– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Thu 19 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow turning to light rain (total 3mm) on Sun morning. Freeze-thaw conditions (max 4°C on Sun morning, min -6°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 37mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Tue night). Wind will be generally light. | ||||||||||||||||
Thu 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  | |  |  | | | | |
snow shwrs | some clouds | cloudy | light rain | cloudy | cloudy | light snow | snow shwrs | light rain | light rain | light rain | light rain | mod. rain | rain shwrs | light rain | light rain | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.1 | — | — | — | — | 3 | 2 | 4 | 5 | 8 | 11 | 1.1 | 4 | 1.8 | |
max °C | 1 | -5 | 2 | 2 | -3 | 2 | 1 | 1 | 4 | 4 | 4 | 5 | 5 | 6 | 4 | 4 | 2 |
min °C | -5 | -6 | 0 | -2 | -3 | 0 | 0 | -1 | 3 | 3 | 3 | 5 | 5 | 4 | 4 | 3 | 0 |
-7 | -9 | -2 | -2 | -3 | -2 | -2 | -3 | 1 | 2 | 3 | 4 | 4 | 2 | 2 | -1 | -3 | |
700 | 0 | 450 | 800 | 0 | 450 | 700 | 400 | 950 | 1100 | 1100 | 1250 | 1300 | 1400 | 1150 | 1150 | 850 | |
Cloud base (m) | 1500 | 900 | 900 | 1550 | 900 | 1500 | 900 | 900 | 900 | 900 | 900 | 1500 | 850 | 850 | 850 | 900 | 900 |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 5:32 | — | — | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow turning to light rain (total 3mm) on Sun morning. Freeze-thaw conditions (max 4°C on Sun morning, min -6°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 37mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 6°C on Mon night, min 0°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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) | | ||||
Seattl / oeing Airport | |
* 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.