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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 5/23/26 2:47 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) 5/23/26 0245 47.2   19.5 100   68 47.2   11.3 2.6   1.3 SE | 128 7.5   2.4 0.00 0.00 46.9   19.5 48.0   21.8
Rockpile Lower (Cooley) 5/23/26 0215 49.4   8.7 97   36 48.6   3.7 2.8   2.8 ESE | 105 6.0   6.0 0.00 0.00 49.2   8.5 50.0   13.3
Cloverdale-East (Ranch 83) 5/23/26 0245 54.3   2.4 - - 2.6   1.5 SSE | 164 6.9   4.4 0.00 0.00 54.0   2.5 54.7   0.1
Cloverdale-SE (Ranch 38) 5/23/26 0245 52.0   1.7 94   6 50.3   3.4 5.1   2.4 SSE | 167 7.7   2.7 0.00 0.00 51.8   1.8 52.5   2.1
Geyserville-North (Hoffman) 5/23/26 0245 54.5   3.8 86   3 50.4   2.9 2.8   1.2 SSE | 158 5.8   2.6 0.00 0.00 54.4   3.7 54.8   1.8
Geyserville (Ranch 3) 5/23/26 0245 54.5   3.7 85   2 50.0   2.9 3.0   2.7 SE | 133 6.1   4.2 0.00 0.00 54.3   3.7 55.0   2.3
Geyserville-East (Ranch 40) 5/23/26 0245 50.7   2.8 97   3 49.8   3.5 5.4   5.3 S | 170 7.9   6.1 0.00 0.00 50.6   3.1 51.5   1.2
Geyserville-South (Nervo Station) 5/23/26 0245 53.2   4.1 - - 2.9   2.2 E | 101 5.1   1.3 0.00 0.00 52.9   4.1 53.5   1.5
Peterson (Ranch 09) 5/23/26 0245 53.4   5.2 85   6 48.9   3.4 2.7   0.1 E | 93 5.3   0.1 0.00 0.00 53.2   5.3 54.0   3.7
Crazy Creek Ranch 5/23/26 0245 53.9   5.6 89   5 50.7   4.2 2.7   2.7 SSE | 156 5.3   4.5 0.00 0.00 53.9   5.7 54.4   4.0
Whitton Ranch (201e) 5/23/26 0230 53.6   5.7 88   6 50.0   3.7 2.7   1.1 E | 85 5.0   2.4 0.00 0.00 53.5   5.7 53.9   4.5
Lytton East (Shop Hill Bottom) 5/23/26 0245 53.1   5.5 88   7 49.6   3.5 1.8   0.8 ESE | 113 5.2   0.2 0.00 0.00 53.0   5.5 53.6   4.6
Lytton East (Hill 5) 5/23/26 0245 52.8   5.4 89   6 49.7   3.6 2.0   1.8 ESE | 103 5.3   1.0 0.00 0.00 52.6   5.3 53.2   4.5
Lytton West Lower (Lew 6) 5/23/26 0245 53.3   5.1 87   7 49.6   2.9 2.4   1.3 SSE | 160 4.5   0.2 0.00 0.00 53.2   6.2 53.7   5.0
Lytton West Hill (23PS) 5/23/26 0245 53.4   5.1 88   9 49.9   2.6 2.5   0.1 SSE | 166 5.0   0.1 0.00 0.00 53.3   5.1 54.1   4.4
Big River 5/23/26 0245 53.4   4.6 90   2 50.6   4.0 1.1   0.0 SW | 222 3.1   0.1 0.00 0.00 53.3   4.9 53.8   2.9
Jimtown-North (Piccolo Ranch 15) 5/23/26 0245 53.7   4.9 83   3 48.6   3.9 1.2   0.9 S | 179 3.5   1.8 0.00 0.00 53.5   5.0 54.5   3.5
HWY 128/Chalk Hill Rd (Landslide) 5/23/26 0200 54.0   4.2 87   2 50.3   3.6 2.4   0.2 SSW | 193 4.8   0.5 0.00 0.00 53.9   4.3 54.2   3.2
N Chalk Hill Rd (Ranch 63) 5/23/26 0245 52.9   5.0 86   4 48.8   3.8 1.1   0.0 SSW | 201 4.4   1.7 0.00 0.00 52.8   5.0 53.4   3.0
Newman Knights Valley 5/23/26 0245 53.3   5.1 84   1 48.5   4.6 2.5   1.2 SW | 224 4.5   0.7 0.00 0.00 53.3   5.5 53.8   2.0
