– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 am Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 01 Nov 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 3°C on Mon morning, min -2°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 2°C on Thu morning, min -5°C on Thu night). Winds increasing (light winds from the W on Wed morning, near gales from the WSW by Thu night). | |||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | |  | | |  | | | | |
clear | clear | clear | some clouds | cloudy | light snow | some clouds | clear | clear | some clouds | cloudy | some clouds | clear | some clouds | snow shwrs | some clouds | some clouds | light snow | |
Cloud base (m) | 900 | 8600 | 5800 | 2700 | 950 | 2550 | 950 | 1900 | 2550 | 900 | 5000 | 5550 | 900 | 900 | 1500 | 2500 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 5 | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | -1 | 2 | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | -1 | 2 | 1 | -1 | 0 | 1 | 1 |
min °C | -2 | -1 | 0 | 2 | 1 | -2 | -1 | 0 | -1 | 0 | -1 | -1 | 1 | -1 | -5 | -1 | 0 | 1 |
chill °C | -7 | -6 | -4 | 0 | -4 | -6 | -6 | -5 | -6 | -4 | -8 | -9 | -3 | -8 | -15 | -9 | -6 | -4 |
Freezing level m | 2000 | 2050 | 3200 | 3350 | 3300 | 1950 | 2200 | 2300 | 2000 | 2300 | 2250 | 2050 | 2550 | 2450 | 1700 | 1900 | 2300 | 2650 |
 | 5:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 3:45 | — | — | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — |
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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 3°C on Mon morning, min -2°C on Sun morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 2°C on Thu morning, min -5°C on Thu night). Winds increasing (light winds from the W on Wed morning, near gales from the WSW by Thu night).
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 |  |
* 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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