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Latest 15 Minute Observations

Map

15 Minute Data

Latest Observation

41 Stations

15 Minute Data
as of 3/17/26 4:43 AM PDT
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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 3/17/26 0430 44.0   0.9 96   0 42.8   0.9 1.0 NNW | 336 2.1   1.3 0.00 0.00 43.6   1.1 50.4   1.9 3.0   0.4
Scotts Valley 3/17/26 0430 40.6   1.0 97   1 39.8   1.1 0.1 NW | 304 0.9   0.1 0.00 0.00 40.4   1.0 46.2   1.4 1.4   0.1
Scotts Valley-South (Bella Vista) 3/17/26 0430 45.8   1.5 84   4 41.2   0.4 1.2 SSW | 194 3.0   1.0 0.00 0.00 45.6   1.5 51.4   2.0 5.5   0.3
Kelseyville 3/17/26 0430 44.6   2.0 90   1 41.7   2.2 1.5 SW | 235 2.6   0.2 0.00 0.00 44.3   2.0 51.2   3.0 2.8   1.1
Kelseyville Remote 3/17/26 0430 44.5   1.5 84   3 39.9   2.4 - - - 0.00 0.00 44.3   1.8 51.0   2.0 -
Kelseyville (Clark Drive) 3/17/26 0430 43.6   1.6 - - - - - 0.00 0.00 42.8   1.1 50.5   2.5 -
Kelsey Bench (Oaklea) 3/17/26 0430 50.2   1.4 77   5 43.2   3.0 0.6 W | 263 2.1   1.3 0.00 0.00 49.7   1.9 57.2   4.5 6.2   0.2
Smith Lane (Kelseyville-South) 3/17/26 0430 43.4   1.0 92   1 41.3   1.2 1.0 SSE | 159 2.6   0.6 0.00 0.00 43.4   1.2 49.7   3.6 3.8   0.6
Bell Hill-West 3/17/26 0430 45.5   1.3 100   0 45.5   1.3 1.6 S | 177 3.4   0.0 0.00 0.00 45.3   1.4 50.0   2.4 4.4   0.0
Wight Way (Adobe Creek) 3/17/26 0400 43.0   1.4 92   2 41.0   1.8 1.6 SE | 143 2.3   0.7 0.00 0.00 43.0   1.4 46.9   1.5 3.2   0.1
High Valley Ridgeline (Brassfield) 3/7/26 1130 64.3   8.5 34   0 35.2   7.3 22.0 ENE | 57 36.5   28.0 0.00 0.00 53.9   9.4 64.8   8.6 43.4   24.3
Ridgeline Top (Brassfield) 3/7/26 1130 63.6   7.6 - - - - - - - 53.1   8.0 64.4   7.6 -
Ridgeline Low (Brassfield) 3/7/26 1130 66.4   9.1 - - - - - - - 52.8   11.8 67.1   9.3 -
Long Valley (Shannon) 3/17/26 0115 48.6   3.0 92   1 46.2   3.2 1.9 SSW | 194 3.4   0.3 0.00 0.00 47.4   2.0 48.7   2.6 3.4   0.3
High Valley Winery 3/7/26 1130 67.1   5.3 34   3 37.9   7.0 8.6 NNE | 25 16.8   9.4 0.00 0.00 56.2   22.1 68.0   4.8 25.0   3.1
Round Mtn Rd. 3/17/26 0430 53.7   2.6 - - - - - - - 51.5   1.9 59.9   4.3 -
Circle O 3/17/26 0430 52.3   3.1 - - - - - - - 50.2   3.3 55.1   0.1 -
Robertsbridge Vineyards 3/17/26 0430 46.9   2.0 84   0 42.2   1.9 - - - - - 45.6   1.5 49.9   0.7 -
