– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Wed 13 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 13 May 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 Wed morning. Freeze-thaw conditions (max 1°C on Wed morning, min -8°C on Fri night). Winds decreasing (near gales from the WNW on Wed afternoon, fresh winds from the W by Fri morning). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sat morning). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Sun night). | |||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  | |  | | | | | |  | |
light snow | light snow | light snow | some clouds | some clouds | snow shwrs | some clouds | some clouds | light snow | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 3 | 3 | — | — | 1 | — | — | 5 | 2 | 4 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | -2 | -2 | -1 | -2 | -3 | -3 | -3 | -5 | -7 | -6 | -6 | -4 | -3 | -4 | -3 | -1 | -1 |
min °C | -1 | -2 | -3 | -1 | -2 | -5 | -4 | -4 | -8 | -7 | -6 | -6 | -5 | -3 | -5 | -4 | -1 | -1 |
-9 | -11 | -13 | -9 | -10 | -14 | -13 | -13 | -18 | -16 | -15 | -14 | -7 | -7 | -7 | -4 | -4 | -6 | |
2100 | 2000 | 1750 | 2050 | 2050 | 1450 | 1800 | 1750 | 1300 | 1450 | 1500 | 950 | 1650 | 1850 | 1300 | 1900 | 2200 | 1850 | |
Cloud base (m) | 850 | 850 | 900 | 900 | 1600 | 900 | 950 | 1700 | 900 | 900 | 1500 | 900 | 900 | 1600 | 950 | 1650 | 2250 | 1850 |
 | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 1°C on Wed morning, min -8°C on Fri night). Winds decreasing (near gales from the WNW on Wed afternoon, fresh winds from the W by Fri morning).
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sat morning). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Sun 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.