– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Wed 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed morning. 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, fresh winds from the WNW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Sat morning, min -10°C on Mon night). Winds increasing (moderate winds from the SW on Sun afternoon, severe gales from the WSW by Mon morning). | |||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  | | |  | | | | |
heavy snow | heavy snow | heavy snow | mod. snow | some clouds | cloudy | cloudy | cloudy | clear | clear | some clouds | snow shwrs | some clouds | clear | mod. snow | heavy snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
26 | 11 | 39 | 6 | — | — | — | — | — | — | — | 3 | — | — | 8 | 18 | 17 | 33 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | 0 | 0 | -5 | -3 | -2 | -1 | 0 | 1 | 0 | -1 | -2 | -2 | -4 | -2 | -2 | -2 | -3 |
min°C | -2 | 0 | -5 | -5 | -3 | -3 | -3 | -1 | 0 | 0 | -2 | -3 | -3 | -5 | -3 | -2 | -3 | -10 |
-12 | -10 | -16 | -16 | -13 | -11 | -12 | -11 | -9 | -8 | -11 | -13 | -12 | -13 | -11 | -12 | -13 | -20 | |
2000 | 2700 | 2450 | 1350 | 1400 | 1900 | 1950 | 2350 | 3050 | 2750 | 2400 | 2100 | 2000 | 1850 | 2050 | 2000 | 2100 | 1850 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1550 | 1600 | 1700 | 1600 | 2550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 7:43 | — | — | 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 morning. 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, fresh winds from the WNW by Thu night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Sat morning, min -10°C on Mon night). Winds increasing (moderate winds from the SW on Sun afternoon, severe gales from the WSW by Mon morning).
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.