– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Wed 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 10 Dec 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 Wed morning. Becoming milder with heavy rain (total 25mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -1°C on Wed night). Winds decreasing (stormy winds from the W on Wed morning, strong winds from the WNW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 3°C on Sat morning, min -5°C on Mon night). Winds increasing (moderate winds from the WSW on Sun afternoon, gales from the WSW by Mon night). | |||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  |  |  |  | | |  | | |  | |
mod. snow | heavy rain | heavy snow | light snow | cloudy | cloudy | cloudy | rain shwrs | some clouds | clear | some clouds | snow shwrs | cloudy | some clouds | light snow | mod. snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
7 | — | 17 | 5 | — | — | — | — | — | — | — | 1 | — | — | 3 | 10 | 3 | 10 | |
9 | 15 | 1 | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | |
max°C | 3 | 3 | 3 | -1 | 0 | 0 | 2 | 2 | 3 | 3 | 2 | 1 | 0 | -1 | 0 | 0 | 0 | 0 |
min°C | 2 | 3 | -1 | -1 | -1 | 0 | 1 | 2 | 2 | 3 | 2 | -1 | 0 | -1 | 0 | 0 | 0 | -5 |
-7 | -6 | -11 | -10 | -10 | -8 | -6 | -6 | -6 | -4 | -5 | -8 | -7 | -8 | -7 | -8 | -9 | -15 | |
2700 | 2900 | 2600 | 1800 | 1850 | 2250 | 2450 | 3200 | 3400 | 3150 | 2700 | 2450 | 2250 | 2200 | 2350 | 2350 | 2300 | 2100 | |
Cloud base (m) | 850 | 850 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 2300 | 950 | 1550 | 900 | 850 | 850 | 850 |
 | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Wed morning. Becoming milder with heavy rain (total 25mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -1°C on Wed night). Winds decreasing (stormy winds from the W on Wed morning, strong winds from the WNW by Thu night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 3°C on Sat morning, min -5°C on Mon night). Winds increasing (moderate winds from the WSW on Sun afternoon, gales from the WSW 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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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.