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

42 Stations

15 Minute Data | America/Los_Angeles
as of 4/16/26 1:34 AM PDT
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)
Elk Mt. Farm 4/16/26 0130 42.1   0.7 - - - - - - - 41.9   0.5 46.6   4.6 -
Upper Lake 4/16/26 0130 48.3   2.4 87   2 44.7   3.0 4.8 WNW | 298 11.0   0.3 0.00 0.00 48.1   3.8 48.6   2.3 11.0   0.3
Scotts Valley 4/16/26 0130 40.4   2.7 97   2 39.5   3.2 0.0 NNW | 330 1.0   0.1 0.00 0.00 40.0   2.7 42.1   3.7 1.3   0.3
Scotts Valley-South (Bella Vista) 4/15/26 0830 41.7   1.6 91   6 39.3   3.2 0.4 SSE | 158 1.6   0.1 0.00 0.00 36.2   0.4 42.4   3.0 5.3   1.0
Kelseyville 4/16/26 0130 45.2   3.4 91   1 42.8   3.1 1.0 WSW | 256 4.6   2.2 0.00 0.00 45.0   3.6 45.8   3.2 4.6   2.0
Kelseyville Remote 4/16/26 0130 43.9   1.7 86   2 40.0   2.4 - - - 0.00 0.00 43.6   1.5 46.9   3.2 -
Kelseyville (Clark Drive) 4/16/26 0130 43.8   3.2 - - - - - 0.00 0.00 43.5   3.2 46.9   5.1 -
Kelsey Bench (Oaklea) 4/16/26 0130 45.1   3.0 87   0 41.4   2.8 2.2 SE | 145 3.6   1.2 0.00 0.00 44.0   2.1 45.6   3.0 4.7   0.0
Smith Lane (Kelseyville-South) 4/16/26 0130 43.7   1.5 94   5 42.2   3.0 1.9 SE | 140 3.8   0.6 0.00 0.00 43.7   1.6 44.1   1.5 4.9   0.6
Bell Hill-West 4/16/26 0130 45.5   4.6 97   3 44.7   3.8 2.0 SE | 139 3.4   3.4 0.00 0.00 44.1   3.4 47.6   6.1 4.4   2.7
High Valley Ridgeline (Brassfield) 4/16/26 0130 44.8   1.5 91   1 42.5   1.1 12.4 WSW | 253 22.1   8.6 0.00 0.00 44.7   1.5 45.2   1.9 22.1   8.6
Wight Way (Adobe Creek) 4/16/26 0100 44.7   5.1 93   1 42.8   4.7 3.2 N | 2 5.0   1.1 0.00 0.00 34.0   0.5 64.9   3.8 20.0   6.3
Ridgeline Top (Brassfield) 4/16/26 0130 44.5   1.6 - - - - - - - 44.1   1.3 44.9   1.7 -
Ridgeline Low (Brassfield) 4/16/26 0130 46.6   1.5 - - - - - - - 46.5   1.6 47.1   1.9 -
Long Valley (Shannon) 4/16/26 0045 47.2   4.6 79   16 41.2   0.3 2.9 NW | 317 5.0   2.3 0.00 0.00 37.2   2.2 64.4   3.4 22.2   7.1
High Valley Winery 4/16/26 0130 47.6   7.0 74   18 39.8   1.4 6.2 SW | 222 10.6   7.3 0.00 0.00 47.2   7.1 48.1   4.6 10.6   6.1
Round Mtn Rd. 4/16/26 0130 44.0   1.0 - - - - - - - 44.0   1.1 46.2   1.0 -
Circle O 4/16/26 0130 43.5   0.3 - - - - - - - 42.7   0.1 45.0   1.1 -
Robertsbridge Vineyards 4/16/26 0130 43.1   6.3 99   5 42.9   7.5 - - - - - 42.5   5.8 44.2   6.6 -
