– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 23 Oct 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 2°C on Sat afternoon, min -1°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -1°C on Mon night, min -7°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the W by Tue night). | |||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | |  |  | | | |
clear | some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | light snow | light snow | cloudy | |
Cloud base (m) | 900 | 3100 | 3000 | 5450 | 5650 | 4900 | 3350 | 2400 | 1500 | 900 | 900 | 900 | 1450 | 900 | 900 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | -1 | -3 | -3 | -4 | -5 | -6 | -6 |
min °C | 0 | 0 | 1 | -1 | -1 | 0 | -1 | 0 | 0 | -3 | -3 | -3 | -6 | -6 | -6 | -7 |
chill °C | -4 | -5 | -4 | -5 | -7 | -6 | -7 | -4 | 0 | -3 | -7 | -9 | -15 | -14 | -13 | -12 |
Freezing level m | 2150 | 2450 | 2450 | 1950 | 2250 | 2300 | 2350 | 2350 | 2300 | 1600 | 1750 | 1700 | 1350 | 1500 | 1400 | 1150 |
 | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | — | 5:59 | — | — | 5:58 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -1°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -1°C on Mon night, min -7°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the W 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 |
|---|---|---|---|---|---|
 | |||||
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 | |||||
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Winthrop Airport (Washington) | | ||||
Seattl / oeing Airport | | ||||
BUOY-EBSW1 |
* 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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