– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Tue night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Wed morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | |  | | | | |
rain shwrs | clear | some clouds | some clouds | light rain | light rain | light rain | light rain | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1750 | 5350 | 3300 | 2400 | 1750 | 1600 | 1650 | 1850 | 7850 | 8700 | 8550 | 9400 | 8850 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.2 | — | — | — | 0.2 | 0.7 | 1.2 | 0.7 | 0.5 | — | — | — | — | — | — | — |
max °C | 4 | 4 | 6 | 5 | 5 | 5 | 6 | 6 | 8 | 6 | 10 | 12 | 9 | 12 | 14 | 11 |
min °C | 2 | 1 | 6 | 4 | 4 | 4 | 5 | 5 | 8 | 6 | 6 | 12 | 8 | 8 | 14 | 9 |
chill °C | -3 | -3 | 4 | 2 | 3 | 1 | 2 | 2 | 6 | 4 | 5 | 12 | 8 | 8 | 14 | 7 |
Freezing level m | 2450 | 2800 | 3000 | 2700 | 3100 | 3250 | 3150 | 2950 | 3200 | 3600 | 3800 | 3800 | 4050 | 4100 | 4000 | 3950 |
 | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — | — | 6:37 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 4mm), mostly falling on Tue night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Wed morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Fortress 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) |  | ||||
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* 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.