– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 13°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 13°C on Wed afternoon, min -1°C on Fri night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the W by Fri night). | |||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | | |  |  | |  | |
clear | some clouds | clear | clear | some clouds | some clouds | cloudy | light rain | rain shwrs | clear | clear | some clouds | some clouds | some clouds | light rain | rain shwrs | rain shwrs | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | 1.7 | 0.9 | — | — | — | — | — | 1.6 | 0.6 | 0.6 | — |
max °C | 7 | 10 | 9 | 10 | 13 | 12 | 12 | 13 | 10 | 11 | 13 | 10 | 8 | 8 | 7 | 3 | 3 | 1 |
min °C | 5 | 9 | 7 | 8 | 12 | 10 | 11 | 9 | 9 | 10 | 12 | 6 | 6 | 8 | 4 | 3 | 3 | -1 |
chill °C | 5 | 8 | 7 | 7 | 12 | 10 | 10 | 8 | 7 | 9 | 11 | 3 | 3 | 5 | -1 | -3 | -2 | -9 |
Freezing level m | 3100 | 3400 | 3350 | 3450 | 3850 | 3750 | 3650 | 3600 | 3850 | 3650 | 3850 | 3750 | 3600 | 3550 | 3250 | 2700 | 2700 | 2300 |
Cloud base (m) | 900 | 3100 | 3550 | 3750 | 3500 | 4000 | 2850 | 8800 | 8500 | 5150 | 850 | 5600 | 3350 | 850 | 850 | 1550 | 850 | |
 | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — |
 | — | — | 9:05 | — | — | 9:05 | — | — | 9:05 | — | — | 9:05 | — | — | 9:05 | — | — | 9:05 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 13°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 13°C on Wed afternoon, min -1°C on Fri night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the W by Fri night).
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.
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