– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sat night, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the S on Sun morning, calm by Mon afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Tue night, min -8°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Fri morning). | |||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  | |  | | | |  | |
some clouds | some clouds | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | cloudy | light snow | light snow | snow shwrs | some clouds | cloudy | light snow | snow shwrs | |
Cloud base (m) | 3150 | 3400 | 2650 | 2900 | 2600 | 1550 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | 2 | — | — | — | 2 | 3 | 2 | — | — | 2 | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | -1 | -1 | -1 | -2 | -3 | -3 | -4 | -4 | -5 | -6 | -6 | -6 | -7 | -6 | -7 |
min °C | -2 | -2 | -2 | -2 | -2 | -3 | -4 | -4 | -5 | -6 | -6 | -6 | -8 | -8 | -7 | -7 |
chill °C | -8 | -9 | -9 | -9 | -6 | -3 | -11 | -11 | -13 | -14 | -14 | -11 | -12 | -14 | -13 | -13 |
Freezing level m | 1800 | 2100 | 2050 | 2050 | 2050 | 1700 | 1550 | 1650 | 1600 | 1250 | 1450 | 1450 | 1000 | 1300 | 1300 | 1150 |
 | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — |
 | — | — | 5:58 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — |
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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 Sat night, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the S on Sun morning, calm by Mon afternoon).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Tue night, min -8°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Fri morning).
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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