– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 12 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow. Milder later with heavy rain (total 26mm) on Sun night. Mild temperatures (max 7°C on Sat morning, min 2°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -5°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon afternoon, light winds from the SW by Mon night). | ||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  |  |  |  | | | | |
cloudy | some clouds | some clouds | some clouds | snow shwrs | light rain | cloudy | heavy rain | mod. rain | light rain | light snow | light snow | mod. snow | heavy snow | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 1 | — | — | — | — | — | 4 | 3 | 6 | 22 | 5 | 6 | 19 | |
— | — | — | — | — | 1 | — | 16 | 8 | 1 | — | — | — | — | — | — | — | |
max°C | 3 | 3 | 7 | 6 | 6 | 4 | 4 | 4 | 6 | 5 | -1 | 0 | 0 | -1 | -3 | -4 | -4 |
min°C | 3 | 2 | 5 | 6 | 2 | 2 | 4 | 4 | 4 | 1 | -1 | 0 | 0 | -5 | -4 | -4 | -4 |
-1 | -1 | 4 | 5 | -1 | 0 | 2 | 2 | 1 | -5 | -7 | -3 | -4 | -13 | -11 | -10 | -9 | |
3150 | 3250 | 3250 | 3050 | 2600 | 2250 | 2350 | 2500 | 2700 | 2200 | 1300 | 1450 | 1450 | 1150 | 950 | 950 | 850 | |
Cloud base (m) | 900 | 900 | 900 | 1500 | 950 | 900 | 900 | 850 | 900 | 850 | 850 | 1400 | 1400 | 850 | 1350 | ||
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — |
 | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow. Milder later with heavy rain (total 26mm) on Sun night. Mild temperatures (max 7°C on Sat morning, min 2°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -5°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon afternoon, light winds from the SW by Mon night).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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.