Create Custom Reports and Graphics: Custom Report
Lake County WineGrape Commission Forecast Links
Morning Forecast Frost Forecast 30/90 Day Outlook Forecast Abbreviations and Terms
Lake County Weather Data Links
Powdery Mildew Growing Degree Days Weather Data Maps Satellite/Radar Miscellaneous National Weather Service

Latest 15 Minute Observations

Map

15 Minute Data

Latest Observation

41 Stations

15 Minute Data
as of 12/2/25 6:35 PM PST
Load Interactive
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) Daily Max Wind (mph)
Upper Lake 12/2/25 1830 48.3   7.6 78   6 41.8   5.6 1.2 NW | 321 3.8   1.3 0.00 0.00 29.6   0.5 64.8   3.1 14.1   7.3
Scotts Valley 12/2/25 1830 43.1   4.4 85   6 38.9   6.0 0.4 SW | 218 3.4   2.0 0.00 0.00 26.8   1.2 67.1   3.0 7.0   0.4
Scotts Valley-South (Bella Vista) 12/2/25 1830 44.6   2.6 81   5 39.1   4.1 0.8 SW | 221 2.5   0.0 0.00 0.00 30.0   0.7 65.2   2.9 9.6   3.7
Kelseyville 12/2/25 1830 49.5   6.4 75   4 42.0   4.9 2.3 S | 180 4.6   1.1 0.00 0.00 29.1   0.0 63.5   3.9 6.8   0.4
Kelseyville Remote 12/2/25 1830 49.7   3.5 68   6 39.7   5.6 - - - 0.00 0.00 30.9   0.6 64.8   4.0 -
Kelseyville (Clark Drive) 12/2/25 1830 47.3   5.5 - - - - - 0.00 0.00 29.2   1.6 65.7   4.1 -
Kelsey Bench (Oaklea) 12/2/25 1830 51.1   1.2 68   24 40.8   12.2 5.0 SE | 143 5.8   2.6 0.00 0.00 34.1   1.1 65.0   4.1 9.0   1.5
Smith Lane (Kelseyville-South) 12/2/25 1830 47.2   0.5 79   24 41.2   9.7 2.2 ESE | 112 3.8   0.0 0.00 0.00 30.0   1.0 66.0   2.9 9.3   2.2
Bell Hill-West 12/2/25 1830 49.8   6.4 82   3 44.6   7.2 1.3 S | 185 3.8   0.3 0.00 0.00 30.8   0.6 65.1   3.4 12.1   5.0
Wight Way (Adobe Creek) 12/2/25 1800 52.7   12.1 69   4 42.7   10.1 1.9 NW | 310 5.8   3.2 0.00 0.00 29.5   0.6 69.4   2.6 11.3   2.3
High Valley Ridgeline (Brassfield) 12/2/25 1830 53.4   1.3 57   27 38.7   16.4 0.9 NW | 326 3.4   4.2 0.00 0.00 45.3   1.3 62.6   0.5 22.4   10.0
Ridgeline Top (Brassfield) 12/2/25 1830 53.5   1.3 - - - - - - - 46.7   2.2 61.0   0.3 -
Ridgeline Low (Brassfield) 12/2/25 1830 48.7   3.4 - - - - - - - 38.8   0.4 61.4   0.7 -
Long Valley (Shannon) 12/2/25 1830 47.2   5.1 79   0 40.9   5.0 2.0 WNW | 288 5.3   1.1 0.00 0.00 29.4   0.8 65.9   1.1 10.8   0.9
High Valley Winery 12/2/25 1830 46.9   8.3 68   7 37.0   5.6 2.9 W | 270 4.2   0.4 0.00 0.00 28.3   1.2 63.2   2.1 14.6   4.9
Round Mtn Rd. 12/2/25 1645 54.5   2.6 - - - - - - - 34.7   0.5 62.1   0.9 -
Circle O 12/2/25 1830 48.2   1.7 - - - - - - - 32.9   0.1 60.0   0.4 -
Robertsbridge Vineyards 12/2/25 1830 43.8   4.5 79   35 37.8   10.3 - - - - - 30.2   2.0 64.6   2.0 -
Urgency Vineyard 12/2/25 1830 53.8   7.9 57   9 38.8   11.4 5.4 SW | 225 9.3   7.5 0.00 0.00 28.9   0.7 65.0   4.2 11.0   2.6
Red Hills (Beckstoffer) 12/2/25 1830 53.3   7.8 60   9 39.8   11.2 - - - 0.00 0.00 26.9   1.3 65.5   3.9 -
Winters (Shannon) 12/2/25 1830 54.1   17.5 51   21 36.3   7.8 3.1 WSW | 257 6.6   5.8 0.00 0.00 25.2   0.0 64.3   3.6 13.2   1.0
