– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 11 May 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 Wed morning. Freeze-thaw conditions (max 9°C on Tue afternoon, min -6°C on Wed night). Winds increasing (calm on Tue night, gales from the WNW by Wed afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Thu afternoon, min -10°C on Fri night). Winds decreasing (strong winds from the W on Thu night, light winds from the NW by Sun morning). | ||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | |  | |  |  | |  | |
clear | clear | some clouds | rain shwrs | rain shwrs | mod. snow | light snow | light snow | some clouds | some clouds | light snow | cloudy | cloudy | heavy snow | snow shwrs | snow shwrs | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 9 | 3 | 5 | — | — | 3 | — | — | 11 | 2 | 2 | — | |
— | — | — | 0.1 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 5 | 8 | 9 | 7 | 0 | -4 | -4 | -4 | -4 | -4 | -6 | -6 | -8 | -9 | -8 | -7 |
min °C | 3 | 4 | 6 | 8 | 3 | -2 | -5 | -6 | -4 | -5 | -7 | -6 | -7 | -10 | -10 | -8 | -8 |
1 | 2 | 3 | 6 | 1 | -10 | -16 | -16 | -14 | -13 | -17 | -14 | -15 | -20 | -20 | -16 | -17 | |
3050 | 3450 | 3850 | 3700 | 3550 | 2250 | 1850 | 1700 | 2050 | 2250 | 1600 | 1800 | 1800 | 1350 | 1450 | 1750 | 1250 | |
Cloud base (m) | 7150 | 8800 | 6100 | 6350 | 1600 | 1600 | 1600 | 1600 | 2150 | 1600 | 1600 | 1750 | 1600 | 1600 | 1600 | 1600 | |
 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | 8:30 | — | — | 8:31 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 9°C on Tue afternoon, min -6°C on Wed night). Winds increasing (calm on Tue night, gales from the WNW by Wed afternoon).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Thu afternoon, min -10°C on Fri night). Winds decreasing (strong winds from the W on Thu night, light winds from the NW by Sun morning).
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.