– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -2°C on Mon afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 4°C on Thu morning, min -3°C on Sat morning). Mainly fresh winds. | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | |  | | | |  | | | |
some clouds | light snow | snow shwrs | light snow | light snow | light snow | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | snow shwrs | light snow | light snow | |
Cloud base (m) | 2600 | 2600 | 1600 | 1800 | 1600 | 1850 | 2300 | 1950 | 6000 | 6300 | 1600 | 1600 | 1900 | 1600 | 1650 | 1700 | 1600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 4 | 3 | 3 | 4 | 3 | — | — | — | — | — | — | — | — | 3 | 2 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | -1 | -1 | 1 | 1 | 2 | 3 | 2 | 3 | 4 | 3 | 2 | 2 | 0 | 0 | -2 | -3 | -2 |
min °C | -1 | -2 | -2 | 0 | 1 | 1 | 2 | 2 | 2 | 4 | 2 | 1 | 2 | 0 | -2 | -3 | -3 | -3 |
chill °C | -4 | -8 | -9 | -6 | -3 | -4 | -3 | -2 | -2 | 0 | -1 | -5 | -4 | -6 | -6 | -8 | -7 | -7 |
Freezing level m | 1750 | 1800 | 1750 | 2050 | 2250 | 2350 | 2700 | 2650 | 2550 | 2650 | 2550 | 3050 | 2750 | 2050 | 1850 | 1600 | 1600 | 1350 |
 | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — |
 | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — | — | 4:27 | — | — | 4:25 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -2°C on Mon afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 4°C on Thu morning, min -3°C on Sat morning). Mainly fresh winds.
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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* 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.