– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 12 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 17mm), heaviest on Tue night. Freeze-thaw conditions (max 9°C on Sun night, min 0°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 12°C on Sat afternoon, min -3°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  | | |  |  | |  | | |  | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | snow shwrs | some clouds | rain shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | light rain | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
0.6 | 0.2 | 0.2 | 0.6 | 0.5 | 3 | 10 | 0.3 | 1.3 | — | — | 0.2 | — | — | — | — | — | 0.2 | 0.9 | |
max °C | 9 | 8 | 9 | 6 | 7 | 7 | 5 | 4 | 4 | -1 | 4 | 6 | 2 | 6 | 8 | 4 | 10 | 12 | 9 |
min °C | 8 | 7 | 8 | 3 | 4 | 6 | 0 | 1 | 4 | -3 | 0 | 5 | 0 | 3 | 7 | 2 | 6 | 11 | 7 |
7 | 5 | 6 | 0 | 2 | 4 | -2 | -1 | 1 | -6 | -3 | 2 | -2 | 1 | 6 | 2 | 6 | 11 | 7 | |
1900 | 1700 | 1650 | 1050 | 1500 | 1450 | 850 | 1000 | 1050 | 0 | 1100 | 1250 | 650 | 1300 | 1550 | 1050 | 1900 | 2050 | 1800 | |
Cloud base (m) | 850 | 900 | 1450 | 900 | 1500 | 1450 | 1450 | 1550 | 1850 | 900 | 900 | 1500 | 900 | 900 | 1500 | 900 | 2600 | 1950 | 1650 |
 | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — |
 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:57 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 17mm), heaviest on Tue night. Freeze-thaw conditions (max 9°C on Sun night, min 0°C on Tue night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 12°C on Sat 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.