– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Thu 19 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 19 Feb 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 Thu morning. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -14°C on Thu afternoon). Winds increasing (light winds from the WSW on Thu morning, fresh winds from the SSE by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -10°C on Tue night). Winds increasing (light winds from the SW on Sun night, strong winds from the W by Tue night). | |||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  |  | | |  | |  | |
light snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | mod. snow | mod. snow | mod. snow | mod. snow | some clouds | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
3 | 2 | — | — | — | — | 2 | 3 | 5 | 3 | 4 | 7 | 8 | 8 | 8 | — | 2 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -12 | -11 | -9 | -9 | -11 | -8 | -7 | -7 | -6 | -6 | -5 | -4 | -4 | -4 | -8 | -9 | -9 |
min °C | -13 | -14 | -13 | -10 | -10 | -11 | -9 | -8 | -8 | -6 | -6 | -6 | -4 | -4 | -8 | -8 | -9 | -10 |
-18 | -24 | -21 | -18 | -17 | -17 | -17 | -16 | -17 | -14 | -15 | -13 | -12 | -11 | -18 | -18 | -20 | -21 | |
500 | 700 | 0 | 450 | 800 | 0 | 400 | 650 | 450 | 950 | 1100 | 1100 | 1250 | 1450 | 1350 | 1150 | 1050 | 600 | |
Cloud base (m) | 1400 | 1400 | 900 | 900 | 1550 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 1700 | 900 |
 | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | 5:32 | — | — | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -14°C on Thu afternoon). Winds increasing (light winds from the WSW on Thu morning, fresh winds from the SSE by Sat night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -10°C on Tue night). Winds increasing (light winds from the SW on Sun night, strong winds from the W by Tue 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) | | ||||
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.