– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -1°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Wed night). Winds decreasing (near gales from the W on Thu night, light winds from the WSW by Fri night). | |||||||||||||||
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  | | |  |  | | | |
clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | some clouds | cloudy | snow shwrs | cloudy | some clouds | some clouds | clear | clear | cloudy | |
Cloud base (m) | 900 | 5850 | 900 | 2500 | 2450 | 9000 | 6900 | 1600 | 900 | 1650 | 3500 | 1600 | 1700 | 6000 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 3 | 2 | 1 | 2 | 1 | 0 | 1 | 0 | -1 | 0 | 0 | 0 | 1 | 0 | 2 |
min °C | 0 | 2 | 1 | -1 | 0 | 0 | 0 | 1 | -1 | -4 | -1 | 0 | -3 | 0 | 0 | 1 |
chill °C | -4 | 0 | -4 | -6 | -4 | -4 | -4 | -3 | -7 | -12 | -7 | -5 | -12 | -8 | -7 | -3 |
Freezing level m | 3200 | 3350 | 3350 | 2250 | 2400 | 2550 | 2250 | 2450 | 2300 | 1800 | 2050 | 2300 | 2150 | 2200 | 2450 | 2850 |
 | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -1°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Wed night). Winds decreasing (near gales from the W on Thu night, light winds from the WSW by Fri 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 |
|---|---|---|---|---|---|
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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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