– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Sun 29 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min -2°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 14mm), heaviest on Wed night. Freeze-thaw conditions (max 7°C on Fri afternoon, min 0°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | | |  | | | | | | | |
rain shwrs | light rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | light rain | light rain | mod. rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.1 | 0.8 | 2 | — | — | — | — | — | 0.3 | 4 | 4 | 5 | 0.3 | 0.3 | — | 0.1 | 0.2 | — | |
max °C | 7 | 8 | 4 | 2 | 6 | 3 | 7 | 9 | 5 | 4 | 6 | 5 | 5 | 6 | 2 | 6 | 7 | 3 |
min °C | 4 | 7 | -2 | -1 | 5 | 1 | 3 | 9 | 4 | 3 | 5 | 0 | 2 | 6 | 1 | 3 | 7 | 2 |
2 | 5 | -6 | -3 | 4 | 1 | 3 | 9 | 4 | 1 | 5 | -3 | 0 | 4 | -2 | 1 | 5 | 0 | |
1450 | 1500 | 200 | 850 | 1350 | 1000 | 1450 | 1700 | 1150 | 1050 | 1400 | 800 | 1150 | 1300 | 750 | 1350 | 1500 | 850 | |
Cloud base (m) | 900 | 1700 | 900 | 1450 | 1800 | 900 | 2800 | 2950 | 1700 | 1350 | 1350 | 1400 | 1400 | 1600 | 900 | 900 | 1550 | 950 |
 | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | 7:28 | — | — | 7:30 | — | — | 7:30 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm), mostly falling on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min -2°C on Sun night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 14mm), heaviest on Wed night. Freeze-thaw conditions (max 7°C on Fri afternoon, min 0°C on Wed 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.