– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Thu 05 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 05 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 46mm), heaviest during Fri afternoon. Mild temperatures (max 8°C on Sat morning, min 3°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 10mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 7°C on Wed morning, min -2°C on Sun night). Wind will be generally light. | ||||||||||||||||
Thu 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  |  |  | |  |  | | | | |
some clouds | rain shwrs | light rain | heavy rain | rain shwrs | cloudy | cloudy | heavy rain | mod. rain | rain shwrs | some clouds | cloudy | clear | light rain | light rain | light rain | light rain | |
Cloud base (m) | 2000 | 2750 | 1800 | 1600 | 1700 | 1850 | 1800 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2900 | 2250 | 1600 | 1850 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1.3 | 3 | 11 | 5 | — | — | 20 | 5 | 1.9 | — | — | — | 0.1 | 3 | 4 | 0.8 |
max °C | 6 | 5 | 7 | 7 | 7 | 8 | 7 | 4 | 4 | 2 | -1 | 4 | 3 | 5 | 5 | 5 | 5 |
min °C | 3 | 3 | 5 | 7 | 6 | 7 | 6 | 3 | 3 | -1 | -2 | 3 | -2 | -1 | 4 | 5 | 4 |
chill °C | 2 | 3 | 4 | 6 | 5 | 6 | 4 | 1 | 0 | -3 | -2 | 1 | -2 | -1 | 3 | 4 | 2 |
Freezing level m | 1900 | 1650 | 2250 | 2600 | 2250 | 2550 | 2650 | 1500 | 1450 | 1350 | 700 | 1450 | 1400 | 850 | 1950 | 2150 | 2350 |
 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Heavy rain (total 46mm), heaviest during Fri afternoon. Mild temperatures (max 8°C on Sat morning, min 3°C on Thu afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 7°C on Wed morning, min -2°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.