– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Sat 29 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 29 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 29 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Mon morning, min -9°C on Sat afternoon). Winds increasing (calm on Sat afternoon, strong winds from the WNW by Mon night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -6°C on Tue morning). Winds increasing (light winds from the NW on Wed morning, severe gales from the W by Thu night). | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  | | | | |  | |  | |
cloudy | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | snow shwrs | some clouds | clear | clear | some clouds | some clouds | some clouds | light snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 2 | 1 | 12 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -9 | -6 | -3 | -3 | -1 | 0 | -1 | -3 | -5 | -5 | -5 | -3 | -3 | -2 | 0 | 0 | -1 |
min°C | -6 | -9 | -8 | -4 | -4 | -3 | -1 | -2 | -7 | -6 | -6 | -5 | -4 | -4 | -5 | -2 | -1 | -5 |
-10 | -9 | -14 | -8 | -11 | -12 | -8 | -10 | -16 | -11 | -11 | -10 | -7 | -12 | -13 | -10 | -10 | -16 | |
800 | 750 | 0 | 1250 | 1150 | 700 | 1250 | 1350 | 1100 | 1250 | 1150 | 600 | 1100 | 1050 | 800 | 1350 | 1550 | 2000 | |
Cloud base (m) | 900 | 1550 | 900 | 6750 | 900 | 900 | 2050 | 1800 | 900 | 900 | 900 | 900 | 900 | 900 | 950 | 950 | 900 | 850 |
 | 7:28 | — | — | 7:28 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — |
 | — | 4:15 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Mon morning, min -9°C on Sat afternoon). Winds increasing (calm on Sat afternoon, strong winds from the WNW by Mon night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -6°C on Tue morning). Winds increasing (light winds from the NW on Wed morning, severe gales from the W by Thu 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.