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 7/15/26 2:52 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 7/15/26 0245 55.1   3.4 - - - - - - - 54.7   3.8 56.8   8.3 -
Upper Lake 7/15/26 0245 58.6   3.5 60   0 44.6   3.0 0.5 NNW | 340 1.8   1.1 0.00 0.00 58.2   3.2 60.8   7.7 3.7   0.2
Scotts Valley 7/15/26 0245 53.4   2.5 69   0 43.6   2.5 0.0 N | 0 0.0   1.2 0.00 0.00 53.1   2.4 55.6   7.4 1.9   0.7
Scotts Valley-South (Bella Vista) 7/15/26 0245 57.6   3.7 45   0 36.5   3.1 0.7 S | 179 2.3   0.7 0.00 0.00 57.5   2.9 60.9   5.5 3.6   0.1
Kelseyville 7/15/26 0245 60.1   1.3 52   6 42.4   3.9 1.1 SW | 216 2.6   1.3 0.00 0.00 59.1   1.9 61.4   6.0 3.3   0.9
Kelseyville Remote 7/15/26 0230 60.5   4.0 39   3 35.6   5.4 - - - 0.00 0.00 60.1   3.7 62.2   7.3 -
Kelseyville (Clark Drive) 7/15/26 0245 57.8   2.1 - - - - - 0.00 0.00 57.0   1.9 59.7   5.2 -
Kelsey Bench (Oaklea) 7/15/26 0245 65.6   1.2 29   5 32.3   4.9 3.8 S | 169 5.3   0.0 0.00 0.00 63.6   2.9 67.0   3.5 5.9   0.2
Smith Lane (Kelseyville-South) 7/15/26 0245 57.2   0.8 55   8 41.0   4.5 0.8 S | 182 2.1   2.1 0.00 0.00 56.7   1.3 59.2   5.5 3.2   0.0
Bell Hill-West 7/15/26 0245 60.8   0.9 48   4 40.9   3.2 2.6 S | 183 4.4   0.3 0.00 0.00 60.6   0.9 62.9   3.1 4.4   0.3
High Valley Ridgeline (Brassfield) 7/15/26 0245 72.0   0.4 27   3 36.3   2.9 7.3 WSW | 255 10.3   1.4 0.00 0.00 71.6   0.1 73.4   0.2 13.4   0.9
Wight Way (Adobe Creek) 7/15/26 0200 57.9   2.6 46   1 37.5   2.6 2.1 ESE | 111 2.9   0.6 0.00 0.00 57.9   2.3 58.7   5.2 2.9   1.6
Ridgeline Top (Brassfield) 7/15/26 0245 74.2   1.2 - - - - - - - 72.7   0.2 75.3   0.0 -
Ridgeline Low (Brassfield) 7/15/26 0245 73.9   0.6 - - - - - - - 73.3   0.4 74.7   0.8 -
Long Valley (Shannon) 6/29/26 1400 84.9   4.6 25   1 44.9   3.2 2.9 ENE | 75 10.2   0.4 0.00 0.00 46.4   0.4 86.9   6.5 13.7   1.8
High Valley Winery 7/15/26 0245 60.8   1.5 44   3 38.6   3.1 0.4 E | 91 1.6   2.3 0.00 0.00 60.4   1.4 62.4   7.5 4.6   0.4
Round Mtn Rd. 7/15/26 0230 66.0   1.1 - - - - - - - 64.8   0.1 68.2   3.3 -
Circle O 7/15/26 0245 61.8   0.5 - - - - - - - 61.4   0.4 67.8   0.2 -
Robertsbridge Vineyards 7/15/26 0245 57.6   0.6 46   5 37.0   3.1 - - - - - 57.4   0.6 58.6   3.5 -
Urgency Vineyard 7/15/26 0245 67.2   2.0 33   4 37.3   1.9 3.7 SSW | 208 5.7   1.5 0.00 0.00 66.4   2.8 71.2   1.7 5.8   2.4
