– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Thu 04 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 04 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 Fri night. Freeze-thaw conditions (max 2°C on Fri morning, min -1°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 32mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Mon night). Mainly fresh winds. | |||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | |  |  | | |  |  |  | | |
cloudy | cloudy | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | cloudy | light snow | light snow | heavy snow | snow shwrs | some clouds | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | 3 | 2 | 8 | 2 | 2 | 2 | 2 | 6 | — | 3 | 5 | 13 | 3 | — | 14 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 15 | 17 | — | — | — | |
max°C | 0 | 0 | 0 | 2 | 2 | 0 | -1 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 3 | -2 | -2 | -1 |
min°C | 0 | -1 | 0 | 1 | 1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | 1 | -3 | -3 | -3 | -3 |
-4 | -5 | -3 | -2 | -5 | -8 | -7 | -6 | -4 | -2 | -3 | -4 | -2 | -3 | -10 | -10 | -6 | -6 | |
1450 | 1350 | 1550 | 1700 | 1800 | 1400 | 1400 | 1400 | 1400 | 1500 | 1550 | 1650 | 1550 | 1700 | 1300 | 1100 | 1150 | 1000 | |
Cloud base (m) | 900 | 900 | 900 | 850 | 850 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 900 | 850 |
 | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 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 Fri night. Freeze-thaw conditions (max 2°C on Fri morning, min -1°C on Thu afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 32mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Mon night). Mainly fresh winds.
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.