– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Thu 18 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Thu 18 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 18 Dec 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 Thu afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -12°C on Thu night). Winds increasing (moderate winds from the SSW on Thu morning, severe gales from the W by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -8°C on Sun morning, min -11°C on Sun night). Winds decreasing (strong winds from the W on Sun night, light winds from the S by Tue night). | |||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | | |  | | | | |  | |
mod. snow | heavy snow | heavy snow | light snow | light snow | snow shwrs | mod. snow | light snow | light snow | light snow | light snow | snow shwrs | cloudy | cloudy | light snow | light snow | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
7 | 16 | 22 | 4 | 5 | 10 | 6 | 5 | 1 | 1 | 5 | 11 | — | — | 2 | 2 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -2 | -5 | -11 | -11 | -10 | -9 | -9 | -9 | -8 | -8 | -9 | -9 | -9 | -9 | -9 | -9 | -8 |
min°C | -6 | -3 | -12 | -11 | -11 | -11 | -10 | -9 | -9 | -8 | -8 | -11 | -10 | -10 | -10 | -9 | -9 | -9 |
-14 | -13 | -25 | -23 | -24 | -24 | -21 | -20 | -19 | -17 | -16 | -23 | -20 | -18 | -19 | -18 | -16 | -17 | |
900 | 1100 | 1000 | 700 | 700 | 150 | 900 | 950 | 650 | 950 | 950 | 850 | 800 | 700 | 400 | 950 | 800 | 450 | |
Cloud base (m) | 850 | 1350 | 1400 | 1400 | 1400 | 900 | 900 | 850 | 850 | 1400 | 1350 | 1400 | 1500 | 1450 | 1650 | 1400 | 1400 | 1350 |
 | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — |
 | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — |
Loading...
Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -12°C on Thu night). Winds increasing (moderate winds from the SSW on Thu morning, severe gales from the W by Thu night).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -8°C on Sun morning, min -11°C on Sun night). Winds decreasing (strong winds from the W on Sun night, light winds from the S by Tue 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
 | |||||
Winthrop Airport (Washington) |  |
* 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.