– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Wed night). Winds decreasing (stormy winds from the W on Wed night, fresh winds from the W by Sat morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -6°C on Mon night). Winds decreasing (severe gales from the WSW on Mon afternoon, fresh winds from the SW by Tue morning). | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | | | |  | |  | |  | | |
heavy snow | light snow | cloudy | light snow | cloudy | rain shwrs | some clouds | clear | some clouds | some clouds | some clouds | cloudy | light snow | mod. snow | light snow | snow shwrs | light snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
21 | 4 | — | 1 | — | — | — | — | — | — | — | — | 5 | 6 | 4 | 3 | 3 | 22 | 23 | |
3 | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 3 | -1 | 0 | 0 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | -2 | -4 | -4 | -9 |
min°C | -1 | -1 | 0 | 0 | 0 | 2 | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | -6 | -5 | -5 | -11 |
-11 | -11 | -9 | -9 | -8 | -6 | -6 | -3 | -4 | -8 | -8 | -7 | -9 | -7 | -10 | -17 | -13 | -15 | -26 | |
2550 | 1850 | 2000 | 2250 | 2400 | 3300 | 3350 | 3300 | 3050 | 2600 | 2350 | 2400 | 2500 | 2500 | 2450 | 1450 | 1350 | 1400 | 750 | |
Cloud base (m) | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 1800 | 1950 | 1950 | 900 | 900 | 850 | 900 | 1600 | 1300 | 1400 | |
 | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Wed night). Winds decreasing (stormy winds from the W on Wed night, fresh winds from the W by Sat morning).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -6°C on Mon night). Winds decreasing (severe gales from the WSW on Mon afternoon, fresh winds from the SW by Tue morning).
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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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.