– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Mon 16 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Mon 16 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 16 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Temperatures will be well below freezing (max -9°C on Mon morning, min -14°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Sat night, min -14°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the SSE by Sat night). | |||||||||||||||||
Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | | | |  | | | | | | |
light snow | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | light snow | light snow | light snow | some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | 5 | 2 | 1 | 3 | — | — | — | 2 | 1 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -10 | -12 | -12 | -12 | -13 | -12 | -12 | -13 | -12 | -11 | -13 | -11 | -10 | -10 | -8 | -8 | -7 |
min °C | -9 | -11 | -13 | -12 | -13 | -14 | -13 | -13 | -13 | -13 | -13 | -14 | -11 | -11 | -11 | -10 | -8 | -8 |
-16 | -16 | -20 | -18 | -17 | -23 | -22 | -21 | -20 | -16 | -24 | -26 | -20 | -17 | -17 | -19 | -16 | -16 | |
800 | 900 | 250 | 700 | 800 | 0 | 550 | 750 | 250 | 450 | 800 | 200 | 600 | 850 | 0 | 650 | 800 | 450 | |
Cloud base (m) | 1700 | 1400 | 1600 | 1400 | 2050 | 1400 | 1400 | 1800 | 1400 | 1400 | 1400 | 850 | 900 | 1600 | 900 | 900 | 900 | 900 |
 | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — |
 | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — | 5:32 | — | — | 5:34 | — | — | 5:36 | — |
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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 morning. Temperatures will be well below freezing (max -9°C on Mon morning, min -14°C on Tue night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sat night, min -14°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the SSE by Sat 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.