– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 12 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 Thu morning. Temperatures will be well below freezing (max -10°C on Fri morning, min -17°C on Fri night). Winds decreasing (near gales from the W on Thu morning, light winds from the WNW by Sat night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -12°C on Sun morning). Winds increasing (light winds from the WNW on Sun morning, stormy winds from the W by Mon night). | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  |  | |  | | | |  | | | |
heavy snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | light snow | light snow | some clouds | cloudy | light snow | mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
14 | 8 | 13 | 8 | 1 | 1 | 1 | 2 | — | — | 1 | 9 | 3 | 3 | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -14 | -13 | -11 | -10 | -10 | -11 | -17 | -17 | -13 | -10 | -8 | -3 | -1 | 1 | 0 | 0 | 1 | 0 |
min °C | -14 | -14 | -13 | -11 | -10 | -17 | -17 | -17 | -17 | -12 | -8 | -7 | -2 | 0 | -2 | -1 | 1 | -1 |
-28 | -26 | -24 | -22 | -20 | -30 | -29 | -28 | -28 | -20 | -16 | -17 | -12 | -9 | -12 | -11 | -8 | -11 | |
700 | 750 | 400 | 950 | 1100 | 0 | 500 | 550 | 0 | 650 | 1000 | 1050 | 1500 | 3100 | 3100 | 2350 | 3100 | 2200 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1650 | 2850 | 2150 | 1600 | 1600 | 1600 | 1600 | 1850 | 1700 | 1700 |
 | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — |
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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 morning. Temperatures will be well below freezing (max -10°C on Fri morning, min -17°C on Fri night). Winds decreasing (near gales from the W on Thu morning, light winds from the WNW by Sat night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -12°C on Sun morning). Winds increasing (light winds from the WNW on Sun morning, stormy winds from the W by Mon 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.