– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 22 Oct 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 18°C on Thu afternoon, min 5°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 15°C on Mon afternoon, min 7°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  |  | | | | |  |  |  |  | |
some clouds | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | clear | some clouds | clear | light rain | rain shwrs | light rain | rain shwrs | |
Cloud base (m) | 5900 | 5450 | 1650 | 950 | 1750 | 950 | 4450 | 3050 | 2950 | 5650 | 5600 | 7000 | 3400 | 2550 | 1650 | 1850 | 1800 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.3 | 0.3 | 1.6 | 0.1 |
max °C | 17 | 18 | 10 | 9 | 11 | 6 | 12 | 15 | 9 | 10 | 13 | 9 | 13 | 15 | 10 | 10 | 11 | 8 |
min °C | 13 | 15 | 6 | 5 | 11 | 6 | 7 | 13 | 8 | 7 | 12 | 8 | 9 | 14 | 8 | 7 | 10 | 7 |
chill °C | 13 | 15 | 4 | 3 | 10 | 5 | 7 | 13 | 8 | 7 | 12 | 8 | 9 | 14 | 8 | 6 | 10 | 6 |
Freezing level m | 3050 | 2800 | 1850 | 2550 | 2550 | 2050 | 2550 | 2600 | 2350 | 2400 | 2500 | 2400 | 2650 | 2600 | 2100 | 1950 | 1950 | 1750 |
 | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | 6:02 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:55 | — | — | 5:53 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 18°C on Thu afternoon, min 5°C on Fri morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 15°C on Mon afternoon, min 7°C on Sun morning). 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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