– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Tue 09 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 96mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Tue night). Winds increasing (light winds from the S on Tue night, strong winds from the W by Wed night). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 36mm) on Mon morning. Mild temperatures (max 6°C on Sat morning, min 2°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | |  |  | |  | |  |  | | |  | |
mod. snow | heavy rain | mod. rain | mod. snow | light snow | cloudy | light rain | light rain | light rain | cloudy | clear | clear | snow shwrs | light rain | rain shwrs | mod. rain | heavy rain | heavy rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
10 | — | — | 6 | 4 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
38 | 23 | 9 | 25 | — | — | 0.3 | 0.4 | 0.2 | — | — | — | — | 2 | 1.8 | 6 | 14 | 12 | 5 | |
max°C | 4 | 7 | 7 | 7 | 1 | 1 | 3 | 4 | 3 | 3 | 6 | 6 | 6 | 3 | 3 | 5 | 3 | 3 | 5 |
min°C | 0 | 5 | 7 | 1 | 1 | 1 | 1 | 4 | 3 | 2 | 3 | 6 | 2 | 2 | 2 | 3 | 3 | 3 | -3 |
-2 | 1 | 3 | -4 | -4 | -3 | -2 | 1 | 0 | -2 | 1 | 5 | -1 | -1 | 0 | 1 | 0 | 0 | -9 | |
2350 | 2650 | 3150 | 2550 | 1950 | 1850 | 2200 | 2400 | 3250 | 3400 | 3250 | 2900 | 2450 | 2050 | 1950 | 2400 | 2300 | 2150 | 1550 | |
Cloud base (m) | 850 | 850 | 850 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 1700 | 900 | 1600 | 850 | 850 | 1450 | |
 | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — |
 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 96mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Tue night). Winds increasing (light winds from the S on Tue night, strong winds from the W by Wed night).
Grindstone Mountain Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 36mm) on Mon morning. Mild temperatures (max 6°C on Sat morning, min 2°C on Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.