– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 11 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 11 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 11 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sun afternoon, min 3°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 20mm) heaviest on Tue night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  | | |  | | |  | |
light rain | rain shwrs | clear | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | light rain | heavy rain | light rain | light rain | snow shwrs | rain shwrs | rain shwrs | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
2 | 1.1 | — | 0.1 | 0.3 | 0.2 | 0.5 | 0.6 | 0.9 | 4 | 11 | 1 | 4 | — | 0.1 | 0.2 | — | |
max °C | 11 | 9 | 14 | 16 | 9 | 7 | 8 | 5 | 6 | 7 | 5 | 2 | 3 | 0 | 4 | 5 | 1 |
min °C | 9 | 7 | 9 | 14 | 8 | 7 | 7 | 3 | 4 | 6 | -1 | 1 | 3 | -3 | 1 | 5 | 0 |
8 | 7 | 9 | 13 | 6 | 5 | 5 | 0 | 2 | 4 | -4 | -2 | 0 | -6 | -2 | 3 | -2 | |
2050 | 1950 | 2400 | 2450 | 1950 | 1500 | 1400 | 1050 | 1400 | 1350 | 450 | 850 | 950 | 0 | 1100 | 1300 | 550 | |
Cloud base (m) | 850 | 1550 | 2000 | 2350 | 1400 | 900 | 900 | 900 | 900 | 1450 | 1400 | 1450 | 1550 | 900 | 900 | 950 | 900 |
 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — |
 | 7:46 | — | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sun afternoon, min 3°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 20mm) heaviest on Tue night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°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.