– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 13 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 13 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 13 May 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 Fri night. Temperatures will be below freezing (max -5°C on Wed night, min -10°C on Fri night). Winds decreasing (gales from the W on Wed night, light winds from the W by Fri morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -9°C on Sat night). Mainly fresh winds. | ||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  |  | |  | |  | | | | | |
mod. snow | some clouds | light snow | mod. snow | light snow | light snow | heavy snow | light snow | snow shwrs | cloudy | clear | clear | some clouds | clear | cloudy | cloudy | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
9 | — | 1 | 7 | 1 | 3 | 18 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -5 | -5 | -6 | -7 | -8 | -9 | -10 | -9 | -7 | -5 | -4 | -4 | -5 | -4 | -3 | -1 | -1 | -1 |
min °C | -6 | -6 | -6 | -8 | -8 | -8 | -10 | -10 | -9 | -9 | -6 | -5 | -6 | -6 | -5 | -4 | -2 | -1 | -1 |
-16 | -15 | -14 | -18 | -14 | -16 | -19 | -19 | -18 | -18 | -6 | -8 | -9 | -9 | -9 | -11 | -2 | -5 | -5 | |
1700 | 1950 | 1950 | 1400 | 1600 | 1600 | 1150 | 1450 | 1500 | 1150 | 1600 | 1850 | 1350 | 1850 | 2050 | 1900 | 2350 | 2550 | 2300 | |
Cloud base (m) | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1850 | 1900 |
 | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — |
 | — | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:40 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed night, min -10°C on Fri night). Winds decreasing (gales from the W on Wed night, light winds from the W by Fri morning).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -9°C on Sat night). Mainly fresh winds.
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.