– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 25 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 25 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 25 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Tue morning. Warm (max 21°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Thu night. Freeze-thaw conditions (max 15°C on Thu night, min -1°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | |  | |  | | | | | |
light rain | light snow | cloudy | some clouds | clear | clear | clear | clear | rain shwrs | risk tstorm | rain shwrs | rain shwrs | light rain | cloudy | some clouds | some clouds | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | — | — | — | — | — | — | — | 0.1 | 6 | 0.2 | 0.3 | 0.1 | — | — | — | — | — | — | |
max °C | 5 | 2 | 5 | 6 | 15 | 18 | 15 | 19 | 21 | 15 | 9 | 9 | 4 | 2 | 3 | 2 | 4 | 6 | 4 |
min °C | 2 | 1 | 3 | 5 | 10 | 18 | 13 | 15 | 21 | 10 | 9 | 7 | 3 | 2 | 2 | -1 | 1 | 6 | 1 |
0 | -1 | 1 | 3 | 10 | 18 | 13 | 15 | 21 | 9 | 8 | 4 | 0 | -1 | -2 | -5 | -3 | 3 | -2 | |
1950 | 1950 | 2700 | 3600 | 3750 | 3700 | 3800 | 3750 | 4000 | 3700 | 3400 | 3300 | 3100 | 2200 | 2100 | 1350 | 2050 | 2300 | 1800 | |
Cloud base (m) | 850 | 900 | 900 | 1500 | 9200 | 3850 | 1550 | 900 | 1600 | 900 | 1500 | 900 | 900 | 900 | 2000 | ||||
 | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — |
 | — | — | — | 8:46 | — | — | 8:47 | — | — | 8:49 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Tue morning. Warm (max 21°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Thu night. Freeze-thaw conditions (max 15°C on Thu night, min -1°C on Sat 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.