– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 21 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -9°C on Tue afternoon). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the WSW by Mon afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Thu morning, min -11°C on Tue night). Winds decreasing (gales from the WNW on Tue night, fresh winds from the WNW by Thu morning). | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  |  |  | |  | | |  | |  | | |
light snow | light snow | light snow | heavy snow | heavy snow | mod. snow | light snow | light snow | snow shwrs | snow shwrs | some clouds | light snow | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
4 | 4 | 3 | 14 | 11 | 8 | 1 | 3 | 2 | 3 | — | 2 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -5 | -6 | -5 | -4 | -3 | -5 | -4 | -7 | -9 | -8 | -7 | -5 | -4 | -4 | -5 | -5 | -5 | -5 |
min °C | -8 | -6 | -6 | -6 | -5 | -4 | -5 | -4 | -9 | -11 | -8 | -8 | -6 | -5 | -5 | -6 | -5 | -5 | -5 |
-17 | -15 | -12 | -14 | -13 | -13 | -15 | -12 | -20 | -24 | -20 | -19 | -16 | -14 | -15 | -16 | -16 | -16 | -16 | |
350 | 950 | 1150 | 1000 | 1350 | 1400 | 1050 | 1450 | 1200 | 650 | 1000 | 1100 | 750 | 1150 | 1200 | 1050 | 950 | 1200 | 650 | |
Cloud base (m) | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 1400 | 850 | 900 | 900 | 900 | 900 | 950 | 900 | 900 | 900 | 900 | 900 |
 | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — |
 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:42 | — | — | 5:44 | — | — | 5:45 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -9°C on Tue afternoon). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the WSW by Mon afternoon).
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Thu morning, min -11°C on Tue night). Winds decreasing (gales from the WNW on Tue night, fresh winds from the WNW by Thu 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 |
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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.