– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 4°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 11°C on Sun afternoon, min 4°C on Fri morning). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun afternoon). | |||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | |  | | | | | | | |
clear | some clouds | clear | clear | rain shwrs | clear | clear | some clouds | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 4800 | 9450 | 4000 | 6250 | 900 | 900 | 2750 | 2450 | 900 | 7850 | 8700 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 17 | 14 | 14 | 15 | 11 | 10 | 10 | 7 | 7 | 8 | 6 | 5 | 8 | 6 | 9 | 11 | 9 |
min °C | 13 | 16 | 12 | 12 | 14 | 9 | 9 | 9 | 4 | 4 | 8 | 5 | 4 | 6 | 5 | 7 | 10 | 7 |
chill °C | 12 | 16 | 11 | 10 | 14 | 7 | 7 | 6 | -1 | 0 | 5 | 0 | -1 | 4 | 4 | 6 | 10 | 5 |
Freezing level m | 4150 | 4250 | 4200 | 4100 | 4200 | 4050 | 3700 | 3500 | 3450 | 3450 | 3350 | 3700 | 2950 | 3400 | 3700 | 3700 | 3750 | 3800 |
 | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — |
 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 17°C on Tue afternoon, min 4°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 11°C on Sun afternoon, min 4°C on Fri morning). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
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SHIP4219 | |||||
SHIP7398 |
* 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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