– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 06 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 06 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 06 Mar 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 Sat night. Freeze-thaw conditions (max 2°C on Sat morning, min -13°C on Sun night). Winds decreasing (gales from the WNW on Sat afternoon, fresh winds from the WNW by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -15°C on Mon night). Winds increasing (fresh winds from the W on Tue morning, stormy winds from the WSW by Wed night). | ||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  |  | |  |  | | | |
light snow | cloudy | cloudy | cloudy | mod. snow | mod. snow | light snow | some clouds | snow shwrs | snow shwrs | snow shwrs | some clouds | light snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | — | — | — | 7 | 7 | 2 | — | 5 | 6 | 8 | — | 3 | 12 | 17 | 13 | 40 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 1 | 2 | 1 | 1 | -4 | -9 | -11 | -12 | -12 | -14 | -12 | -11 | -8 | -5 | -4 | -4 |
min °C | -2 | -1 | 1 | 1 | -3 | -7 | -10 | -13 | -12 | -13 | -15 | -13 | -12 | -11 | -6 | -5 | -8 |
-10 | -10 | -8 | -8 | -12 | -19 | -22 | -25 | -24 | -25 | -27 | -24 | -23 | -22 | -17 | -16 | -21 | |
1650 | 2300 | 3000 | 2550 | 2650 | 1550 | 850 | 250 | 750 | 650 | 200 | 600 | 750 | 650 | 1050 | 1450 | 1500 | |
Cloud base (m) | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 1450 | 900 | 1450 | 900 | 950 | 1700 | 900 | 900 | 900 | 850 |
 | — | — | 6:31 | — | — | 7:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | 5:55 | — | — | 5:57 | — | — | 6:59 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Sat morning, min -13°C on Sun night). Winds decreasing (gales from the WNW on Sat afternoon, fresh winds from the WNW by Sun night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -15°C on Mon night). Winds increasing (fresh winds from the W on Tue morning, stormy winds from the WSW by Wed 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.