– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Thu 11 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 11 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 11 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu afternoon. Freeze-thaw conditions (max 1°C on Fri night, min -4°C on Sat night). Winds decreasing (gales from the W on Fri afternoon, strong winds from the W by Sat morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -14°C on Tue night). Mainly stormy winds. | ||||||||||||||||
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | |  |  |  |  | | | | |
light snow | light snow | cloudy | some clouds | clear | clear | some clouds | some clouds | light snow | some clouds | mod. snow | heavy snow | mod. snow | heavy snow | light snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | 3 | — | — | — | — | — | — | 1 | — | 10 | 14 | 6 | 20 | 5 | 26 | 28 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -2 | -1 | -2 | 0 | 1 | 0 | 0 | -1 | -2 | -2 | -1 | -1 | -2 | -5 | -7 | -6 | -13 |
min°C | -3 | -3 | -3 | -1 | 0 | 0 | -1 | -4 | -2 | -3 | -2 | -1 | -3 | -10 | -9 | -8 | -14 |
-13 | -12 | -12 | -11 | -9 | -8 | -9 | -14 | -11 | -12 | -12 | -11 | -15 | -20 | -20 | -20 | -29 | |
1400 | 2050 | 2000 | 2350 | 2900 | 2950 | 2700 | 2250 | 1950 | 1950 | 2300 | 2100 | 2300 | 1350 | 1150 | 1200 | 750 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1550 | 1650 | 1600 | 4850 | 1950 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1550 | 1600 | |
 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — |
 | 4:08 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A light covering of new snow mostly falling on Thu afternoon. Freeze-thaw conditions (max 1°C on Fri night, min -4°C on Sat night). Winds decreasing (gales from the W on Fri afternoon, strong winds from the W by Sat morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -14°C on Tue night). Mainly stormy winds.
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.