– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Sun afternoon). Winds increasing (calm on Sun night, near gales from the WSW by Tue night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Sat morning). Mainly severe gales. | ||||||||||||||||
Sun 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  | | |  | | | | |
some clouds | cloudy | cloudy | light snow | snow shwrs | light snow | mod. snow | light snow | cloudy | cloudy | some clouds | some clouds | some clouds | clear | cloudy | cloudy | light snow | |
Cloud base (m) | 1850 | 1600 | 2350 | 1700 | 1600 | 1700 | 1600 | 1600 | 2700 | 2000 | 7100 | 8200 | 1600 | 6400 | 2900 | 2100 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 4 | 6 | 2 | 6 | 5 | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -3 | -5 | -3 | -3 | -2 | -1 | 0 | 1 | 1 | 1 | 1 | 0 | -1 | -2 | -4 | -4 |
min °C | -6 | -6 | -5 | -4 | -5 | -3 | -2 | 0 | 0 | 1 | 1 | 0 | -1 | -2 | -3 | -4 | -4 |
chill °C | -14 | -11 | -11 | -13 | -15 | -10 | -10 | -9 | -7 | -6 | -6 | -7 | -9 | -11 | -12 | -14 | -15 |
Freezing level m | 1600 | 1250 | 1800 | 1850 | 1750 | 1800 | 2300 | 2550 | 2750 | 2950 | 3150 | 2900 | 2550 | 2450 | 2300 | 2150 | 2000 |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — | — | 4:27 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Sun afternoon). Winds increasing (calm on Sun night, near gales from the WSW by Tue night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Sat morning). Mainly severe gales.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
 | |||||
| |||||
| |||||
| |||||
| |||||
| |||||
BUOY-PBFW1 |
* 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.