– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Sun 21 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 21 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 21 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sun morning, min -11°C on Sun night). Winds decreasing (strong winds from the W on Sun night, light winds from the S by Tue afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -8°C on Thu night). Winds decreasing (strong winds from the SSE on Thu morning, calm by Fri night). | |||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | | | | | |  | |  | |
cloudy | cloudy | snow shwrs | some clouds | light snow | mod. snow | cloudy | cloudy | light snow | light snow | some clouds | snow shwrs | light snow | light snow | snow shwrs | clear | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 7 | — | 1 | 6 | — | — | 4 | 4 | — | 1 | 4 | 5 | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -7 | -8 | -9 | -9 | -9 | -8 | -9 | -7 | -6 | -6 | -7 | -6 | -6 | -7 | -7 | -8 | -7 |
min °C | -8 | -7 | -11 | -10 | -9 | -10 | -9 | -9 | -8 | -6 | -7 | -7 | -6 | -6 | -8 | -7 | -8 | -8 |
-16 | -14 | -22 | -20 | -18 | -20 | -18 | -16 | -15 | -12 | -13 | -11 | -16 | -14 | -15 | -14 | -17 | -15 | |
950 | 800 | 450 | 800 | 700 | 650 | 900 | 800 | 450 | 1050 | 1100 | 750 | 750 | 950 | 950 | 1200 | 950 | 550 | |
Cloud base (m) | 1650 | 1600 | 1400 | 1450 | 2050 | 850 | 1400 | 2100 | 1350 | 1400 | 1400 | 850 | 850 | 1350 | 1400 | 1450 | 1600 | 900 |
 | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sun morning, min -11°C on Sun night). Winds decreasing (strong winds from the W on Sun night, light winds from the S by Tue afternoon).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -8°C on Thu night). Winds decreasing (strong winds from the SSE on Thu morning, calm by Fri 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.