– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -6°C on Sun morning, min -9°C on Fri night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the SSW by Mon afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -10°C on Mon night, min -14°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the WNW by Thu afternoon). | ||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | |  | | | | | | | |  | | |
snow shwrs | cloudy | cloudy | light snow | light snow | light snow | light snow | mod. snow | light snow | cloudy | cloudy | light snow | light snow | cloudy | cloudy | light snow | light snow | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
4 | — | — | 1 | 2 | 5 | 3 | 9 | 3 | — | — | 3 | 1 | — | — | 3 | 1 | 2 | 16 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -8 | -7 | -7 | -6 | -6 | -7 | -7 | -8 | -10 | -11 | -11 | -12 | -11 | -12 | -12 | -12 | -11 | -12 |
min °C | -9 | -9 | -7 | -8 | -7 | -6 | -7 | -7 | -9 | -12 | -11 | -12 | -13 | -12 | -13 | -14 | -13 | -12 | -14 |
-18 | -17 | -13 | -15 | -15 | -14 | -16 | -13 | -13 | -17 | -16 | -12 | -13 | -21 | -24 | -26 | -24 | -24 | -26 | |
1100 | 1100 | 1250 | 850 | 1050 | 1200 | 950 | 1000 | 1000 | 300 | 600 | 850 | 0 | 600 | 700 | 400 | 550 | 700 | 350 | |
Cloud base (m) | 900 | 900 | 1500 | 900 | 900 | 850 | 1350 | 1350 | 1350 | 1550 | 1700 | 1750 | 1400 | 1400 | 1650 | 1400 | 1400 | 1450 | 1400 |
 | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | — | 5:24 | — | — | 5:27 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — | 5:32 | — |
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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 morning. Temperatures will be well below freezing (max -6°C on Sun morning, min -9°C on Fri night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the SSW by Mon afternoon).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -10°C on Mon night, min -14°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the WNW by Thu afternoon).
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) | | ||||
Seattl / oeing Airport | |
* 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.