Red Hills (Beckstoffer) 7/15/26 0245 75.6   0.3 20   3 31.7   2.9 - - - 0.00 0.00 73.4   2.0 76.7   0.4 -
Winters (Shannon) 7/15/26 0245 76.1   0.2 17   2 28.8   2.5 4.0 WSW | 242 9.6   1.5 0.00 0.00 73.6   5.9 78.0   1.3 9.8   1.1
Secret Pond (Shannon) 7/15/26 0245 76.9   1.2 19   1 31.0   0.7 6.4 NW | 306 11.1   3.1 0.00 0.00 76.2   0.7 77.8   1.1 13.3   3.9
Rolling Knolls (Shannon) 7/15/26 0245 60.6   1.5 43   2 38.0   2.3 1.4 WSW | 240 3.6   2.3 0.00 0.00 60.1   2.0 62.4   7.4 3.9   0.7
Lower Lake 7/15/26 0245 70.6   1.8 27   3 35.2   1.5 0.3 W | 265 1.8   1.5 0.00 0.00 68.8   0.7 72.9   2.8 4.7   0.9
Adamson Ranch 7/15/26 0245 58.9   2.2 60   3 45.0   3.5 0.0 N | 0 0.0   0.9 0.00 0.00 58.9   2.1 61.4   4.0 1.3   0.9
Middletown (Diamond D) 7/15/26 0245 61.6   1.7 59   10 47.2   6.1 1.4 N | 355 3.6   0.2 0.00 0.00 61.0   2.0 63.8   3.2 5.9   1.6
Middletown-West (Domaine Helena) 7/15/26 0245 58.5   2.5 58   8 43.9   5.8 1.0 SW | 234 2.1   1.7 0.00 0.00 58.3   2.2 62.7   6.3 4.6   0.8
Middletown-South 7/15/26 0245 62.0   0.8 50   14 43.2   7.5 1.2 SW | 216 3.3   0.1 0.00 0.00 61.6   0.4 64.1   2.5 3.7   0.2
Jim Davis (Langtry) 7/15/26 0245 70.7   0.3 36   17 42.5   10.6 2.5 W | 270 4.7   0.5 0.00 0.00 69.4   0.6 73.6   2.7 5.2   1.0
Napa Valley Basin 7/15/26 0245 59.8   2.0 59   13 45.4   7.1 0.8 WSW | 241 1.6   1.2 0.00 0.00 59.1   2.1 63.0   4.6 3.2   0.4
Lower Bohn 7/15/26 0245 60.2   2.9 40   16 36.1   11.2 0.3 W | 269 1.8   1.1 0.00 0.00 59.9   2.0 64.9   2.5 2.7   0.4
Upper Bohn-North 7/15/26 0245 67.8   1.5 33   20 37.9   11.1 0.4 S | 170 1.2   1.5 0.00 0.00 66.3   0.0 68.4   1.8 2.5   0.5
Snell Peak Blk#9 7/15/26 0245 74.5   1.0 22   7 33.4   6.5 2.6 W | 267 3.6   1.2 0.00 0.00 73.5   1.2 75.6   1.4 3.9   1.0
Coyote Lake West 7/15/26 0245 71.8   3.2 42   4 47.4   0.3 0.1 SE | 132 1.5   0.0 0.00 0.00 69.8   1.2 75.2   1.5 2.5   0.0
Coyote Lake Northeast 7/15/26 0245 69.0   1.5 41   18 44.2   8.5 - - - - - 69.0   1.9 76.0   2.4 -
Coyote Lake East 7/15/26 0245 60.7   1.8 62   14 47.8   7.2 - - - - - 60.7   1.8 64.4   2.8 -
Morgan Valley 7/15/26 0245 77.2   1.3 27   1 41.1   0.4 12.1 WNW | 293 15.0   0.2 0.00 0.00 76.8   1.5 78.9   1.8 17.0   2.2
Mine Pit North 7/15/26 0245 72.2   0.7 33   1 40.1   2.4 0.7 N | 359 3.7   3.7 - - 69.6   0.4 74.2   1.0 3.7   1.1
