– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Mon 29 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Tue night, min -4°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Sun afternoon). Winds increasing (light winds from the SSE on Thu night, strong winds from the S by Fri night). | ||||||||||||||||||
Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | |  | |  |  |  | |  | | | | |
some clouds | clear | clear | clear | some clouds | some clouds | clear | cloudy | cloudy | cloudy | cloudy | light snow | mod. snow | snow shwrs | light snow | light snow | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 3 | 8 | 3 | 4 | 3 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | 0 | 1 | 1 | 1 | 0 | -1 | -2 | -4 | -3 | -3 | -3 | -5 | -6 | -7 | -7 | -8 | -8 |
min °C | -2 | -1 | 0 | 0 | 1 | 0 | -2 | -2 | -4 | -5 | -3 | -3 | -5 | -6 | -7 | -8 | -7 | -9 | -9 |
-6 | -5 | -5 | -5 | -4 | -3 | -5 | -6 | -7 | -11 | -8 | -10 | -12 | -14 | -15 | -17 | -16 | -18 | -17 | |
0 | 800 | 1000 | 700 | 3250 | 1450 | 1000 | 1250 | 1300 | 850 | 1050 | 1050 | 1100 | 1300 | 1300 | 1050 | 1250 | 1150 | 650 | |
Cloud base (m) | 950 | 950 | 900 | 900 | 850 | 900 | 900 | 900 | 850 | 2000 | 1500 | 850 | 1350 | 1400 | 1400 | 850 | 900 | 1450 | 900 |
 | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:25 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 1°C on Tue night, min -4°C on Thu afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Sun afternoon). Winds increasing (light winds from the SSE on Thu night, strong 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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SHIP3841 | |||||
SHIP4573 |
* 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.