– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 04 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 04 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 04 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 10°C on Tue afternoon, min 2°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WNW by Wed night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Sat afternoon, min 0°C on Fri afternoon). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the W by Sat afternoon). | ||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  | | | |  |  | |  | | | | | | | |
clear | clear | clear | clear | clear | some clouds | clear | clear | clear | cloudy | cloudy | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 8 | 8 | 10 | 8 | 8 | 8 | 4 | 5 | 7 | 5 | 2 | 1 | 1 | 6 | 8 | 7 | 5 | 5 | 3 |
min °C | 6 | 7 | 9 | 7 | 7 | 7 | 2 | 3 | 7 | 3 | 2 | 0 | 0 | 3 | 7 | 5 | 4 | 4 | 2 |
5 | 6 | 7 | 4 | 3 | 2 | -1 | 1 | 5 | -2 | -4 | -7 | -8 | -1 | 6 | 2 | 1 | -1 | -4 | |
3350 | 3250 | 3450 | 3700 | 3550 | 3200 | 3400 | 3000 | 3300 | 3450 | 2650 | 2400 | 2700 | 3200 | 3250 | 3350 | 2850 | 2850 | 3200 | |
Cloud base (m) | 3500 | 900 | 9150 | 900 | 6050 | 5600 | 2650 | 1750 | 9300 | 8500 | 6800 | 2950 | 1950 | ||||||
 | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | — | — | 8:20 | — | — | 8:22 | — | — | 8:22 | — | — | 8:24 | — | — | 8:25 | — | — | 8:27 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 10°C on Tue afternoon, min 2°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WNW by Wed night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Sat afternoon, min 0°C on Fri afternoon). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the W by Sat afternoon).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Grindstone Mountain. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.