– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 14 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 14 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 14 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -11°C on Wed morning). Winds decreasing (near gales from the WSW on Tue night, calm by Fri morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min -3°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | |  | | | |  | | | | |
heavy snow | some clouds | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
21 | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -10 | -10 | -11 | -8 | -6 | -7 | -5 | -3 | -2 | -1 | 1 | 1 | 3 | 6 | 4 | 6 | 8 | 7 |
min °C | -8 | -11 | -10 | -11 | -10 | -7 | -7 | -6 | -3 | -3 | -3 | 1 | 0 | 1 | 5 | 4 | 5 | 8 | 6 |
-18 | -21 | -20 | -20 | -20 | -16 | -15 | -8 | -3 | -6 | -7 | -2 | -4 | -3 | 1 | 3 | 2 | 7 | 4 | |
1150 | 950 | 1050 | 200 | 1050 | 1250 | 800 | 1350 | 1850 | 1450 | 2100 | 2550 | 2450 | 2950 | 3050 | 3050 | 3100 | 3250 | 3300 | |
Cloud base (m) | 1350 | 1450 | 1700 | 900 | 900 | 1500 | 900 | 900 | 1650 | 1500 | 950 | 2150 | 7000 | 5400 | 5600 | 4450 | 4400 | 6200 | 5100 |
 | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — |
 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:57 | — | — | 7:58 | — | — | — | 8:00 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -11°C on Wed morning). Winds decreasing (near gales from the WSW on Tue night, calm by Fri morning).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min -3°C on Fri night). Wind will be generally light.
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.