– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 08 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 Tue night. Freeze-thaw conditions (max 2°C on Tue night, min -4°C on Sun morning). Mainly near gales. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Wed morning, min -4°C on Fri night). Winds increasing (light winds from the SW on Thu morning, near gales from the SW by Fri afternoon). | |||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  | | |  | | | | |  |  | |
some clouds | some clouds | light snow | cloudy | light snow | light snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | light snow | mod. snow | heavy snow | |
Cloud base (m) | 1700 | 1750 | 900 | 2500 | 1950 | 900 | 1000 | 900 | 1000 | 900 | 900 | 850 | 7050 | 6200 | 1950 | 850 | 850 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | 2 | 4 | 1 | 3 | 5 | — | — | — | — | — | — | 4 | 7 | 16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -1 | -1 | -2 | -1 | -1 | 0 | 1 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | -1 | -1 | -3 |
min °C | -4 | -3 | -4 | -3 | -2 | -3 | -1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | -1 | -1 | -2 | -4 |
chill °C | -14 | -11 | -9 | -8 | -10 | -11 | -8 | -5 | -4 | -2 | -1 | -1 | -1 | -4 | -8 | -9 | -11 | -14 |
Freezing level m | 1700 | 1800 | 1500 | 1750 | 2000 | 1900 | 2100 | 2650 | 2850 | 3300 | 3400 | 3400 | 2950 | 2650 | 2500 | 2150 | 2100 | 1600 |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 2°C on Tue night, min -4°C on Sun morning). Mainly near gales.
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Wed morning, min -4°C on Fri night). Winds increasing (light winds from the SW on Thu morning, near gales from the SW by Fri afternoon).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
| |||||
SHIP4337 | |||||
SHIP8197 |
* 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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