– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat afternoon). Winds decreasing (gales from the WNW on Sat afternoon, light winds from the SW by Sat night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | |  |  |  | | | | | |
some clouds | some clouds | cloudy | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | some clouds | light snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | |
Cloud base (m) | 2650 | 2350 | 2150 | 950 | 1600 | 8650 | 9000 | 1500 | 900 | 900 | 6200 | 4950 | 2750 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — |
mm | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 3 | 3 | 5 | 7 | 7 | 6 | 8 | 7 | 8 | 10 | 7 | 2 | -2 | -1 | 0 | 1 | -1 |
min °C | 1 | 3 | 2 | 3 | 6 | 6 | 6 | 8 | 7 | 7 | 9 | 4 | -1 | -3 | -3 | -1 | 0 | -3 |
chill °C | -5 | -2 | -4 | -3 | 5 | 6 | 3 | 5 | 5 | 4 | 6 | -2 | -10 | -12 | -12 | -4 | -4 | -10 |
Freezing level m | 2900 | 3050 | 2900 | 3550 | 3650 | 3950 | 3950 | 4000 | 4000 | 3900 | 3750 | 3350 | 2100 | 1900 | 1750 | 2250 | 2350 | 1900 |
 | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed night).
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat afternoon). Winds decreasing (gales from the WNW on Sat afternoon, light winds from the SW by Sat 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
| |||||
SHIP4571 | |||||
SHIP5897 | |||||
SHIP3989 |
* 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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