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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 8/20/26 8:54 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) 8/20/26 2045 64.8   3.3 57   1 49.3   2.7 10.3   6.4 NW | 324 14.5   7.5 0.00 0.00 54.9   8.5 86.4   6.3
Rockpile Lower (Cooley) 8/20/26 2000 71.2   1.7 57   5 55.5   0.7 0.6   1.0 SW | 228 2.3   3.0 0.00 0.00 51.4   2.4 90.9   4.8
Cloverdale-East (Ranch 83) 8/20/26 2045 69.2   0.9 - - 3.7   0.6 SSW | 192 8.3   0.3 0.00 0.00 53.5   0.1 90.4   5.2
Cloverdale-SE (Ranch 38) 8/20/26 2045 67.4   1.0 65   3 55.3   0.5 6.4   2.5 SSE | 167 9.3   4.0 0.00 0.00 52.7   0.8 87.8   5.6
Geyserville-North (Hoffman) 8/20/26 2045 65.9   1.3 68   2 55.2   0.5 3.3   0.8 ESE | 104 6.4   0.3 0.00 0.00 55.2   0.5 86.6   4.6
Geyserville (Ranch 3) 8/20/26 2045 65.7   1.4 65   2 53.6   0.7 2.8   0.4 ESE | 105 5.5   0.7 0.00 0.00 55.0   0.5 86.7   5.0
Geyserville-East (Ranch 40) 8/20/26 2045 61.8   0.8 76   1 54.3   0.4 7.2   1.0 S | 189 10.4   1.0 0.00 0.00 52.2   1.0 83.8   7.1
Geyserville-South (Nervo Station) 8/20/26 2045 63.0   0.5 - - 3.9   1.5 SSW | 192 7.4   2.0 0.00 0.00 53.5   0.6 85.0   5.6
Peterson (Ranch 09) 8/20/26 2045 62.7   0.2 68   2 52.2   0.4 4.6   1.3 S | 180 7.1   2.7 0.00 0.00 53.6   1.6 84.3   5.6
Crazy Creek Ranch 8/20/26 2045 64.7   1.6 69   3 54.4   0.5 2.1   0.6 ESE | 114 5.3   0.4 0.00 0.00 54.5   0.9 86.3   5.3
Whitton Ranch (201e) 8/20/26 2045 62.8   0.4 72   0 53.6   0.4 3.8   0.4 S | 184 7.7   0.6 0.00 0.00 54.2   0.0 87.9   5.1
Lytton East (Shop Hill Bottom) 8/20/26 2045 62.1   0.5 71   2 52.7   0.3 3.9   0.2 SSE | 159 9.3   1.8 0.00 0.00 53.4   2.3 84.5   5.3
Lytton East (Hill 5) 8/20/26 2045 61.9   0.6 72   2 53.0   0.3 3.5   2.9 S | 171 8.4   3.1 0.00 0.00 53.1   2.2 84.4   4.4
Lytton West Lower (Lew 6) 8/20/26 2045 62.4   0.6 71   3 53.1   0.4 1.9   3.0 SSE | 150 5.1   3.3 0.00 0.00 53.4   2.4 84.3   5.4
Lytton West Hill (23PS) 8/20/26 2045 62.3   0.7 74   3 53.8   0.2 5.0   0.2 SSE | 159 11.9   1.4 0.00 0.00 53.6   2.4 83.2   5.8
Big River 8/20/26 2045 62.5   0.6 74   2 54.1   0.0 4.4   0.0 S | 169 9.3   1.2 0.00 0.00 53.8   1.8 83.0   5.4
Jimtown-North (Piccolo Ranch 15) 8/20/26 2045 64.3   1.7 63   3 51.6   0.2 0.7   0.4 ESE | 118 3.9   0.4 0.00 0.00 54.2   1.0 85.9   6.5
HWY 128/Chalk Hill Rd (Landslide) 8/20/26 2000 65.4   2.9 66   4 53.6   1.0 2.3   0.3 SW | 225 4.7   0.1 0.00 0.00 54.2   1.0 85.4   5.4
N Chalk Hill Rd (Ranch 63) 8/20/26 2045 62.8   1.0 69   2 52.6   0.0 1.9   0.0 SE | 142 4.0   0.5 0.00 0.00 52.5   0.4 84.1   5.0
Newman Knights Valley 8/18/26 0015 56.2   1.8 85   4 51.7   0.4 0.8   3.5 NE | 55 2.3   5.8 0.00 0.00 55.0   1.2 88.3   0.6
