– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 06 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. Freeze-thaw conditions (max 13°C on Wed afternoon, min 0°C on Fri morning). Winds increasing (light winds from the WNW on Wed morning, near gales from the W by Fri morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Sat morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Mon morning). | ||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  |  | |  |  |  | | | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | light snow | light snow | snow shwrs | some clouds | snow shwrs | snow shwrs | clear | clear | clear | |
Cloud base (m) | 8350 | 9100 | 8600 | 8800 | 8600 | 1450 | 850 | 1500 | 1700 | 2200 | 900 | 2750 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | 1 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — |
max °C | 12 | 11 | 12 | 13 | 11 | 12 | 13 | 9 | 3 | -2 | -3 | -4 | -3 | -4 | -3 | -1 | 2 |
min °C | 12 | 10 | 10 | 12 | 10 | 10 | 12 | 5 | 0 | -2 | -4 | -5 | -3 | -5 | -4 | -1 | -1 |
chill °C | 11 | 8 | 9 | 10 | 7 | 8 | 10 | -2 | -8 | -10 | -11 | -9 | -6 | -12 | -10 | -5 | -6 |
Freezing level m | 4150 | 4250 | 4150 | 4050 | 4200 | 4200 | 4150 | 3900 | 2350 | 2000 | 1350 | 1800 | 1950 | 1500 | 1950 | 2250 | 3050 |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — |
 | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Freeze-thaw conditions (max 13°C on Wed afternoon, min 0°C on Fri morning). Winds increasing (light winds from the WNW on Wed morning, near gales from the W by Fri morning).
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Sat morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Mon 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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Winthrop Airport (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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