– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Sun 12 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Sun morning, min -12°C on Tue night). Winds increasing (light winds from the SW on Sun morning, gales from the WSW by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Fri afternoon, min -12°C on Wed morning). Winds decreasing (strong winds from the W on Wed morning, calm by Thu night). | |||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  |  | |  |  | |  | | | | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | mod. snow | snow shwrs | light snow | snow shwrs | clear | some clouds | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 2 | 10 | 2 | 5 | 5 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 1 | -1 | -2 | -2 | -3 | -5 | -6 | -6 | -12 | -10 | -11 | -8 | -6 | -7 | -4 | -2 | -4 |
min °C | -1 | 1 | -3 | -3 | -3 | -6 | -5 | -6 | -12 | -12 | -11 | -12 | -10 | -7 | -7 | -6 | -3 | -4 |
-4 | -2 | -10 | -10 | -11 | -15 | -14 | -16 | -24 | -24 | -21 | -21 | -18 | -15 | -15 | -10 | -7 | -10 | |
2350 | 2400 | 2000 | 1650 | 1600 | 1050 | 1500 | 1400 | 550 | 850 | 900 | 200 | 1150 | 1250 | 450 | 1450 | 1750 | 1150 | |
Cloud base (m) | 2650 | 2350 | 850 | 900 | 1450 | 900 | 1500 | 1600 | 1400 | 1450 | 1500 | 900 | 900 | 950 | 900 | 900 | 900 | 900 |
 | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — |
 | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Sun morning, min -12°C on Tue night). Winds increasing (light winds from the SW on Sun morning, gales from the WSW by Tue night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Fri afternoon, min -12°C on Wed morning). Winds decreasing (strong winds from the W on Wed morning, calm by Thu 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.