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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 5/31/26 2:26 PM 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) 5/31/26 1415 79.5   4.8 28   7 43.3   11.2 4.9   1.8 WSW | 246 15.6   6.6 0.00 0.00 44.5   0.5 82.0   6.1
Rockpile Lower (Cooley) 5/31/26 1400 83.4   8.2 21   4 38.7   12.0 2.8   0.3 E | 85 8.6   3.0 0.00 0.00 48.6   1.8 85.2   9.1
Cloverdale-East (Ranch 83) 5/31/26 1415 85.9   6.5 - - 4.2   1.7 SE | 134 10.5   3.4 0.00 0.00 52.8   3.9 86.5   6.4
Cloverdale-SE (Ranch 38) 5/31/26 1415 83.7   6.8 32   3 50.9   3.9 6.6   2.8 SSE | 165 12.1   2.4 0.00 0.00 52.4   3.6 85.6   6.9
Geyserville-North (Hoffman) 5/31/26 1415 85.2   7.1 37   7 55.8   1.5 3.7   0.4 SE | 137 9.8   1.0 0.00 0.00 52.0   0.2 86.1   6.9
Geyserville (Ranch 3) 5/31/26 1415 84.5   7.7 33   9 52.0   0.4 5.0   1.0 ESE | 103 9.6   0.3 0.00 0.00 52.6   0.1 84.9   7.3
Geyserville-East (Ranch 40) 5/31/26 1415 82.0   6.7 36   8 52.6   0.8 7.2   0.7 S | 183 13.9   2.5 0.00 0.00 49.1   1.3 83.7   6.7
Geyserville-South (Nervo Station) 5/31/26 1415 83.6   6.8 - - 5.5   1.3 SSE | 151 12.5   3.4 0.00 0.00 51.9   0.1 84.4   6.7
Peterson (Ranch 09) 5/31/26 1415 82.4   7.0 33   9 50.5   0.2 4.3   0.8 SSE | 153 9.0   1.5 0.00 0.00 51.1   1.6 83.0   7.1
Crazy Creek Ranch 5/31/26 1415 84.1   7.5 37   9 55.1   0.7 2.7   0.9 S | 180 9.8   0.9 0.00 0.00 46.7   6.0 84.1   7.5
Whitton Ranch (201e) 5/31/26 1415 84.9   7.2 34   8 53.6   0.5 4.3   0.5 SSE | 148 9.7   1.3 0.00 0.00 49.2   3.5 85.6   7.4
Lytton East (Shop Hill Bottom) 5/31/26 1415 82.7   7.0 37   6 53.8   2.1 6.4   0.7 SSE | 156 11.2   0.9 0.00 0.00 49.4   2.9 83.5   7.4
Lytton East (Hill 5) 5/31/26 1415 83.4   7.2 35   7 53.1   1.5 7.3   0.9 SSE | 163 13.3   0.6 0.00 0.00 50.2   1.8 84.3   7.1
Lytton West Lower (Lew 6) 5/31/26 1415 83.1   7.2 37   6 54.2   2.5 5.9   1.7 SSE | 148 10.9   2.6 0.00 0.00 50.5   1.9 83.4   7.1
Lytton West Hill (23PS) 5/31/26 1415 82.0   6.1 38   5 53.9   1.8 7.0   1.2 SSE | 154 12.8   1.1 0.00 0.00 52.3   0.2 82.9   6.0
Big River 5/31/26 1415 81.8   7.0 39   7 54.3   1.8 6.2   2.1 S | 169 12.4   3.7 0.00 0.00 50.6   1.7 82.5   7.0
Jimtown-North (Piccolo Ranch 15) 5/31/26 1415 82.7   6.6 31   11 49.0   2.1 2.6   0.7 SE | 136 9.0   0.4 0.00 0.00 46.9   6.2 83.8   7.1
HWY 128/Chalk Hill Rd (Landslide) 5/31/26 1400 83.9   8.1 36   9 54.2   1.4 4.2   0.4 S | 175 8.9   0.4 0.00 0.00 46.7   6.7 85.0   8.7
N Chalk Hill Rd (Ranch 63) 5/31/26 1415 82.2   7.2 37   7 53.1   1.8 6.7   3.0 S | 180 13.9   3.8 0.00 0.00 44.2   7.5 83.0   7.2
Newman Knights Valley 5/31/26 1415 81.7   7.0 55   5 64.2   3.9 5.3   0.3 SSW | 209 11.5   0.3 0.00 0.00 43.9   8.6 82.0   6.8
