– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Tue afternoon. Mild temperatures (max 5°C on Tue afternoon, min 2°C on Tue night). Winds decreasing (near gales from the W on Tue afternoon, light winds from the WSW by Thu morning). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Sun afternoon, min 6°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WNW by Mon morning). | ||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  | | | | | | | |
light rain | light rain | clear | some clouds | some clouds | cloudy | cloudy | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 850 | 900 | 8650 | 3450 | 2650 | 2400 | 1700 | 950 | 8900 | 9650 | 9400 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 1.2 | — | — | — | — | — | 0.1 | 0.2 | 0.1 | — | — | — | — | — | — | — |
max °C | 5 | 3 | 3 | 5 | 4 | 4 | 5 | 5 | 5 | 8 | 6 | 8 | 10 | 9 | 10 | 12 | 11 |
min °C | 4 | 2 | 2 | 5 | 4 | 4 | 5 | 4 | 4 | 7 | 6 | 6 | 10 | 9 | 9 | 12 | 9 |
chill °C | -3 | -5 | -4 | 1 | 0 | 0 | 0 | -1 | 0 | 4 | 4 | 6 | 10 | 9 | 7 | 10 | 6 |
Freezing level m | 3250 | 2750 | 3100 | 3150 | 3200 | 3200 | 3250 | 3200 | 3200 | 3400 | 3500 | 3950 | 4050 | 4200 | 4250 | 4150 | 4000 |
 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — | — | 6:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 4mm), mostly falling on Tue afternoon. Mild temperatures (max 5°C on Tue afternoon, min 2°C on Tue night). Winds decreasing (near gales from the W on Tue afternoon, light winds from the WSW by Thu morning).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Sun afternoon, min 6°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WNW by Mon morning).
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 | | ||||
BUOY-EBSW1 |
* 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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