Urgency Vineyard 4/16/26 0130 45.0   0.9 88   11 41.6   4.5 6.6 SW | 232 11.8   3.9 0.00 0.00 45.0   0.9 45.9   0.4 11.8   3.6
Red Hills (Beckstoffer) 4/16/26 0130 45.4   0.2 89   17 42.3   5.2 - - - 0.00 0.00 45.4   0.2 45.9   0.7 -
Winters (Shannon) 4/16/26 0130 44.6   2.6 83   17 39.8   3.4 5.4 WSW | 248 11.8   1.5 0.00 0.00 44.5   1.3 45.3   2.0 11.8   1.5
Secret Pond (Shannon) 4/16/26 0130 44.3   0.3 83   15 39.5   5.2 10.3 NW | 315 18.3   12.7 0.00 0.00 44.2   0.4 44.9   1.0 18.3   12.7
Rolling Knolls (Shannon) 4/16/26 0130 47.5   2.9 77   1 40.8   2.6 2.0 WNW | 282 6.9   1.1 0.00 0.00 47.0   2.4 47.8   0.5 9.7   2.3
Lower Lake 4/16/26 0130 47.5   0.9 77   4 40.8   2.2 5.6 WNW | 292 14.2   7.4 0.00 0.00 47.5   2.3 48.2   1.6 19.6   12.8
Adamson Ranch 4/16/26 0130 48.2   9.2 80   17 42.2   4.2 1.2 NNW | 334 4.2   2.4 0.00 0.00 48.1   9.2 48.6   8.4 4.6   2.8
Middletown (Diamond D) 4/16/26 0130 48.3   4.1 83   9 43.3   1.3 2.8 NNW | 348 8.1   5.8 0.00 0.00 45.2   1.1 49.7   4.8 8.3   5.5
Middletown-West (Domaine Helena) 4/16/26 0130 45.5   4.0 90   9 42.6   1.6 3.5 SSE | 158 11.0   7.8 0.00 0.00 41.5   2.4 45.5   3.9 11.0   7.8
Middletown-South 4/16/26 0130 43.9   1.5 91   6 41.5   0.1 1.8 WNW | 290 3.8   0.8 0.00 0.00 43.2   1.3 45.3   2.4 4.5   1.4
Jim Davis (Langtry) 4/16/26 0130 49.8   3.7 77   14 42.8   0.7 5.3 W | 278 10.4   5.3 0.00 0.00 48.3   2.2 50.0   3.1 10.4   5.3
Napa Valley Basin 4/16/26 0130 43.9   3.0 94   3 42.3   2.0 1.7 E | 88 3.3   0.9 0.00 0.00 43.2   2.7 45.2   3.5 5.9   3.5
Lower Bohn 4/16/26 0130 48.6   9.6 80   19 42.8   4.0 2.8 NE | 41 7.0   5.9 0.00 0.00 47.6   9.7 51.3   11.2 12.9   11.2
Upper Bohn-North 4/16/26 0130 50.0   6.0 74   21 42.2   0.6 3.5 NNW | 336 9.0   7.7 0.00 0.00 47.1   3.7 50.0   5.3 9.0   7.5
Snell Peak Blk#9 4/16/26 0130 49.5   2.1 77   16 42.7   2.8 1.6 NNW | 343 5.6   2.0 0.00 0.00 49.5   3.3 51.0   2.7 7.4   3.8
Coyote Lake West 4/16/26 0130 50.0   4.8 78   16 43.4   0.2 2.4 NNW | 332 6.9   6.1 0.00 0.00 48.5   3.6 50.3   4.8 6.9   5.6
Coyote Lake Northeast 4/16/26 0130 47.9   2.0 86   7 43.9   0.1 - - - - - 47.9   2.0 49.8   3.4 -
Coyote Lake East 4/16/26 0130 44.0   1.1 97   1 43.2   0.9 - - - - - 43.7   0.8 44.8   0.7 -
Morgan Valley 4/16/26 0130 46.0   1.0 89   8 42.9   1.4 13.7 WNW | 292 18.8   10.7 0.00 0.00 45.9   0.4 46.1   1.1 18.8   7.4
Mine Pit North 4/16/26 0130 46.6   0.8 84   3 41.9   0.2 2.5 NW | 316 5.6   4.1 - - 45.6   0.7 48.1   0.9 6.3   4.1
