– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 04 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 04 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 04 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Thu morning, min -3°C on Fri night). Winds increasing (calm on Thu morning, near gales from the WSW by Sat afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sat night, min -11°C on Sun night). Winds decreasing (near gales from the WSW on Sat night, calm by Sun afternoon). | ||||||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  |  | |  |  | | |  | |  | | |
clear | some clouds | some clouds | some clouds | clear | some clouds | clear | some clouds | light snow | heavy snow | light snow | cloudy | light snow | light snow | light snow | cloudy | light snow | snow shwrs | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 3 | 23 | 3 | — | 5 | 2 | 3 | — | 2 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 5 | 5 | 3 | 1 | 0 | -2 | -3 | -3 | -3 | -6 | -6 | -8 | -10 | -10 | -11 | -11 | -11 | -11 |
min °C | 3 | 5 | 4 | 1 | 0 | -1 | -3 | -3 | -3 | -6 | -7 | -7 | -11 | -10 | -10 | -11 | -11 | -11 | -11 |
-2 | 3 | 1 | -2 | -6 | -7 | -10 | -11 | -12 | -13 | -13 | -7 | -22 | -20 | -19 | -19 | -16 | -11 | -11 | |
3600 | 3800 | 3800 | 3400 | 2950 | 2650 | 2000 | 2200 | 2000 | 1700 | 1550 | 1600 | 1300 | 1200 | 1250 | 950 | 1050 | 1150 | 450 | |
Cloud base (m) | 8350 | 1600 | 6950 | 6400 | 6650 | 5850 | 2200 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | ||
 | — | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | — | 5:09 | — | — | 5:10 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:17 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Thu morning, min -3°C on Fri night). Winds increasing (calm on Thu morning, near gales from the WSW by Sat afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sat night, min -11°C on Sun night). Winds decreasing (near gales from the WSW on Sat night, calm by Sun 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.