– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Sun 22 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 22 Feb 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 Sun night. Temperatures will be well below freezing (max -6°C on Sun morning, min -14°C on Tue night). Winds increasing (light winds from the WSW on Mon night, gales from the WNW by Tue night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -6°C on Thu morning, min -12°C on Wed morning). Winds decreasing (gales from the WNW on Wed night, strong winds from the W by Fri night). | |||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  | |  |  |  |  |  | | |  | |
light snow | light snow | heavy snow | heavy snow | light snow | cloudy | light snow | mod. snow | mod. snow | light snow | cloudy | light snow | some clouds | clear | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 3 | 24 | 16 | 3 | — | 3 | 8 | 7 | 2 | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -8 | -7 | -11 | -8 | -7 | -6 | -8 | -13 | -11 | -10 | -7 | -6 | -6 | -6 | -6 | -7 | -8 |
min °C | -7 | -8 | -9 | -11 | -10 | -8 | -6 | -10 | -14 | -12 | -11 | -9 | -7 | -6 | -7 | -7 | -8 | -11 |
-16 | -18 | -22 | -22 | -18 | -15 | -12 | -19 | -27 | -24 | -23 | -21 | -19 | -18 | -19 | -18 | -20 | -23 | |
1100 | 1250 | 1000 | 1250 | 1050 | 450 | 1200 | 1250 | 450 | 1050 | 1150 | 850 | 1150 | 1200 | 950 | 1100 | 1200 | 850 | |
Cloud base (m) | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1750 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — |
 | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sun morning, min -14°C on Tue night). Winds increasing (light winds from the WSW on Mon night, gales from the WNW by Tue night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -6°C on Thu morning, min -12°C on Wed morning). Winds decreasing (gales from the WNW on Wed night, strong winds from the W by Fri night).
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.
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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.