– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Fri 20 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -8°C on Sat night). Winds decreasing (near gales from the W on Fri night, moderate winds from the W by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -2°C on Tue morning, min -11°C on Wed night). Winds decreasing (gales from the WSW on Tue night, moderate winds from the WNW by Thu afternoon). | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||
night | 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 | clear | clear | some clouds | clear | some clouds | cloudy | light snow | mod. snow | light snow | light snow | cloudy | snow shwrs | clear | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 3 | 10 | 4 | 4 | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -7 | -5 | -8 | -5 | -3 | -2 | -1 | 0 | -3 | -2 | -2 | -5 | -9 | -8 | -9 | -10 | -8 | -6 |
min °C | -6 | -7 | -6 | -8 | -7 | -3 | -4 | -2 | -1 | -4 | -3 | -3 | -9 | -10 | -8 | -11 | -11 | -9 | -8 |
-16 | -17 | -16 | -18 | -17 | -11 | -12 | -9 | -7 | -11 | -12 | -13 | -21 | -22 | -17 | -22 | -22 | -17 | -14 | |
1300 | 1250 | 1300 | 600 | 1300 | 1800 | 1600 | 2200 | 2200 | 1850 | 1300 | 1750 | 1050 | 1150 | 1300 | 700 | 900 | 1150 | 300 | |
Cloud base (m) | 900 | 900 | 1750 | 950 | 950 | 1750 | 900 | 5850 | 5350 | 2750 | 1600 | 850 | 900 | 900 | 1600 | 900 | 950 | 1900 | 950 |
 | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -8°C on Sat night). Winds decreasing (near gales from the W on Fri night, moderate winds from the W by Sun night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -2°C on Tue morning, min -11°C on Wed night). Winds decreasing (gales from the WSW on Tue night, moderate winds from the WNW by Thu 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.