– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Sun 30 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Sun night, min -6°C on Tue night). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the NW by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Thu morning, min -8°C on Fri night). Winds increasing (light winds from the NNW on Wed night, severe gales from the WSW by Thu night). | ||||||||||||||||
Sun 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  |  | |  |  |  |  | |
clear | some clouds | some clouds | cloudy | light snow | some clouds | clear | some clouds | cloudy | cloudy | cloudy | light snow | light snow | heavy snow | heavy snow | mod. snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 2 | — | — | — | — | — | — | 1 | 3 | 15 | 12 | 8 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -2 | -2 | -2 | -3 | -5 | -5 | -4 | -3 | -4 | -2 | -1 | -1 | -1 | -4 | -6 | -6 |
min°C | -3 | -3 | -3 | -3 | -5 | -5 | -5 | -6 | -4 | -5 | -3 | -1 | -1 | -2 | -5 | -6 | -8 |
-8 | -10 | -12 | -12 | -14 | -10 | -10 | -10 | -11 | -13 | -8 | -8 | -9 | -12 | -17 | -17 | -18 | |
1150 | 800 | 1250 | 1350 | 1350 | 1300 | 1200 | 750 | 1250 | 1200 | 1050 | 1550 | 1550 | 2150 | 1700 | 1350 | 1100 | |
Cloud base (m) | 950 | 1650 | 2100 | 900 | 900 | 900 | 900 | 900 | 900 | 2400 | 900 | 900 | 900 | 850 | 1350 | 1400 | 1350 |
 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — |
 | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 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 -2°C on Sun night, min -6°C on Tue night). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the NW by Tue night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Thu morning, min -8°C on Fri night). Winds increasing (light winds from the NNW on Wed night, severe gales from the WSW 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.