– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Becoming milder with moderate rain (total 20mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Becoming milder with light rain (total 6mm) on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -5°C on Wed afternoon). Winds decreasing (strong winds from the W on Tue night, calm by Thu morning). | ||||||||||||||||||
Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  | |  |  | | |  |  | | | | | |
heavy snow | light snow | light snow | cloudy | light snow | light snow | light snow | mod. snow | mod. snow | mod. snow | cloudy | mod. snow | light snow | snow shwrs | some clouds | cloudy | light snow | light snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
15 | 2 | 2 | — | 4 | 2 | 2 | 7 | 9 | 10 | — | 6 | 4 | 2 | — | — | 1 | 1 | 19 | |
— | — | — | — | — | — | — | — | 20 | — | — | — | 6 | — | — | — | — | — | — | |
max°C | 0 | -1 | -1 | -1 | 0 | 1 | 1 | 1 | 4 | 0 | -1 | 0 | 4 | -3 | -4 | -3 | -3 | -2 | -3 |
min°C | -1 | -1 | -1 | -1 | -1 | 1 | 0 | 1 | 2 | -2 | -2 | -2 | -1 | -3 | -5 | -5 | -3 | -3 | -4 |
-7 | -8 | -7 | -6 | -1 | -4 | -5 | -2 | -2 | -8 | -7 | -5 | -8 | -10 | -11 | -10 | -3 | -3 | -7 | |
1450 | 1400 | 1400 | 1300 | 1350 | 1650 | 1700 | 1750 | 2000 | 1200 | 1200 | 1200 | 1550 | 1150 | 750 | 700 | 1050 | 1100 | 950 | |
Cloud base (m) | 1400 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 900 | 1500 | 1400 | 900 | 900 | 900 | 2100 | 950 | 900 |
 | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — |
 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Mon afternoon. Becoming milder with moderate rain (total 20mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun morning).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Becoming milder with light rain (total 6mm) on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -5°C on Wed afternoon). Winds decreasing (strong winds from the W on Tue night, calm by Thu morning).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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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Winthrop Airport (Washington) | |
* 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.