– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 20 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 20 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 20 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 Sun morning. Freeze-thaw conditions (max 1°C on Sat morning, min -8°C on Sun afternoon). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -3°C on Wed afternoon, min -10°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Tue morning). | ||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  | | | |  | | |  |  | | | |
clear | cloudy | cloudy | some clouds | some clouds | some clouds | light snow | mod. snow | light snow | light snow | light snow | some clouds | cloudy | cloudy | cloudy | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 3 | 6 | 5 | 5 | 1 | — | — | — | — | 16 | 16 | 11 | 15 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -2 | -1 | -1 | 0 | 1 | 0 | -1 | -2 | -5 | -9 | -8 | -9 | -9 | -6 | -7 | -6 | -5 | -3 | -2 |
min°C | -4 | -1 | -1 | -1 | 0 | -1 | -2 | -3 | -8 | -10 | -9 | -9 | -10 | -8 | -7 | -7 | -6 | -4 | -3 |
-8 | -6 | -6 | -6 | -4 | -7 | -7 | -9 | -17 | -19 | -18 | -17 | -16 | -8 | -10 | -7 | -11 | -10 | -8 | |
800 | 1750 | 1600 | 1850 | 2050 | 2050 | 1700 | 1650 | 1250 | 550 | 750 | 600 | 0 | 700 | 850 | 600 | 700 | 850 | 1300 | |
Cloud base (m) | 1600 | 2200 | 2000 | 1700 | 1750 | 1750 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2900 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 1°C on Sat morning, min -8°C on Sun afternoon). Mainly fresh winds.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -3°C on Wed afternoon, min -10°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Tue morning).
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.