– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 10°C on Sun afternoon, min 3°C on Fri afternoon). Winds increasing (calm on Sat night, fresh winds from the W by Sun night). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the WSW by Thu morning). | ||||||||||||||||
Fri 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | | |
rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2650 | 8800 | 6150 | 9100 | 9150 | 9050 | 8550 | 7050 | 1600 | 9000 | 9100 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 4 | 7 | 8 | 9 | 8 | 9 | 10 | 9 | 7 | 7 | 6 | 6 | 8 | 7 | 7 | 7 | 7 |
min °C | 3 | 6 | 7 | 9 | 7 | 8 | 10 | 7 | 6 | 6 | 5 | 5 | 8 | 7 | 6 | 6 | 6 |
chill °C | -1 | 2 | 6 | 8 | 6 | 6 | 8 | 3 | 1 | 1 | 0 | 0 | 5 | 4 | 2 | 2 | 2 |
Freezing level m | 3200 | 4050 | 4050 | 4150 | 4200 | 4100 | 4050 | 4050 | 3800 | 3650 | 3900 | 3800 | 4000 | 4000 | 3700 | 3650 | 3850 |
 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — |
 | 6:40 | — | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 10°C on Sun afternoon, min 3°C on Fri afternoon). Winds increasing (calm on Sat night, fresh winds from the W by Sun night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the WSW by Thu morning).
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 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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BUOY-PBFW1 |
* 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.