| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Montesol | 8/18/26 | 0100 | 56.4 4.3 | - | - | - | - | - | 0.00 | 0.00 | 87.0 0.1 | 54.9 4.0 |
| Pope Valley (Weeks Lake) | 8/18/26 | 0100 | 52.9 6.1 | 85 7 | 48.4 3.7 | 0.2 0.1 | WSW | 249 | 1.5 0.4 | 0.00 | 0.00 | 91.8 0.3 | 52.4 6.9 |
| Dollarhide Base | 8/18/26 | 0100 | 60.6 9.3 | 64 13 | 48.5 2.6 | 2.0 0.0 | ENE | 75 | 3.2 1.0 | 0.00 | 0.00 | 94.8 0.1 | 59.3 7.6 |
| Dollarhide 16A Remote | 8/18/26 | 0100 | 60.8 4.3 | 71 7 | 51.3 1.2 | - | - | - | - | - | 94.3 0.4 | 59.2 8.0 |
| Hardin Rd (Eakle) | 8/18/26 | 0100 | 57.9 7.1 | - | - | - | - | - | - | - | 93.6 0.3 | 57.9 8.6 |
| Angwin | 8/18/26 | 0100 | 68.2 2.2 | 35 0 | 39.6 1.8 | 3.8 0.7 | NNW | 332 | 5.3 0.3 | 0.00 | 0.00 | 83.7 0.1 | 66.9 7.0 |
| Lower Angwin (Pioneer) | 8/18/26 | 0100 | 47.8 5.6 | - | - | 0.2 0.1 | ENE | 77 | 1.2 0.1 | - | - | 84.2 1.0 | 47.6 5.5 |
| Las Posadas (Cal Fire) | 8/18/26 | 0100 | 57.4 3.0 | 81 0 | 51.6 2.9 | 4.7 1.6 | SSW | 195 | 6.5 2.5 | 0.00 | 0.00 | 87.5 0.3 | 54.6 6.3 |
| Lower Chiles Valley (Brown) | 8/18/26 | 0100 | 58.3 2.5 | 82 4 | 52.8 3.6 | 2.7 2.3 | SW | 227 | 6.3 1.1 | 0.00 | 0.00 | 89.1 1.3 | 56.6 4.1 |
| Moss Creek Vineyard/Reservior | 8/18/26 | 0100 | 60.2 4.4 | 71 5 | 50.7 2.3 | - | - | - | 0.00 | 0.00 | 95.0 1.2 | 59.9 8.1 |
| Max | 68.2 | 85 | 52.8 | 4.7 | - | 6.5 | 0.00 | 0.00 | 95.0 | 66.9 | ||
| Avg | 58.1 | 70 | 49.0 | 2.3 | - | 4.0 | 0.00 | - | - | - | ||
| Min | 47.8 | 35 | 39.6 | 0.2 | - | 1.2 | 0.00 | 0.00 | 83.7 | 47.6 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tenma (North Calistoga) | 8/18/26 | 0100 | 55.4 5.8 | - | - | - | - | - | 0.00 | 0.00 | 94.5 0.2 | 55.4 5.2 |
| Calistoga-Solari | 8/18/26 | 0100 | 56.9 6.0 | 86 6 | 52.9 4.1 | 3.8 2.3 | W | 271 | 6.9 3.9 | 0.00 | 0.00 | 90.6 0.0 | 54.6 3.7 |
| Calistoga-North | 8/18/26 | 0100 | 56.1 6.8 | 86 4 | 52.1 5.2 | - | - | - | 0.00 | 0.00 | 93.3 1.8 | 54.9 3.5 |
| Twomey Calistoga | 8/18/26 | 0100 | 50.4 9.7 | 90 5 | 47.5 7.8 | 0.3 0.0 | SW | 234 | 1.5 0.4 | 0.00 | 0.00 | 94.2 0.9 | 50.4 4.1 |
