– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 18 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 18 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 18 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Sun morning). Winds increasing (calm on Fri morning, near gales from the WSW by Sun afternoon). | ||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | | | | | | | | | | | |  | |
some clouds | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | 1 | 1 | 1 | 3 | 6 | 4 | 7 | 8 | 7 | 7 | 10 | 8 | 8 | 8 | 6 | 3 | 2 | 0 |
min °C | -1 | 0 | 1 | 0 | 1 | 5 | 3 | 5 | 8 | 5 | 6 | 9 | 6 | 6 | 8 | 3 | 2 | 2 | -3 |
-7 | -5 | -4 | -4 | 1 | 4 | 1 | 5 | 6 | 2 | 6 | 8 | 4 | 4 | 5 | -3 | -4 | -5 | -13 | |
2100 | 2450 | 2500 | 2450 | 2700 | 3000 | 2950 | 3000 | 3200 | 3350 | 3150 | 3500 | 3550 | 3450 | 3400 | 3250 | 2700 | 2650 | 1450 | |
Cloud base (m) | 2050 | 1800 | 1800 | 950 | 950 | 2750 | 7100 | 8750 | 9250 | 9000 | 6750 | 1600 | 900 | 2600 | 850 | ||||
 | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — |
 | — | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:45 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Sun morning). Winds increasing (calm on Fri morning, near gales from the WSW 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.