– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Wed 31 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 31 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 31 Dec 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 Fri morning. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Winds increasing (calm on Wed night, near gales from the W by Fri morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon morning, min -5°C on Mon night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSW by Mon night). | |||||||||||||||||
Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  | | | | | |  | | | | |
clear | clear | some clouds | cloudy | some clouds | light snow | light snow | light snow | cloudy | cloudy | light snow | light snow | light snow | cloudy | mod. snow | some clouds | some clouds | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 5 | 5 | 1 | — | — | 1 | 5 | 1 | — | 9 | — | — | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 1 | 0 | -1 | -2 | -2 | -3 | -3 | -2 | -3 | -4 | -4 | -3 | -3 | -3 | -2 | -3 | -3 |
min °C | 1 | 0 | -1 | -1 | -3 | -2 | -3 | -3 | -3 | -4 | -4 | -4 | -4 | -3 | -3 | -3 | -3 | -5 |
-4 | -4 | -1 | -4 | -6 | -8 | -12 | -12 | -10 | -9 | -9 | -11 | -11 | -9 | -10 | -10 | -7 | -12 | |
3350 | 1450 | 1200 | 1250 | 1300 | 1300 | 1550 | 1700 | 1800 | 1400 | 1450 | 1300 | 1500 | 1500 | 1500 | 1800 | 1550 | 1650 | |
Cloud base (m) | 900 | 900 | 900 | 850 | 850 | 1550 | 850 | 850 | 850 | 1400 | 850 | 1400 | 1400 | 850 | 1350 | 900 | 900 | 900 |
 | 7:50 | — | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:25 | — | — | 4:27 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Winds increasing (calm on Wed night, near gales from the W by Fri morning).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon morning, min -5°C on Mon night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSW by Mon 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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SHIP3378 |
* 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.