– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Thu 12 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm), mostly falling on Fri night. Mild temperatures (max 9°C on Thu morning, min 3°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 34mm), heaviest during Mon night. Freeze-thaw conditions (max 7°C on Sun morning, min -1°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | |  | |  | |  | | |
some clouds | clear | some clouds | cloudy | light rain | light rain | cloudy | light rain | light rain | light rain | light rain | light rain | mod. rain | light rain | heavy rain | light rain | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 1.6 | 4 | — | 0.1 | 0.3 | 0.6 | 0.4 | 1 | 6 | 4 | 18 | 5 | 0.5 | — | |
max °C | 9 | 8 | 4 | 7 | 6 | 4 | 6 | 5 | 3 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 0 |
min °C | 7 | 4 | 3 | 6 | 5 | 3 | 4 | 4 | 3 | 5 | 5 | 4 | 5 | 4 | 4 | 4 | 0 | -1 |
6 | 3 | 1 | 5 | 5 | 1 | 3 | 4 | 3 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | -2 | -4 | |
1700 | 1900 | 1100 | 1350 | 1400 | 1150 | 1150 | 1300 | 1000 | 1300 | 1500 | 1150 | 1200 | 1200 | 1400 | 1100 | 1200 | 450 | |
Cloud base (m) | 5150 | 3050 | 1600 | 900 | 1600 | 900 | 900 | 1600 | 900 | 900 | 850 | 850 | 1350 | 1350 | 1400 | 1450 | 1400 | 1400 |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:27 | — | — | 5:28 | — | — | 5:30 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 6mm), mostly falling on Fri night. Mild temperatures (max 9°C on Thu morning, min 3°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 34mm), heaviest during Mon night. Freeze-thaw conditions (max 7°C on Sun morning, min -1°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.