Mine Pit South 4/16/26 0130 46.8   1.5 83   1 41.9   1.1 4.7 NW | 308 11.2   9.3 0.00 0.00 46.5   1.3 47.2   1.4 11.2   8.6
Cow Mountain 4/16/26 0130 39.2   4.4 - - 9.2 WNW | 292 17.1   2.6 0.00 0.00 39.0   3.7 39.5   5.2 17.1   2.6
Ukiah-SE (Ruddick) 4/16/26 0130 47.1   4.1 91   2 44.5   4.4 2.3 NW | 315 3.9   3.3 0.00 0.00 46.9   4.0 48.4   4.8 4.4   2.6
Max     50.0 99 44.7 13.7 - 22.1 0.00 0.00 49.5 64.9 22.2
Avg     45.7 86 42.2 4.2 - 8.6 0.00 - - - -
Min     39.2 74 39.5 0.0 - 1.0 0.00 0.00 34.0 39.5 1.3
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

42 Stations

Daily Data | America/Los_Angeles
as of 4/16/26 1:34 AM PDT
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) Daily Max RH (%) Daily Min RH (%) Daily Solar Rad (Cal/cm2) Daily ETo (in) 7 Day ETo (in) Chilling <=45F (hrs) Hrs 70-85F (hrs) Hrs > 95F (hrs) Powdery Mildew Stress (pts) Daily Leaf Wet (Hrs) GDDs (DL) Seas GDDs (DL) MinBV Day (V)
Elk Mt. Farm 4/15/26 63.8   2.6 36.8   1.9 - - - - - - - - - - - - 8.8 0.00 0.00 30 - 3.5 89 12.9
Upper Lake 4/15/26 64.5   1.6 41.1   4.8 0.00 28.52 4.4 22.0   6.1 1551 WNW | 295 44.6   1.2 96 51 - - - 5.9 0.00 0.00 30 0.1 3.5 89 12.5
Scotts Valley 4/15/26 64.4   4.4 33.2   2.4 0.00 24.76 1.6 18.1   6.2 1531 W | 271 42.7   1.8 100 50 - - - 9.2 0.00 0.00 30 9.6 4.1 90 12.4
Scotts Valley-South (Bella Vista) 4/14/26 66.5   3.7 35.7   1.1 0.00 28.05 2.9 12.8   0.6 1823 W | 271 40.1   0.6 98 32 521 0.141 0.67 9.0 0.00 0.00 40 - 4.6 81 12.6
Kelseyville 4/15/26 65.0   0.9 36.7   0.7 0.00 20.09 4.3 23.4   7.7 1556 WNW | 294 43.1   0.3 98 46 539 0.138 0.71 7.9 0.00 0.00 30 6.6 3.9 89 12.1
Kelseyville Remote 4/15/26 65.3   1.8 36.7   0.2 0.00 19.55 - - - - 40.6   0.4 90 38 - - - 7.6 0.00 0.00 30 - 4.2 97 12.7
Kelseyville (Clark Drive) 4/15/26 65.0   2.8 36.2   1.2 0.00 17.88 - - - - - - - - - - 8.2 0.00 0.00 30 - 4.0 93 12.7
Kelsey Bench (Oaklea) 4/15/26 64.3   1.4 35.9   0.3 0.00 24.31 4.8 19.4   3.9 1624 NW | 310 41.2   0.6 96 39 484 0.130 0.78 8.0 0.00 0.00 40 - 3.5 89 12.6
Smith Lane (Kelseyville-South) 4/15/26 64.9   2.0 36.2   0.2 0.00 22.95 4.2 21.6   5.0 1613 NW | 321 42.2   2.6 - - - - - 7.7 0.00 0.00 30 24.0 4.2 92 12.6
Bell Hill-West 4/15/26 63.6   2.1 35.9   0.9 0.00 22.17 3.6 19.2   4.7 1601 SSW | 210 45.2   0.9 100 53 514 0.128 0.70 7.6 0.00 0.00 30 - 3.7 89 12.6
