– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Mon 22 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 22 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 22 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 Mon night. Temperatures will be below freezing (max -3°C on Wed morning, min -11°C on Mon night). Winds decreasing (near gales from the SSE on Tue night, light winds from the SSW by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max -4°C on Thu afternoon, min -7°C on Fri afternoon). Mainly strong winds. | |||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | |  | | |  | |  | | | |
some clouds | light snow | mod. snow | some clouds | cloudy | mod. snow | light snow | some clouds | some clouds | light snow | mod. snow | mod. snow | light snow | snow shwrs | some clouds | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 2 | 8 | — | — | 7 | 3 | — | — | 1 | 6 | 8 | 2 | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -8 | -9 | -8 | -7 | -4 | -3 | -6 | -5 | -5 | -4 | -5 | -6 | -6 | -5 | -5 | -5 | -4 |
min °C | -9 | -8 | -11 | -9 | -7 | -7 | -5 | -7 | -6 | -5 | -4 | -6 | -6 | -7 | -7 | -7 | -5 | -5 |
-18 | -17 | -21 | -18 | -13 | -16 | -14 | -15 | -14 | -12 | -12 | -13 | -15 | -16 | -16 | -16 | -13 | -12 | |
900 | 950 | 700 | 700 | 700 | 650 | 1200 | 1400 | 450 | 1100 | 1200 | 1250 | 1350 | 1200 | 850 | 650 | 700 | 0 | |
Cloud base (m) | 1650 | 1950 | 850 | 1450 | 1500 | 1550 | 1400 | 1450 | 850 | 1500 | 1350 | 1400 | 1400 | 1400 | 900 | 950 | 950 | 1550 |
 | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -3°C on Wed morning, min -11°C on Mon night). Winds decreasing (near gales from the SSE on Tue night, light winds from the SSW by Wed night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max -4°C on Thu afternoon, min -7°C on Fri afternoon). Mainly strong winds.
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.