– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Sun 15 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -9°C on Sun morning). Winds increasing (light winds from the W on Sun morning, severe gales from the W by Mon night). | Days 4–6 Weather SummaryMild at first with light rain (total 3mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Wed night, min -9°C on Fri night). Mainly gales. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | | | | | | | | | | |
cloudy | light snow | mod. snow | light snow | light snow | some clouds | cloudy | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 1 | 10 | 2 | 1 | — | — | 3 | 4 | 3 | 3 | 1 | 1 | 1 | 3 | 5 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | 0.2 | 0.5 | 3 | — | — | — | |
max °C | -8 | -4 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | -2 | -2 | -4 |
min °C | -9 | -5 | -4 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | -2 | -3 | -9 |
-16 | -12 | -13 | -7 | -6 | -8 | -7 | -6 | -7 | -7 | -7 | -7 | -7 | -6 | -8 | -11 | -12 | -20 | |
750 | 1150 | 2000 | 3200 | 3100 | 2600 | 2650 | 2650 | 2650 | 2550 | 2500 | 2600 | 3000 | 3050 | 2650 | 1700 | 1750 | 900 | |
Cloud base (m) | 2550 | 1700 | 900 | 900 | 900 | 1750 | 900 | 900 | 900 | 900 | 900 | 1500 | 900 | 900 | 900 | 900 | 900 | 900 |
 | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -9°C on Sun morning). Winds increasing (light winds from the W on Sun morning, severe gales from the W by Mon night).
Grindstone Mountain Weather (Days 3-6):
Mild at first with light rain (total 3mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Wed night, min -9°C on Fri night). Mainly gales.
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.