Knights Valley (Bavarian Lion) 5/31/26 1415 82.0   7.1 36   5 52.3   2.7 3.3   0.9 WSW | 252 8.4   1.1 0.00 0.00 42.3   9.3 82.5   6.9
Red Tail 5/31/26 1415 81.2   7.0 42   7 56.1   2.5 6.2   0.8 S | 182 13.7   3.3 0.00 0.00 47.6   5.0 82.4   7.6
Franz Valley (Stornetta) 5/31/26 1415 81.1   6.5 36   6 51.3   1.4 3.6   0.0 WSW | 247 9.9   1.8 0.00 0.00 42.6   9.2 81.7   6.6
Upper Dry Creek Valley 5/31/26 1415 86.7   7.7 32   6 53.6   1.9 4.4   1.0 SSE | 147 10.2   1.8 0.00 0.00 51.2   0.5 87.2   6.9
Lower Dry Creek Valley 5/31/26 1415 83.2   7.7 38   7 54.8   2.4 6.9   0.7 SE | 129 13.9   0.0 0.00 0.00 47.8   5.2 83.7   7.9
Max     86.7 55 64.2 7.3 - 15.6 0.00 0.00 52.8 87.2
Avg     83.1 36 52.6 5.1 - 11.2 0.00 - - -
Min     79.5 21 38.7 2.6 - 8.4 0.00 0.00 42.3 81.7

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 5/31/26 2:26 PM 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) 5/31/26 1415 82.2   6.4 41   8 56.4   1.0 0.0   0.0 SW | 236 0.0   0.0 0.00 0.00 83.7   6.4 48.7   3.8
Windsor-East (Ranch 16) 5/31/26 1415 80.1   6.2 38   11 52.0   1.4 7.1   2.2 S | 178 11.8   1.4 0.00 0.00 80.9   6.4 45.8   6.7
Mark West-North (Ranch 14) 5/31/26 1415 79.0   5.5 38   13 51.4   2.8 5.5   1.6 NW | 306 10.7   2.9 0.00 0.00 80.6   6.8 46.1   6.2
Windsor-SE (Silk Rd) 5/31/26 1415 80.7   6.0 38   8 52.7   0.3 5.5   3.0 SSE | 164 11.6   4.1 0.00 0.00 81.1   6.1 44.2   8.5
Fulton-NW (Ranch 5) 5/31/26 1415 79.0   5.8 40   12 52.4   2.3 6.6   0.9 SSE | 165 13.6   0.0 0.00 0.00 79.4   5.2 45.6   6.6
Bisordi (Fulton) 5/31/26 1415 78.8   5.0 43   13 54.4   2.6 6.0   2.0 SSW | 195 11.5   0.1 0.00 0.00 79.9   5.5 43.8   8.8
Windsor-South (Laughlin Rd) 5/31/26 1415 81.1   4.6 37   7 52.5   0.5 - - - 0.00 0.00 82.3   4.9 47.4   5.0
Fulton-SE (Barnes Rd) 5/31/26 1415 79.6   6.5 38   13 51.6   2.4 5.5   1.7 SSW | 199 11.7   3.3 0.00 0.00 80.1   6.0 46.3   6.2
Fulton-SW (Ranch 21) 5/31/26 1415 78.9   5.1 38   13 51.0   3.3 7.6   1.6 SSW | 192 12.9   1.2 0.00 0.00 79.7   5.2 44.8   7.2
NW Santa Rosa (Piner Road) 5/31/26 1415 78.3   4.6 44   11 54.4   2.1 5.5   1.9 SSW | 198 10.6   2.3 0.00 0.00 78.6   4.1 44.3   7.9
River Rd South (Denner Ranch) 5/31/26 1415 79.2   5.0 37   10 50.7   2.0 11.4   5.9 S | 174 16.9   6.4 - - 80.0   5.2 44.0   7.7
West Santa Rosa (LOV Vineyard) 5/31/26 1415 77.8   3.8 39   10 51.2   2.7 7.5   5.0 SW | 216 14.6   6.9 0.00 0.00 78.7   3.9 44.9   7.2
Guerneville Rd (Prokopakis) 5/31/26 1415 83.6   6.6 38   11 55.0   1.1 - - - 0.00 0.00 83.7   5.9 45.7   6.8
SunnyView Vineyard (SCWC) 5/31/26 1415 78.2   5.3 35   14 48.6   4.3 7.4   3.4 SW | 218 13.3   3.8 0.00 0.00 79.4   5.3 43.6   8.4
Guerneville Rd West (Balletto) 5/31/26 1415 77.7   4.7 44   10 54.2   1.5 7.1   3.2 SW | 226 14.4   5.9 0.00 0.00 78.2   4.4 44.5   7.8