Mine Pit South 7/15/26 0245 73.5   1.6 25   13 35.6   9.5 4.9 NNW | 338 6.0   0.7 0.00 0.00 71.8   0.7 76.2   0.7 6.0   0.4
Cow Mountain 7/15/26 0245 72.7   1.0 - - 11.8 WNW | 282 23.9   4.8 0.00 0.00 71.7   1.3 73.6   0.5 25.4   5.5
Ukiah-SE (Ruddick) 7/15/26 0245 57.3   2.7 61   4 43.9   0.8 0.0 NNE | 20 0.5   1.1 0.00 0.00 57.2   2.3 61.6   5.0 2.0   0.3
Max     77.2 69 47.8 12.1 - 23.9 0.00 0.00 76.8 78.9 25.4
Avg     65.0 42 39.5 2.5 - 4.6 0.00 - - - -
Min     53.4 17 28.8 0.0 - 0.0 0.00 0.00 53.1 55.6 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 7/15/26 2:52 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 7/14/26 98.4   0.3 51.7   0.2 - - - - - - - - - - - - 0.0 1.86 1.06 0 - 24.5 1,445 12.8
Upper Lake 7/14/26 101.1   1.5 53.8   0.4 0.00 0.00 2.3 22.0   2.0 1752 N | 0 46.1   3.6 79 13 - - - 0.0 4.76 3.04 0 0.0 27.4 1,474 12.6
Scotts Valley 7/14/26 100.5   1.9 49.6   1.2 0.00 0.00 1.4 16.7   1.0 1548 WSW | 256 45.2   5.1 84 15 - - - 0.0 2.52 3.93 0 0.0 25.6 1,434 12.3
Scotts Valley-South (Bella Vista) 7/14/26 98.9   3.5 54.8   0.0 0.00 0.00 2.1 17.4   0.8 1607 NNW | 345 41.1   6.1 65 11 593 0.230 1.58 0.0 2.62 2.36 0 - 26.4 1,461 12.6
Kelseyville 7/14/26 99.9   2.2 55.2   0.6 0.00 0.00 2.4 16.0   1.1 1608 W | 261 46.1   5.1 76 15 670 0.253 1.76 0.0 4.68 3.48 0 0.0 26.8 1,503 12.2
Kelseyville Remote 7/14/26 101.8   3.4 56.8   0.6 0.00 0.00 - - - - 38.0   7.3 59 8 - - - 0.0 4.50 4.27 0 - 28.4 1,585 12.7
Kelseyville (Clark Drive) 7/14/26 102.0   1.3 53.4   1.6 0.00 0.00 - - - - - - - - - - 0.0 2.23 4.70 0 - 27.1 1,512 12.8
Kelsey Bench (Oaklea) 7/14/26 98.2   2.0 60.9   0.1 0.00 0.00 2.8 15.9   0.3 1545 SW | 231 38.2   7.3 46 12 698 0.250 1.85 0.0 5.28 2.55 0 - 28.9 1,517 12.7
Smith Lane (Kelseyville-South) 7/14/26 101.7   3.6 52.9   1.3 0.00 0.00 2.1 18.3   1.7 1537 SSW | 206 40.4   3.7 - - - - - 0.0 1.73 5.21 0 24.0 27.3 1,521 12.5
Bell Hill-West 7/14/26 100.1   3.2 56.8   0.1 0.00 0.00 3.4 18.8   2.0 1616 WSW | 240 44.7   6.1 64 16 649 0.260 1.77 0.0 4.40 3.04 0 - 27.7 1,485 12.6
High Valley Ridgeline (Brassfield) 7/14/26 96.4   3.4 71.3   1.0 0.00 0.00 6.7 25.0   6.2 1631 SW | 235 38.5   6.1 36 12 666 0.332 2.10 0.0 17.82 0.77 100 - 30.6 1,557 12.6
