– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Fri 17 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 17 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Sat afternoon, min -5°C on Sun morning). Winds increasing (moderate winds from the WNW on Fri night, near gales from the W by Sun afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -3°C on Mon morning). Winds increasing (moderate winds from the W on Mon night, near gales from the WSW by Wed night). | |||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  |  | | | | | |  | |  | | |
some clouds | some clouds | some clouds | cloudy | light snow | heavy snow | light snow | mod. snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | clear | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | 1 | 18 | 5 | 9 | 4 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | -1 | 0 | 1 | 2 | 1 | -4 | -4 | -3 | -1 | 0 | 0 | 0 | 1 | 1 | 3 | 4 | 3 |
min°C | -1 | -2 | -2 | 0 | 1 | -3 | -5 | -4 | -4 | -3 | 0 | 0 | -1 | 1 | 0 | 2 | 3 | 2 |
-10 | -11 | -10 | -6 | -7 | -12 | -15 | -14 | -13 | -11 | -7 | -6 | -8 | -6 | -6 | -4 | -3 | -5 | |
2150 | 2000 | 1900 | 2550 | 3050 | 2200 | 1550 | 1750 | 1600 | 1950 | 2400 | 2200 | 2100 | 2600 | 2500 | 3050 | 2900 | 2650 | |
Cloud base (m) | 900 | 950 | 1550 | 2800 | 2200 | 850 | 850 | 850 | 900 | 900 | 1750 | 2550 | 1900 | 1700 | 950 | 5750 | 5750 | 3400 |
 | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — | — | 6:05 | — | — | 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 afternoon, min -5°C on Sun morning). Winds increasing (moderate winds from the WNW on Fri night, near gales from the W by Sun afternoon).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -3°C on Mon morning). Winds increasing (moderate winds from the W on Mon night, near gales 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) | | ||||
SHIP6487 |
* 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.