High Valley Ridgeline (Brassfield) 4/15/26 59.6   2.4 40.5   1.9 0.00 22.40 10.9 28.9   11.0 1554 SSW | 212 42.5   0.0 100 50 454 0.109 0.67 9.6 0.00 0.00 10 - 1.7 89 12.5
Wight Way (Adobe Creek) 4/15/26 64.9   3.8 34.0   0.5 0.00 12.86 3.5 20.0   6.3 1554 NW | 306 41.8   0.6 100 41 514 0.136 0.71 8.4 0.00 0.00 30 - 4.0 92 12.4
Ridgeline Top (Brassfield) 4/15/26 61.1   2.1 40.4   1.7 - - - - - - - - - - - - 9.6 0.00 0.00 10 - 1.9 93 12.7
Ridgeline Low (Brassfield) 4/15/26 61.8   1.3 42.3   0.9 - - - - - - - - - - - - 8.4 0.00 0.00 30 - 2.3 92 12.8
Long Valley (Shannon) 4/14/26 67.7   3.9 35.0   1.5 0.00 28.35 2.2 15.1   2.2 1424 SSW | 206 43.4   1.1 100 41 552 0.149 0.71 9.2 0.00 0.00 40 - 5.7 97 12.7
High Valley Winery 4/15/26 62.6   2.5 37.4   3.7 0.00 22.37 6.5 23.0   7.7 1652 W | 262 41.9   1.5 100 44 - - - 6.9 0.00 0.00 30 - 2.8 86 12.6
Round Mtn Rd. 4/15/26 63.1   1.6 39.8   2.1 - - - - - - - - - - - - 7.1 0.00 0.00 30 - 2.8 90 12.5
Circle O 4/15/26 62.0   2.1 40.2   4.0 - - - - - - - - - - - - 8.7 0.00 0.00 10 - 2.5 82 12.6
Robertsbridge Vineyards 4/15/26 64.8   2.7 32.4   0.0 - - - - - - 41.2   0.6 100 43 - - - 9.1 0.00 0.00 30 - 3.5 - 12.5
Urgency Vineyard 4/15/26 64.3   0.6 41.5   3.4 0.00 32.00 5.5 18.8   6.7 1437 SW | 214 41.4   0.8 90 44 475 0.129 0.67 6.6 0.00 0.00 20 - 3.4 93 12.5
Red Hills (Beckstoffer) 4/15/26 64.2   0.7 39.9   5.7 0.00 29.08 - - - - 41.8   0.7 94 46 - - - 6.0 0.00 0.00 30 - 3.1 93 12.6
Winters (Shannon) 4/15/26 61.6   1.3 37.1   4.3 0.00 33.64 6.2 20.4   7.3 1446 WNW | 287 39.5   0.8 93 43 479 0.129 0.68 4.6 0.00 0.00 10 - 2.6 78 12.7
Secret Pond (Shannon) 4/15/26 61.3   1.7 36.8   0.1 0.00 35.16 7.0 21.6   9.8 1628 W | 267 38.9   1.6 90 42 446 0.128 0.66 6.1 0.00 0.00 10 - 2.4 82 12.9
Rolling Knolls (Shannon) 4/15/26 65.5   0.7 36.6   0.8 0.00 23.13 3.2 20.8   5.4 1633 SW | 233 40.8   0.4 96 38 287 0.094 0.50 6.1 0.00 0.00 20 - 4.0 91 12.8
Lower Lake 4/15/26 65.3   0.1 40.9   1.3 0.00 29.06 6.1 22.4   5.6 1911 W | 281 41.6   1.3 90 38 - - - 5.4 0.00 0.00 30 - 4.1 100 12.5
Adamson Ranch 4/15/26 67.6   1.4 33.9   0.2 0.00 27.34 1.5 15.8   2.2 1651 WSW | 257 41.9   0.8 98 37 - - - 7.5 0.00 0.00 30 - 5.0 91 12.5
Middletown (Diamond D) 4/15/26 67.1   1.9 36.8   1.2 0.00 26.54 2.5 21.7   4.7 1423 SW | 234 43.7   0.0 97 50 0 0.022 0.10 7.6 0.00 0.00 40 - 5.5 100 12.5
