– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sun night, min -6°C on Fri night). Winds decreasing (fresh winds from the SSE on Fri afternoon, calm by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the W by Wed night). | |||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  | | |  | | | | | |  | |
light snow | light snow | some clouds | clear | cloudy | some clouds | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | light snow | |
Cloud base (m) | 850 | 900 | 900 | 900 | 1600 | 1950 | 900 | 6850 | 6250 | 3250 | 5600 | 6300 | 4950 | 2100 | 900 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -4 | -5 | -4 | -3 | -3 | -1 | -1 | 0 | 3 | 3 | 1 | 1 | 2 | 0 | -1 | 0 | -2 |
min °C | -5 | -5 | -6 | -6 | -3 | -3 | -2 | -1 | -2 | 2 | 2 | 0 | 1 | 1 | -1 | -1 | -1 | -3 |
chill °C | -12 | -12 | -12 | -12 | -9 | -7 | -5 | -7 | -7 | 2 | -1 | -4 | -3 | -3 | -7 | -7 | -7 | -11 |
Freezing level m | 1400 | 1600 | 1200 | 1600 | 1800 | 1700 | 2100 | 2050 | 2050 | 3300 | 3250 | 2200 | 2750 | 2550 | 2250 | 2150 | 2050 | 1700 |
 | 7:43 | — | — | 7:45 | — | — | 6:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 5:49 | — | — | 5:47 | — | — | 4:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun night, min -6°C on Fri night). Winds decreasing (fresh winds from the SSE on Fri afternoon, calm by Sat night).
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the W by Wed 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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Winthrop Airport (Washington) |  | ||||
Seattl / oeing Airport |  | ||||
BUOY-EBSW1 |
* 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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