– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Wed morning. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Tue morning). Winds decreasing (strong winds from the NW on Wed afternoon, calm by Thu afternoon). | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  | |  |  |  | | | | | |
some clouds | light snow | clear | clear | some clouds | clear | clear | clear | clear | cloudy | cloudy | cloudy | light rain | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 1700 | 1950 | 2150 | 1600 | 2550 | 2550 | 2250 | 1550 | 900 | 950 | 9350 | 9400 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 0.5 | — | — | — | — |
max °C | -5 | -4 | -4 | -3 | -1 | 0 | 2 | 4 | 3 | 3 | 4 | 3 | 3 | 5 | 4 | 5 | 7 | 6 |
min °C | -5 | -4 | -5 | -4 | -1 | -2 | 0 | 4 | 2 | 2 | 3 | 2 | 3 | 3 | 4 | 4 | 7 | 5 |
chill °C | -8 | -4 | -11 | -9 | -4 | -5 | -3 | 1 | -1 | -3 | -2 | -4 | -3 | -3 | -2 | 0 | 6 | 3 |
Freezing level m | 1700 | 1800 | 1450 | 1950 | 2200 | 2050 | 2850 | 3200 | 3400 | 2900 | 2900 | 2800 | 2950 | 3350 | 3550 | 3600 | 3650 | 3800 |
 | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — |
 | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Sat morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Wed morning. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Tue morning). Winds decreasing (strong winds from the NW on Wed afternoon, calm by Thu 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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 | |||||
Winthrop Airport (Washington) | | ||||
Seattl / oeing Airport | | ||||
BUOY-EBSW1 |
* 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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