Sanchietti Ranch 5/31/26 1415 79.1   4.1 44   13 55.2   3.5 6.1   0.2 SW | 235 11.2   0.3 0.00 0.00 80.4   5.4 44.2   8.7
Occidental Rd (Sebastopol) 5/31/26 1415 76.9   2.7 49   17 56.5   5.8 7.5   3.7 SSW | 192 16.4   6.4 0.00 0.00 78.7   3.9 43.7   7.9
Harper's Rest (Windsor-West) 5/31/26 1415 82.4   6.6 37   9 53.6   0.2 3.0   0.6 SE | 127 7.6   0.2 0.00 0.00 82.7   6.4 43.9   7.1
Lower Westside Rd (Ranch 12) 5/31/26 1415 83.1   7.5 33   12 51.0   1.5 5.0   0.8 SSE | 160 11.4   2.4 0.00 0.00 84.0   7.3 44.9   7.2
Guerneville (Laughlin Rd) 5/31/26 1415 80.0   4.8 32   11 47.9   3.4 6.3   0.0 SSE | 168 12.6   1.8 0.00 0.00 81.2   4.5 45.3   6.6
Korbel (Winery) 5/31/26 1415 78.7   5.8 34   13 47.7   3.5 5.1   0.5 WNW | 288 12.2   0.9 0.00 0.00 81.9   5.1 47.3   5.2
Forestville (Shone Farms) 5/31/26 1415 82.0   7.0 35   14 51.4   3.2 5.2   2.1 SSW | 202 10.2   1.3 0.00 0.00 83.5   7.1 46.9   4.5
Forestville-NE (Ranch 30) 5/31/26 1415 80.4   5.8 41   11 54.6   1.4 8.1   4.0 S | 173 13.3   4.2 0.00 0.00 81.6   5.9 46.0   5.4
Foggy Bend (Ranch 41) 5/31/26 1415 81.9   6.6 44   13 58.1   1.0 6.2   2.1 S | 184 12.6   2.3 0.00 0.00 82.3   6.5 46.6   6.2
Last Stop 5/31/26 1415 81.1   4.9 41   15 55.4   4.3 6.1   1.0 SSE | 166 13.5   3.8 0.00 0.00 82.5   5.4 42.9   9.3
Green Valley Vineyard 5/31/26 1415 80.0   6.8 38   14 51.9   2.4 4.4   0.1 SW | 217 10.5   0.9 0.00 0.00 80.4   6.6 44.9   6.0
Park Royal 5/31/26 1415 77.9   4.0 34   13 47.7   5.1 - - - 0.00 0.00 78.8   4.1 44.3   7.6
Merino 5/31/26 1415 79.4   4.9 41   14 54.0   3.8 3.9   0.8 WSW | 242 10.6   2.0 0.00 0.00 80.1   5.2 40.2   12.0
Green Valley (Sanchietti) 5/31/26 1415 82.2   7.2 - - - - - - - 83.4   7.2 42.6   9.8
Keefer Ranch (Green Valley) 5/31/26 1415 79.3   5.0 42   8 54.6   0.1 - - - 0.00 0.00 80.0   5.4 42.9   9.1
Graton-West (Dutton Ranch) 5/31/26 1415 80.3   4.8 37   15 51.7   4.8 5.1   0.4 S | 171 11.9   2.6 0.00 0.00 81.9   5.5 43.3   8.8
Graton-South (Mill Station Rd) 5/31/26 1415 74.4   3.2 46   8 52.3   1.3 3.9   0.9 SW | 221 7.9   0.2 0.00 0.00 75.0   3.2 42.9   8.6
Occidental (Horseshoe Bend) 5/31/26 1415 74.6   4.1 39   13 48.2   4.1 - - - 0.00 0.00 75.0   4.0 47.2   2.5
Sexton Valley (Jacqueline's Blk) 5/31/26 1415 74.4   2.4 52   7 55.8   1.4 2.7   0.2 WSW | 241 8.7   0.3 0.00 0.00 75.6   3.3 43.4   8.4
Sebastopol Hills (Burnside Rd) 5/31/26 1415 70.9   2.2 52   10 52.3   2.7 8.0   2.3 SW | 216 13.9   4.4 0.00 0.00 71.5   2.2 49.3   1.1
Pleasant Hill 5/31/26 1415 76.4   2.4 40   10 50.4   3.6 5.3   0.1 SW | 231 12.8   4.0 0.00 0.00 78.7   4.4 44.3   6.2
Seaview/Fort Ross (Hirsch) 5/31/26 1415 70.0   3.8 43   10 46.7   1.9 3.1   0.1 WSW | 248 8.1   1.0 0.00 0.00 72.2   4.6 48.9   2.6
Max     83.6 52 58.1 11.4 - 16.9 0.00 0.00 84.0 49.3
