– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Thu 08 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Thu 08 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 08 Jan 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. Freeze-thaw conditions (max 2°C on Fri night, min -6°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu morning, calm by Sat afternoon). | Days 4–6 Weather SummaryA light fall of snow, heaviest on Sun afternoon. Turning milder with light rain (total 8mm) on Sun night. Freeze-thaw conditions (max 10°C on Tue morning, min 0°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | |  |  |  |  |  | | |  |  | |
snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | mod. snow | light snow | light rain | cloudy | some clouds | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 2 | — | — | — | — | — | — | — | 4 | 7 | 5 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 5 | 3 | — | — | — | — | — | |
max °C | -5 | -4 | -4 | -2 | 0 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 4 | 4 | 8 | 10 | 9 | 8 |
min °C | -6 | -4 | -5 | -3 | -1 | 0 | 2 | 2 | -1 | 0 | 1 | 1 | 3 | 4 | 4 | 10 | 8 | 6 |
-14 | -12 | -11 | -7 | -4 | 0 | 1 | 2 | -3 | -2 | -1 | -3 | 0 | 1 | 2 | 9 | 8 | 6 | |
600 | 850 | 650 | 1100 | 1250 | 1800 | 2000 | 1950 | 1950 | 1600 | 1800 | 2100 | 2400 | 3150 | 3200 | 3300 | 3700 | 3800 | |
Cloud base (m) | 900 | 900 | 950 | 950 | 950 | 950 | 1650 | 1650 | 1750 | 900 | 900 | 950 | 950 | 950 | 950 | 950 | 950 | |
 | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:36 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri night, min -6°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu morning, calm by Sat afternoon).
Grindstone Mountain Weather (Days 3-6):
A light fall of snow, heaviest on Sun afternoon. Turning milder with light rain (total 8mm) on Sun night. Freeze-thaw conditions (max 10°C on Tue morning, min 0°C on Sun morning). Wind will be generally light.
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.