Urgency Vineyard 3/17/26 0430 46.9   3.3 81   6 41.6   1.5 2.9 SW | 220 6.0   4.7 0.00 0.00 46.1   3.3 52.2   4.9 6.0   1.0
Red Hills (Beckstoffer) 3/17/26 0430 40.6   1.4 96   1 39.5   1.7 - - - 0.00 0.00 39.5   1.1 44.7   2.1 -
Winters (Shannon) 3/17/26 0430 40.3   0.2 91   2 37.8   0.9 0.6 NNE | 17 2.6   1.6 0.00 0.00 39.6   0.5 44.2   1.3 2.6   0.6
Secret Pond (Shannon) 3/17/26 0430 45.6   2.0 78   4 39.2   0.6 0.3 NW | 315 2.6   1.2 0.00 0.00 45.5   2.1 53.0   4.4 2.6   0.1
Rolling Knolls (Shannon) 3/17/26 0430 42.7   1.0 93   6 40.8   2.7 0.6 WSW | 248 2.3   0.2 0.00 0.00 41.8   0.9 47.7   2.2 2.9   0.8
Lower Lake 3/17/26 0430 51.6   1.8 79   2 45.5   2.5 1.6 WSW | 241 3.1   0.3 0.00 0.00 51.3   1.8 60.0   5.1 5.8   1.2
Adamson Ranch 3/17/26 0430 42.0   1.9 96   2 41.0   2.4 0.0 N | 0 0.0   1.3 0.00 0.00 41.0   1.0 46.2   2.2 1.1   2.0
Middletown (Diamond D) 3/17/26 0430 45.3   2.1 91   11 42.9   1.3 1.6 N | 355 3.0   1.5 0.00 0.00 44.6   0.8 49.7   0.8 6.1   0.3
Middletown-West (Domaine Helena) 3/17/26 0430 42.3   1.4 95   8 41.1   0.9 1.3 SW | 218 2.5   1.5 0.00 0.00 40.4   0.2 46.2   0.8 3.6   1.1
Middletown-South 3/17/26 0430 48.1   0.8 87   6 44.4   2.8 1.2 S | 181 2.4   1.8 0.00 0.00 47.7   1.5 52.3   2.7 3.6   0.5
Jim Davis (Langtry) 3/17/26 0430 55.0   1.1 73   15 46.7   4.8 3.9 W | 272 5.6   0.9 0.00 0.00 54.3   0.7 61.2   3.5 8.7   0.4
Napa Valley Basin 3/17/26 0430 42.4   1.3 96   4 41.3   2.3 1.1 SSW | 206 2.6   0.1 0.00 0.00 41.7   1.0 47.7   1.9 3.9   0.0
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 3/17/26 0430 54.9   0.4 71   13 45.9   5.7 1.0 SE | 139 2.5   2.3 0.00 0.00 53.1   0.5 59.4   1.0 2.5   2.3
Snell Peak Blk#9 3/17/26 0430 57.8   1.8 70   14 48.1   7.3 1.9 W | 278 5.6   0.2 0.00 0.00 56.9   1.3 64.9   2.2 5.6   1.0
Coyote Lake West 3/17/26 0430 54.3   0.9 79   12 47.8   5.1 0.7 WSW | 241 2.0   0.1 0.00 0.00 53.2   0.2 56.6   0.4 2.6   1.0
Coyote Lake Northeast 3/17/26 0430 54.5   2.6 74   17 46.5   4.3 - - - - - 53.7   0.0 59.4   2.0 -
Coyote Lake East 3/17/26 0430 44.8   0.3 96   6 43.8   2.1 - - - - - 44.7   1.0 49.1   1.3 -
Morgan Valley 3/17/26 0430 73.0   3.4 25   3 35.0   0.4 3.8 WSW | 241 11.7   2.6 0.00 0.00 68.9   4.5 74.2   4.4 14.5   0.2