Middletown-West (Domaine Helena) 4/15/26 68.2   3.2 32.7   0.9 0.00 39.67 3.9 22.1   4.2 1429 SSW | 207 43.0   0.2 100 46 - - - 7.7 0.00 0.00 30 - 5.2 95 12.6
Middletown-South 4/15/26 66.0   1.7 36.7   0.5 0.00 48.02 3.0 19.2   2.3 1507 SW | 236 42.5   0.3 100 40 - - - 7.2 0.00 0.00 30 7.6 5.3 94 12.4
Jim Davis (Langtry) 4/15/26 67.2   0.7 40.9   0.6 0.00 28.28 5.2 20.1   5.0 1946 WNW | 297 44.9   0.3 97 43 489 0.137 0.73 5.6 0.00 0.00 30 - 5.6 113 12.4
Napa Valley Basin 4/15/26 70.1   1.9 37.2   1.9 0.00 22.22 3.5 19.6   3.1 1753 NNW | 346 44.6   0.1 100 45 500 0.144 0.77 8.8 0.03 0.00 30 - 6.5 108 12.4
Lower Bohn 4/15/26 68.1   1.5 34.2   1.8 0.00 24.30 3.7 25.6   9.8 1906 ESE | 119 43.5   0.0 100 40 509 0.142 0.76 8.4 0.00 0.00 30 - 5.8 104 12.5
Upper Bohn-North 4/15/26 69.6   0.6 40.1   0.5 0.00 24.73 2.4 15.2   3.0 1730 NW | 308 44.2   0.5 100 43 477 0.134 0.73 6.9 0.00 0.00 30 - 6.0 114 12.2
Snell Peak Blk#9 4/15/26 69.5   2.7 43.0   0.1 0.00 22.83 2.5 14.9   0.7 1713 WSW | 246 44.8   0.6 100 39 482 0.134 0.71 2.2 0.00 0.00 30 - 6.1 123 12.6
Coyote Lake West 4/15/26 69.4   2.4 40.2   0.5 0.00 22.21 3.0 17.4   3.5 1751 NNW | 329 45.3   0.1 96 46 520 0.143 0.77 5.9 1.36 0.00 30 8.4 6.1 543 12.6
Coyote Lake Northeast 4/15/26 70.1   2.6 41.0   0.3 - - - - - - 45.8   0.1 - - - - - 5.9 0.07 0.00 30 - 6.5 548 13.0
Coyote Lake East 4/15/26 71.2   2.8 39.4   1.9 - - - - - - 45.0   0.0 - - - - - 7.6 1.32 0.00 30 - 6.7 478 13.0
Morgan Valley 4/15/26 62.6   1.8 44.7   2.1 0.00 20.24 9.5 28.9   14.3 1807 W | 280 42.4   1.9 95 40 555 0.142 0.71 0.0 0.00 0.00 0 - 2.8 96 12.8
Mine Pit North 4/15/26 67.7   1.3 41.8   1.5 - - 4.4 22.0   1.9 1427 SSW | 203 42.0   0.8 89 39 - - - - - - - - - - 12.4
Mine Pit South 4/15/26 67.0   0.7 44.0   1.5 0.00 26.80 6.6 28.7   12.3 1656 WNW | 295 41.7   1.0 88 38 - - - - - - - - - - 12.2
Cow Mountain 4/15/26 49.5   5.0 36.5   2.7 0.05 3.22 13.2 36.8   14.5 1510 W | 273 - - - - - - 19.3 - - - - - - 12.7
Ukiah-SE (Ruddick) 4/15/26 64.3   4.1 40.5   3.1 0.00 29.19 4.1 19.1   0.2 1655 NNW | 346 43.6   0.6 94 45 469 0.125 0.69 7.1 0.00 0.00 30 8.0 4.4 100 13.0
Max   71.2 44.7 0.05 48.02 13.2 36.8 - - 45.8 100 53 555 0.149 0.78 19.3 1.36 0.00 - 24.0 6.7 - 13.0
Avg   - - - - 4.7 - - - 42.7 - - - - - 7.5 0.07 0.00 - - 4.2 - -
Min   49.5 32.4 0.00 3.22 1.5 12.8 - - 38.9 88 32 0 0.022 0.10 0.0 0.00 0.00 - 0.1 1.7 - 12.1
About WWG
Lake County Website Overview YouTube Video