   3.4 0.00 0.00 52.1   2.3 45.7   7.0
NW Santa Rosa (Piner Road) 5/27/26 0300 44.7   8.7 100   1 44.7   8.4 0.2   1.5 SW | 214 1.5   1.6 0.00 0.00 48.9   5.8 44.6   8.7
River Rd South (Denner Ranch) 5/27/26 0300 45.3   7.9 0   99 -71.3   124.4 0.5   2.2 SSE | 148 1.3   3.7 - - 49.4   4.4 45.1   7.6
West Santa Rosa (LOV Vineyard) 5/27/26 0300 45.4   7.9 91   3 42.8   6.9 0.0   1.9 N | 0 0.0   3.9 0.00 0.00 48.7   5.9 45.2   7.5
Guerneville Rd (Prokopakis) 5/27/26 0300 46.0   7.5 91   2 43.4   6.8 - - - 0.00 0.00 49.1   5.8 45.9   7.0
SunnyView Vineyard (SCWC) 5/27/26 0300 42.9   10.0 90   4 40.2   8.8 0.2   1.9 S | 191 1.5   2.9 0.00 0.00 46.3   8.2 42.6   9.8
Guerneville Rd West (Balletto) 5/27/26 0300 44.2   9.3 92   1 42.1   8.9 0.3   1.0 ESE | 122 1.5   2.8 0.00 0.00 47.3   8.0 44.2   8.7
Sanchietti Ranch 5/27/26 0300 43.2   11.1 90   3 40.6   10.1 0.3   1.4 E | 98 1.5   2.6 0.00 0.00 46.9   8.5 43.2   10.4
Occidental Rd (Sebastopol) 5/27/26 0300 43.7   9.7 100   0 43.7   9.7 0.1   1.2 NNE | 23 0.9   2.2 0.00 0.00 45.9   8.6 43.4   9.4
Harper's Rest (Windsor-West) 5/27/26 0300 45.7   3.9 89   2 42.5   4.6 1.2   0.5 WSW | 245 2.1   0.4 0.00 0.00 52.4   0.1 45.4   3.8
Lower Westside Rd (Ranch 12) 5/27/26 0300 48.4   3.6 85   2 44.0   4.0 0.6   0.3 N | 0 2.3   0.7 0.00 0.00 53.9   0.4 47.6   4.1
Guerneville (Laughlin Rd) 5/27/26 0300 43.7   9.8 88   5 40.5   8.2 0.0   0.8 WSW | 254 0.9   2.3 0.00 0.00 46.3   8.5 43.7   8.9
Korbel (Winery) 5/27/26 0300 46.6   7.2 89   6 43.6   5.3 0.2   0.0 SSW | 199 1.3   0.3 0.00 0.00 49.1   6.0 46.6   7.2
Forestville (Shone Farms) 5/27/26 0300 47.8   6.4 87   5 44.2   4.8 1.2   0.9 SW | 234 3.6   1.0 0.00 0.00 53.6   2.1 46.6   5.5
Forestville-NE (Ranch 30) 5/27/26 0300 45.8   6.7 92   4 43.7   5.6 0.9   1.2 N | 0 2.8   0.8 0.00 0.00 49.0   4.4 45.5   6.0
Foggy Bend (Ranch 41) 5/27/26 0300 47.2   6.3 89   2 44.1   5.5 1.4   1.0 SSW | 203 2.9   0.7 0.00 0.00 49.5   5.2 46.9   5.6
Last Stop 5/27/26 0300 42.9   9.0 95   4 41.5   7.9 0.6   0.0 NW | 318 2.0   0.9 0.00 0.00 45.0   9.0 42.9   6.9
Green Valley Vineyard 5/27/26 0300 44.9   7.7 94   6 43.3   5.8 2.1   0.5 WNW | 283 4.2   1.3 0.00 0.00 48.0   5.4 44.7   7.3
Park Royal 5/27/26 0300 44.3   9.4 84   1 39.8   9.5 - - - 0.00 0.00 47.4   7.4 44.2   9.0
Merino 5/27/26 0300 41.3   10.8 98   3 40.9   10.0 0.1   1.1 ESE | 119 0.8   2.8 0.00 0.00 43.8   10.4 40.9   11.0
Green Valley (Sanchietti) 5/27/26 0300 42.7   11.2 - - - - - - - 47.3   8.1 42.5   9.5
Keefer Ranch (Green Valley) 5/27/26 0300 43.3   10.2 94   8 41.7   7.7 - - - 0.00 0.00 45.7   8.6 43.1   9.0
Graton-West (Dutton Ranch) 5/27/26 0300 43.7   9.7 100   0 43.7   9.8 0.7   0.4 SE | 144 1.8   0.8 0.00 0.00 47.2   7.4 43.3   9.4
Graton-South (Mill Station Rd) 5/27/26 0300 44.0   9.3 94   7 42.5   7.2 0.0   0.1 N | 0 0.0   2.8 0.00 0.00 46.2   8.0 43.7   9.1
Occidental (Horseshoe Bend) 5/27/26 0300 45.8   5.3 92   1 43.7   5.6 - - - 0.00 0.00 48.9   2.6 45.0   5.9
Sexton Valley (Jacqueline's Blk) 5/27/26 0300 43.5   9.7 95   5 42.3   8.2 0.5   0.1 SW | 236 1.6   1.6 0.00 0.00 45.6   8.4 43.3   10.0