Mine Pit North 3/17/26 0430 62.4   3.7 41   1 38.3   3.6 6.3 N | 9 8.9   3.0 - - 60.2   4.8 63.0   1.2 8.9   1.5
Mine Pit South 3/17/26 0430 62.6   0.9 41   11 38.7   6.8 12.3 N | 4 18.3   3.0 0.00 0.00 59.6   0.1 65.4   0.5 18.3   3.0
Cow Mountain 3/17/26 0430 72.6   3.1 - - 2.8 E | 87 4.2   5.0 0.00 0.00 71.7   3.5 74.5   4.5 9.2   1.3
Ukiah-SE (Ruddick) 3/17/26 0430 47.0   0.7 89   2 43.9   1.3 0.7 NNE | 31 2.2   1.0 0.00 0.00 46.5   0.7 51.9   1.5 2.8   2.1
Max     73.0 100 48.1 12.3 - 18.3 0.00 0.00 71.7 74.5 18.3
Avg     49.3 82 42.2 2.0 - 4.0 0.00 - - - -
Min     40.3 25 35.0 0.0 - 0.0 0.00 0.00 39.5 44.2 1.1
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 3/17/26 4:43 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) 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 3/16/26 88.1   5.7 39.8   3.7 0.00 26.04 1.7 13.6   4.2 1656 NW | 311 46.2   3.2 99 19 - - - 5.3 1,340 3.64 0.00 0 2.6 13.4 - 12.5
Scotts Valley 3/16/26 90.7   8.2 36.8   3.6 0.00 22.23 0.9 7.3   0.4 1547 E | 85 44.8   4.6 100 18 - - - 7.5 1,497 3.61 0.00 0 4.8 14.0 - 12.3
Scotts Valley-South (Bella Vista) 3/16/26 89.4   7.7 41.3   4.0 0.00 25.55 1.6 6.4   0.7 1203 SSE | 152 42.5   3.8 93 13 434 0.136 0.90 4.4 1,385 4.07 0.00 0 - 14.0 - 12.5
Kelseyville 3/16/26 88.2   8.9 40.0   4.4 0.00 17.65 1.5 6.8   2.0 1209 N | 1 44.3   2.1 95 15 507 0.151 0.97 5.8 1,330 4.14 0.00 0 0.0 14.1 - 12.1
Kelseyville Remote 3/16/26 90.5   9.4 40.0   3.4 0.00 17.68 - - - - 40.0   1.5 87 7 - - - 5.4 1,219 3.45 0.00 0 - 15.1 - 12.7
Kelseyville (Clark Drive) 3/16/26 90.7   8.6 40.2   4.2 0.00 15.11 - - - - - - - - - - 5.9 1,336 3.73 0.00 0 - 14.3 - 12.7
Kelsey Bench (Oaklea) 3/16/26 87.7   8.2 44.9   4.6 0.00 22.24 2.6 7.9   0.2 1420 N | 4 42.5   1.1 80 14 528 0.160 1.03 0.1 1,154 4.34 0.00 0 - 15.2 - 12.6
Smith Lane (Kelseyville-South) 3/16/26 91.8   10.4 39.9   3.8 0.00 19.57 1.3 6.5   1.1 1253 NNE | 18 44.7   3.6 - - - - - 6.4 1,308 3.70 0.00 0 0.0 14.5 - 12.6
Bell Hill-West 3/16/26 87.3   6.6 41.8   3.9 0.00 20.15 2.6 8.4   0.0 1504 NNW | 342 48.7   3.0 100 22 486 0.147 0.94 5.1 1,341 3.89 0.00 0 - 13.4 - 12.6
Wight Way (Adobe Creek) 3/16/26 91.7   6.3 39.0   3.9 0.00 9.28 2.0 8.8   1.8 1411 NW | 324 44.3   1.9 96 11 479 0.155 0.99 7.1 853 2.41 0.00 70 - 14.6 - 12.4