Wight Way (Adobe Creek) 7/14/26 104.9   5.7 52.6   0.8 0.00 0.00 2.6 16.3   3.7 1604 W | 275 41.3   6.8 70 11 660 0.256 1.71 0.0 2.51 3.86 0 - 27.0 1,503 12.5
Ridgeline Top (Brassfield) 7/14/26 99.3   0.6 69.7   1.5 - - - - - - - - - - - - 0.0 13.75 2.50 100 - 31.8 1,645 12.8
Ridgeline Low (Brassfield) 7/14/26 97.2   2.6 68.8   3.0 - - - - - - - - - - - - 0.0 9.69 1.14 100 - 31.7 1,618 12.8
Long Valley (Shannon) 6/28/26 83.2   5.3 46.0   3.8 0.00 30.66 2.3 12.4   5.8 1406 SSE | 156 44.5   4.9 90 19 679 0.227 1.65 0.0 11.41 0.00 60 - 16.1 1,230 12.8
High Valley Winery 7/14/26 98.7   2.3 54.9   1.2 0.00 0.00 4.7 20.0   0.9 1818 W | 268 39.6   5.6 62 11 - - - 0.0 4.93 2.62 0 - 29.1 1,522 12.7
Round Mtn Rd. 7/14/26 97.9   2.3 60.1   1.0 - - - - - - - - - - - - 0.0 5.23 2.86 0 - 30.2 1,589 12.6
Circle O 7/14/26 97.8   2.2 56.4   2.2 - - - - - - - - - - - - 0.0 5.28 2.41 0 - 28.2 1,461 12.6
Robertsbridge Vineyards 7/14/26 102.7   3.7 54.2   1.6 - - - - - - 39.6   8.0 65 11 - - - 0.0 1.95 4.05 0 - 26.6 - 12.6
Urgency Vineyard 7/14/26 98.3   1.1 62.6   7.5 0.00 0.00 2.9 12.6   0.9 1940 W | 277 38.4   8.1 49 12 650 0.255 1.69 0.0 7.08 3.29 10 - 31.2 1,579 12.6
Red Hills (Beckstoffer) 7/14/26 100.3   2.6 62.5   9.9 0.00 0.00 - - - - 36.8   8.7 38 12 - - - 0.0 8.96 4.48 10 - 33.5 1,596 12.7
Winters (Shannon) 7/14/26 98.4   1.9 52.4   0.7 0.00 0.00 3.0 18.0   1.6 1715 NNW | 328 35.7   8.4 66 11 615 0.268 1.68 0.0 6.92 2.99 10 - 30.0 1,410 12.8
Secret Pond (Shannon) 7/14/26 98.0   2.2 62.4   6.5 0.00 0.00 4.4 17.5   3.9 1625 NW | 326 35.3   9.2 39 11 633 0.293 1.75 0.0 11.91 2.58 30 - 32.5 1,464 12.9
Rolling Knolls (Shannon) 7/14/26 99.4   3.6 54.0   1.5 0.00 0.00 1.7 17.7   5.8 1629 WNW | 293 42.6   7.4 79 12 427 0.181 1.19 0.0 4.67 3.76 0 - 27.5 1,511 12.7
Lower Lake 7/14/26 98.9   2.6 62.5   0.6 0.00 0.00 3.6 18.8   0.2 1727 WNW | 282 40.7   7.1 47 13 - - - 0.0 6.75 3.81 10 - 31.6 1,664 12.6
Adamson Ranch 7/14/26 101.2   2.2 54.7   3.0 0.00 0.00 1.2 17.5   5.3 1649 SW | 222 44.9   6.9 79 11 - - - 0.0 2.46 6.04 0 - 29.1 1,567 12.5
Middletown (Diamond D) 7/14/26 100.7   3.2 55.6   5.1 0.00 0.00 3.0 22.2   1.9 1627 N | 353 50.4   6.3 83 17 0 0.069 0.42 0.0 4.08 6.46 0 - 29.6 1,560 12.6
Middletown-West (Domaine Helena) 7/14/26 100.7   2.2 53.8   2.9 0.00 0.00 4.3 22.2   2.1 1642 SSW | 200 46.9   6.4 79 15 - - - 0.0 3.13 7.05 10 - 30.1 1,508 12.6
