– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 am Thu 05 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 05 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 5mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Sat night. Mild temperatures (max 7°C on Fri night, min 1°C on Thu afternoon). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue morning, min -1°C on Sun afternoon). Wind will be generally light. | |||||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  |  | |  | | | | |
rain shwrs | some clouds | rain shwrs | light rain | light rain | light rain | some clouds | some clouds | light snow | some clouds | some clouds | cloudy | clear | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 1700 | 1600 | 2600 | 2150 | 900 | 900 | 1600 | 1500 | 2200 | 950 | 1000 | 900 | 4200 | 3800 | 2650 | 9450 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.2 | 1 | 0.5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 2 | 2 | 5 | 5 | 7 | 7 | 5 | 5 | 1 | -1 | 0 | 4 | 3 | 2 | 5 | 3 | 2 |
min °C | 2 | 1 | 1 | 3 | 5 | 5 | 7 | 4 | 1 | 1 | -1 | -1 | 2 | 2 | 1 | 3 | 1 | 1 |
chill °C | -1 | -1 | -1 | 1 | 3 | 5 | 6 | 2 | -4 | -4 | -4 | -1 | 2 | 2 | 1 | 1 | -1 | -2 |
Freezing level m | 1750 | 1950 | 2200 | 2350 | 2850 | 2900 | 3050 | 2850 | 1750 | 1550 | 1400 | 1450 | 1850 | 2100 | 2000 | 2500 | 3100 | 3300 |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mild with light rain (total 5mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Sat night. Mild temperatures (max 7°C on Fri night, min 1°C on Thu afternoon). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Tue morning, min -1°C on Sun afternoon). 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) | |
* 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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