– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Tue 21 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 21 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 21 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 4mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 12°C on Tue morning, min -2°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat night. Becoming milder with light rain (total 7mm) on Sun afternoon. Freeze-thaw conditions (max 6°C on Fri afternoon, min -1°C on Sat night). Wind will be generally light. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  | |  | |  |  | |  | | |
cloudy | risk tstorm | light snow | light snow | cloudy | cloudy | some clouds | rain shwrs | clear | clear | cloudy | rain shwrs | some clouds | light rain | snow shwrs | light snow | mod. rain | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | 4 | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | 1 | |
— | 3 | 0.7 | — | — | — | — | 0.1 | — | — | — | 0.1 | — | 1.2 | — | — | 6 | — | |
max °C | 12 | 12 | 4 | 1 | 1 | 1 | 1 | 3 | 0 | 4 | 6 | 3 | 5 | 5 | 0 | 1 | 3 | 1 |
min °C | 9 | 6 | 2 | 0 | 1 | -2 | -2 | 2 | -1 | 2 | 6 | 1 | 2 | 2 | -1 | 1 | 2 | 0 |
9 | 4 | -1 | -4 | -4 | -6 | -6 | -2 | -4 | 0 | 4 | 1 | 2 | 2 | -1 | 1 | 2 | 0 | |
3100 | 3050 | 2650 | 1900 | 2050 | 1450 | 1600 | 1900 | 1300 | 1900 | 2050 | 1650 | 2000 | 1800 | 1300 | 1700 | 1800 | 1450 | |
Cloud base (m) | 1700 | 1400 | 850 | 850 | 900 | 900 | 1700 | 1800 | 1550 | 3350 | 3250 | 2150 | 1400 | 1900 | 1500 | 900 | ||
 | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — |
 | — | — | 8:00 | — | — | 8:01 | — | — | 8:04 | — | — | 8:05 | — | — | 8:07 | — | — | 8:07 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mild with light rain (total 4mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 12°C on Tue morning, min -2°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Becoming milder with light rain (total 7mm) on Sun afternoon. Freeze-thaw conditions (max 6°C on Fri afternoon, min -1°C on Sat night). 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.