– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Mon night). Winds decreasing (strong winds from the WSW on Mon night, light winds from the S by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Sat afternoon). Winds decreasing (near gales from the SSE on Fri afternoon, light winds from the SSW by Sat morning). | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  |  | | | | |  |  | | | |
light snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | mod. snow | snow shwrs | snow shwrs | cloudy | |
Cloud base (m) | 2000 | 950 | 900 | 900 | 1750 | 2200 | 1550 | 6500 | 6450 | 6550 | 800 | 1350 | 1550 | 1400 | 1550 | 1500 | 1700 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 3 | 2 | 2 | 4 | — | — | — | — | — | — | — | — | 3 | 8 | 1 | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -1 | 1 | 1 | 2 | 4 | 3 | 3 | 3 | 2 | 2 | 0 | -1 | -1 | -3 | -4 | -2 |
min °C | -2 | -3 | 0 | 1 | 1 | 3 | 3 | 3 | 3 | 2 | 0 | -1 | -1 | -3 | -3 | -4 | -4 |
chill °C | -8 | -12 | -7 | -5 | -6 | -2 | -2 | -2 | -2 | -3 | -7 | -9 | -10 | -8 | -8 | -9 | -11 |
Freezing level m | 1750 | 1950 | 2350 | 2550 | 2700 | 3100 | 3200 | 3050 | 2950 | 3050 | 2750 | 2300 | 2100 | 1900 | 1950 | 1600 | 1600 |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Mon night). Winds decreasing (strong winds from the WSW on Mon night, light winds from the S by Wed night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Sat afternoon). Winds decreasing (near gales from the SSE on Fri afternoon, light winds from the SSW by Sat 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
 | |||||
SHIP7981 | |||||
SHIP5342 |
* 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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