– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 12 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 Wed morning. Freeze-thaw conditions (max 7°C on Tue night, min -8°C on Thu night). Mainly severe gales. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -11°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the NNW by Sun afternoon). | ||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | |  |  | |  | |  |  | | | | |
rain shwrs | heavy snow | mod. snow | mod. snow | some clouds | light snow | mod. snow | cloudy | light snow | heavy snow | snow shwrs | mod. snow | cloudy | some clouds | clear | some clouds | clear | some clouds | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 13 | 7 | 7 | — | 1 | 8 | — | 1 | 13 | 3 | 8 | — | — | — | — | — | — | — | |
0.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | -2 | -5 | -5 | -5 | -6 | -7 | -7 | -7 | -8 | -10 | -9 | -8 | -6 | -4 | -4 | -4 | -3 | -4 |
min °C | 2 | -4 | -5 | -7 | -5 | -6 | -8 | -7 | -7 | -10 | -11 | -10 | -10 | -7 | -5 | -5 | -5 | -3 | -5 |
2 | -11 | -15 | -17 | -14 | -14 | -18 | -15 | -14 | -19 | -21 | -19 | -19 | -14 | -8 | -11 | -10 | -9 | -13 | |
3350 | 1950 | 1700 | 1650 | 1850 | 1900 | 1500 | 1650 | 1700 | 1250 | 1450 | 1400 | 1000 | 1700 | 1900 | 1450 | 2000 | 2250 | 1850 | |
Cloud base (m) | 2300 | 1600 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 | 1800 | 1600 |
 | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Tue night, min -8°C on Thu night). Mainly severe gales.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -11°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the NNW 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.