– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 16 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 10°C on Fri afternoon, min -2°C on Sat night). Winds decreasing (near gales from the W on Sat morning, calm by Sun night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -3°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  | | | | | | | | | | |
clear | clear | rain shwrs | cloudy | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 9450 | 8750 | 900 | 950 | 950 | 7050 | 4750 | 4450 | 4600 | 1700 | 900 | 2400 | 8500 | 8600 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 10 | 8 | 0 | 0 | -1 | 2 | 3 | 2 | 1 | 1 | -2 | -2 | -1 | -1 | 0 | 1 | 0 |
min °C | 7 | 9 | 3 | -1 | -1 | -2 | 0 | 3 | 0 | 0 | 0 | -3 | -3 | -1 | -2 | -1 | 1 | 0 |
chill °C | 4 | 6 | -4 | -9 | -9 | -9 | -2 | 1 | 0 | 0 | -3 | -8 | -7 | -3 | -4 | -1 | -2 | -4 |
Freezing level m | 4000 | 3950 | 3300 | 2200 | 2250 | 1850 | 2700 | 3000 | 2600 | 2450 | 2250 | 1550 | 1950 | 2150 | 2050 | 2350 | 2400 | 2250 |
 | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — |
 | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — | — | 6:05 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 10°C on Fri afternoon, min -2°C on Sat night). Winds decreasing (near gales from the W on Sat morning, calm by Sun night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -3°C on Mon night). Wind will be generally light.
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) | | ||||
SHIP7673 |
* 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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