– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 16 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 16 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 16 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the WNW by Tue morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Tue afternoon, calm by Wed night). | ||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | | | | | | | |
some clouds | some clouds | clear | clear | clear | cloudy | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -5 | -2 | 0 | -1 | 0 | 1 | 0 | 0 | -1 | 0 | 4 | 6 | 5 | 7 | 8 | 7 |
min °C | -5 | -6 | -5 | 0 | -2 | -1 | 1 | -1 | 0 | -1 | -1 | 1 | 6 | 4 | 6 | 8 | 5 |
-13 | -12 | -9 | 0 | -6 | -4 | -3 | -8 | -7 | -8 | -1 | -1 | 6 | 4 | 4 | 6 | 2 | |
1700 | 1150 | 2050 | 2300 | 1900 | 2300 | 2450 | 2300 | 2250 | 2200 | 2100 | 2750 | 3000 | 3250 | 3250 | 3300 | 3450 | |
Cloud base (m) | 1650 | 900 | 900 | 2150 | 1650 | 1950 | 2150 | 2050 | 1650 | 1700 | 900 | 2950 | 7100 | 8650 | 9150 | ||
 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — |
 | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the WNW by Tue morning).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Tue afternoon, calm by Wed night).
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.