– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 06 Oct 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 Fri morning. Warm (max 22°C on Wed afternoon, min 7°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 14°C on Mon afternoon, min 2°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  | |  |  |  | | | | | |
clear | clear | clear | clear | clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | rain shwrs | clear | clear | clear | |
Cloud base (m) | 9150 | 8650 | 8700 | 8700 | 1800 | 1850 | 1600 | 1600 | 2200 | 1650 | ||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 4 | 0.9 | 0.3 | — | 1.4 | 0.5 | — | — | — |
max °C | 14 | 20 | 22 | 15 | 18 | 20 | 12 | 9 | 9 | 4 | 6 | 8 | 4 | 8 | 11 | 6 |
min °C | 14 | 15 | 20 | 14 | 14 | 18 | 8 | 9 | 7 | 2 | 2 | 7 | 2 | 3 | 11 | 5 |
chill °C | 14 | 15 | 20 | 14 | 14 | 18 | 7 | 8 | 6 | 0 | 1 | 6 | 0 | 2 | 11 | 5 |
Freezing level m | 4200 | 4050 | 3950 | 4100 | 4050 | 3750 | 3450 | 2250 | 1950 | 1300 | 1850 | 1950 | 1350 | 2100 | 2350 | 3300 |
 | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 4mm), mostly falling on Fri morning. Warm (max 22°C on Wed afternoon, min 7°C on Fri afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 14°C on Mon afternoon, min 2°C on Fri 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.