Sebastopol Hills (Burnside Rd) 5/27/26 0300 48.0   3.6 90   5 45.3   5.0 1.0   2.1 SW | 217 2.5   5.2 0.00 0.00 50.9   1.4 47.8   3.4
Pleasant Hill 5/27/26 0300 42.8   8.5 95   1 41.3   8.2 1.6   0.4 W | 279 2.6   2.3 0.00 0.00 45.6   6.7 42.7   8.4
Seaview/Fort Ross (Hirsch) 5/27/26 0300 45.1   1.0 93   4 43.3   2.0 5.7   1.0 NNE | 17 11.0   0.7 0.00 0.00 46.5   1.4 45.0   0.9
Max     53.5 100 46.5 5.7 - 11.0 0.00 0.00 54.6 53.4
Avg     45.3 88 39.7 0.7 - 1.8 0.00 - - -
Min     41.3 0 -71.3 0.0 - 0.0 0.00 0.00 43.8 40.9

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 5/27/26 3:01 AM PDT
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 5/27/26 0300 45.0   5.1 91   0 42.5   5.1 1.1   0.4 NNE | 17 3.0   0.0 0.00 0.00 44.5   5.5 48.4   2.0
Lower Bennett Valley 5/27/26 0300 41.4   10.9 94   4 39.9   9.7 0.7   1.6 SW | 218 1.5   4.3 0.00 0.00 40.9   11.0 48.4   4.4
Kenwood (Wildwood) 5/27/26 0300 45.4   7.5 92   4 43.2   6.1 1.6   0.4 NNE | 25 3.1   4.7 0.00 0.00 42.9   9.2 45.7   7.3
Crane Creek (Ranch 62) 5/27/26 0300 45.6   7.9 89   0 42.6   7.9 0.3   0.2 NE | 46 1.8   0.4 0.00 0.00 45.5   7.6 47.2   6.5
Rohnert Park-West (Stony Point) 5/27/26 0300 42.0   10.9 94   1 40.4   10.7 0.0   4.0 N | 0 0.0   8.3 0.00 0.00 41.6   11.3 46.4   7.1
Rice-Spivak Vineyard 5/27/26 0300 35.0   17.4 - - - - - - - 34.9   17.4 36.7   16.2
Cartograph Wines Base 5/27/26 0300 47.3   4.6 94   2 45.6   5.1 2.0   3.0 S | 185 3.2   6.2 0.00 0.00 47.0   4.8 48.9   3.5
Cartograph Wines Remote 5/27/26 0300 44.4   8.2 - - - - - - - 44.4   8.2 45.8   7.3
Penngrove (Asellus) 5/27/26 0245 43.1   10.1 95   5 41.8   8.5 0.5   4.8 W | 259 2.1   7.4 0.00 0.00 42.4   10.7 43.9   9.6
Sonoma Valley (Bedrock) 5/27/26 0300 46.0   7.5 86   6 42.2   5.6 - - - 0.00 0.00 45.7   7.0 51.2   2.7
Sonoma-West (Arnold) 5/27/26 0300 44.4   10.2 88   5 41.2   8.4 0.8   3.0 SW | 230 2.3   6.4 0.00 0.00 44.4   9.6 48.8   6.0
Sonoma Valley HS 5/27/26 0300 46.4   8.1 95   5 45.0   6.6 0.1   2.6 WSW | 239 1.0   4.7 0.00 0.00 46.2   7.7 50.5   4.0
Sonoma East (Bundschu01) 5/27/26 0300 44.8   9.7 91   6 42.4   7.9 1.4   1.8 NNE | 23 3.1   3.9 0.00 0.00 44.6   9.5 47.6   7.1
Sonoma-SE (Napoli) 5/27/26 0300 44.7   9.7 92   5 42.4   8.2 1.2   2.6 NE | 54 3.1   4.7 0.00 0.00 44.3   9.5 47.0   7.6
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) 5/27/26 0300 43.4   10.4 93   4 41.5   9.1 0.4   5.1 SE | 130 1.4   9.7 0.00 0.00 43.1   10.5 47.4   6.9
Carneros (Ranch 71) 5/27/26 0300 48.5   4.5 87   4 44.8   5.8 2.0   7.2 NW | 313 3.7   10.2 0.00 0.00 48.2   4.5 49.7   3.4
Ricci Vineyards (Carneros) 5/27/26 0300 46.5   7.6 92   4 44.2   6.3 2.2   4.8 N | 7 4.1   8.9 0.00 0.00 45.0   8.6 49.8   4.5
Carneros Upper (Ranch 81) 5/27/26 0300 50.0   3.1 82   8 44.7   5.7 2.5   6.7 NW | 314 4.7   8.8 - - 49.0   3.5 50.4   2.7
Carneros Lower (Ranch 81) 5/27/26 0300 46.2   8.0 90   2 43.6   7.5 0.0   0.6 N | 0 0.0   6.9 0.00 0.00 45.8   7.8 48.7   5.6
Max     50.0 95 45.6 2.5 - 4.7 0.00 0.00 49.0 51.2
Avg     44.7 91 42.8 1.1 - 2.4 0.00 - - -
Min     35.0 82 39.9 0.0 - 0.0 0.00 0.00 34.9 36.7

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