– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 11 Nov 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 Fri afternoon. Freeze-thaw conditions (max 4°C on Wed afternoon, min -4°C on Fri night). Winds decreasing (near gales from the SSE on Fri morning, light winds from the SSW by Fri night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Sat afternoon, min -6°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Tue morning). | ||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  |  | |  | | | | | |  | |
cloudy | cloudy | cloudy | cloudy | cloudy | light snow | mod. snow | snow shwrs | some clouds | cloudy | light snow | light snow | light snow | cloudy | some clouds | some clouds | clear | |
Cloud base (m) | 900 | 6200 | 6300 | 850 | 2050 | 1600 | 1450 | 1600 | 1500 | 850 | 850 | 900 | 900 | 900 | 1650 | 950 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | 1 | 7 | 1 | — | — | 4 | 4 | 2 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 4 | 4 | 3 | 2 | 2 | -1 | -1 | -2 | -2 | -2 | -2 | -3 | -4 | -4 | -5 | -5 | -6 |
min °C | 3 | 2 | 2 | 2 | 0 | -1 | -2 | -4 | -4 | -3 | -2 | -3 | -4 | -6 | -5 | -6 | -6 |
chill °C | -2 | -2 | -3 | -3 | -8 | -10 | -8 | -8 | -10 | -8 | -8 | -9 | -9 | -13 | -12 | -12 | -11 |
Freezing level m | 3250 | 3250 | 2850 | 2950 | 2900 | 2150 | 2050 | 1800 | 1750 | 1850 | 1850 | 1700 | 1700 | 1450 | 1550 | 1550 | 1200 |
 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — |
 | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — | — | 4:25 | — | — | 4:24 | — |
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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 Fri afternoon. Freeze-thaw conditions (max 4°C on Wed afternoon, min -4°C on Fri night). Winds decreasing (near gales from the SSE on Fri morning, light winds from the SSW by Fri night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Sat afternoon, min -6°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Tue morning).
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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* 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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