| Paloma | 8/18/26 | 0100 | 54.1 8.8 | 84 6 | 49.3 6.6 | 1.6 0.0 | NW | 317 | 2.8 2.9 | 0.00 | 0.00 | 95.3 0.4 | 54.1 4.6 |
| Calistoga (Ranch 78) | 8/18/26 | 0100 | 53.4 8.4 | 80 1 | 47.6 7.8 | 0.7 0.1 | S | 178 | 1.8 0.1 | 0.00 | 0.00 | 94.8 2.3 | 53.4 4.2 |
| Diamond Mtn (Schramsberg) | 8/18/26 | 0100 | 58.7 0.9 | 80 7 | 52.4 3.3 | - | - | - | 0.00 | 0.00 | 89.1 0.4 | 53.8 1.7 |
| Diamond Mtn (McEachran) | 8/18/26 | 0100 | 58.4 2.5 | 72 14 | 49.5 7.2 | - | - | - | - | - | 91.3 0.2 | 54.7 1.2 |
| Deer Park | 8/18/26 | 0100 | 57.7 2.4 | 84 2 | 52.9 1.8 | 0.4 0.7 | NW | 321 | 1.7 2.1 | 0.00 | 0.00 | 90.0 0.7 | 55.0 0.8 |
| St. Helena-North | 8/18/26 | 0100 | 57.5 4.7 | 72 4 | 48.7 5.9 | 1.0 0.8 | W | 265 | 2.2 1.5 | 0.00 | 0.00 | 90.7 0.4 | 56.2 3.0 |
| St. Helena (NVV Office) | 8/18/26 | 0100 | 59.1 2.9 | - | - | 1.2 0.1 | E | 84 | 2.3 0.3 | 0.00 | 0.00 | 90.4 0.8 | 57.3 1.6 |
| Tiara Fria (East St. Helena) | 8/18/26 | 0100 | 58.0 3.7 | 83 4 | 53.0 2.4 | 1.4 0.1 | E | 86 | 3.2 0.1 | 0.00 | 0.00 | 87.1 1.2 | 57.2 4.1 |
| Prisoner Winery | 8/18/26 | 0100 | 53.8 5.0 | 93 5 | 51.9 3.4 | 0.0 0.2 | N | 0 | 0.0 1.1 | 0.00 | 0.00 | 90.7 1.1 | 53.7 2.1 |
| Rutherford Hill Estate | 8/18/26 | 0100 | 55.3 4.0 | 88 4 | 51.8 2.9 | 0.7 0.5 | ENE | 66 | 1.5 0.4 | 0.00 | 0.00 | 89.0 1.1 | 54.9 0.4 |
| Rutherford-North (Mee Ln) | 8/18/26 | 0100 | 54.3 5.6 | 87 4 | 50.4 4.2 | 0.5 1.3 | E | 99 | 1.8 1.1 | 0.00 | 0.00 | 86.5 0.6 | 53.6 4.2 |
| Rutherford (STS) | 8/18/26 | 0100 | 53.1 5.3 | 92 2 | 50.7 4.8 | 0.0 0.0 | N | 0 | 0.0 0.7 | 0.00 | 0.00 | 89.0 0.7 | 53.1 2.9 |
| Silver Oak OV | 8/18/26 | 0100 | 56.7 4.2 | 87 3 | 52.8 3.1 | 1.3 1.7 | ESE | 121 | 3.5 1.9 | 0.00 | 0.00 | 84.2 0.9 | 56.5 5.3 |
| Oakville-NE (Ranch 88) | 8/18/26 | 0100 | 55.2 5.2 | 81 2 | 49.5 4.5 | 0.0 0.8 | N | 0 | 0.0 3.6 | 0.00 | 0.00 | 87.9 0.0 | 54.6 4.0 |
| Crossroads Ranch | 8/18/26 | 0100 | 56.0 5.0 | 83 0 | 51.0 4.7 | 0.5 2.3 | SE | 143 | 1.4 4.5 | 0.00 | 0.00 | 84.5 1.2 | 56.0 3.9 |
| Oakville | 8/18/26 | 0100 | 56.1 4.3 | 85 2 | 51.7 3.6 | 0.5 0.8 | ESE | 102 | 1.5 2.3 | 0.00 | 0.00 | 83.5 0.8 | 55.6 3.8 |
