– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Mon 24 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 24 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 24 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Mon afternoon). Winds increasing (light winds from the W on Mon night, near gales from the SW by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -11°C on Sat night). Winds decreasing (strong winds from the SW on Thu afternoon, calm by Fri night). | ||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | |  |  | | |  | |  |  | |
some clouds | some clouds | light snow | light snow | snow shwrs | some clouds | cloudy | light snow | light snow | heavy snow | heavy snow | light snow | light snow | mod. snow | light snow | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 1 | 1 | 3 | — | — | 5 | 4 | 16 | 31 | 1 | 1 | 7 | 4 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -12 | -9 | -8 | -6 | -6 | -4 | -3 | -4 | -5 | -6 | -6 | -6 | -9 | -8 | -9 | -9 | -10 |
min°C | -12 | -12 | -9 | -7 | -7 | -4 | -4 | -6 | -6 | -6 | -7 | -7 | -9 | -9 | -9 | -10 | -11 |
-21 | -16 | -16 | -13 | -14 | -12 | -9 | -12 | -16 | -16 | -16 | -16 | -18 | -9 | -14 | -17 | -18 | |
800 | 500 | 1000 | 950 | 700 | 1500 | 1550 | 1100 | 1200 | 1350 | 1400 | 1350 | 1250 | 800 | 1100 | 1000 | 0 | |
Cloud base (m) | 1750 | 1600 | 2650 | 1800 | 1600 | 1650 | 1600 | 2050 | 1600 | 1600 | 1600 | 1600 | 1600 | 1550 | 1600 | 1600 | 1600 |
 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — |
 | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Mon afternoon). Winds increasing (light winds from the W on Mon night, near gales from the SW by Thu morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -11°C on Sat night). Winds decreasing (strong winds from the SW on Thu afternoon, calm 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.
| 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.