Middletown-South 7/14/26 98.6   0.7 57.4   2.6 0.00 0.00 2.7 21.2   0.5 1619 SSW | 211 46.1   7.0 74 12 - - - 0.0 1.51 5.75 0 0.0 29.5 1,521 12.4
Jim Davis (Langtry) 7/14/26 100.4   3.8 64.5   0.9 0.00 0.00 4.4 20.8   3.9 1646 SW | 232 49.0   6.1 62 18 693 0.305 1.82 0.0 6.82 6.05 10 - 33.6 1,720 12.5
Napa Valley Basin 7/14/26 103.9   3.0 54.7   3.9 0.00 0.00 3.2 23.8   4.7 1508 W | 271 49.1   6.0 84 16 683 0.291 1.85 0.0 1.65 8.82 0 - 31.6 1,648 12.4
Lower Bohn 7/14/26 103.2   1.8 54.4   4.0 0.00 0.00 3.8 19.8   0.2 1745 E | 83 46.5   6.8 73 16 669 0.307 1.84 0.0 1.88 8.48 0 - 32.7 1,573 12.6
Upper Bohn-North 7/14/26 104.7   2.7 61.6   1.5 0.00 0.00 2.5 15.3   2.0 1551 S | 186 43.4   8.4 68 12 647 0.264 1.67 0.0 4.74 8.49 0 - 33.4 1,723 12.2
Snell Peak Blk#9 7/14/26 102.9   2.5 67.5   2.5 0.00 0.00 2.6 16.4   2.6 1521 S | 183 42.1   9.7 53 12 701 0.276 1.74 0.0 8.64 7.73 20 - 35.8 1,772 12.6
Coyote Lake West 7/14/26 102.4   2.9 61.5   5.3 0.00 0.00 2.8 16.9   3.0 1550 WSW | 246 50.6   5.2 70 20 697 0.285 1.80 0.0 5.63 8.44 0 0.0 34.4 2,174 12.6
Coyote Lake Northeast 7/14/26 104.0   2.4 62.9   3.8 - - - - - - 51.8   4.5 - - - - - 0.0 5.24 8.37 0 - 35.1 2,222 13.0
Coyote Lake East 7/14/26 103.9   3.4 56.6   4.1 - - - - - - 50.2   5.5 - - - - - 0.0 1.89 8.67 0 - 32.0 2,044 13.0
Morgan Valley 7/14/26 96.2   3.1 72.8   0.9 0.00 0.00 8.4 24.2   4.0 1846 WSW | 254 46.1   5.6 39 19 790 0.363 1.94 0.0 16.64 0.79 100 - 33.5 1,619 12.6
Mine Pit North 7/14/26 100.0   1.6 67.3   0.7 - - 3.9 28.3   6.3 1615 SSW | 204 43.7   9.0 63 14 - - - - - - - - - - 12.4
Mine Pit South 7/14/26 101.7   2.8 68.0   0.5 0.00 0.00 5.8 30.2   10.1 1642 W | 264 41.8   7.3 49 12 - - - - - - - - - - 12.3
Cow Mountain 7/14/26 85.9   1.5 68.8   0.3 0.00 0.00 10.4 29.2   1.3 1820 W | 280 - - - - - - 0.0 - - - - - - 12.8
Ukiah-SE (Ruddick) 7/14/26 99.9   0.4 53.6   0.5 0.00 0.00 3.4 20.3   2.2 1810 NW | 326 41.2   4.8 71 11 636 0.258 1.74 0.0 3.26 3.39 0 0.0 25.8 1,455 12.8
Max   104.9 72.8 0.00 0.00 10.4 30.2 - - 51.8 84 20 790 0.363 2.10 0.0 17.82 8.82 - 24.0 35.8 - 13.0
Avg   - - - - 3.6 - - - 43.3 - - - - - 0.0 5.52 4.46 - - 30.0 - -
Min   85.9 49.6 0.00 0.00 1.2 12.6 - - 35.3 36 8 0 0.069 0.42 0.0 1.51 0.77 - 0.0 24.5 - 12.2
About WWG
Lake County Website Overview YouTube Video