Knights Valley (Bavarian Lion) 8/20/26 2045 63.3   2.2 67   3 52.2   0.8 1.9   0.4 N | 350 4.3   0.5 0.00 0.00 48.8   1.7 86.1   5.7
Red Tail 8/20/26 2030 63.7   2.5 71   5 54.3   0.6 2.2   0.5 SW | 218 4.4   2.5 0.00 0.00 53.5   1.1 84.1   5.7
Franz Valley (Stornetta) 8/20/26 2045 65.5   2.3 64   3 53.0   0.8 2.0   0.3 N | 354 3.9   1.1 0.00 0.00 51.0   0.4 86.9   5.1
Upper Dry Creek Valley 8/20/26 2030 65.6   0.5 67   1 54.4   0.2 4.5   0.9 SE | 135 8.6   1.4 0.00 0.00 54.4   1.3 86.9   4.5
Lower Dry Creek Valley 8/20/26 2045 62.8   0.5 72   2 53.6   0.2 4.1   2.0 N | 354 9.6   1.4 0.00 0.00 54.0   1.9 83.1   5.0
Max     71.2 76 55.5 10.3 - 14.5 0.00 0.00 55.2 90.9
Avg     64.3 68 53.4 3.6 - 7.1 0.00 - - -
Min     61.8 57 49.3 0.6 - 2.3 0.00 0.00 48.8 83.0

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 8/20/26 8:54 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) 8/20/26 2045 60.7   2.6 80   1 54.7   2.1 0.0   0.0 ESE | 120 0.0   0.0 0.00 0.00 83.4   5.6 53.8   1.9
Windsor-East (Ranch 16) 8/20/26 2045 60.7   1.8 78   4 53.8   0.3 4.9   2.1 SE | 137 8.4   4.2 0.00 0.00 79.4   7.5 53.8   2.2
Mark West-North (Ranch 14) 8/18/26 1400 -44.8 - - 0.0 N | 0 0.0 0.00 0.00 89.9 -48.1
Windsor-SE (Silk Rd) 8/20/26 2045 60.6   2.6 79   6 54.2   0.5 2.1   0.6 SE | 138 5.8   1.8 0.00 0.00 79.4   6.3 53.9   1.9
Fulton-NW (Ranch 5) 8/20/26 2045 60.4   3.4 80   8 54.3   0.6 7.7   1.3 ESE | 104 11.6   1.7 0.00 0.00 77.7   6.4 53.6   1.8
Bisordi (Fulton) 8/20/26 2045 60.4   3.3 82   6 54.8   1.4 3.3   0.4 SE | 140 10.2   3.1 0.00 0.00 77.7   8.1 53.9   1.9
Windsor-South (Laughlin Rd) 8/20/26 2045 60.1   3.1 79   7 53.8   0.8 - - - 0.00 0.00 81.0   6.1 53.5   2.2
Fulton-SE (Barnes Rd) 8/20/26 2045 60.6   2.6 80   6 54.4   0.6 5.3   1.7 ESE | 118 11.2   4.0 0.00 0.00 76.9   7.8 54.2   1.6
Fulton-SW (Ranch 21) 8/20/26 2045 59.9   3.4 81   8 54.0   0.9 5.1   0.7 SSE | 154 9.4   1.2 0.00 0.00 76.6   7.2 53.1   2.2
NW Santa Rosa (Piner Road) 8/20/26 2045 59.9   3.4 96   4 58.9   2.4 3.2   1.0 SE | 128 7.6   0.2 0.00 0.00 77.2   7.1 53.6   1.9
River Rd South (Denner Ranch) 8/20/26 2045 59.2   3.0 81   81 53.4   114.9 6.1   0.6 ESE | 121 10.3   0.4 - - 76.2   6.2 52.9   1.8
West Santa Rosa (LOV Vineyard) 8/20/26 2045 59.6   2.6 82   6 54.1   0.8 0.8   0.4 SSE | 160 4.9   0.5 0.00 0.00 78.1   6.0 53.5   2.0
Guerneville Rd (Prokopakis) 8/20/26 2045 60.4   2.8 81   6 54.6   0.7 - - - 0.00 0.00 82.9   6.8 53.8   2.2
SunnyView Vineyard (SCWC) 8/20/26 2030 59.5   2.9 80   7 53.5   0.6 2.5   0.8 SE | 128 6.4   1.1 0.00 0.00 76.4   6.8 53.2   2.1
Guerneville Rd West (Balletto) 8/20/26 2045 60.2   3.1 85   6 55.7   1.2 4.0   1.0 SE | 136 7.1   0.0 0.00 0.00 76.4   5.9 53.7   2.1
