– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Thu 04 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 40mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri morning, min 5°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 114mm), heaviest during Mon night. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Mon night). Wind will be generally light. | |||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | |  | | | | |  | | | |
light rain | light rain | light rain | mod. rain | light rain | heavy rain | light rain | light rain | light rain | light rain | heavy rain | light rain | mod. rain | heavy rain | heavy rain | rain shwrs | rain shwrs | heavy rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1.8 | 1.1 | 4 | 6 | 4 | 14 | 2 | 3 | 3 | 5 | 12 | 1.8 | 7 | 26 | 35 | 4 | 0.7 | 22 | |
max°C | 6 | 5 | 6 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 9 | 9 | 5 | 4 | 5 |
min°C | 6 | 5 | 5 | 7 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 3 | 4 | 3 | 3 |
4 | 3 | 4 | 6 | 6 | 3 | 3 | 4 | 4 | 6 | 6 | 4 | 5 | 6 | -1 | 1 | 3 | 3 | |
1450 | 1350 | 1550 | 1700 | 1800 | 1400 | 1400 | 1400 | 1400 | 1500 | 1550 | 1650 | 1550 | 1700 | 1300 | 1100 | 1150 | 1000 | |
Cloud base (m) | 900 | 900 | 900 | 850 | 850 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 900 | 850 |
 | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 40mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri morning, min 5°C on Thu afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 114mm), heaviest during Mon night. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Mon 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) |  |
* 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.