| To Kalon Remote (TKKE) | 8/18/26 | 0100 | 56.4 4.2 | - | - | - | - | - | - | - | 87.9 0.3 | 55.8 4.7 |
| To Kalon | 8/18/26 | 0100 | 55.5 4.8 | 89 3 | 52.4 3.6 | 0.7 0.2 | SSE | 168 | 1.7 0.1 | 0.00 | 0.00 | 85.2 0.8 | 55.2 3.6 |
| To Kalon Remote (TKN5) | 8/18/26 | 0100 | 56.9 4.2 | - | - | - | - | - | - | - | 87.1 1.2 | 56.2 4.4 |
| Jump Rock | 8/18/26 | 0100 | 52.6 3.6 | 77 1 | 45.7 4.0 | 0.4 0.3 | ENE | 62 | 2.8 1.8 | 0.00 | 0.00 | 86.7 0.4 | 50.9 7.9 |
| State Lane Ranch | 8/18/26 | 0100 | 54.8 5.7 | 91 4 | 52.1 4.4 | 1.0 0.5 | SSE | 163 | 2.1 0.9 | 0.00 | 0.00 | 85.6 0.1 | 54.2 3.8 |
| Yountville (Ranch 67) | 8/18/26 | 0100 | 55.5 3.9 | 86 2 | 51.6 3.3 | 2.8 0.2 | SSW | 196 | 5.0 0.8 | 0.00 | 0.00 | 82.0 1.4 | 55.5 3.0 |
| Borreo (Soda Canyon) | 8/18/26 | 0100 | 52.4 4.3 | 90 3 | 49.7 3.5 | 1.1 0.9 | NNW | 334 | 2.4 0.5 | 0.00 | 0.00 | 82.5 0.1 | 52.1 1.8 |
| Wappo Hill Floor | 8/18/26 | 0100 | 55.1 4.8 | 87 1 | 51.4 4.4 | 0.3 0.8 | SSW | 207 | 1.8 1.1 | 0.00 | 0.00 | 83.7 1.0 | 55.1 2.5 |
| Wappo Hill | 8/18/26 | 0100 | 55.9 4.2 | 89 3 | 52.8 3.3 | 2.6 0.5 | SSE | 151 | 4.0 0.7 | 0.00 | 0.00 | 82.7 0.3 | 55.9 1.5 |
| Stags Leap Dist (Chimney Rock) | 8/18/26 | 0100 | 55.6 4.8 | 89 1 | 52.4 4.6 | 0.1 0.7 | S | 177 | 1.0 1.0 | 0.00 | 0.00 | 82.0 0.9 | 54.8 1.9 |
| Stags Leap Dist (Silverado Vineyards) | 8/18/26 | 0100 | 55.7 4.5 | 87 3 | 51.8 3.5 | 0.7 2.1 | W | 266 | 2.5 2.8 | 0.00 | 0.00 | 82.8 1.3 | 55.4 2.9 |
| Yountville-SE (Ranch 85) | 8/18/26 | 0100 | 55.8 4.5 | 91 3 | 53.2 3.6 | 0.4 0.1 | SSW | 209 | 1.8 0.4 | 0.00 | 0.00 | 81.1 1.0 | 55.6 2.2 |
| Yountville-South (Ranch 87) | 8/18/26 | 0100 | 55.2 5.1 | 89 1 | 52.0 4.7 | 0.0 1.5 | N | 0 | 0.0 3.9 | 0.00 | 0.00 | 85.2 0.4 | 54.6 2.9 |
| Max | 59.1 | 93 | 53.2 | 3.8 | - | 6.9 | 0.00 | 0.00 | 95.3 | 57.3 | ||
| Avg | 55.6 | 85 | 51.1 | 0.9 | - | 2.1 | 0.00 | - | - | - | ||
| Min | 50.4 | 72 | 45.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 81.1 | 50.4 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mt. Veeder | 8/18/26 | 0100 | 61.9 2.3 | 63 1 | 49.0 1.8 | 0.2 0.3 | NW | 323 | 1.7 0.8 | 0.00 | 0.00 | 84.7 2.3 | 57.4 2.4 |
