– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 11 May Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMild at first with light rain (total 2mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 14°C on Tue afternoon, min -2°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -5°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | |  | |  |  | |  | |
clear | clear | some clouds | rain shwrs | rain shwrs | light snow | light snow | light snow | some clouds | some clouds | light snow | cloudy | cloudy | mod. snow | snow shwrs | some clouds | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 5 | 2 | 3 | — | — | 1 | — | — | 6 | 2 | — | — | |
— | — | — | 0.1 | 0.1 | 2 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 10 | 9 | 12 | 14 | 11 | 4 | 0 | -1 | 0 | 2 | 0 | -1 | -1 | -3 | -4 | -2 | -3 |
min °C | 9 | 6 | 9 | 14 | 5 | 1 | -1 | -2 | -1 | 1 | -3 | -2 | -2 | -5 | -5 | -3 | -4 |
9 | 5 | 8 | 13 | 5 | -4 | -8 | -8 | -8 | -4 | -10 | -7 | -7 | -11 | -12 | -8 | -9 | |
3050 | 3450 | 3850 | 3700 | 3550 | 2250 | 1850 | 1700 | 2050 | 2250 | 1600 | 1800 | 1800 | 1350 | 1450 | 1750 | 1250 | |
Cloud base (m) | 7150 | 8800 | 6100 | 6350 | 1600 | 1600 | 1600 | 1600 | 2150 | 1600 | 1600 | 1750 | 1600 | 1600 | 1600 | 1600 | |
 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | 8:30 | — | — | 8:31 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mild at first with light rain (total 2mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 14°C on Tue afternoon, min -2°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed afternoon).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -5°C on Fri 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.