– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Fri morning. Warm (max 26°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Fri night. Very mild (max 14°C on Mon morning, min 5°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  |  | |  |  |  | | | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | clear | clear | clear | |
Cloud base (m) | 8350 | 9100 | 8600 | 8800 | 8600 | 1450 | 850 | 1500 | 1700 | 2200 | 900 | 2750 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 1.8 | 1.3 | 1.9 | — | 1.1 | 2 | — | — | — |
max °C | 25 | 18 | 23 | 26 | 18 | 23 | 25 | 17 | 13 | 10 | 9 | 9 | 11 | 7 | 11 | 13 | 9 |
min °C | 23 | 17 | 17 | 24 | 17 | 17 | 23 | 12 | 12 | 10 | 5 | 6 | 11 | 5 | 6 | 13 | 7 |
chill °C | 23 | 17 | 17 | 24 | 17 | 17 | 23 | 11 | 11 | 9 | 3 | 5 | 11 | 5 | 6 | 13 | 7 |
Freezing level m | 4150 | 4250 | 4150 | 4050 | 4200 | 4200 | 4150 | 3900 | 2350 | 2000 | 1350 | 1800 | 1950 | 1500 | 1950 | 2250 | 3050 |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — |
 | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Some drizzle, heaviest during Fri morning. Warm (max 26°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Fri night. Very mild (max 14°C on Mon morning, min 5°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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) | |
* 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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