– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 17 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 17 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 17 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 6°C on Wed afternoon, min -2°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 9°C on Fri afternoon, min 3°C on Wed night). Winds increasing (calm on Wed night, near gales from the WNW by Sat afternoon). | ||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | |  | | | | |  | | | | | |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | clear | clear | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | |
max °C | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 3 | 6 | 4 | 6 | 8 | 6 | 7 | 9 | 7 | 7 | 6 | 5 |
min °C | -2 | -2 | 1 | -1 | 0 | 0 | -1 | 0 | 5 | 3 | 4 | 8 | 4 | 5 | 9 | 4 | 5 | 6 | 1 |
-7 | -4 | -3 | -7 | -6 | -6 | -1 | -2 | 3 | 0 | 3 | 6 | 2 | 4 | 8 | -2 | -1 | 0 | -6 | |
1850 | 2300 | 2450 | 2250 | 2300 | 2500 | 2300 | 2650 | 3050 | 2850 | 2900 | 3200 | 3250 | 3050 | 3400 | 3450 | 3350 | 3150 | 3050 | |
Cloud base (m) | 1000 | 950 | 2600 | 2000 | 900 | 950 | 900 | 1750 | 2600 | 7100 | 4350 | 8850 | 900 | 900 | 900 | ||||
 | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — |
 | — | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Sun night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 3°C on Wed night). Winds increasing (calm on Wed night, near gales from the WNW by Sat 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.