– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 13 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat night, min -7°C on Mon night). Winds increasing (strong winds from the WSW on Sat night, gales from the WSW by Mon morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Tue night, min -12°C on Thu night). Winds decreasing (extremely windy from the W on Tue night, light winds from the SSW by Wed night). | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | |  | | |  | | | | |
some clouds | light snow | some clouds | heavy snow | mod. snow | light snow | mod. snow | heavy snow | mod. snow | heavy snow | mod. snow | mod. snow | light snow | heavy snow | heavy snow | snow shwrs | mod. snow | light snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 1 | — | 12 | 6 | 3 | 7 | 12 | 9 | 37 | 10 | 8 | 5 | 11 | 15 | 6 | 10 | 5 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | 0 | 0 | 1 | 2 | 0 | -6 | -4 | -3 | -3 | -10 | -9 | -8 | -5 | -6 | -9 | -11 | -12 | -11 |
min°C | 0 | -1 | 0 | 0 | 1 | -5 | -7 | -5 | -4 | -11 | -11 | -9 | -8 | -7 | -7 | -12 | -11 | -12 | -12 |
-8 | -10 | -8 | -8 | -8 | -16 | -18 | -14 | -14 | -27 | -26 | -22 | -20 | -15 | -19 | -24 | -21 | -23 | -24 | |
2750 | 2050 | 2200 | 2500 | 2750 | 2300 | 1250 | 1300 | 1650 | 1500 | 800 | 950 | 900 | 900 | 1300 | 200 | 700 | 550 | 650 | |
Cloud base (m) | 950 | 1600 | 900 | 900 | 850 | 900 | 850 | 850 | 1350 | 1450 | 900 | 900 | 850 | 1350 | 1400 | 1400 | 1400 | 900 | |
 | — | 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 Sun night. Freeze-thaw conditions (max 2°C on Sat night, min -7°C on Mon night). Winds increasing (strong winds from the WSW on Sat night, gales from the WSW by Mon morning).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Tue night, min -12°C on Thu night). Winds decreasing (extremely windy from the W on Tue night, light winds from the SSW 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.