– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 13°C on Thu afternoon, min -5°C on Fri night). Winds decreasing (near gales from the W on Fri morning, calm by Fri night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -5°C on Tue night). Winds increasing (light winds from the NNW on Sun afternoon, strong winds from the WNW by Tue night). | |||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  | | | | | |  | |
some clouds | clear | some clouds | light snow | light snow | snow shwrs | some clouds | light snow | snow shwrs | clear | clear | clear | clear | clear | some clouds | light snow | light snow | mod. snow | |
Cloud base (m) | 9100 | 8750 | 850 | 850 | 1450 | 1750 | 1650 | 1500 | 2750 | 2700 | 2000 | 850 | 850 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | 1 | 4 | 8 |
mm | — | — | — | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 13 | 10 | 2 | -2 | -3 | -4 | -3 | -4 | -2 | 0 | 2 | 4 | 5 | 3 | 1 | 1 | 0 |
min °C | 11 | 12 | 5 | 0 | -3 | -5 | -5 | -3 | -5 | -4 | -1 | -1 | 2 | 5 | 2 | 1 | 1 | -5 |
chill °C | 9 | 10 | -2 | -8 | -11 | -5 | -8 | -6 | -11 | -9 | -3 | -4 | 0 | 3 | -2 | -5 | -6 | -15 |
Freezing level m | 4050 | 4150 | 3900 | 2350 | 1850 | 1450 | 1650 | 1950 | 1550 | 2050 | 2300 | 2600 | 3400 | 3300 | 3000 | 2600 | 2550 | 1550 |
 | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 13°C on Thu afternoon, min -5°C on Fri night). Winds decreasing (near gales from the W on Fri morning, calm by Fri night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -5°C on Tue night). Winds increasing (light winds from the NNW on Sun afternoon, strong winds from the WNW by Tue 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
| |||||
SHIP4425 | |||||
SHIP14206 | |||||
SHIP7229 | |||||
SHIP3834 |
* 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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