– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed morning. Freeze-thaw conditions (max 2°C on Mon night, min -4°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri morning. Temperatures will be below freezing (max 0°C on Sat afternoon, min -3°C on Fri night). Wind will be generally light. | |||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | | | |  | | | | | |
some clouds | cloudy | cloudy | light snow | light snow | light snow | some clouds | some clouds | some clouds | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | some clouds | |
Cloud base (m) | 900 | 900 | 850 | 900 | 900 | 900 | 1750 | 1700 | 1800 | 900 | 900 | 900 | 1550 | 1650 | 900 | 1850 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 2 | 3 | 2 | — | — | — | 2 | 5 | 2 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 1 | 1 | 0 | -1 | 0 | -2 | -1 | 0 | -2 | -1 | -1 | -2 | -1 | 0 | -1 |
min °C | 1 | 0 | 1 | -1 | -2 | -1 | -3 | -4 | 0 | -2 | -2 | -1 | -3 | -3 | 0 | -2 |
chill °C | -2 | -3 | -2 | -5 | -4 | -3 | -6 | -4 | -2 | -5 | -2 | -3 | -3 | -3 | 0 | -2 |
Freezing level m | 1650 | 1700 | 1600 | 1300 | 1400 | 1400 | 750 | 1300 | 1450 | 1150 | 1350 | 1350 | 900 | 1350 | 1450 | 1050 |
 | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — |
 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A light covering of new snow mostly falling on Wed morning. Freeze-thaw conditions (max 2°C on Mon night, min -4°C on Thu morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Temperatures will be below freezing (max 0°C on Sat afternoon, min -3°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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.
* 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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