Sanchietti Ranch 8/20/26 2045 60.0   2.8 85   4 55.6   1.5 4.4   1.1 SSE | 150 8.4   2.8 0.00 0.00 76.8   7.6 54.6   2.0
Occidental Rd (Sebastopol) 8/20/26 2045 58.8   3.1 100   0 58.8   3.2 2.4   0.6 SE | 131 5.0   1.5 0.00 0.00 76.3   6.2 53.6   1.8
Harper's Rest (Windsor-West) 8/20/26 2045 59.4   2.7 78   6 52.7   0.6 2.3   1.1 E | 95 6.4   2.8 0.00 0.00 82.3   7.1 52.6   2.1
Lower Westside Rd (Ranch 12) 8/20/26 2045 60.8   2.8 78   7 53.8   0.3 1.7   1.0 SE | 129 6.0   0.4 0.00 0.00 80.2   6.4 53.4   2.0
Guerneville (Laughlin Rd) 8/20/26 2045 59.9   3.2 80   6 53.8   1.1 0.1   1.2 SSE | 161 1.5   1.5 0.00 0.00 79.4   4.0 53.8   1.0
Korbel (Winery) 8/20/26 2045 61.5   2.6 80   3 55.3   1.5 0.0   0.0 WNW | 299 0.4   0.4 0.00 0.00 82.6   3.6 54.4   1.7
Forestville (Shone Farms) 8/20/26 2045 60.7   3.2 80   7 54.4   0.7 3.0   0.2 ESE | 113 7.0   1.5 0.00 0.00 80.4   7.2 51.9   3.1
Forestville-NE (Ranch 30) 8/20/26 2045 59.9   3.1 83   6 54.7   1.2 4.2   0.5 ESE | 120 8.4   1.8 0.00 0.00 81.1   5.4 52.5   2.3
Foggy Bend (Ranch 41) 8/20/26 2045 61.6   3.1 79   5 55.1   1.3 1.2   0.4 ESE | 110 3.7   0.2 0.00 0.00 81.0   5.7 53.6   2.4
Last Stop 8/20/26 2045 60.5   3.9 78   6 53.6   1.7 1.9   0.3 ESE | 110 4.4   1.0 0.00 0.00 82.4   6.6 53.8   1.6
Green Valley Vineyard 8/20/26 2045 60.9   4.4 79   9 54.3   1.3 1.2   0.2 NNE | 30 3.1   0.7 0.00 0.00 78.4   7.2 51.1   1.9
Park Royal 8/20/26 2045 59.9   3.4 80   9 53.8   0.6 - - - 0.00 0.00 76.2   8.3 53.4   1.7
Merino 8/20/26 2045 59.1   3.0 86   7 55.0   0.9 2.9   0.1 SSE | 148 6.9   0.3 0.00 0.00 78.4   8.8 53.9   1.9
Green Valley (Sanchietti) 8/20/26 2045 61.3   4.1 - - - - - - - 78.5   8.4 52.7   0.2
Keefer Ranch (Green Valley) 8/20/26 2045 61.2   4.6 79   7 54.5   2.2 - - - 0.00 0.00 77.0   6.6 53.1   0.6
Graton-West (Dutton Ranch) 8/20/26 2045 62.1   3.9 100   0 62.2   3.9 1.5   0.4 SSE | 156 3.2   0.3 0.00 0.00 78.1   6.3 53.4   1.5
Graton-South (Mill Station Rd) 8/20/26 2045 59.6   3.6 83   9 54.5   0.7 0.1   0.4 S | 179 2.1   2.1 0.00 0.00 71.8   7.5 53.0   1.9
Occidental (Horseshoe Bend) 8/20/26 2045 58.1   3.7 86   8 54.0   1.1 - - - 0.00 0.00 71.9   6.9 49.9   3.6
Sexton Valley (Jacqueline's Blk) 8/20/26 2045 59.0   2.7 88   6 55.6   1.0 0.9   0.3 S | 179 2.8   1.3 0.00 0.00 72.2   7.3 53.4   1.9
Sebastopol Hills (Burnside Rd) 8/20/26 2045 57.5   3.0 92   7 55.3   1.1 3.9   1.5 SSW | 206 6.8   3.4 0.00 0.00 68.8   5.7 51.9   1.8
Pleasant Hill 8/20/26 2045 57.7   2.9 84   8 52.9   0.3 0.8   1.0 S | 174 2.4   1.5 0.00 0.00 75.2   6.5 53.0   1.7
Seaview/Fort Ross (Hirsch) 8/20/26 2045 61.1   5.2 77   27 54.0   6.5 2.4   1.6 N | 10 4.2   2.1 0.00 0.00 70.3   7.0 48.8   6.1
Max     62.1 100 62.2 7.7 - 11.6 0.00 0.00 83.4 54.6
