– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 12°C on Tue afternoon, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, near gales from the WNW by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -8°C on Fri night). Winds decreasing (near gales from the W on Fri night, light winds from the NNW by Sat night). | |||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | |  |  |  | | | | |
clear | clear | clear | some clouds | clear | some clouds | light rain | light snow | light snow | some clouds | some clouds | clear | cloudy | snow shwrs | mod. snow | snow shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 1 | 3 | — | — | — | — | 4 | 8 | 2 | — | — | |
— | — | — | — | — | — | 0.5 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 8 | 7 | 10 | 12 | 10 | 4 | 1 | -2 | -1 | 0 | 0 | -1 | -2 | -6 | -7 | -5 | -6 |
min °C | 2 | 7 | 7 | 8 | 11 | 5 | 3 | 0 | -4 | -2 | -1 | -3 | -2 | -5 | -8 | -8 | -6 | -6 |
-2 | 6 | 6 | 6 | 9 | 3 | 1 | -8 | -14 | -11 | -9 | -11 | -9 | -15 | -19 | -18 | -15 | -15 | |
3100 | 3200 | 3650 | 3850 | 3750 | 3700 | 2950 | 2350 | 1750 | 2150 | 2200 | 1600 | 2100 | 1600 | 1150 | 1450 | 1650 | 1050 | |
Cloud base (m) | 6700 | 8500 | 5950 | 2100 | 900 | 900 | 900 | 900 | 1550 | 900 | 900 | 900 | 900 | 1550 | 900 | |||
 | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — |
 | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 |
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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 12°C on Tue afternoon, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, near gales from the WNW by Wed night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -8°C on Fri night). Winds decreasing (near gales from the W on Fri night, light winds from the NNW by Sat 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.