– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -6°C on Wed night, min -18°C on Mon night). Winds increasing (moderate winds from the W on Tue afternoon, stormy winds from the WSW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Thu night, min -16°C on Sat morning). Winds decreasing (gales from the W on Thu morning, moderate winds from the WNW by Sat afternoon). | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | | | | | |  |  |  |  |  | |
light snow | light snow | heavy snow | snow shwrs | light snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | snow shwrs | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | 5 | 17 | 1 | 1 | 14 | 13 | 31 | 33 | 17 | 16 | 47 | 24 | 9 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -15 | -16 | -17 | -15 | -13 | -10 | -7 | -6 | -12 | -10 | -7 | -8 | -9 | -10 | -15 | -14 | -10 |
min °C | -17 | -16 | -18 | -18 | -16 | -14 | -12 | -8 | -11 | -12 | -12 | -9 | -8 | -10 | -15 | -16 | -15 | -13 |
-30 | -28 | -31 | -32 | -26 | -26 | -24 | -20 | -24 | -26 | -23 | -21 | -19 | -20 | -27 | -28 | -25 | -24 | |
450 | 600 | 0 | 400 | 550 | 600 | 900 | 1150 | 1200 | 950 | 950 | 900 | 1150 | 1150 | 500 | 700 | 800 | 0 | |
Cloud base (m) | 1600 | 1650 | 1600 | 1600 | 1900 | 1600 | 1600 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1800 | 1600 |
 | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — |
 | — | 6:59 | — | — | 7:00 | — | — | 7:01 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — |
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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 afternoon. Temperatures will be well below freezing (max -6°C on Wed night, min -18°C on Mon night). Winds increasing (moderate winds from the W on Tue afternoon, stormy winds from the WSW by Wed night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Thu night, min -16°C on Sat morning). Winds decreasing (gales from the W on Thu morning, moderate winds from the WNW by Sat 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.