– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Fri 15 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 15 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 15 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sun afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the W on Fri night, calm by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -2°C on Mon night). Winds increasing (light winds from the NW on Tue morning, fresh winds from the NW by Wed night). | ||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  | |  | | | | | | | |
snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | clear | clear | some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -6 | -6 | -5 | -5 | -2 | 0 | -1 | 0 | 1 | 0 | 1 | 2 | 2 | 2 | 5 | 4 |
min °C | -5 | -8 | -7 | -5 | -6 | -5 | -1 | -2 | -2 | 1 | -2 | -1 | 2 | -1 | 0 | 4 | 3 |
-13 | -17 | -16 | -13 | -12 | -10 | -1 | -5 | -5 | -3 | -6 | -4 | -1 | -6 | -5 | -2 | -3 | |
1550 | 1150 | 1500 | 1650 | 1150 | 2000 | 2300 | 1850 | 2250 | 2350 | 2050 | 2400 | 2650 | 2450 | 2550 | 3200 | 3250 | |
Cloud base (m) | 1600 | 900 | 900 | 1550 | 900 | 950 | 2250 | 900 | 1800 | 2150 | 2100 | 1800 | 2150 | 950 | 1000 | 2000 | 1750 |
 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — |
 | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the W on Fri night, calm by Sun afternoon).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -2°C on Mon night). Winds increasing (light winds from the NW on Tue morning, fresh winds from the NW by Wed night).
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.