– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Sun 22 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 31mm), heaviest during Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min 0°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -1°C on Fri night). Wind will be generally light. | ||||||||||||||||
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | |  | | | | | | | |
light rain | heavy rain | mod. rain | light rain | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | 13 | 7 | 1.1 | — | 0.6 | 4 | 0.8 | 1.6 | 2 | 2 | 0.4 | 0.3 | 0.2 | 0.2 | 0.4 | 0.3 | |
max °C | 5 | 4 | 4 | 3 | 2 | 5 | 4 | 2 | 4 | 4 | 3 | 5 | 5 | 3 | 5 | 4 | 3 |
min °C | 3 | 3 | 3 | 1 | 1 | 4 | 4 | 0 | 4 | 3 | 3 | 4 | 4 | 2 | 4 | 3 | -1 |
3 | 3 | 1 | 0 | 1 | 3 | 4 | -4 | 1 | 0 | 0 | 1 | 1 | -1 | 1 | 0 | -4 | |
1250 | 1100 | 1150 | 1000 | 650 | 1050 | 1150 | 500 | 1050 | 1150 | 900 | 1150 | 1250 | 900 | 1050 | 1100 | 750 | |
Cloud base (m) | 900 | 900 | 900 | 900 | 2000 | 1750 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 |
 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — |
 | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:42 | — | — | 5:44 | — | — | 5:45 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 31mm), heaviest during Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min 0°C on Tue night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -1°C on Fri 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.