Secret Pond (Shannon) 12/2/25 1830 51.5   8.8 56   1 36.5   8.0 2.3 NNW | 327 6.6   3.1 0.00 0.00 29.2   1.1 65.3   4.4 13.4   3.2
Rolling Knolls (Shannon) 12/2/25 1830 47.4   7.6 71   0 38.4   7.1 2.6 WSW | 246 5.3   0.7 0.00 0.00 27.7   0.9 64.0   0.1 10.0   3.4
Lower Lake 12/2/25 1830 50.2   8.1 67   1 39.7   7.2 1.9 SW | 222 3.8   1.2 0.00 0.00 34.8   1.4 63.2   2.0 14.1   1.7
Adamson Ranch 12/2/25 1830 44.9   4.9 83   1 40.1   4.4 1.3 W | 267 2.4   0.2 0.00 0.00 29.7   0.7 68.1   4.6 6.6   5.3
Middletown (Diamond D) 12/2/25 1830 47.0   2.7 82   10 41.6   5.9 0.4 ENE | 63 1.9   2.8 0.00 0.01 30.9   0.1 67.0   2.5 6.4   4.6
Middletown-West (Domaine Helena) 12/2/25 1830 41.2   3.7 90   2 38.5   4.1 0.6 WSW | 250 3.0   0.4 0.00 0.00 28.4   1.1 69.3   3.7 11.7   2.1
Middletown-South 12/2/25 1830 46.3   6.0 83   0 41.4   5.8 0.8 SW | 214 2.8   0.2 0.00 0.00 32.8   0.4 66.8   3.1 9.1   0.8
Jim Davis (Langtry) 12/2/25 1830 53.3   5.3 66   9 42.2   8.8 1.4 ENE | 73 5.2   0.6 0.00 0.00 37.5   1.4 64.5   0.9 8.8   1.3
Napa Valley Basin 12/2/25 1830 44.2   3.2 86   0 40.4   3.1 0.5 WSW | 241 1.9   2.3 0.00 0.00 29.2   1.6 66.7   2.6 8.7   7.3
Lower Bohn 8/5/25 1300 88.0   0.4 29   9 51.9   9.5 0.0 N | 0 0.0   0.0 0.00 0.00 44.3   2.7 89.5   0.6 0.0   0.0
Upper Bohn-North 12/2/25 1830 52.4   7.1 68   5 42.0   5.0 3.1 SE | 134 5.3   2.0 0.00 0.00 36.4   0.4 67.2   0.7 8.7   2.1
Snell Peak Blk#9 12/2/25 1830 52.7   3.2 69   10 42.9   7.3 2.8 SE | 124 5.8   3.4 0.00 0.00 40.4   1.6 66.6   1.9 8.3   7.6
Coyote Lake West 12/2/25 1830 52.0   9.7 71   11 42.8   5.7 0.6 SSW | 203 2.8   1.2 0.00 0.00 35.7   0.1 64.2   0.6 9.6   4.8
Coyote Lake Northeast 11/23/25 2045 42.9   2.0 96   11 42.0   1.2 - - - - - 33.5   2.3 65.8   5.7 -
Coyote Lake East 12/2/25 1830 43.8   4.4 89   3 40.9   3.5 - - - - - 30.1   2.9 66.3   1.2 -
Morgan Valley 12/2/25 1830 50.2   0.9 69   28 40.5   14.1 1.2 NNE | 24 3.5   2.2 0.00 0.00 47.9   1.5 61.5   4.0 10.7   13.7
Mine Pit North 12/2/25 1830 47.1   0.2 77   22 40.4   8.8 1.4 NE | 46 4.8   9.3 - - 39.8   1.5 66.7   8.4 13.4   18.6
Mine Pit South 12/2/25 1830 49.1   1.4 74   21 41.2   9.9 9.3 NNE | 20 13.0   9.3 0.00 0.00 43.0   0.3 67.1   10.3 15.6   19.4
Cow Mountain 12/2/25 1830 49.9   0.4 - - 9.4 WNW | 300 21.5   18.8 0.00 0.00 48.5   3.1 57.2   0.7 28.9   19.1
Ukiah-SE (Ruddick) 12/2/25 1830 51.8   6.6 74   9 43.9   3.6 1.3 NNE | 27 3.2   2.0 0.00 0.00 31.1   4.6 67.4   0.8 10.3   5.8
Max     54.1 90 44.6 9.4 - 21.5 0.00 0.01 48.5 69.4 28.9
Avg     49.0 73 40.4 2.3 - 5.2 0.00 - - - -
Min     41.2 51 36.3 0.4 - 1.9 0.00 0.00 25.2 57.2 6.4
Lake County Weather Station Quick Links
Upper Lake Scotts Valley Scotts Valley-South Kelseyville Kelseyville Remote Kelseyville (Clark) Kelsey Bench (Oaklea) Kelseyville-South Bell Hill West Wight Way Robertsbridge Red Hills (Beckstoffer) Winters (Shannon) Secret Pond (Shannon) Rolling Knolls (Shannon) Lower Lake Long Valley (Shannon) Middletown-South Middletown-West Cow Mountain Ukiah (Ruddick)

