– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 26 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 26 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 26 Mar 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 1°C on Fri afternoon, min -7°C on Sun morning). Winds increasing (light winds from the SW on Thu night, strong winds from the W by Sat night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -5°C on Tue afternoon, min -14°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the WSW by Mon night). | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  | | | | | |  |  |  | | |
clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | mod. snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 2 | 6 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -2 | 1 | -1 | -2 | -2 | -4 | -6 | -6 | -8 | -13 | -10 | -9 | -7 | -5 | -5 | -5 | -5 | -9 |
min °C | -6 | -4 | 0 | -2 | -3 | -3 | -6 | -7 | -6 | -14 | -14 | -12 | -10 | -9 | -6 | -6 | -5 | -7 | -10 |
-13 | -10 | -6 | -10 | -10 | -11 | -15 | -16 | -13 | -27 | -27 | -22 | -19 | -15 | -12 | -11 | -12 | -15 | -21 | |
850 | 1600 | 2400 | 1900 | 1900 | 1850 | 1150 | 1500 | 1550 | 750 | 700 | 950 | 400 | 1300 | 1750 | 1150 | 1100 | 1300 | 750 | |
Cloud base (m) | 950 | 950 | 1750 | 900 | 1600 | 1950 | 900 | 1600 | 2100 | 850 | 1650 | 2050 | 3250 | 2900 | 1450 | 1750 | 1350 | 1400 | |
 | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:41 | — | — |
 | — | — | 7:24 | — | — | 7:27 | — | — | 7:28 | — | — | 7:30 | — | — | 7:30 | — | — | 7:32 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 1°C on Fri afternoon, min -7°C on Sun morning). Winds increasing (light winds from the SW on Thu night, strong winds from the W by Sat night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -5°C on Tue afternoon, min -14°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the WSW by Mon 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.
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.