– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 10 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm) on Mon morning. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Sat night). Mainly fresh winds. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -1°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  |  |  | |  |  | | | | | | | |
heavy snow | light snow | light snow | heavy snow | mod. snow | light snow | light snow | some clouds | clear | clear | clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
11 | 4 | 4 | 15 | 6 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 9 | 8 | 1.1 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -1 | 0 | 2 | 2 | 2 | 2 | 4 | 5 | 5 | 4 | 0 | 0 | 2 | 3 | 2 | 2 | 1 | 2 |
min °C | -3 | -2 | 0 | 1 | 2 | 2 | 1 | 3 | 4 | 4 | 2 | 0 | -1 | 1 | 2 | 0 | 1 | 0 | 0 |
-10 | -8 | -6 | -5 | -4 | -4 | -4 | 0 | 1 | 1 | -3 | -6 | -7 | -2 | 0 | 0 | 0 | -2 | -2 | |
1550 | 1500 | 1950 | 2400 | 2500 | 2550 | 2400 | 2650 | 3450 | 3450 | 3000 | 2050 | 1900 | 2600 | 2700 | 2950 | 3300 | 3350 | 3600 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1750 | 1650 | 9250 | 1900 | 1650 | 8800 | 8900 | 9150 | 9450 | |||
 | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — |
 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — | — | 4:38 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Moderate rain (total 18mm) on Mon morning. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Sat night). Mainly fresh winds.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -1°C on Wed 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) |  | ||||
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.