– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Sun afternoon, min -1°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Very mild (max 10°C on Tue afternoon, min 4°C on Mon night). Wind will be generally light. | |||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | | |  | | | | |
rain shwrs | clear | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | light rain | some clouds | some clouds | cloudy | cloudy | cloudy | light rain | |
Cloud base (m) | 1800 | 1600 | 1950 | 1600 | 8250 | 6100 | 5750 | 3350 | 2200 | 2800 | 3350 | 5700 | 2450 | 1600 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | 3 |
max °C | 3 | 5 | 6 | 2 | 6 | 8 | 3 | 7 | 8 | 5 | 8 | 10 | 6 | 7 | 8 | 5 |
min °C | -1 | -1 | 5 | 1 | 1 | 6 | 2 | 3 | 6 | 4 | 5 | 8 | 5 | 5 | 7 | 4 |
chill °C | -1 | -1 | 5 | 1 | 1 | 5 | 1 | 2 | 5 | 3 | 4 | 8 | 5 | 4 | 6 | 4 |
Freezing level m | 900 | 1650 | 1800 | 1200 | 1900 | 1950 | 1350 | 3250 | 3150 | 1900 | 2450 | 2500 | 2300 | 2200 | 2100 | 1700 |
 | — | 7:47 | — | — | 6:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — |
 | — | — | 5:46 | — | — | 4:45 | — | — | 5:43 | — | — | 5:42 | — | — | 5:39 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 8°C on Sun afternoon, min -1°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Wed night. Very mild (max 10°C on Tue afternoon, min 4°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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.