– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Thu 25 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 25 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 afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -13°C on Fri night). Mainly strong winds. | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Tue night, min -5°C on Sun morning). Winds increasing (light winds from the W on Tue morning, fresh winds from the W by Tue night). | |||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  | | | | | | | | | | |
light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | clear | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
3 | 6 | 1 | 2 | 7 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -5 | -7 | -8 | -11 | -12 | -7 | -8 | -6 | -4 | -4 | -2 | -2 | -1 | -1 | -1 | -1 | 0 |
min °C | -5 | -6 | -9 | -8 | -12 | -13 | -9 | -9 | -9 | -5 | -5 | -5 | -2 | -2 | -3 | -2 | -2 | -1 |
-13 | -15 | -19 | -18 | -24 | -24 | -19 | -18 | -18 | -13 | -13 | -12 | -8 | -9 | -9 | -6 | -9 | -8 | |
1050 | 1250 | 850 | 1050 | 750 | 0 | 350 | 250 | 0 | 550 | 900 | 0 | 1000 | 1300 | 600 | 1050 | 1200 | 2200 | |
Cloud base (m) | 1700 | 1400 | 1400 | 1400 | 1400 | 1400 | 900 | 950 | 1950 | 950 | 950 | 950 | 950 | 950 | 1550 | 1550 | 950 | 1500 |
 | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:19 | — | — | 4:20 | — |
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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 afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -13°C on Fri night). Mainly strong winds.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Tue night, min -5°C on Sun morning). Winds increasing (light winds from the W on Tue morning, fresh winds from the W by Tue 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.