– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Fri 09 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 09 Jan 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 Sat night. Turning milder with moderate rain (total 18mm), heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the W by Sun night). | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Mon morning. Mild temperatures (max 9°C on Tue night, min 4°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | |  | |  |  | | | | |
snow shwrs | some clouds | some clouds | cloudy | cloudy | light snow | light snow | light snow | heavy rain | light rain | light rain | light rain | some clouds | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | — | — | — | — | 5 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 18 | 2 | 0.1 | 0.4 | — | — | — | — | — | — | |
max °C | -1 | 1 | 2 | 3 | 2 | 1 | 1 | 2 | 5 | 4 | 5 | 6 | 8 | 8 | 9 | 7 | 5 | 6 |
min °C | -2 | -1 | 2 | 2 | 2 | 0 | 1 | 2 | 2 | 4 | 4 | 5 | 7 | 8 | 6 | 6 | 4 | 4 |
-6 | -4 | 2 | 2 | 1 | -2 | -2 | 0 | -1 | 0 | 0 | 2 | 6 | 7 | 6 | 3 | 0 | 0 | |
1200 | 1350 | 1950 | 2050 | 1950 | 1750 | 1750 | 2000 | 2250 | 2400 | 2800 | 2600 | 3000 | 3450 | 3650 | 3200 | 3200 | 3250 | |
Cloud base (m) | 950 | 950 | 2750 | 1700 | 950 | 950 | 900 | 900 | 950 | 950 | 950 | 1000 | 950 | 8550 | 950 | 950 | ||
 | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:47 | — | — |
 | — | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 18mm), heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the W by Sun night).
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Mon morning. Mild temperatures (max 9°C on Tue night, min 4°C on Mon morning). Wind will be generally light.
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.