– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 24 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 4°C on Sun afternoon, min 0°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max 0°C on Wed morning, min -3°C on Wed night). Wind will be generally light. | |||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | |  | | | | | |  | |
some clouds | some clouds | light rain | light rain | light rain | light snow | cloudy | cloudy | cloudy | light snow | light snow | some clouds | some clouds | cloudy | light snow | snow shwrs | |
Cloud base (m) | 3150 | 3400 | 2650 | 2900 | 2600 | 1550 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | 2 | 7 |
mm | — | — | 0.1 | 0.3 | 0.1 | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 3 | 4 | 3 | 4 | 2 | 1 | 1 | 1 | -1 | 0 | 0 | -1 | -1 | -1 | -2 |
min °C | 0 | 0 | 4 | 2 | 3 | 1 | 0 | 0 | 1 | -1 | -1 | 0 | -3 | -3 | -1 | -3 |
chill °C | -3 | -3 | 2 | 0 | 3 | -1 | -4 | -4 | -2 | -4 | -4 | -2 | -3 | -6 | -4 | -3 |
Freezing level m | 1800 | 2100 | 2050 | 2050 | 2050 | 1700 | 1550 | 1650 | 1600 | 1250 | 1450 | 1450 | 1000 | 1300 | 1300 | 1150 |
 | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — |
 | — | — | 5:58 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — |
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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 4°C on Sun afternoon, min 0°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max 0°C on Wed morning, min -3°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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) |  | ||||
SHIP7748 |
* 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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