– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 14°C on Wed afternoon, min 2°C on Thu night). Winds decreasing (near gales from the W on Thu morning, calm by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | |  | | | | | | | |
clear | clear | some clouds | some clouds | clear | some clouds | some clouds | cloudy | cloudy | cloudy | rain shwrs | clear | clear | clear | some clouds | some clouds | clear | |
Cloud base (m) | 8850 | 8800 | 2000 | 850 | 1650 | 2650 | 3050 | 3000 | 2800 | 2550 | 1550 | 1650 | 900 | 7100 | 3500 | 3050 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.4 | — | — | — | — | — | — |
max °C | 14 | 12 | 8 | 8 | 5 | 4 | 5 | 4 | 3 | 4 | 2 | 2 | 4 | 3 | 6 | 8 | 6 |
min °C | 14 | 9 | 8 | 7 | 2 | 2 | 5 | 3 | 3 | 4 | 1 | 1 | 3 | 3 | 4 | 7 | 6 |
chill °C | 12 | 4 | 3 | 3 | -2 | -1 | 4 | 0 | -1 | 0 | -4 | -4 | -2 | 0 | 3 | 6 | 4 |
Freezing level m | 4350 | 4200 | 3750 | 3450 | 3100 | 2800 | 2850 | 2700 | 2650 | 2750 | 2650 | 2650 | 2850 | 3100 | 3050 | 3150 | 3150 |
 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — |
 | 7:28 | — | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 14°C on Wed afternoon, min 2°C on Thu night). Winds decreasing (near gales from the W on Thu morning, calm by Fri afternoon).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 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.
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