– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Fri morning, min -14°C on Sat morning). Winds decreasing (gales from the W on Thu morning, moderate winds from the NW by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 2°C on Tue night, min -9°C on Sun morning). Winds increasing (moderate winds from the WNW on Sun morning, severe gales from the W by Mon night). | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  | |  | | |  | | | | |
heavy snow | mod. snow | heavy snow | heavy snow | light snow | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
16 | 10 | 21 | 14 | 5 | — | — | — | — | — | — | 7 | 3 | 2 | 5 | 4 | 4 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -8 | -7 | -6 | -6 | -6 | -13 | -13 | -10 | -7 | -5 | -1 | 0 | 1 | 1 | 1 | 1 | 2 |
min °C | -10 | -9 | -8 | -7 | -6 | -13 | -14 | -13 | -13 | -9 | -5 | -4 | 0 | 0 | 0 | 1 | 1 | 1 |
-22 | -21 | -20 | -18 | -16 | -26 | -27 | -25 | -24 | -17 | -13 | -13 | -8 | -9 | -8 | -7 | -8 | -7 | |
900 | 900 | 600 | 1050 | 1200 | 350 | 550 | 600 | 0 | 800 | 1100 | 1250 | 2450 | 2600 | 2600 | 3050 | 2550 | 2800 | |
Cloud base (m) | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 1700 | 950 | 2550 | 2000 | 900 | 900 | 900 | 950 | 900 | 900 | 900 |
 | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Fri morning, min -14°C on Sat morning). Winds decreasing (gales from the W on Thu morning, moderate winds from the NW by Sat night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 2°C on Tue night, min -9°C on Sun morning). Winds increasing (moderate winds from the WNW on Sun morning, severe gales from the W by Mon 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.