Yesterday's Daily Summary

41 Stations

Daily Data
as of 12/2/25 6:35 PM PST
Load Interactive
Station Date Daily Max Temp (°F) Daily Min Temp (°F) Daily Rain (In) Season Precip (In) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Dew Pt (°F) Max RH (%) Daily Min RH (%) Daily Solar Rad (Cal/cm2) Daily ETo (in) 7 Day ETo (in) Chilling <=45F (hrs) Chilling <=45F Seas (hrs) Hrs 70-85F (hrs) Hrs > 95F (hrs) Powdery Mildew Stress (pts) Daily Leaf Wet (Hrs) GDDs (DL) Seas GDDs (DL) MinBV Day (V)
Upper Lake 12/1/25 61.7   1.6 29.1   4.7 0.00 6.90 0.9 6.8   2.2 1429 SE | 144 35.5   4.6 100 36 - - - 16.6 256 0.00 0.00 - 5.0 2.0 - 12.2
Scotts Valley 12/1/25 64.0   0.4 25.6   4.7 0.00 5.02 0.7 6.6   0.9 1303 E | 89 32.4   5.0 100 31 - - - 16.4 309 0.00 0.00 - 2.3 2.5 - 12.4
Scotts Valley-South (Bella Vista) 12/1/25 62.3   0.9 29.2   5.7 0.00 5.67 1.0 5.9   0.2 1345 SE | 132 33.7   4.6 98 29 208 0.046 0.35 15.8 271 0.00 0.00 - - 2.1 - 12.5
Kelseyville 12/1/25 59.6   3.9 29.1   3.5 0.00 5.01 1.2 7.2   0.7 1233 N | 1 35.4   3.4 100 42 241 0.049 0.35 15.8 255 0.00 0.00 - 5.1 1.6 - 12.1
Kelseyville Remote 12/1/25 60.8   4.4 30.2   4.4 0.00 5.34 - - - - 33.7   3.2 92 36 - - - 14.4 218 0.00 0.00 - - 1.9 - 12.6
Kelseyville (Clark Drive) 12/1/25 61.6   2.7 27.6   5.0 0.00 5.65 - - - - - - - - - - 16.0 269 0.00 0.00 - - 2.0 - 12.6
Kelsey Bench (Oaklea) 12/1/25 61.0   1.9 33.0   3.9 0.00 6.25 2.7 7.5   0.3 1732 SE | 139 34.2   4.5 96 34 262 0.054 0.40 13.5 196 0.00 0.00 - - 1.8 - 12.6
Smith Lane (Kelseyville-South) 12/1/25 63.1   1.7 29.0   4.9 0.00 4.97 0.9 7.1   0.0 1239 NW | 315 33.2   0.9 - - - - - 13.9 244 0.00 0.00 - 2.1 2.4 - 12.6
Bell Hill-West 12/1/25 61.7   0.9 30.2   4.6 0.00 5.02 2.0 7.1   2.0 1205 NNW | 333 37.2   3.8 100 35 238 0.049 0.37 15.3 242 0.00 0.00 - - 2.1 - 12.6
Wight Way (Adobe Creek) 12/1/25 66.8   0.5 28.8   3.7 0.00 5.51 1.5 9.0   0.1 1520 E | 85 33.4   4.5 100 26 165 0.042 0.32 15.9 270 0.00 0.00 - - 2.5 - 12.3
High Valley Ridgeline (Brassfield) 12/1/25 63.0   1.8 44.0   1.8 0.00 6.16 2.7 12.4   2.3 1727 ENE | 58 30.4   7.3 82 25 264 0.068 0.51 0.9 63 0.00 0.00 - - 2.3 - 12.4
Ridgeline Top (Brassfield) 12/1/25 61.3   0.5 44.5   1.1 - - - - - - - - - - - - 0.2 60 0.00 0.00 - - 2.2 - 12.7
