– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -9°C on Fri morning, min -14°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Sun afternoon, min -9°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, near gales from the WSW by Mon afternoon). | |||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | | | |  | | |  |  | | | |
snow shwrs | snow shwrs | cloudy | light snow | snow shwrs | clear | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | mod. snow | mod. snow | snow shwrs | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 1 | — | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 3 | 7 | 10 | 2 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -12 | -13 | -12 | -12 | -11 | -9 | -9 | -10 | -7 | -7 | -8 | -6 | -5 | -5 | -5 | -7 | -8 |
min °C | -12 | -13 | -14 | -12 | -14 | -13 | -9 | -10 | -10 | -9 | -7 | -8 | -7 | -5 | -5 | -6 | -8 | -8 |
-18 | -13 | -20 | -18 | -24 | -22 | -18 | -17 | -16 | -16 | -15 | -17 | -16 | -13 | -13 | -14 | -19 | -16 | |
650 | 850 | 150 | 450 | 700 | 0 | 450 | 750 | 0 | 450 | 750 | 500 | 900 | 1050 | 950 | 1050 | 1350 | 900 | |
Cloud base (m) | 1400 | 1900 | 1400 | 1400 | 1450 | 900 | 900 | 1500 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 2300 |
 | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | 5:30 | — | — | 5:32 | — | — | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Fri morning, min -14°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Sun afternoon, min -9°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, near gales from the WSW by Mon afternoon).
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.