Knights Valley (Bavarian Lion) 5/23/26 0245 52.0   5.1 91   2 49.4   4.4 1.4   1.4 WNW | 301 3.6   3.6 0.00 0.00 51.9   5.2 52.3   3.0
Red Tail 5/23/26 0245 53.0   7.1 88   2 49.4   6.3 2.4   1.9 SSW | 202 6.1   4.7 0.00 0.00 52.9   7.4 53.3   5.5
Franz Valley (Stornetta) 5/23/26 0245 52.2   4.2 90   0 49.4   4.1 2.2   1.5 SSW | 211 5.7   3.3 0.00 0.00 52.1   4.1 52.8   2.6
Upper Dry Creek Valley 5/23/26 0245 54.4   5.2 85   6 50.0   3.4 2.4   0.5 SSE | 160 4.6   0.2 0.00 0.00 54.3   5.3 54.9   3.5
Lower Dry Creek Valley 5/23/26 0245 54.1   5.2 85   15 49.6   0.8 1.1   2.0 ESE | 110 4.8   1.2 0.00 0.00 54.0   5.5 54.7   4.4
Max     54.5 100 50.7 5.4 - 7.9 0.00 0.00 54.4 55.0
Avg     52.9 89 49.5 2.5 - 5.3 0.00 - - -
Min     47.2 83 47.2 1.1 - 3.1 0.00 0.00 46.9 48.0

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 5/23/26 2:47 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) 5/23/26 0245 53.6   5.4 83   3 48.5   4.5 0.0   0.0 WSW | 249 0.0   0.0 0.00 0.00 53.9   5.0 53.5   5.5
Windsor-East (Ranch 16) 5/23/26 0245 53.9   5.1 87   6 50.2   3.4 2.1   1.3 SW | 230 5.5   1.1 0.00 0.00 54.4   5.3 53.8   5.3
Mark West-North (Ranch 14) 5/23/26 0245 53.7   5.0 89   5 50.5   3.5 1.5   0.0 NW | 323 4.4   0.1 0.00 0.00 54.4   5.1 53.5   4.9
Windsor-SE (Silk Rd) 5/23/26 0245 54.1   5.5 88   8 50.7   3.2 1.5   0.2 SW | 215 3.9   0.7 0.00 0.00 54.5   5.7 54.0   6.0
Fulton-NW (Ranch 5) 5/23/26 0245 53.9   5.2 91   5 51.2   3.8 1.6   1.2 SSW | 208 3.6   1.3 0.00 0.00 54.5   5.5 53.8   5.4
Bisordi (Fulton) 5/23/26 0245 54.0   5.1 89   3 51.0   4.2 1.3   0.8 SW | 226 4.0   1.5 0.00 0.00 54.7   5.2 54.0   5.1
Windsor-South (Laughlin Rd) 5/23/26 0245 54.3   6.1 87   6 50.5   4.2 - - - 0.00 0.00 55.0   6.5 54.2   6.5
Fulton-SE (Barnes Rd) 5/23/26 0245 53.8   4.4 90   1 50.9   4.1 2.2   0.5 W | 260 4.4   0.9 0.00 0.00 54.4   4.2 53.8   4.5
Fulton-SW (Ranch 21) 5/23/26 0230 53.7   5.8 89   80 50.6   104.0 2.4   0.4 SW | 221 4.4   0.8 0.00 0.00 54.0   5.9 53.5   5.8
NW Santa Rosa (Piner Road) 5/23/26 0245 53.6   5.6 100   0 53.6   5.6 2.0   0.2 SW | 228 3.7   0.8 0.00 0.00 54.0   5.8 53.6   5.8
River Rd South (Denner Ranch) 5/23/26 0245 53.3   5.2 0   0 -65.8   2.9 1.8   0.8 SSW | 198 3.5   2.0 - - 54.0   5.5 53.1   5.7
West Santa Rosa (LOV Vineyard) 5/23/26 0245 53.6   5.1 92   4 51.2   4.0 1.7   0.1 SSW | 206 4.5   0.9 0.00 0.00 54.0   5.5 53.5   5.7
Guerneville Rd (Prokopakis) 5/23/26 0245 54.6   4.7 89   3 51.5   3.8 - - - 0.00 0.00 55.2   5.2 54.5   5.8
SunnyView Vineyard (SCWC) 5/23/26 0245 53.3   5.5 91   4 50.7   4.4 1.8   0.7 SW | 235 4.1   1.0 0.00 0.00 53.6   5.6 53.2   5.7
Guerneville Rd West (Balletto) 5/23/26 0245 54.1   5.4 93   3 52.2   4.6 1.9   0.3 SW | 234 4.0   0.3 0.00 0.00 54.6   5.4 54.1   5.6