Ridgeline Low (Brassfield) 12/1/25 60.7   0.1 39.2   0.5 - - - - - - - - - - - - 12.8 116 0.00 0.00 - - 1.8 - 12.7
Long Valley (Shannon) 12/1/25 64.7   0.9 30.2   2.0 0.00 6.51 2.2 11.7   2.5 1427 ESE | 123 34.8   3.4 98 32 224 0.055 0.36 16.2 259 0.00 0.00 - - 2.5 - 12.9
High Valley Winery 12/1/25 61.1   0.9 27.1   4.9 0.00 5.67 1.7 9.7   2.0 1420 SE | 129 30.3   5.2 95 26 - - - 16.2 272 0.00 0.00 - - 2.3 - 12.5
Round Mtn Rd. 12/1/25 61.3   0.2 35.1   1.0 - - - - - - - - - - - - 11.9 171 0.00 0.00 - - 2.5 - 12.5
Circle O 12/1/25 59.7   0.7 33.0   1.5 - - - - - - - - - - - - 10.2 193 0.00 0.00 - - 2.0 - 12.6
Robertsbridge Vineyards 12/1/25 62.6   0.4 28.2   4.3 - - - - - - 31.1   6.0 100 25 - - - 13.7 - 0.00 0.00 0 - 2.3 - 12.5
Urgency Vineyard 12/1/25 60.8   0.8 28.2   3.2 0.00 7.02 1.6 8.4   0.7 1058 ENE | 69 28.8   6.8 96 24 246 0.061 0.43 14.2 261 0.00 0.00 - - 2.5 - 12.4
Red Hills (Beckstoffer) 12/1/25 61.6   2.0 25.6   4.0 0.00 6.41 - - - - 28.2   6.7 100 25 - - - 14.2 279 0.00 0.00 - - 2.6 - 12.5
Winters (Shannon) 12/1/25 60.7   0.0 25.2   2.7 0.00 8.06 1.3 12.2   6.1 1020 ESE | 110 27.1   5.3 96 23 178 0.051 0.33 15.6 321 0.00 0.00 - - 1.9 - 12.7
Secret Pond (Shannon) 12/1/25 60.9   0.4 28.0   3.7 0.00 8.20 1.0 10.2   2.3 1244 E | 90 27.0   6.8 92 21 219 0.052 0.39 15.4 295 0.00 0.00 - - 2.2 - 12.8
Rolling Knolls (Shannon) 12/1/25 63.9   1.3 28.6   1.2 0.00 5.08 1.3 6.6   1.3 1239 N | 352 30.1   4.0 98 21 197 0.046 0.32 16.8 289 0.00 0.00 - - 2.6 - 12.6
Lower Lake 12/1/25 61.2   0.8 36.3   0.4 0.00 6.98 3.0 15.8   8.3 1153 E | 94 31.0   6.4 87 24 - - - 14.7 184 0.00 0.00 - - 2.5 - 12.5
Adamson Ranch 12/1/25 63.5   0.5 29.0   2.5 0.00 6.12 1.1 11.8   2.0 1113 E | 82 31.8   3.7 96 25 - - - 16.1 256 0.00 0.00 - - 3.0 - 12.4
Middletown (Diamond D) 12/1/25 64.5   5.6 30.8   1.5 0.01 3.28 1.9 11.0   4.5 1133 NNE | 23 33.8   5.5 97 28 0 0.018 0.05 14.9 226 0.00 0.00 - - 3.3 - 12.3
Middletown-West (Domaine Helena) 12/1/25 65.6   4.2 27.3   1.0 0.00 8.47 2.0 9.6   1.0 1122 NNW | 348 33.4   4.6 100 27 - - - 15.8 266 0.00 0.00 - - 3.6 - 12.2
Middletown-South 12/1/25 63.7   3.0 32.3   0.4 0.00 9.77 1.8 9.9   1.4 1236 E | 85 33.7   4.6 100 23 - - - 16.1 221 0.00 0.00 - 9.3 3.0 - 12.4
