– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sun 22 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 22 Feb 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 Sun night. Temperatures will be well below freezing (max -6°C on Tue morning, min -14°C on Tue night). Winds decreasing (gales from the SW on Sun night, light winds from the SSW by Mon night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -6°C on Sat morning, min -10°C on Wed night). Winds decreasing (gales from the WNW on Thu afternoon, light winds from the W by Sat morning). | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | |  |  | | | | |  |  | |  | |
heavy snow | mod. snow | light snow | cloudy | light snow | mod. snow | mod. snow | light snow | light snow | light snow | snow shwrs | light snow | light snow | snow shwrs | light snow | clear | clear | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
26 | 6 | 1 | — | 1 | 9 | 6 | 2 | 2 | 4 | 1 | 1 | 4 | 2 | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -12 | -9 | -7 | -6 | -6 | -10 | -12 | -11 | -10 | -8 | -8 | -8 | -9 | -9 | -7 | -6 | -6 | -7 |
min °C | -10 | -12 | -11 | -8 | -6 | -8 | -14 | -12 | -12 | -10 | -8 | -9 | -9 | -9 | -10 | -9 | -6 | -7 | -7 |
-23 | -24 | -19 | -12 | -11 | -19 | -27 | -25 | -24 | -22 | -20 | -22 | -22 | -22 | -22 | -20 | -13 | -14 | -13 | |
1100 | 1000 | 1100 | 550 | 1200 | 1350 | 650 | 1000 | 1050 | 850 | 1200 | 1200 | 1150 | 1200 | 1000 | 400 | 800 | 1250 | 0 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1950 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — |
 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 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 Tue morning, min -14°C on Tue night). Winds decreasing (gales from the SW on Sun night, light winds from the SSW by Mon night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -6°C on Sat morning, min -10°C on Wed night). Winds decreasing (gales from the WNW on Thu afternoon, light winds from the W by Sat 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.