– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Sat 27 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 27 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 27 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -10°C on Sat afternoon). Winds decreasing (fresh winds from the NW on Sat night, light winds from the W by Tue morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Thu night). Mainly fresh winds. | ||||||||||||||||
Sat 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  | | | | | | | | | |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||
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— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -7 | -5 | -5 | -4 | -3 | -3 | -2 | -1 | -1 | 0 | 1 | 0 | 0 | 0 | -1 | -2 |
min °C | -10 | -10 | -6 | -5 | -6 | -3 | -3 | -3 | -2 | -1 | -1 | 1 | 0 | -1 | -1 | -2 | -5 |
-20 | -20 | -13 | -12 | -14 | -10 | -10 | -8 | -6 | -7 | -7 | -6 | -7 | -8 | -8 | -9 | -12 | |
0 | 0 | 400 | 700 | 0 | 900 | 1200 | 0 | 800 | 1200 | 1100 | 2500 | 2300 | 2250 | 2100 | 2000 | 1450 | |
Cloud base (m) | 950 | 1600 | 1000 | 950 | 950 | 1050 | 950 | 950 | 1000 | 900 | 900 | 5200 | 1600 | 2050 | 5650 | 850 | 1400 |
 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — |
 | 4:17 | — | — | 4:19 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -10°C on Sat afternoon). Winds decreasing (fresh winds from the NW on Sat night, light winds from the W by Tue morning).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Thu night). Mainly fresh winds.
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.