Sanchietti Ranch 5/23/26 0245 54.9   5.1 91   3 52.3   4.2 2.3   1.2 SW | 233 5.0   1.6 0.00 0.00 55.3   5.6 54.8   5.6
Occidental Rd (Sebastopol) 5/23/26 0245 54.1   5.3 100   0 54.1   5.3 1.7   0.0 SW | 231 3.7   0.2 0.00 0.00 54.3   5.3 53.9   5.8
Harper's Rest (Windsor-West) 5/23/26 0245 52.8   5.5 86   10 48.6   2.6 1.0   0.1 W | 261 3.2   0.7 0.00 0.00 52.9   5.5 52.6   5.7
Lower Westside Rd (Ranch 12) 5/23/26 0245 54.2   5.7 84   11 49.3   2.4 0.5   0.3 W | 266 2.2   0.9 0.00 0.00 54.5   5.7 53.8   5.7
Guerneville (Laughlin Rd) 5/23/26 0245 54.5   7.9 84   11 49.7   4.5 0.1   0.1 SW | 233 1.5   0.9 0.00 0.00 54.5   5.9 54.1   7.4
Korbel (Winery) 5/23/26 0245 54.8   5.1 83   6 49.8   3.3 0.0   1.7 N | 0 0.0   3.0 0.00 0.00 54.8   3.6 54.3   4.6
Forestville (Shone Farms) 5/23/26 0245 54.4   5.9 86   7 50.5   3.7 1.1   0.2 S | 173 3.3   0.7 0.00 0.00 55.7   5.2 53.3   5.6
Forestville-NE (Ranch 30) 5/23/26 0245 53.4   6.1 91   5 50.8   4.5 1.5   0.6 S | 188 3.1   0.1 0.00 0.00 53.7   6.1 53.2   6.1
Foggy Bend (Ranch 41) 5/23/26 0245 54.8   6.5 86   8 50.5   4.0 1.4   1.2 SW | 226 3.5   2.1 0.00 0.00 54.9   6.4 54.7   6.7
Last Stop 5/23/26 0245 53.8   6.5 90   7 50.8   4.4 0.9   0.9 S | 178 2.4   2.4 0.00 0.00 54.3   6.9 53.8   8.9
Green Valley Vineyard 5/23/26 0245 52.7   6.9 92   4 50.4   5.7 1.0   0.8 S | 182 2.8   1.1 0.00 0.00 53.1   6.1 52.4   6.9
Park Royal 5/23/26 0245 53.9   5.8 90   6 51.0   4.0 - - - 0.00 0.00 54.3   6.0 53.8   6.0
Merino 5/23/26 0245 53.7   5.5 95   5 52.3   4.0 0.9   0.5 W | 268 2.7   0.8 0.00 0.00 54.2   5.8 53.7   5.7
Green Valley (Sanchietti) 5/23/26 0245 54.3   7.9 - - - - - - - 55.1   6.2 54.2   8.2
Keefer Ranch (Green Valley) 5/23/26 0245 53.9   8.9 89   6 50.8   7.0 - - - 0.00 0.00 54.2   8.0 53.8   9.1
Graton-West (Dutton Ranch) 5/23/26 0245 54.1   6.7 100   0 54.2   6.7 0.9   0.8 SSE | 158 2.4   1.2 0.00 0.00 54.4   6.3 53.9   7.3
Graton-South (Mill Station Rd) 5/23/26 0245 53.4   5.5 93   5 51.3   4.1 0.0   0.9 N | 0 0.0   4.0 0.00 0.00 53.8   5.3 53.0   5.6
Occidental (Horseshoe Bend) 5/23/26 0245 50.9   4.6 100   0 51.0   4.6 - - - 0.00 0.00 51.2   4.8 50.9   5.2
Sexton Valley (Jacqueline's Blk) 5/23/26 0245 53.6   5.4 94   3 51.9   4.5 0.2   1.0 W | 271 1.8   2.9 0.00 0.00 53.8   5.1 53.4   5.3
Sebastopol Hills (Burnside Rd) 5/23/26 0245 51.8   4.9 99   1 51.6   4.7 1.5   1.9 SW | 216 3.3   3.9 0.00 0.00 52.2   5.0 51.7   5.2
Pleasant Hill 5/23/26 0245 52.5   5.0 94   3 50.8   4.2 1.4   0.3 SW | 224 4.0   1.5 0.00 0.00 52.8   5.0 52.5   5.3
Seaview/Fort Ross (Hirsch) 5/23/26 0245 47.0   17.7 97   58 46.2   7.2 5.3   4.8 SE | 132 10.2   8.6 0.00 0.00 47.2   20.1 46.7   17.2
Max     54.9 100 54.2 5.3 - 10.2 0.00 0.00 55.7 54.8
