– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Tue 09 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 09 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 morning. Becoming milder with heavy rain (total 72mm) on Wed morning. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Thu morning). Winds decreasing (strong winds from the WSW on Wed afternoon, moderate winds from the W by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Fri night, min -1°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SW by Mon afternoon). | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | | |  | | | |  | | | |
heavy snow | heavy snow | heavy rain | heavy snow | light snow | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | snow shwrs | cloudy | light snow | snow shwrs | mod. snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
35 | 12 | — | 17 | 5 | — | — | — | — | — | — | — | 2 | — | 1 | 6 | 10 | 10 | 13 | |
— | 18 | 22 | 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 2 | 3 | 3 | -2 | -2 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | -1 | 1 | 0 | 0 | 0 |
min°C | -1 | 0 | 2 | -2 | -3 | -2 | -2 | 0 | 1 | 1 | 1 | 1 | -1 | -1 | -1 | -1 | 0 | -1 | -6 |
-7 | -7 | -5 | -9 | -10 | -9 | -9 | -6 | -6 | -6 | -4 | -4 | -7 | -7 | -7 | -7 | -6 | -9 | -14 | |
2000 | 2000 | 2650 | 2450 | 1300 | 1400 | 1700 | 2000 | 2300 | 2900 | 3000 | 2350 | 2000 | 1900 | 1800 | 2100 | 1900 | 2050 | 1600 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1850 | 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. Becoming milder with heavy rain (total 72mm) on Wed morning. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Thu morning). Winds decreasing (strong winds from the WSW on Wed afternoon, moderate winds from the W by Thu night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Fri night, min -1°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SW by Mon afternoon).
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.