– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm) at first, then becoming colder with a dusting of snow on Wed night. Very mild (max 18°C on Tue afternoon, min 1°C on Wed afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -3°C on Fri night). Wind will be generally light. | |||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | | | |  |  | | | | |
clear | clear | clear | some clouds | some clouds | some clouds | light rain | light rain | light snow | cloudy | some clouds | some clouds | light rain | light snow | snow shwrs | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 3 | — | — | — | — | 2 | 7 | — | — | — | |
— | — | — | — | — | — | 0.4 | 2 | — | — | — | — | 0.3 | — | — | — | — | — | |
max °C | 11 | 16 | 13 | 14 | 18 | 15 | 8 | 3 | 1 | 1 | 2 | 1 | 2 | 2 | -1 | 0 | 2 | 1 |
min °C | 5 | 15 | 10 | 11 | 18 | 8 | 6 | 1 | 1 | 1 | 2 | -1 | 2 | 0 | -3 | -3 | 2 | -1 |
3 | 15 | 10 | 10 | 18 | 6 | 3 | -4 | -4 | -4 | -2 | -4 | 0 | -5 | -9 | -8 | -2 | -4 | |
3150 | 3250 | 3650 | 3850 | 3800 | 3700 | 2900 | 1900 | 1700 | 1750 | 1950 | 1600 | 1850 | 1550 | 1150 | 1500 | 1800 | 1200 | |
Cloud base (m) | 9050 | 6950 | 8950 | 5350 | 2000 | 1550 | 900 | 900 | 900 | 900 | 1850 | 900 | 900 | 900 | 1500 | 950 | ||
 | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — |
 | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Wed night. Very mild (max 18°C on Tue afternoon, min 1°C on Wed afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -3°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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.