Jim Davis (Langtry) 12/1/25 63.6   8.6 38.9   0.6 0.00 6.73 2.7 10.1   2.4 1417 NNE | 27 34.0   8.1 81 30 257 0.064 0.35 7.4 126 0.00 0.00 - - 3.4 - 12.5
Napa Valley Basin 12/1/25 64.1   7.0 30.8   2.3 0.01 5.61 2.0 16.0   8.5 1315 ENE | 67 35.1   6.0 100 27 240 0.063 0.32 16.7 255 0.00 0.00 - - 2.7 - 12.4
Lower Bohn 8/4/25 93.0   1.3 47.0   0.6 0.00 0.00 0.0 0.0   0.0 0101 NE | 38 44.8   4.2 87 17 0 0.001 0.00 0.0 - 2.91 0.00 0 - 21.5 2,114 12.6
Upper Bohn-North 12/1/25 67.9   11.4 36.8   1.7 0.00 6.17 1.9 10.7   3.3 1314 ENE | 70 33.3   8.7 86 21 242 0.060 0.33 12.8 153 0.00 0.00 - - 4.0 - 12.0
Snell Peak Blk#9 12/1/25 64.6   8.9 42.0   2.7 0.00 5.47 2.5 15.9   8.4 1317 NE | 45 32.6   9.8 77 22 249 0.067 0.34 3.4 - 0.00 0.00 - - 3.4 - 12.5
Coyote Lake West 12/1/25 63.6   9.4 35.6   2.8 0.00 5.37 1.5 14.4   6.4 1308 E | 81 36.9   4.7 97 30 263 0.062 0.33 14.5 146 0.00 0.00 - 10.7 2.8 - 12.5
Coyote Lake Northeast 12/1/25 64.5   10.0 33.2   4.3 - - - - - - 37.4   4.7 - - - - - 14.2 191 0.00 0.00 - - 2.8 - 12.9
Coyote Lake East 12/1/25 65.1   9.2 33.0   0.2 - - - - - - 37.0   4.6 - - - - - 16.4 250 0.00 0.00 - - 2.8 - 12.9
Morgan Valley 12/1/25 57.5   0.8 46.3   2.2 0.00 0.20 4.7 24.3   2.2 0714 W | 266 29.0   8.3 54 35 303 0.080 0.55 0.0 10 0.00 0.00 - - 1.5 - 12.8
Mine Pit North 12/1/25 58.3   1.4 41.3   7.9 - - 9.6 32.0   7.4 0035 NNE | 28 29.2   6.9 69 26 - - - - - - - - - - - 12.3
Mine Pit South 12/1/25 56.8   0.4 43.3   6.9 0.00 6.60 16.6 35.0   8.2 0947 N | 7 27.7   7.4 60 25 - - - - - - - - - - - 12.1
Cow Mountain 12/1/25 57.9   4.6 45.4   2.0 0.00 0.76 4.5 9.9   13.8 0459 NNW | 345 - - - - - - 0.0 - - - - - - - 12.7
Ukiah-SE (Ruddick) 12/1/25 68.2   3.4 35.7   0.3 0.00 7.16 0.9 4.5   5.3 1733 SSW | 208 38.8   1.8 99 32 187 0.037 0.32 16.7 225 0.00 0.00 - 13.6 2.5 - 13.0
Max   68.2 46.3 0.01 9.77 16.6 35.0 - - 38.8 100 42 303 0.080 0.55 16.8 - 0.00 0.00 - 13.6 4.0 - 13.0
Avg   - - - - 2.7 - - - 32.7 - - - - - 12.9 - 0.00 0.00 - - 2.5 - -
Min   56.8 25.2 0.00 0.20 0.7 4.5 - - 27.0 54 21 0 0.018 0.05 0.0 - 0.00 0.00 - 2.1 1.5 - 12.0
About WWG
Lake County Website Overview YouTube Video