– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Wed 11 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 11 Mar 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 Wed afternoon. Temperatures will be below freezing (max -3°C on Wed night, min -12°C on Fri night). Winds increasing (strong winds from the WSW on Wed morning, stormy winds from the W by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 3°C on Mon night, min -14°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, gales from the WNW by Sun night). | |||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  | |  |  | | | |  |  | |
mod. snow | heavy snow | heavy snow | heavy snow | mod. snow | heavy snow | heavy snow | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | cloudy | light snow | heavy snow | cloudy | light rain | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 23 | 29 | 11 | 10 | 18 | 13 | 4 | 1 | 1 | 1 | — | — | 2 | 12 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.6 | — | |
max °C | -7 | -4 | -3 | -10 | -9 | -8 | -7 | -6 | -7 | -13 | -12 | -10 | -8 | -4 | 0 | 1 | 2 | 3 |
min °C | -9 | -6 | -9 | -10 | -10 | -8 | -7 | -6 | -12 | -14 | -13 | -13 | -9 | -6 | -4 | 0 | 2 | 3 |
-19 | -17 | -22 | -23 | -22 | -20 | -18 | -16 | -24 | -27 | -25 | -25 | -16 | -15 | -14 | -9 | -6 | -5 | |
950 | 1500 | 1150 | 750 | 800 | 600 | 950 | 1200 | 400 | 550 | 600 | 0 | 700 | 1100 | 1450 | 3100 | 3400 | 3500 | |
Cloud base (m) | 900 | 850 | 900 | 900 | 900 | 900 | 900 | 850 | 1400 | 900 | 1650 | 950 | 2650 | 1650 | 900 | 900 | 900 | 900 |
 | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — |
 | — | 7:01 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -3°C on Wed night, min -12°C on Fri night). Winds increasing (strong winds from the WSW on Wed morning, stormy winds from the W by Wed night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 3°C on Mon night, min -14°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, gales from the WNW by Sun 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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* 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.