– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Thu 09 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 18°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 23mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Tue night. Very mild (max 12°C on Sun afternoon, min 1°C on Tue night). Wind will be generally light. | ||||||||||||||||
Thu 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  |  | | | | | |  | |
clear | clear | some clouds | cloudy | light rain | light rain | light rain | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
— | — | — | — | 0.4 | 0.2 | 3 | 0.2 | — | 0.2 | 0.5 | 0.1 | 0.2 | 0.8 | 1.4 | 4 | 15 | |
max °C | 17 | 12 | 15 | 18 | 14 | 13 | 11 | 8 | 10 | 12 | 9 | 8 | 9 | 5 | 6 | 6 | 5 |
min °C | 17 | 9 | 11 | 17 | 11 | 11 | 9 | 8 | 9 | 12 | 5 | 5 | 8 | 3 | 4 | 6 | 1 |
17 | 9 | 11 | 17 | 11 | 11 | 8 | 7 | 9 | 11 | 3 | 3 | 6 | 0 | 2 | 4 | -2 | |
2650 | 2750 | 2800 | 2650 | 2350 | 2350 | 2050 | 2050 | 2150 | 2250 | 1750 | 1700 | 1750 | 1150 | 1350 | 1300 | 1350 | |
Cloud base (m) | 3050 | 9300 | 2550 | 1900 | 1800 | 1450 | 1400 | 1550 | 1750 | 850 | 900 | 1650 | 900 | 900 | 850 | 850 | |
 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — |
 | 7:44 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 18°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Tue night. Very mild (max 12°C on Sun afternoon, min 1°C on Tue 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.