High Valley Ridgeline (Brassfield) 3/6/26 66.8   7.2 44.5   6.9 0.00 20.44 9.3 33.9   14.5 2244 NE | 36 23.9   10.4 81 9 468 0.182 0.81 0.1 614 0.00 0.00 0 - 6.4 - 12.4
Ridgeline Top (Brassfield) 3/6/26 66.2   5.6 45.1   8.1 - - - - - - - - - - - - 0.0 550 0.00 0.00 0 - 6.3 - 12.7
Ridgeline Low (Brassfield) 3/6/26 67.7   8.3 41.0   2.5 - - - - - - - - - - - - 2.2 492 0.00 0.00 0 - 7.4 - 12.7
Long Valley (Shannon) 3/16/26 88.0   5.3 38.9   2.1 0.00 25.42 1.8 9.2   9.9 1528 SE | 141 46.7   3.6 97 18 450 0.144 0.91 6.7 1,287 2.16 0.00 50 - 12.8 - 12.7
High Valley Winery 3/6/26 68.4   6.8 34.1   2.4 0.00 20.19 4.9 23.1   4.4 2157 N | 1 26.4   6.1 72 8 - - - 4.1 1,295 0.00 0.00 0 - 8.3 - 12.6
Round Mtn Rd. 3/16/26 85.8   4.7 48.8   6.5 - - - - - - - - - - - - 0.0 982 6.48 0.00 0 - 16.7 - 12.6
Circle O 3/16/26 85.6   3.7 45.2   7.0 - - - - - - - - - - - - 0.0 1,107 8.37 0.00 0 - 14.0 - 12.6
Robertsbridge Vineyards 3/16/26 89.2   4.5 41.4   3.4 - - - - - - 42.8   3.8 90 9 - - - 3.1 - 3.15 0.00 0 - 13.9 - 12.6
Urgency Vineyard 3/16/26 87.5   4.9 42.2   5.2 0.00 29.44 2.2 8.9   2.3 1401 NNW | 344 41.8   6.0 90 11 510 0.165 1.04 5.0 1,247 4.93 0.00 0 - 15.8 - 12.5
Red Hills (Beckstoffer) 3/16/26 88.9   6.5 37.7   3.6 0.00 26.76 - - - - 41.8   5.1 96 14 - - - 7.3 1,328 4.98 0.00 0 - 14.4 - 12.5
Winters (Shannon) 3/16/26 85.3   4.9 37.1   4.5 0.00 31.08 1.0 10.6   2.1 1722 NW | 314 39.2   6.7 91 12 342 0.107 0.92 7.8 1,533 7.99 0.00 0 - 12.8 - 12.8
Secret Pond (Shannon) 3/16/26 86.1   5.9 41.4   2.4 0.00 32.29 1.3 8.5   1.8 1614 NNW | 329 39.1   7.3 84 12 458 0.145 1.02 5.1 1,445 6.89 0.00 0 - 14.9 - 12.8
Rolling Knolls (Shannon) 3/16/26 87.0   4.9 39.2   1.0 0.00 20.65 1.4 7.1   0.9 1727 WNW | 289 42.0   5.1 94 13 371 0.119 0.73 7.4 1,413 3.68 0.00 0 - 12.6 - 12.7
Lower Lake 3/16/26 86.0   5.0 47.6   3.3 0.00 26.51 2.4 8.1   4.5 1442 NNE | 27 43.5   5.9 82 15 - - - 0.0 986 4.89 0.00 0 - 15.8 - 12.5
Adamson Ranch 3/16/26 89.2   6.1 37.9   2.3 0.00 24.50 1.0 9.2   2.2 1634 NNE | 18 43.5   5.3 96 13 - - - 7.5 1,304 2.34 0.00 70 - 13.4 - 12.4
Middletown (Diamond D) 3/16/26 89.6   6.1 42.9   2.7 0.00 23.67 2.9 16.8   3.4 1052 NNE | 24 45.4   5.9 89 16 0 0.051 0.25 1.3 1,136 2.95 0.00 100 - 16.7 - 12.5
