– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Sun 30 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 30 Nov 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 below freezing (max 0°C on Mon afternoon, min -4°C on Tue afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Becoming milder with light rain (total 4mm) on Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -3°C on Wed afternoon). Winds increasing (calm on Wed morning, fresh winds from the W by Fri morning). | |||||||||||||||||
Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  | | |  |  | |  | |
some clouds | clear | some clouds | cloudy | cloudy | snow shwrs | cloudy | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | heavy snow | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 11 | 1 | 5 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | |
max°C | -1 | -2 | -1 | -1 | 0 | 0 | -1 | -2 | -2 | -1 | -2 | -1 | 0 | 0 | 1 | 2 | 0 | -1 |
min°C | -2 | -3 | -3 | -2 | -1 | -1 | -1 | -4 | -4 | -2 | -3 | -3 | 0 | 0 | 0 | 0 | 0 | -3 |
-2 | -3 | -5 | -6 | -5 | -6 | -4 | -6 | -4 | -4 | -6 | -6 | -4 | -4 | -3 | -7 | -6 | -9 | |
1200 | 1150 | 900 | 1250 | 1300 | 1250 | 1300 | 1200 | 950 | 1250 | 1200 | 1100 | 1450 | 1450 | 1650 | 1850 | 1450 | 1150 | |
Cloud base (m) | 900 | 950 | 900 | 1950 | 900 | 900 | 900 | 950 | 900 | 900 | 2000 | 900 | 900 | 900 | 850 | 1350 | 1350 | 1400 |
 | 7:28 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — |
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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 below freezing (max 0°C on Mon afternoon, min -4°C on Tue afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Becoming milder with light rain (total 4mm) on Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -3°C on Wed afternoon). Winds increasing (calm on Wed morning, fresh winds from the W by Fri morning).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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) |  |
* 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.