– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Fri 20 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -4°C on Mon morning, min -13°C on Sat night). Winds decreasing (strong winds from the W on Fri night, moderate winds from the W by Mon morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -4°C on Tue morning, min -15°C on Wed night). Winds increasing (light winds from the WSW on Mon night, severe gales from the SW by Tue night). | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  |  |  |  | | |  | | | | |
some clouds | light snow | some clouds | clear | clear | clear | some clouds | clear | some clouds | cloudy | mod. snow | heavy snow | heavy snow | light snow | light snow | light snow | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 1 | — | — | — | — | — | — | — | — | 8 | 18 | 16 | 4 | 2 | 5 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -11 | -9 | -12 | -8 | -7 | -6 | -4 | -4 | -5 | -4 | -4 | -9 | -13 | -11 | -12 | -14 | -12 | -10 |
min °C | -9 | -11 | -10 | -13 | -10 | -7 | -6 | -5 | -4 | -7 | -5 | -5 | -13 | -13 | -12 | -15 | -15 | -14 | -12 |
-19 | -22 | -21 | -24 | -21 | -16 | -15 | -12 | -11 | -14 | -14 | -16 | -27 | -26 | -21 | -27 | -26 | -22 | -19 | |
1350 | 1150 | 1200 | 350 | 1250 | 1550 | 1100 | 2000 | 2050 | 1550 | 1350 | 1600 | 950 | 950 | 1150 | 600 | 750 | 1100 | 0 | |
Cloud base (m) | 1600 | 1600 | 1650 | 1600 | 1900 | 1600 | 1600 | 5550 | 5200 | 2700 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1800 | 1600 |
 | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Temperatures will be below freezing (max -4°C on Mon morning, min -13°C on Sat night). Winds decreasing (strong winds from the W on Fri night, moderate winds from the W by Mon morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -4°C on Tue morning, min -15°C on Wed night). Winds increasing (light winds from the WSW on Mon night, severe gales from the SW by Tue night).
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.