– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 12 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 12 Feb 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 Fri night. Temperatures will be well below freezing (max -7°C on Thu night, min -12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the SW by Sat afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Mon night, min -13°C on Wed morning). Winds decreasing (strong winds from the SE on Mon morning, calm by Tue afternoon). | ||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | |  | |  | | |  | |
some clouds | cloudy | light snow | heavy snow | light snow | cloudy | cloudy | some clouds | some clouds | some clouds | light snow | light snow | heavy snow | mod. snow | some clouds | mod. snow | light snow | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 3 | 11 | 1 | — | — | — | — | — | 4 | 5 | 19 | 8 | — | 7 | 2 | 2 | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -8 | -8 | -9 | -12 | -11 | -10 | -9 | -9 | -8 | -8 | -7 | -6 | -10 | -10 | -11 | -12 | -13 | -14 |
min °C | -9 | -8 | -9 | -12 | -12 | -11 | -11 | -10 | -10 | -10 | -8 | -8 | -8 | -10 | -11 | -12 | -13 | -13 | -15 |
-17 | -15 | -18 | -22 | -19 | -18 | -17 | -16 | -18 | -18 | -18 | -17 | -12 | -17 | -16 | -17 | -22 | -24 | -25 | |
900 | 1350 | 1400 | 1150 | 1050 | 1100 | 500 | 1050 | 1300 | 550 | 1100 | 1350 | 1200 | 1100 | 1250 | 700 | 900 | 900 | 350 | |
Cloud base (m) | 2150 | 1650 | 1650 | 1600 | 1600 | 1650 | 2100 | 2450 | 1800 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | — | 5:22 | — | — | 5:23 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -7°C on Thu night, min -12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the SW by Sat afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Mon night, min -13°C on Wed morning). Winds decreasing (strong winds from the SE on Mon morning, calm by Tue 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.