Middletown-West (Domaine Helena) 3/16/26 92.5   8.1 40.2   4.9 0.00 34.97 2.7 13.9   0.8 1257 NNE | 18 46.2   5.3 94 18 - - - 6.3 1,283 3.84 0.00 70 - 14.9 - 12.6
Middletown-South 3/16/26 90.4   6.6 45.1   3.9 0.00 42.34 2.4 12.8   2.3 1244 NE | 39 43.8   5.5 88 11 - - - 0.0 1,202 3.62 0.00 70 0.0 15.7 - 12.4
Jim Davis (Langtry) 3/16/26 90.5   6.0 50.9   2.5 0.00 24.94 3.0 10.8   3.1 1525 SW | 228 45.3   4.8 72 17 503 0.173 1.06 0.0 735 2.44 0.00 90 - 20.2 - 12.5
Napa Valley Basin 3/16/26 91.9   7.8 39.8   2.1 0.00 19.95 1.8 12.6   3.0 1242 NE | 46 46.8   5.3 96 17 493 0.162 1.02 7.0 1,249 1.91 0.00 90 - 13.9 - 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 3/16/26 95.6   8.7 50.4   1.4 0.00 22.36 1.5 8.1   1.2 1204 N | 10 42.8   4.7 69 12 480 0.154 0.99 0.0 850 2.29 0.03 80 - 19.7 - 12.2
Snell Peak Blk#9 3/16/26 93.8   9.3 54.6   0.4 0.00 20.35 3.3 11.8   2.1 1255 NNW | 337 41.4   5.4 66 11 479 0.170 1.03 0.0 - 3.19 0.00 90 - 22.2 - 12.6
Coyote Lake West 3/16/26 91.5   6.6 49.5   1.4 0.00 19.89 1.5 8.6   2.6 1322 ESE | 103 47.2   4.8 81 19 514 0.167 1.05 0.0 813 1.79 0.00 80 0.0 18.6 178 12.6
Coyote Lake Northeast 3/16/26 91.7   8.0 51.0   1.6 - - - - - - 47.3   4.0 - - - - - 0.0 861 2.50 0.00 90 - 19.6 179 13.0
Coyote Lake East 3/16/26 91.8   6.5 42.0   1.7 - - - - - - 46.3   5.3 - - - - - 4.5 1,202 2.06 0.00 80 - 15.8 156 12.9
Morgan Valley 3/16/26 85.2   7.5 64.0   8.5 0.00 17.78 4.0 18.4   3.5 0953 WNW | 285 40.3   6.6 46 20 579 0.201 1.25 0.0 406 12.75 0.00 0 - 23.4 - 12.7
Mine Pit North 3/16/26 85.7   7.5 55.1   7.2 - - 5.6 26.1   4.9 1313 NNE | 24 38.3   4.9 64 14 - - - - - - - - - - - 12.4
Mine Pit South 3/16/26 85.5   9.4 59.5   7.6 0.00 24.21 10.2 28.7   12.3 1108 N | 354 37.1   5.4 48 15 - - - - - - - - - - - 12.2
Cow Mountain 3/16/26 80.8   6.0 67.8   12.0 0.00 0.77 6.7 20.4   6.1 1637 WSW | 255 - - - - - - 0.0 - - - - - - - 12.8
Ukiah-SE (Ruddick) 3/16/26 94.2   6.3 42.1   4.4 0.00 27.35 1.4 7.5   4.1 1801 W | 272 45.0   3.2 93 14 444 0.132 0.92 2.8 1,218 2.72 0.00 0 3.4 15.5 - 12.8
Max   95.6 67.8 0.00 42.34 10.2 28.7 - - 48.7 100 22 579 0.201 1.25 7.8 - 12.75 0.03 - 4.8 23.4 - 13.0
Avg   - - - - 2.6 - - - 43.5 - - - - - 3.7 - 4.09 0.00 - - 15.6 - -
Min   80.8 36.8 0.00 0.77 0.9 6.4 - - 37.1 46 7 0 0.051 0.25 0.0 - 1.79 0.00 - 0.0 12.6 - 12.1
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