– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Sat 07 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 13mm), heaviest on Sat night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 9°C on Sat morning, min -5°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryMild with heavy rain (total 90mm), heaviest during Wed night. Becoming colder with a moderate fall of snow heaviest on Thu afternoon. Freeze-thaw conditions (max 7°C on Wed night, min -5°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | |  | | |  | | | | |  | |
light rain | light rain | mod. rain | mod. rain | light rain | light snow | snow shwrs | light snow | light snow | some clouds | some clouds | light snow | heavy rain | heavy rain | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 5 | 1 | 2 | 3 | — | — | 2 | — | — | 1 | 1 | 4 | 2 | |
0.2 | 0.3 | 7 | 5 | 0.4 | — | — | — | — | — | — | — | 20 | 27 | 40 | 2 | — | — | |
max °C | 9 | 8 | 9 | 7 | 3 | 0 | 1 | 1 | -1 | 2 | 2 | 1 | 5 | 6 | 7 | 2 | 1 | -1 |
min °C | 9 | 8 | 7 | 5 | 1 | -1 | 0 | -1 | -5 | 1 | -2 | -1 | 3 | 6 | 1 | 2 | 0 | -5 |
7 | 6 | 5 | 2 | -2 | -5 | -4 | -3 | -8 | -3 | -4 | -3 | 1 | 3 | -3 | -2 | -4 | -8 | |
2500 | 2300 | 2750 | 1550 | 1000 | 550 | 500 | 600 | 0 | 600 | 750 | 500 | 900 | 1500 | 1300 | 800 | 700 | 0 | |
Cloud base (m) | 900 | 900 | 900 | 850 | 850 | 850 | 900 | 1500 | 900 | 900 | 1500 | 900 | 900 | 850 | 850 | 900 | 900 | 900 |
 | 6:31 | — | — | 7:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | 5:57 | — | — | 6:59 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:05 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 13mm), heaviest on Sat night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 9°C on Sat morning, min -5°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mild with heavy rain (total 90mm), heaviest during Wed night. Becoming colder with a moderate fall of snow heaviest on Thu afternoon. Freeze-thaw conditions (max 7°C on Wed night, min -5°C on Thu 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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SHIP4579 | |||||
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.