– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 12 May 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 Wed morning. Freeze-thaw conditions (max 11°C on Tue afternoon, min -4°C on Thu night). Mainly gales. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Sat night). Winds decreasing (strong winds from the W on Fri night, light winds from the NW by Sun afternoon). | |||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  | | | | | | | | |  | |
some clouds | some clouds | rain shwrs | light snow | light snow | light snow | some clouds | some clouds | cloudy | some clouds | some clouds | light snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 4 | 2 | 5 | — | — | — | — | — | 4 | 1 | 3 | 3 | — | — | — | |
— | — | 0.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 10 | 11 | 10 | 0 | -2 | -2 | -1 | -2 | -3 | -2 | -2 | -5 | -6 | -5 | -7 | -5 | -3 | -3 |
min °C | 8 | 11 | 4 | -1 | -2 | -3 | -2 | -2 | -4 | -3 | -4 | -7 | -7 | -5 | -8 | -6 | -4 | -3 |
6 | 9 | 4 | -8 | -11 | -13 | -11 | -10 | -13 | -11 | -13 | -17 | -16 | -13 | -17 | -14 | -9 | -8 | |
3850 | 3700 | 3450 | 2100 | 1800 | 1700 | 2050 | 2000 | 1550 | 1950 | 1800 | 1350 | 1600 | 1600 | 950 | 1550 | 1850 | 1450 | |
Cloud base (m) | 5850 | 6300 | 1900 | 1450 | 900 | 900 | 900 | 1550 | 900 | 950 | 2250 | 900 | 900 | 1600 | 900 | 950 | 1850 | 900 |
 | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 11°C on Tue afternoon, min -4°C on Thu night). Mainly gales.
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Sat night). Winds decreasing (strong winds from the W on Fri night, light winds from the NW by Sun 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.