– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Sun 22 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 22 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 22 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 1°C on Mon afternoon, min -10°C on Tue night). Winds increasing (moderate winds from the W on Sun night, gales from the WSW by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max 0°C on Fri afternoon, min -12°C on Wed morning). Winds decreasing (gales from the W on Wed morning, calm by Fri night). | |||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | |  |  | |  | | | | |
clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | mod. snow | mod. snow | light snow | light snow | snow shwrs | snow shwrs | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 3 | 10 | 10 | 4 | 2 | 3 | 2 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -2 | -3 | -1 | 1 | -1 | -2 | -1 | -3 | -11 | -11 | -11 | -10 | -8 | -6 | -4 | 0 | 0 |
min °C | -5 | -2 | -3 | -2 | 0 | -3 | -2 | -1 | -10 | -12 | -11 | -12 | -12 | -9 | -8 | -5 | -1 | -1 |
-14 | -9 | -10 | -8 | -6 | -11 | -11 | -10 | -23 | -26 | -24 | -22 | -22 | -18 | -16 | -8 | -5 | -5 | |
1450 | 2000 | 1500 | 2200 | 2350 | 1850 | 1500 | 1900 | 1200 | 850 | 900 | 0 | 1000 | 1150 | 0 | 1350 | 2300 | 1350 | |
Cloud base (m) | 900 | 900 | 8800 | 5900 | 2950 | 1500 | 850 | 1400 | 900 | 950 | 950 | 950 | 2050 | 950 | 2100 | 950 | ||
 | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 1°C on Mon afternoon, min -10°C on Tue night). Winds increasing (moderate winds from the W on Sun night, gales from the WSW by Tue night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max 0°C on Fri afternoon, min -12°C on Wed morning). Winds decreasing (gales from the W on Wed morning, calm 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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Winthrop Airport (Washington) |  | ||||
Seattl / oeing Airport | |
* 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.