– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 18 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 18 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 18 Dec 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 Thu night. Temperatures will be well below freezing (max -6°C on Thu night, min -12°C on Thu night). Winds decreasing (severe gales from the W on Thu night, moderate winds from the WSW by Sun afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Wed morning, min -11°C on Sun night). Winds increasing (light winds from the SSW on Tue afternoon, strong winds from the SE by Wed morning). | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | |  |  |  |  | | | | |  | | |
heavy snow | light snow | light snow | heavy snow | mod. snow | light snow | light snow | light snow | mod. snow | snow shwrs | some clouds | cloudy | mod. snow | light snow | cloudy | light snow | mod. snow | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
13 | 3 | 4 | 13 | 8 | 4 | 2 | 1 | 7 | 8 | — | — | 7 | 1 | — | 2 | 8 | 4 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -11 | -11 | -10 | -9 | -8 | -9 | -8 | -8 | -9 | -9 | -9 | -9 | -8 | -8 | -6 | -5 | -6 | -7 |
min°C | -12 | -12 | -11 | -11 | -10 | -9 | -9 | -8 | -9 | -11 | -10 | -9 | -9 | -9 | -9 | -8 | -5 | -7 | -8 |
-24 | -24 | -23 | -24 | -22 | -20 | -19 | -17 | -18 | -22 | -19 | -19 | -19 | -18 | -16 | -15 | -15 | -17 | -14 | |
900 | 700 | 700 | 700 | 900 | 950 | 750 | 900 | 950 | 700 | 800 | 650 | 750 | 1000 | 900 | 450 | 900 | 1150 | 250 | |
Cloud base (m) | 1400 | 1400 | 1400 | 900 | 900 | 850 | 850 | 1450 | 1350 | 1400 | 1450 | 1700 | 1400 | 1400 | 850 | 1350 | 1350 | 1400 | 1400 |
 | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu night, min -12°C on Thu night). Winds decreasing (severe gales from the W on Thu night, moderate winds from the WSW by Sun afternoon).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Wed morning, min -11°C on Sun night). Winds increasing (light winds from the SSW on Tue afternoon, strong winds from the SE by Wed morning).
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.