– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm), heaviest on Tue morning. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the W by Mon night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 11°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  | | | | | | | |
clear | clear | some clouds | some clouds | light rain | mod. rain | mod. rain | rain shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 5850 | 2750 | 2000 | 1600 | 1600 | 1650 | 1900 | 5350 | 3300 | 2600 | 2800 | 3150 | 9000 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 1 | 9 | 8 | 0.9 | — | — | — | — | — | — | — | — | — |
max °C | 7 | 4 | 5 | 6 | 3 | 4 | 5 | 3 | 3 | 6 | 5 | 7 | 10 | 7 | 10 | 11 | 6 |
min °C | 6 | 2 | 3 | 6 | 3 | 4 | 4 | -1 | 0 | 6 | 4 | 5 | 9 | 6 | 7 | 10 | 5 |
chill °C | 6 | -1 | 0 | 3 | -1 | -1 | -1 | -6 | -4 | 4 | 3 | 2 | 8 | 5 | 4 | 8 | 1 |
Freezing level m | 2750 | 2800 | 2750 | 2800 | 3150 | 2900 | 2800 | 1900 | 2700 | 2950 | 2900 | 3150 | 3500 | 3650 | 3250 | 3200 | 3850 |
 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — |
 | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Moderate rain (total 19mm), heaviest on Tue morning. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the W by Mon night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 11°C on Fri afternoon, min 4°C on Wed 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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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.