– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 18 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm) at first, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -5°C on Thu morning). Winds increasing (calm on Tue afternoon, fresh winds from the NW by Wed afternoon). | ||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | | |  |  |  |  |  | |  | | |
some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | risk tstorm | light snow | light snow | cloudy | cloudy | some clouds | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 4 | 1.5 | — | — | — | — | — | — | |
max °C | 2 | 1 | 3 | 6 | 5 | 7 | 8 | 6 | 6 | 6 | 3 | 1 | 1 | 0 | -3 | 0 | -1 |
min °C | 1 | 1 | 2 | 5 | 4 | 5 | 8 | 4 | 4 | 4 | 1 | 1 | 0 | -4 | -5 | -2 | -2 |
-2 | -2 | -2 | 1 | 1 | 2 | 5 | 1 | 0 | 3 | -3 | -3 | -7 | -12 | -12 | -7 | -6 | |
2600 | 2650 | 3000 | 3150 | 3150 | 3250 | 3200 | 3200 | 3100 | 3050 | 3000 | 2550 | 2250 | 1900 | 1900 | 2250 | 1950 | |
Cloud base (m) | 2550 | 6100 | 4900 | 4450 | 6350 | 4150 | 5150 | 5100 | 3400 | 2150 | 1400 | 1400 | 850 | 900 | 900 | 1950 | 2450 |
 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — |
 | 7:57 | — | — | 7:58 | — | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:04 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Sat afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -5°C on Thu morning). Winds increasing (calm on Tue afternoon, fresh winds from the NW by Wed 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.