– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Thu 05 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 05 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 05 Mar 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 Sat night. Freeze-thaw conditions (max 1°C on Fri night, min -7°C on Thu morning). Winds increasing (fresh winds from the NW on Thu night, gales from the WNW by Sat afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -14°C on Mon night). Winds decreasing (near gales from the W on Sun morning, moderate winds from the W by Tue night). | |||||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  |  |  | | | | | | | |
snow shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | mod. snow | mod. snow | snow shwrs | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | — | — | — | — | — | — | — | 10 | 7 | 5 | 1 | 1 | 7 | 7 | 2 | 2 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -5 | -4 | -3 | -2 | 1 | 1 | 0 | 0 | -3 | -5 | -6 | -9 | -11 | -13 | -13 | -12 | -10 |
min °C | -7 | -5 | -5 | -3 | -2 | -1 | 1 | 0 | -2 | -4 | -6 | -8 | -10 | -13 | -14 | -13 | -13 | -13 |
-17 | -14 | -14 | -11 | -10 | -10 | -7 | -9 | -11 | -14 | -17 | -19 | -21 | -25 | -26 | -24 | -22 | -22 | |
1200 | 1200 | 1100 | 1500 | 1600 | 2200 | 3100 | 2350 | 2350 | 1600 | 1350 | 500 | 800 | 900 | 200 | 700 | 700 | 250 | |
Cloud base (m) | 900 | 950 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 900 | 1450 | 900 | 900 | 1600 | 1950 |
 | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 7:30 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | 5:53 | — | — | 5:55 | — | — | 5:57 | — | — | 6:59 | — | — | 6:00 | — | — | 6:01 | — |
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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. Freeze-thaw conditions (max 1°C on Fri night, min -7°C on Thu morning). Winds increasing (fresh winds from the NW on Thu night, gales from the WNW by Sat afternoon).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -14°C on Mon night). Winds decreasing (near gales from the W on Sun morning, moderate 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) | | ||||
SHIP6522 |
* 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.