– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMild with light rain (total 8mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Tue night, min -1°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sun afternoon. Mild temperatures (max 8°C on Mon afternoon, min 2°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | |  |  | | | | | | |
rain shwrs | rain shwrs | light rain | snow shwrs | some clouds | light snow | snow shwrs | cloudy | rain shwrs | some clouds | clear | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | |
Cloud base (m) | 1500 | 1550 | 2250 | 850 | 1950 | 2300 | 1600 | 2500 | 2400 | 2550 | 2650 | 2750 | 2750 | 2600 | 2800 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 2 | — | 2 | 1 | — | — | — | — | — | — | — | — | — |
mm | 3 | 0.1 | 3 | — | — | — | — | — | 2 | — | — | 0.1 | 0.1 | 0.1 | 1 | 0.1 |
max °C | 6 | 4 | 4 | 2 | 1 | 1 | 0 | 2 | 3 | 2 | 3 | 4 | 3 | 3 | 5 | 4 |
min °C | 3 | 3 | 4 | -1 | -1 | 1 | -1 | 0 | 2 | 2 | 2 | 4 | 3 | 3 | 5 | 4 |
chill °C | -1 | 0 | 0 | -5 | -3 | 1 | -1 | 0 | 0 | -1 | 0 | 4 | 1 | 3 | 3 | 3 |
Freezing level m | 3200 | 2750 | 2750 | 2250 | 2350 | 2450 | 2250 | 2500 | 2600 | 2500 | 2600 | 2750 | 2650 | 2700 | 2800 | 2900 |
 | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mild with light rain (total 8mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Tue night, min -1°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sun afternoon. Mild temperatures (max 8°C on Mon afternoon, min 2°C on Fri night). Wind will be generally light.
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) |  | ||||
Seattl / oeing Airport | |
* 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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