– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 10mm), mostly falling on Wed night. Very mild (max 11°C on Wed morning, min 1°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 18mm), heaviest on Sat night. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Sun night). Wind will be generally light. | |||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  | | | | |  | |
clear | clear | some clouds | mod. rain | light rain | rain shwrs | rain shwrs | light rain | light rain | mod. rain | cloudy | some clouds | mod. rain | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 9200 | 2400 | 1600 | 1600 | 1600 | 1600 | 2500 | 1600 | 1600 | 1650 | 1700 | 2900 | 1600 | 1650 | 1600 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 5 | 1.5 | 0.1 | 0.1 | 2 | 0.9 | 9 | — | — | 7 | 0.9 | 0.4 | — |
max °C | 5 | 11 | 8 | 4 | 5 | 5 | 4 | 5 | 6 | 7 | 8 | 7 | 4 | 4 | 2 | 1 |
min °C | 5 | 9 | 5 | 3 | 4 | 3 | 1 | 4 | 6 | 7 | 7 | 5 | 3 | 4 | 0 | -1 |
chill °C | 5 | 9 | 4 | 2 | 3 | 2 | 1 | 3 | 6 | 6 | 6 | 3 | 0 | 2 | -2 | -3 |
Freezing level m | 2500 | 2750 | 2350 | 1600 | 1650 | 1750 | 1250 | 1750 | 2350 | 2450 | 2700 | 3200 | 1800 | 1550 | 1350 | 800 |
 | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | — | 4:39 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 10mm), mostly falling on Wed night. Very mild (max 11°C on Wed morning, min 1°C on Thu night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 18mm), heaviest on Sat night. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Sun 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.