Avg     78.9 40 52.4 5.7 - 11.6 0.00 - - -
Min     70.0 32 46.7 0.0 - 0.0 0.00 0.00 71.5 40.2

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 5/31/26 2:26 PM 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 5/31/26 1415 77.9   7.6 41   12 52.4   0.2 3.6   0.5 SSW | 199 9.5   0.7 0.00 0.00 47.1   2.0 78.7   8.0
Lower Bennett Valley 5/31/26 1415 78.5   7.4 44   11 54.9   0.9 6.8   0.2 SW | 223 12.7   0.4 0.00 0.00 39.9   9.9 79.3   7.6
Kenwood (Wildwood) 5/31/26 1415 81.1   7.3 41   10 55.4   0.9 4.1   0.2 NW | 320 10.0   0.7 0.00 0.00 45.8   4.4 82.8   6.7
Crane Creek (Ranch 62) 5/31/26 1415 80.5   9.0 40   13 54.0   0.4 0.9   2.9 WSW | 249 5.4   3.1 0.00 0.00 44.1   6.8 81.8   9.0
Rohnert Park-West (Stony Point) 5/31/26 1415 73.1   3.3 52   6 54.7   0.1 7.9   1.8 SW | 229 15.9   3.6 0.00 0.00 40.3   10.7 75.0   4.6
Rice-Spivak Vineyard 5/31/26 1415 71.8   0.4 - - - - - - - 36.4   14.2 77.1   5.0
Cartograph Wines Base 5/31/26 1415 68.7   1.2 62   4 55.1   0.5 10.6   1.3 SSW | 202 17.3   0.6 0.00 0.00 46.4   3.6 72.0   4.2
Cartograph Wines Remote 5/31/26 1415 70.1   1.4 - - - - - - - 44.2   6.6 75.7   6.3
Penngrove (Asellus) 5/31/26 1415 76.2   5.2 41   10 50.5   1.1 5.9   0.9 WSW | 256 11.1   1.5 0.00 0.00 40.7   10.0 80.5   8.1
Sonoma Valley (Bedrock) 5/31/26 1415 81.6   7.9 37   11 52.7   0.0 - - - 0.00 0.00 42.8   6.9 82.1   7.4
Sonoma-West (Arnold) 5/31/26 1415 83.8   7.2 37   6 54.7   2.1 5.8   0.3 WSW | 238 12.7   0.4 0.00 0.00 41.8   9.7 85.0   7.9
Sonoma Valley HS 5/31/26 1415 83.4   8.8 39   13 56.2   0.1 3.0   1.9 S | 181 8.8   1.3 0.00 0.00 44.9   7.0 84.1   9.1
Sonoma East (Bundschu01) 5/31/26 1415 83.2   8.3 36   7 53.1   2.6 7.0   2.4 SE | 145 14.2   4.8 0.00 0.00 43.4   8.5 83.7   8.2
Sonoma-SE (Napoli) 5/31/26 1415 83.6   7.6 35   10 53.5   0.0 4.5   1.0 SSE | 166 9.8   2.0 0.00 0.00 42.5   9.5 84.4   7.4
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) 5/31/26 1415 80.6   6.6 41   6 55.0   2.3 5.8   0.2 NW | 312 10.5   0.0 0.00 0.00 41.2   10.5 82.4   7.3
Carneros (Ranch 71) 5/31/26 1415 80.2   8.5 39   18 52.8   2.6 3.2   0.1 SSE | 154 9.0   0.6 0.00 0.00 49.7   1.4 80.4   7.8
Ricci Vineyards (Carneros) 5/31/26 1415 82.6   8.0 36   15 52.8   2.3 7.3   2.8 S | 170 11.4   2.4 0.00 0.00 43.8   8.1 83.0   8.0
Carneros Upper (Ranch 81) 5/31/26 1415 81.9   9.5 36   19 52.7   2.7 6.5   0.3 S | 188 12.6   1.7 - - 51.1   0.4 81.9   8.6
Carneros Lower (Ranch 81) 5/31/26 1415 81.1   8.6 40   20 54.8   3.4 4.1   0.1 S | 177 7.5   1.3 0.00 0.00 44.9   6.4 81.1   7.6
Max     83.8 62 56.2 10.6 - 17.3 0.00 0.00 51.1 85.0
Avg     78.9 41 53.8 5.4 - 11.2 0.00 - - -
Min     68.7 35 50.5 0.9 - 5.4 0.00 0.00 36.4 72.0

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