– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Sun 12 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm) heaviest on Tue night, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 15°C on Sun afternoon, min -1°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | | |  | | |  | | | | |
some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | light snow | rain shwrs | light rain | snow shwrs | some clouds | rain shwrs | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | — | — | 2 | — | — | — | — | — | — | |
— | 0.7 | 0.6 | 0.2 | 0.2 | 0.7 | 0.2 | 1.9 | 6 | 0.5 | 4 | — | — | 0.2 | — | — | — | — | |
max °C | 14 | 15 | 10 | 8 | 9 | 5 | 7 | 7 | 5 | 3 | 4 | -1 | 5 | 6 | 2 | 7 | 9 | 4 |
min °C | 9 | 15 | 7 | 6 | 7 | 3 | 4 | 6 | -1 | 1 | 3 | -2 | 1 | 5 | 0 | 2 | 8 | 2 |
9 | 15 | 5 | 4 | 5 | 0 | 2 | 4 | -4 | -2 | 2 | -5 | -2 | 2 | -2 | 0 | 7 | 1 | |
2350 | 2400 | 2000 | 1650 | 1600 | 1050 | 1500 | 1400 | 550 | 850 | 900 | 200 | 1150 | 1250 | 450 | 1450 | 1750 | 1150 | |
Cloud base (m) | 2650 | 2350 | 850 | 900 | 1450 | 900 | 1500 | 1600 | 1400 | 1450 | 1500 | 900 | 900 | 950 | 900 | 900 | 900 | 900 |
 | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — |
 | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 11mm) heaviest on Tue night, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 15°C on Sun afternoon, min -1°C on Tue night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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.