– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Wed 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 10 Dec 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 Wed night. Freeze-thaw conditions (max 1°C on Fri night, min -5°C on Wed night). Winds decreasing (stormy winds from the WSW on Wed afternoon, strong winds from the WSW by Sat morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Sat afternoon, min -11°C on Mon night). Mainly severe gales. | ||||||||||||||||
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  |  | |  | | | | |
heavy snow | heavy snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | clear | clear | snow shwrs | some clouds | some clouds | mod. snow | heavy snow | heavy snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
14 | 35 | 4 | 1 | 3 | — | — | — | — | — | 2 | — | — | 8 | 11 | 11 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | -1 | -4 | -3 | -1 | -2 | -1 | 1 | 1 | -1 | -2 | -3 | -3 | -1 | -2 | -2 | -8 |
min°C | -1 | -5 | -5 | -4 | -3 | -3 | -1 | 0 | 0 | -1 | -3 | -3 | -4 | -2 | -3 | -5 | -11 |
-12 | -16 | -16 | -14 | -12 | -12 | -11 | -9 | -7 | -9 | -12 | -12 | -12 | -11 | -14 | -17 | -21 | |
2550 | 2100 | 1300 | 1350 | 2000 | 2000 | 2300 | 2800 | 3100 | 2500 | 2200 | 1900 | 1900 | 2350 | 2150 | 2200 | 1150 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1750 | 1650 | 1600 | 1600 | 1550 | 1600 | |
 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — |
 | 4:08 | — | — | 4:08 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:09 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Fri night, min -5°C on Wed night). Winds decreasing (stormy winds from the WSW on Wed afternoon, strong winds from the WSW by Sat morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Sat afternoon, min -11°C on Mon night). 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 |
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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.