– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Tue 25 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 25 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 25 Nov 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 Tue night. Temperatures will be below freezing (max -3°C on Wed morning, min -7°C on Tue night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Sun night, min -8°C on Sat afternoon). Winds increasing (light winds from the NW on Sat night, fresh winds from the WNW by Mon afternoon). | ||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  |  |  | | |  | | |  | | | | |
heavy snow | some clouds | some clouds | light snow | mod. snow | light snow | snow shwrs | clear | cloudy | cloudy | cloudy | clear | some clouds | clear | clear | clear | cloudy | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
14 | — | — | 5 | 6 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | 4 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -3 | -3 | -4 | -4 | -6 | -6 | -4 | -5 | -5 | -7 | -7 | -7 | -5 | -3 | 1 | 1 | -1 | -4 |
min°C | -7 | -4 | -3 | -6 | -6 | -6 | -7 | -5 | -5 | -7 | -7 | -8 | -8 | -6 | -5 | -1 | -1 | -2 | -5 |
-14 | -12 | -8 | -11 | -14 | -12 | -13 | -11 | -5 | -13 | -12 | -12 | -12 | -10 | -10 | -6 | -8 | -9 | -14 | |
900 | 1600 | 1300 | 1100 | 1200 | 1400 | 1200 | 1350 | 1200 | 1000 | 1100 | 1050 | 250 | 1250 | 1050 | 650 | 1500 | 1900 | 1400 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1850 | 1700 | 1600 | 1600 | 3650 | 1550 | 1600 | 2000 | 2000 | 1550 | 6450 | 1600 | 2450 | 2100 | 1600 | |
 | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | — | 4:15 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Wed morning, min -7°C on Tue night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri afternoon).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun night, min -8°C on Sat afternoon). Winds increasing (light winds from the NW on Sat night, fresh winds from the WNW by Mon afternoon).
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.