| Soda Canyon | 8/18/26 | 0100 | 55.4 4.9 | 86 0 | 51.3 4.9 | 0.2 2.4 | ESE | 105 | 1.4 3.6 | 0.00 | 0.00 | 81.3 1.5 | 54.6 1.1 |
| Big Ranch Rd | 8/18/26 | 0100 | 56.1 4.6 | - | - | - | - | - | - | - | 80.9 1.0 | 56.1 2.5 |
| Oak Knoll-East (Ranch 53) | 8/18/26 | 0100 | 56.2 3.9 | 89 3 | 53.0 2.9 | 1.4 1.0 | ESE | 109 | 2.9 0.9 | 0.00 | 0.00 | 82.4 0.1 | 56.0 3.3 |
| Napa-NW (Ranch 54) | 8/18/26 | 0100 | 54.6 4.6 | 88 7 | 51.1 2.3 | 0.0 0.3 | W | 268 | 0.4 1.0 | 0.00 | 0.00 | 85.0 0.2 | 54.1 3.5 |
| Frisinger Napa-NW | 8/18/26 | 0100 | 52.8 4.0 | 91 6 | 50.4 2.1 | 1.3 0.6 | WNW | 293 | 2.3 0.6 | 0.00 | 0.00 | 82.1 1.3 | 52.8 4.4 |
| Napa-North (Ranch 29) | 8/18/26 | 0100 | 56.5 4.0 | 89 1 | 53.3 3.5 | 0.3 0.1 | SE | 138 | 2.5 0.1 | 0.00 | 0.00 | 81.4 1.1 | 56.0 1.0 |
| Mount George (Napa East) | 8/18/26 | 0100 | 55.0 5.8 | 87 2 | 51.2 6.4 | 0.8 0.2 | SE | 145 | 2.5 0.2 | 0.00 | 0.00 | 80.4 1.4 | 55.0 0.5 |
| Napa-East (Palmaz 300') | 8/18/26 | 0100 | 54.2 4.5 | 91 2 | 51.6 3.7 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 85.7 0.3 | 54.1 1.2 |
| Napa-East (Palmaz 1200') | 7/4/26 | 0630 | 49.8 0.1 | 72 2 | 40.8 1.0 | 0.2 0.5 | E | 79 | 2.0 0.4 | - | - | 51.0 1.7 | 48.0 0.9 |
| Napa-East (Palmaz 1400') | 8/18/26 | 0045 | 55.8 0.1 | 83 6 | 50.7 2.0 | 3.2 2.8 | SSW | 206 | 10.2 7.2 | 0.00 | 0.00 | 80.7 0.7 | 54.2 5.8 |
| Wooden Valley | 8/18/26 | 0100 | 61.0 0.0 | 66 8 | 49.7 3.0 | 4.2 2.7 | W | 263 | 11.4 8.0 | 0.00 | 0.00 | 86.0 0.5 | 58.9 8.3 |
| Napa-West Upper (Truchard) | 8/18/26 | 0100 | 52.9 5.3 | 58 33 | 3.6 51.9 | 0.0 0.0 | N | 0 | 0.0 0.2 | 0.00 | 0.00 | 81.7 0.2 | 52.7 0.4 |
| Napa-West Lower (Truchard) | 8/18/26 | 0100 | 49.6 5.4 | 88 6 | 46.2 3.5 | - | - | - | - | - | 81.0 0.4 | 49.3 1.7 |
| Sunset Rd | 8/18/26 | 0100 | 52.5 4.2 | 88 4 | 49.2 2.9 | 0.5 0.0 | WSW | 251 | 2.1 0.9 | 0.00 | 0.00 | 80.0 0.2 | 52.4 3.2 |
| Napa-South (Toyon Farms) | 8/18/26 | 0100 | 55.2 3.7 | 96 7 | 54.2 1.7 | 1.0 1.0 | WSW | 255 | 3.8 2.0 | 0.00 | 0.00 | 79.0 0.1 | 54.7 0.2 |
| Dealy Lane (Ranch 80) | 8/18/26 | 0100 | 55.2 0.3 | 92 6 | 52.9 1.4 | 1.1 1.0 | W | 260 | 3.3 2.5 | 0.00 | 0.00 | 79.5 0.4 | 54.1 0.1 |
