– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Sat night). Winds decreasing (near gales from the W on Sat morning, calm by Mon night). | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the WSW by Wed night). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | | | | | | | | | |
cloudy | some clouds | clear | clear | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | clear | clear | |
Cloud base (m) | 950 | 900 | 5450 | 3500 | 3350 | 3400 | 4900 | 8500 | 2950 | 950 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 1 | 0 | 0 | 2 | 4 | 3 | 1 | 2 | 1 | 2 | 4 | 3 | 5 | 6 | 5 | 3 | 3 | 2 |
min °C | 0 | 0 | -1 | 0 | 4 | 2 | 1 | 2 | 0 | 1 | 4 | 3 | 3 | 6 | 2 | 2 | 3 | 1 |
chill °C | -8 | -7 | -8 | -3 | 2 | -1 | -2 | -1 | -3 | -2 | 1 | 0 | -1 | 3 | -4 | -4 | -2 | -4 |
Freezing level m | 2300 | 2350 | 2050 | 2850 | 3150 | 2800 | 2550 | 2550 | 2400 | 2600 | 2800 | 2900 | 3050 | 3000 | 2900 | 2700 | 2750 | 3150 |
 | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — | — | 6:05 | — | — | 6:02 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Sat night). Winds decreasing (near gales from the W on Sat morning, calm by Mon night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the WSW 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
| |||||
Winthrop Airport (Washington) |  | ||||
SHIP7534 | |||||
SHIP9288 |
* 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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