– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Sun 15 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 15 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 Sun night. Becoming milder with light rain (total 3mm) on Tue afternoon. Freeze-thaw conditions (max 2°C on Tue morning, min -9°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the W by Mon night). | Days 4–6 Weather SummaryLight rain (total 2mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Wed afternoon, min -9°C on Fri night). Mainly fresh winds. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | | | |  | | | |
cloudy | light snow | heavy snow | light snow | light snow | light snow | some clouds | light rain | mod. snow | light snow | light snow | light snow | light snow | light snow | mod. snow | mod. snow | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 1 | 14 | 4 | 1 | 1 | — | — | 6 | 4 | 2 | 5 | 4 | 3 | 9 | 10 | — | 1 | |
— | — | — | — | — | — | — | 3 | — | — | — | — | — | — | 2 | — | — | — | |
max °C | -7 | -4 | -1 | 1 | 1 | 0 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | -2 | -2 | -4 |
min °C | -9 | -5 | -4 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 0 | -2 | -3 | -9 |
-9 | -9 | -11 | -6 | -6 | -7 | -6 | -4 | -4 | -5 | -3 | -5 | -5 | -4 | -6 | -8 | -9 | -17 | |
750 | 1150 | 1500 | 2600 | 2300 | 2100 | 2450 | 2400 | 2400 | 2250 | 2400 | 2650 | 2500 | 2750 | 2350 | 1650 | 1600 | 900 | |
Cloud base (m) | 2600 | 1750 | 1600 | 1600 | 1600 | 1900 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 3mm) on Tue afternoon. Freeze-thaw conditions (max 2°C on Tue morning, min -9°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the W by Mon night).
Fortress Mountain Weather (Days 3-6):
Light rain (total 2mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Wed afternoon, min -9°C on Fri night). Mainly fresh winds.
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.