– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Sun 14 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 14 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 14 Dec 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 Tue night. Freeze-thaw conditions (max 2°C on Mon morning, min -11°C on Tue night). Winds increasing (strong winds from the WSW on Sun afternoon, stormy winds from the W by Tue night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -5°C on Thu morning, min -12°C on Thu night). Winds decreasing (severe gales from the W on Wed morning, light winds from the SW by Wed night). | |||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | | | | |  |  | | | |
light snow | cloudy | heavy snow | mod. snow | light snow | light snow | mod. snow | heavy snow | heavy snow | mod. snow | mod. snow | light snow | heavy snow | light snow | snow shwrs | snow shwrs | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | — | 11 | 7 | 4 | 3 | 10 | 11 | 53 | 10 | 7 | 4 | 12 | 3 | 3 | 1 | 3 | 7 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 0 | 1 | 2 | -1 | -5 | -4 | -3 | -3 | -10 | -9 | -7 | -5 | -6 | -8 | -11 | -11 | -11 |
min°C | -1 | 0 | 1 | 2 | -6 | -7 | -5 | -3 | -11 | -11 | -10 | -8 | -6 | -7 | -12 | -11 | -11 | -12 |
-9 | -8 | -6 | -6 | -18 | -18 | -16 | -12 | -25 | -25 | -22 | -17 | -15 | -19 | -24 | -22 | -22 | -24 | |
2100 | 2200 | 2600 | 2700 | 2150 | 1200 | 1200 | 1700 | 1500 | 850 | 900 | 900 | 800 | 1400 | 650 | 650 | 500 | 300 | |
Cloud base (m) | 1900 | 1500 | 900 | 850 | 850 | 1500 | 850 | 850 | 1350 | 1450 | 900 | 900 | 850 | 1350 | 1400 | 1400 | 1400 | 1400 |
 | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Mon morning, min -11°C on Tue night). Winds increasing (strong winds from the WSW on Sun afternoon, stormy winds from the W by Tue night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -5°C on Thu morning, min -12°C on Thu night). Winds decreasing (severe gales from the W on Wed morning, light winds from the SW 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.