– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 13°C on Wed afternoon, min -5°C on Fri night). Winds decreasing (gales from the W on Thu night, calm by Fri night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -5°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  |  |  | | | | | | | | | |
clear | clear | clear | clear | clear | rain shwrs | light snow | some clouds | some clouds | cloudy | light snow | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 9600 | 9000 | 8650 | 900 | 850 | 850 | 1500 | 1700 | 1700 | 1550 | 1550 | 2500 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | 1 | — | — | — | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | 3 | — | — | — | — | — | — | — | — | — | — | — |
max °C | 12 | 13 | 10 | 11 | 11 | 8 | 2 | -2 | -2 | -4 | -3 | -5 | -3 | 0 | 2 | 5 | 7 | 5 |
min °C | 10 | 12 | 10 | 10 | 11 | 3 | -1 | -2 | -5 | -5 | -4 | -5 | -4 | -1 | -1 | 2 | 7 | 4 |
chill °C | 9 | 10 | 7 | 7 | 8 | -5 | -9 | -9 | -5 | -5 | -10 | -13 | -9 | -4 | -4 | -1 | 6 | 2 |
Freezing level m | 4150 | 4100 | 4150 | 4100 | 4050 | 3700 | 2150 | 1950 | 1500 | 1800 | 1650 | 1450 | 1950 | 2300 | 2700 | 3550 | 3750 | 3750 |
 | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 13°C on Wed afternoon, min -5°C on Fri night). Winds decreasing (gales from the W on Thu night, calm by Fri night).
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -5°C on Sat morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Stampede Pass Airport |  | ||||
Wenatchee Airport | | ||||
Ellensburg Airport |  | ||||
Renton 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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