| Carneros (Saintsbury) | 8/18/26 | 0100 | 52.4 4.5 | 97 12 | 51.6 0.8 | 4.9 3.2 | WSW | 249 | 9.2 5.9 | 0.00 | 0.00 | 77.3 0.4 | 51.4 2.2 |
| Suscol Lower (Ranch 35) | 8/18/26 | 0100 | 53.9 5.1 | 91 4 | 51.3 3.9 | 2.2 0.7 | ESE | 119 | 3.5 1.2 | 0.00 | 0.00 | 78.2 1.0 | 52.6 2.3 |
| Suscol Mtn (Ranch 93) | 8/18/26 | 0100 | 53.4 3.2 | 95 3 | 52.0 4.1 | 2.8 1.9 | N | 349 | 7.6 4.2 | 0.00 | 0.00 | 82.9 1.1 | 52.6 0.1 |
| Suscol Upper (Ranch 92) | 8/18/26 | 0100 | 53.8 3.3 | 100 99 | 53.7 111.9 | 0.0 0.1 | N | 0 | 0.0 1.8 | 0.00 | 0.00 | 79.8 0.6 | 53.1 0.2 |
| Carneros (Mitsuko) | 8/18/26 | 0100 | 55.6 0.5 | - | - | - | - | - | - | - | 77.5 0.3 | 55.1 0.5 |
| Sugarloaf West | 8/18/26 | 0100 | 54.6 5.5 | 90 3 | 51.8 4.3 | 2.5 0.1 | ESE | 113 | 3.7 2.6 | 0.00 | 0.00 | 76.8 1.1 | 54.2 1.5 |
| Stanly (Ranch 45) | 8/18/26 | 0100 | 54.0 5.2 | 88 3 | 50.7 4.1 | 1.7 2.3 | SSW | 204 | 4.8 1.1 | 0.00 | 0.00 | 76.8 0.3 | 53.0 0.2 |
| Carneros (Las Amigas Rd) | 8/18/26 | 0100 | 55.8 0.7 | - | - | - | - | - | - | - | 75.4 0.3 | 55.4 0.7 |
| Carneros (Milton Rd) | 8/18/26 | 0100 | 56.0 0.9 | 90 6 | 53.2 1.0 | - | - | - | 0.00 | 0.00 | 77.5 0.1 | 54.6 0.9 |
| Carneros (Ranch 71) | 8/18/26 | 0100 | 54.9 0.4 | 95 4 | 53.5 0.8 | 7.3 5.5 | W | 271 | 13.8 9.6 | 0.00 | 0.00 | 78.7 0.4 | 54.0 0.8 |
| Carneros Upper (Ranch 81) | 8/18/26 | 0100 | 54.9 1.1 | 0 88 | -56.3 109.0 | 11.5 7.4 | W | 260 | 15.5 9.1 | - | - | 80.7 0.3 | 54.0 0.6 |
| Carneros Lower (Ranch 81) | 8/18/26 | 0100 | 55.5 1.4 | 92 5 | 53.3 0.2 | 0.3 0.2 | W | 270 | 4.0 1.3 | 0.00 | 0.00 | 80.0 0.2 | 54.8 0.4 |
| Toyon Remote 1 | 8/18/26 | 0100 | 52.8 4.5 | - | - | - | - | - | - | - | 80.1 0.9 | 52.0 2.8 |
| Toyon Remote 2 | 8/18/26 | 0100 | 54.9 3.6 | - | - | - | - | - | - | - | 78.6 1.1 | 54.3 1.1 |
| Toyon Remote 3 | 8/18/26 | 0100 | 52.7 4.3 | - | - | - | - | - | - | - | 80.0 0.6 | 52.3 2.9 |
| Max | 61.9 | 100 | 54.2 | 11.5 | - | 15.5 | 0.00 | 0.00 | 86.0 | 58.9 | ||
| Avg | 54.8 | 84 | 45.3 | 2.1 | - | 4.6 | 0.00 | - | - | - | ||
| Min | 49.6 | 0 | -56.3 | 0.0 | - | 0.0 | 0.00 | 0.00 | 75.4 | 49.3 |