– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Mon 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Wed morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -5°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | |  |  | | | | |  | | |
some clouds | some clouds | rain shwrs | some clouds | light rain | snow shwrs | light snow | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | clear | some clouds | mod. snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | 6 | 2 | |
— | — | 0.1 | — | 3 | 0.5 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 8 | 6 | 6 | 4 | 2 | 0 | 0 | -2 | -4 | -1 | -2 | -1 | 0 | -1 | -1 | -1 | -3 |
min °C | 5 | 8 | 5 | 5 | 3 | 0 | -1 | -1 | -4 | -5 | -3 | -3 | -3 | -1 | -3 | -2 | -2 | -4 |
2 | 5 | 2 | 1 | 2 | -5 | -7 | -8 | -13 | -13 | -8 | -7 | -7 | -4 | -6 | -5 | -2 | -4 | |
3200 | 3150 | 3200 | 2950 | 3050 | 2500 | 2100 | 1900 | 1800 | 1700 | 2150 | 1950 | 2100 | 2300 | 1850 | 2150 | 1950 | 1600 | |
Cloud base (m) | 4700 | 4650 | 5950 | 3100 | 2100 | 1500 | 850 | 850 | 900 | 900 | 1900 | 5550 | 2850 | 2950 | 2200 | 1600 | ||
 | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:04 | — | — | 8:05 | — | — | 8:07 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Wed morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed night).
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -5°C on Thu morning). Wind will be generally light.
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.