– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 12 Mar 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 Thu night. Temperatures will be well below freezing (max -7°C on Sun afternoon, min -17°C on Sat morning). Winds decreasing (near gales from the W on Thu night, light winds from the W by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max 0°C on Mon morning, min -6°C on Sun night). Winds decreasing (gales from the W on Mon night, fresh winds from the W by Tue night). | ||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | |  | | | | | | | |
heavy snow | heavy snow | mod. snow | light snow | light snow | light snow | some clouds | cloudy | light snow | heavy snow | light snow | light snow | mod. snow | light snow | light snow | some clouds | cloudy | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
20 | 11 | 10 | 3 | 2 | 2 | — | — | 1 | 11 | 3 | 3 | 10 | 4 | 1 | — | — | 9 | 12 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -9 | -9 | -10 | -17 | -16 | -12 | -10 | -7 | -3 | 0 | -1 | -2 | -2 | -2 | -2 | -2 | -1 | 1 |
min °C | -12 | -10 | -9 | -16 | -17 | -17 | -17 | -11 | -8 | -6 | -1 | -2 | -4 | -2 | -2 | -2 | -2 | -3 | -2 |
-24 | -21 | -18 | -29 | -31 | -30 | -29 | -19 | -16 | -16 | -10 | -11 | -14 | -11 | -11 | -11 | -10 | -13 | -11 | |
550 | 1000 | 1150 | 400 | 500 | 500 | 0 | 800 | 1100 | 1250 | 2350 | 1950 | 1700 | 2150 | 2250 | 2100 | 2300 | 2150 | 2900 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1650 | 1650 | 1600 | 2600 | 2150 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — |
 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Sun afternoon, min -17°C on Sat morning). Winds decreasing (near gales from the W on Thu night, light winds from the W by Sun morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max 0°C on Mon morning, min -6°C on Sun night). Winds decreasing (gales from the W on Mon night, fresh winds from the W 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.