– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 02 Sep 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 2mm) on Wed afternoon Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -1°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | |  | |  | | | | | |
some clouds | light rain | light snow | clear | light snow | snow shwrs | light snow | light snow | cloudy | cloudy | light rain | clear | some clouds | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 850 | 2400 | 850 | 2050 | 2050 | 2200 | 1600 | 900 | 2300 | 1600 | 2200 | 2300 | 2300 | 2800 | 8050 | 3200 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 3 | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — |
mm | — | 2 | — | — | — | — | — | — | — | — | 0.6 | — | — | 0.1 | — | — | — | — |
max °C | 4 | 5 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 5 | 4 | 6 | 8 | 6 |
min °C | 4 | 4 | -1 | -1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 5 | 4 | 5 | 8 | 6 |
chill °C | 0 | 0 | -6 | -4 | 0 | -2 | -2 | 0 | 0 | 0 | 1 | -1 | 1 | 5 | 2 | 5 | 8 | 6 |
Freezing level m | 2850 | 2800 | 2250 | 2400 | 2550 | 2250 | 2300 | 2350 | 2300 | 2350 | 2550 | 2500 | 2750 | 2850 | 2900 | 3000 | 3200 | 3300 |
 | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — |
 | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:31 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mild with light rain (total 2mm) on Wed afternoon Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -1°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Sat morning). 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
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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