– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Sat night). Winds increasing (light winds from the W on Fri night, fresh winds from the WNW by Sat night). | Days 4–6 Weather SummaryLight rain (total 9mm), mostly falling on Tue morning. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the W by Tue afternoon). | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | | | | |  |  | | | |
some clouds | clear | some clouds | some clouds | clear | some clouds | some clouds | cloudy | rain shwrs | some clouds | some clouds | some clouds | clear | cloudy | light rain | light rain | light rain | some clouds | |
Cloud base (m) | 5900 | 2850 | 900 | 900 | 900 | 900 | 900 | 1650 | 1500 | 2050 | 2700 | 9050 | 3100 | 2400 | 850 | 1500 | 1500 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | 0.4 | 5 | 4 | — |
max °C | 7 | 8 | 7 | 6 | 8 | 6 | 1 | 1 | 2 | 3 | 5 | 4 | 7 | 9 | 7 | 4 | 3 | 2 |
min °C | 7 | 8 | 5 | 5 | 8 | 2 | 1 | 1 | 0 | 2 | 4 | 4 | 5 | 8 | 4 | 3 | 2 | 1 |
chill °C | 5 | 5 | 1 | 2 | 6 | -1 | -3 | -4 | -7 | -3 | -1 | -1 | 2 | 7 | 1 | -1 | -4 | -5 |
Freezing level m | 3450 | 3400 | 3500 | 3300 | 3350 | 3150 | 2400 | 2450 | 2650 | 3050 | 3050 | 3350 | 3300 | 3300 | 3300 | 2800 | 2700 | 2550 |
 | 6:13 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — |
 | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Sat night). Winds increasing (light winds from the W on Fri night, fresh winds from the WNW by Sat night).
Grindstone Mountain Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Tue morning. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the W by Tue afternoon).
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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