– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 19 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -11°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon night, min -6°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | | |  | |  |  | |  | | |  | | |
some clouds | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | snow shwrs | light snow | mod. snow | heavy snow | light snow | snow shwrs | snow shwrs | light snow | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 2 | 4 | 3 | 3 | 2 | 3 | 7 | 12 | 2 | 2 | 2 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -4 | -5 | -8 | -5 | -5 | -5 | -3 | -2 | -2 | -1 | -1 | 0 | -1 | -3 | -4 | -3 | -2 | -4 |
min °C | -11 | -7 | -7 | -10 | -7 | -6 | -6 | -4 | -3 | -3 | -2 | -2 | -1 | -2 | -3 | -6 | -4 | -4 | -6 |
-16 | -11 | -7 | -14 | -11 | -10 | -11 | -8 | -6 | -6 | -2 | -2 | -3 | -9 | -10 | -13 | -10 | -9 | -11 | |
0 | 450 | 800 | 0 | 400 | 700 | 600 | 950 | 1150 | 1200 | 1200 | 1250 | 1250 | 1300 | 1100 | 450 | 950 | 1150 | 300 | |
Cloud base (m) | 900 | 900 | 1500 | 900 | 950 | 900 | 900 | 900 | 900 | 900 | 950 | 900 | 850 | 1400 | 850 | 900 | 900 | 900 | 950 |
 | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | — | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:42 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -11°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon night, min -6°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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.