Avg     60.1 83 54.8 2.7 - 5.8 0.00 - - -
Min     57.5 77 52.7 0.0 - 0.0 0.00 0.00 68.8 48.8

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/20/26 8:54 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 8/20/26 2045 56.0   0.7 85   1 51.7   0.3 0.0   0.8 N | 0 0.0   2.7 0.00 0.00 50.4   1.1 77.9   7.8
Lower Bennett Valley 8/20/26 2045 57.3   0.7 90   1 54.4   1.0 6.6   3.5 ESE | 115 12.5   5.8 0.00 0.00 52.3   1.9 78.7   9.5
Kenwood (Wildwood) 8/20/26 2045 60.0   2.1 76   2 52.4   1.2 2.1   3.4 N | 2 4.3   3.9 0.00 0.00 52.2   0.8 83.5   8.1
Crane Creek (Ranch 62) 8/20/26 2045 58.6   2.1 86   4 54.3   0.9 2.0   1.2 SSE | 148 6.1   3.5 0.00 0.00 53.1   2.2 77.5   8.9
Rohnert Park-West (Stony Point) 8/20/26 2045 58.3   1.8 90   4 55.4   0.5 0.7   1.1 SSE | 162 4.3   3.8 0.00 0.00 53.2   2.1 71.2   7.5
Rice-Spivak Vineyard 8/20/26 2045 57.9   1.8 - - - - - - - 53.1   2.0 72.6   6.5
Cartograph Wines Base 8/20/26 2045 57.4   2.0 93   2 55.2   1.4 5.5   3.8 S | 190 12.4   6.3 0.00 0.01 52.7   2.0 69.9   6.1
Cartograph Wines Remote 8/20/26 2045 57.7   1.8 - - - - - - - 53.5   2.0 69.5   8.7
Penngrove (Asellus) 8/20/26 2045 58.9   2.5 85   6 54.6   0.8 3.7   0.0 SSE | 161 7.3   0.7 0.00 0.00 53.4   1.8 74.7   10.1
Sonoma Valley (Bedrock) 8/20/26 2045 60.2   2.7 73   7 51.5   0.1 - - - 0.00 0.00 52.7   3.0 85.2   0.7
Sonoma-West (Arnold) 8/20/26 2045 60.6   2.4 75   8 52.5   0.6 4.2   1.9 SSW | 210 8.0   1.7 0.00 0.00 48.3   1.5 86.6   3.0
Sonoma Valley HS 8/20/26 2045 59.8   1.3 85   7 55.5   1.0 3.2   0.0 SSW | 213 6.2   0.9 0.00 0.00 52.0   1.0 83.5   0.9
Sonoma East (Bundschu01) 8/20/26 2045 59.3   0.5 81   5 53.4   1.1 1.1   2.5 SSE | 153 3.1   2.4 0.00 0.00 52.8   2.1 82.9   0.1
Sonoma-SE (Napoli) 8/20/26 2045 59.2   1.3 81   8 53.5   1.7 3.3   2.1 W | 277 7.1   2.0 0.00 0.00 53.0   0.9 84.3   0.8
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) 8/20/26 2045 59.4   2.3 84   4 54.6   1.2 4.7   2.1 W | 259 10.4   4.0 0.00 0.00 54.5   1.4 77.8   10.4
Carneros (Ranch 71) 8/20/26 2045 58.1   1.6 86   9 53.8   1.4 11.1   5.6 W | 266 18.6   8.5 0.00 0.00 53.0   1.7 81.7   2.4
Ricci Vineyards (Carneros) 8/20/26 2045 59.1   1.0 84   8 54.1   1.9 8.4   5.3 W | 273 14.1   8.4 0.00 0.00 53.7   0.0 84.4   3.8
Carneros Upper (Ranch 81) 8/20/26 2045 58.1   2.0 85   10 53.7   1.4 15.1   5.8 WSW | 253 22.1   8.3 - - 53.1   1.9 82.6   1.6
Carneros Lower (Ranch 81) 8/20/26 2045 59.2   1.8 83   8 54.2   1.1 0.5   0.0 SSE | 164 3.7   0.7 0.00 0.00 53.8   0.2 89.7   10.0
Max     60.6 93 55.5 15.1 - 22.1 0.00 0.01 54.5 89.7
Avg     58.7 84 53.8 4.5 - 8.8 0.00 - - -
Min     56.0 73 51.5 0.0 - 0.0 0.00 0.00 48.3 69.5

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