Avg     53.5 88 47.6 1.4 - 3.4 0.00 - - -
Min     47.0 0 -65.8 0.0 - 0.0 0.00 0.00 47.2 46.7

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 5/23/26 2:47 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 5/23/26 0245 50.0   4.4 97   4 49.3   5.5 1.3   1.3 SSW | 196 2.9   2.9 0.00 0.00 49.9   4.4 50.5   0.9
Lower Bennett Valley 5/23/26 0245 52.7   5.7 94   6 51.1   4.1 1.3   1.6 WSW | 256 3.8   1.7 0.00 0.00 52.7   6.3 53.0   5.9
Kenwood (Wildwood) 5/23/26 0245 52.9   5.5 92   3 50.5   4.6 4.2   2.1 NNW | 344 7.5   4.0 0.00 0.00 52.7   5.5 53.3   4.5
Crane Creek (Ranch 62) 5/23/26 0245 54.6   6.1 87   8 50.7   3.7 0.1   0.9 SW | 221 1.5   3.1 0.00 0.00 54.1   5.8 55.0   6.1
Rohnert Park-West (Stony Point) 5/23/26 0245 54.2   5.5 92   6 51.8   3.7 0.7   1.7 W | 274 3.4   2.2 0.00 0.00 54.2   6.1 54.8   6.0
Rice-Spivak Vineyard 5/23/26 0245 53.5   5.4 - - - - - - - 53.4   5.7 54.0   5.7
Cartograph Wines Base 5/23/26 0245 53.2   5.8 94   4 51.7   4.6 0.8   1.8 SW | 218 3.5   3.5 0.00 0.00 53.0   5.8 53.6   5.6
Cartograph Wines Remote 5/23/26 0245 54.0   5.8 - - - - - - - 53.8   5.7 54.3   5.5
Penngrove (Asellus) 5/23/26 0245 54.6   6.4 84   13 49.8   2.5 1.4   0.5 W | 267 4.0   1.4 0.00 0.00 54.4   6.7 54.7   6.5
Sonoma Valley (Bedrock) 5/23/26 0245 53.0   6.2 86   2 49.1   5.6 - - - 0.00 0.00 52.8   6.5 53.3   3.0
Sonoma-West (Arnold) 5/23/26 0245 55.0   10.6 83   10 49.9   7.4 4.8   4.0 WNW | 282 9.0   7.0 0.00 0.00 54.9   11.0 55.5   9.8
Sonoma Valley HS 5/23/26 0245 55.1   7.8 88   9 51.6   5.2 2.0   0.8 WSW | 248 5.0   3.0 0.00 0.00 55.0   7.8 55.6   7.5
Sonoma East (Bundschu01) 5/23/26 0245 55.4   7.9 81   12 49.7   4.1 4.1   2.2 W | 274 8.1   3.9 0.00 0.00 55.3   8.2 55.8   7.3
Sonoma-SE (Napoli) 5/23/26 0245 55.3   7.7 82   10 49.8   4.4 3.6   3.4 W | 275 7.1   5.0 0.00 0.00 55.0   8.0 55.8   7.1
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) 5/23/26 0245 55.6   6.8 81   13 49.9   2.8 3.1   0.8 W | 272 5.8   1.4 0.00 0.00 55.5   6.8 56.0   6.8
Carneros (Ranch 71) 5/23/26 0245 54.1   6.9 85   9 49.7   4.2 5.9   3.8 W | 273 10.0   5.8 0.00 0.00 53.8   6.7 54.2   4.2
Ricci Vineyards (Carneros) 5/23/26 0245 55.1   7.8 82   11 49.6   4.4 6.0   3.7 W | 273 10.3   6.2 0.00 0.00 54.8   7.6 55.2   6.3
Carneros Upper (Ranch 81) 5/23/26 0245 54.2   5.7 84   5 49.5   4.1 7.2   6.1 W | 267 12.1   9.5 - - 53.9   6.2 54.2   3.2
Carneros Lower (Ranch 81) 5/23/26 0245 55.3   7.5 84   6 50.4   5.4 0.6   0.4 WNW | 296 2.8   1.2 0.00 0.00 54.5   6.7 55.3   4.8
Max     55.6 97 51.8 7.2 - 12.1 0.00 0.00 55.5 56.0
Avg     54.1 87 50.2 2.9 - 6.1 0.00 - - -
Min     50.0 81 49.1 0.1 - 1.5 0.00 0.00 49.9 50.5

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