– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 13 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 13 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 13 Apr 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 Tue night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -13°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the NW by Wed night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Sat afternoon, min -8°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | |
cloudy | cloudy | light snow | mod. snow | heavy snow | some clouds | light snow | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 2 | 9 | 19 | — | 2 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -3 | -4 | -4 | -5 | -9 | -8 | -10 | -7 | -5 | -6 | -4 | -3 | -4 | -1 | 1 | -1 |
min °C | -1 | -5 | -5 | -4 | -13 | -11 | -8 | -10 | -9 | -6 | -8 | -6 | -3 | -5 | -3 | 0 | -2 |
-6 | -11 | -11 | -12 | -22 | -18 | -13 | -15 | -15 | -11 | -13 | -6 | -3 | -5 | -6 | -3 | -5 | |
1750 | 1250 | 1400 | 1350 | 250 | 850 | 1000 | 300 | 1000 | 1150 | 300 | 1250 | 1500 | 800 | 1850 | 2100 | 1450 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1550 | 1650 | 1600 | 1800 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1900 | 2250 |
 | — | — | 6:16 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:55 | — | — | 7:58 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -13°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the NW by Wed night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 1°C on Sat afternoon, min -8°C on Thu night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 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.