– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Fri 10 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 10 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 10 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -5°C on Mon morning). Winds increasing (calm on Fri afternoon, strong winds from the WNW by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -13°C on Tue night). Winds decreasing (near gales from the WSW on Tue afternoon, light winds from the NW by Wed night). | ||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | |  |  |  | | | |
some clouds | some clouds | light snow | cloudy | some clouds | clear | some clouds | some clouds | cloudy | some clouds | some clouds | light snow | mod. snow | snow shwrs | snow shwrs | light snow | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 1 | — | — | — | — | — | — | — | — | 1 | 6 | 13 | 2 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 2 | 0 | -1 | -1 | 0 | 0 | -1 | -5 | -3 | -3 | -7 | -7 | -7 | -11 | -10 | -9 |
min °C | 3 | 0 | -1 | -1 | -1 | -1 | 0 | -4 | -5 | -4 | -7 | -8 | -7 | -13 | -13 | -11 | -10 |
3 | 0 | -4 | -5 | -6 | -4 | -4 | -13 | -14 | -13 | -16 | -18 | -18 | -26 | -24 | -20 | -18 | |
2700 | 2450 | 2200 | 2150 | 2050 | 2350 | 2300 | 1800 | 1400 | 1500 | 1050 | 1350 | 1300 | 250 | 950 | 1050 | 200 | |
Cloud base (m) | 2550 | 2600 | 1650 | 850 | 1500 | 1550 | 1750 | 850 | 900 | 1500 | 900 | 1450 | 850 | 1500 | 1450 | 1800 | 900 |
 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — |
 | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -5°C on Mon morning). Winds increasing (calm on Fri afternoon, strong winds from the WNW by Sun night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -13°C on Tue night). Winds decreasing (near gales from the WSW on Tue afternoon, light winds from the NW 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.