– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow turning to light rain (total 2mm) on Tue night. Freeze-thaw conditions (max 4°C on Wed morning, min 0°C on Thu night). Winds increasing (moderate winds from the SSW on Tue night, near gales from the SSE by Fri morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -4°C on Sun night). Winds decreasing (near gales from the SSE on Fri afternoon, light winds from the S by Fri night). | ||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  | |  | |  | |  | |
light snow | rain shwrs | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | cloudy | light snow | cloudy | snow shwrs | some clouds | mod. snow | light snow | heavy snow | |
Cloud base (m) | 900 | 1700 | 1650 | 850 | 6350 | 850 | 800 | 2400 | 1500 | 1400 | 2000 | 1650 | 1700 | 850 | 850 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 4 | — | — | — | — | — | — | — | — | — | 2 | — | 2 | — | 7 | 3 | 12 |
mm | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 3 | 4 | 4 | 3 | 3 | 2 | 2 | 1 | 0 | -1 | -1 | -2 | -2 | -2 | -3 | -3 |
min °C | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 0 | 0 | -1 | -2 | -1 | -3 | -3 | -2 | -3 | -4 |
chill °C | -5 | -4 | -2 | -2 | -2 | -2 | -3 | -7 | -8 | -10 | -8 | -5 | -7 | -8 | -8 | -8 | -9 |
Freezing level m | 2550 | 2850 | 3200 | 3250 | 3250 | 3050 | 2900 | 2850 | 2350 | 2300 | 2100 | 2100 | 2000 | 1700 | 1550 | 1500 | 1450 |
 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — |
 | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — | — | 4:25 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow turning to light rain (total 2mm) on Tue night. Freeze-thaw conditions (max 4°C on Wed morning, min 0°C on Thu night). Winds increasing (moderate winds from the SSW on Tue night, near gales from the SSE by Fri morning).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -4°C on Sun night). Winds decreasing (near gales from the SSE on Fri afternoon, light winds from the S by Fri 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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 | |||||
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SHIP9991 | |||||
SHIP3801 |
* 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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