– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 09 Nov 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 Mon afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Mon night). Winds increasing (light winds from the S on Mon morning, strong winds from the WSW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Thu morning, min -7°C on Sat night). Winds increasing (light winds from the SSW on Thu morning, near gales from the WSW by Sat night). | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  | | | | | | |  | |
some clouds | light snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | light snow | light snow | light snow | light snow | mod. snow | |
Cloud base (m) | 3900 | 2300 | 900 | 900 | 900 | 900 | 2200 | 1900 | 850 | 7800 | 6900 | 6750 | 800 | 2100 | 1400 | 1400 | 1350 | 1400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 4 | 4 | 1 | 2 | — | — | — | — | — | — | — | — | 1 | 4 | 3 | 2 | 10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | -2 | -1 | 1 | 1 | 2 | 4 | 4 | 3 | 3 | 2 | 2 | 1 | -1 | -3 | -4 | -3 | -3 |
min °C | -2 | -2 | -3 | 0 | 0 | 1 | 3 | 3 | 3 | 3 | 2 | 0 | 1 | -2 | -5 | -4 | -4 | -7 |
chill °C | -6 | -8 | -12 | -7 | -7 | -5 | -2 | -2 | -2 | -1 | -3 | -7 | -6 | -10 | -14 | -11 | -10 | -18 |
Freezing level m | 1800 | 1850 | 1950 | 2300 | 2400 | 2750 | 3150 | 3300 | 3100 | 2950 | 2700 | 2800 | 2700 | 2100 | 1600 | 1600 | 1700 | 1550 |
 | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Mon night). Winds increasing (light winds from the S on Mon morning, strong winds from the WSW by Mon night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Thu morning, min -7°C on Sat night). Winds increasing (light winds from the SSW on Thu morning, near gales from the WSW by Sat 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.
* 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.
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