– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 14 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -9°C on Sun morning, min -15°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue night. Extremely cold (max -13°C on Fri afternoon, min -17°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu night). | ||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | | |  | |  | | | | | |
some clouds | clear | some clouds | some clouds | cloudy | light snow | snow shwrs | light snow | light snow | snow shwrs | some clouds | light snow | light snow | light snow | snow shwrs | light snow | cloudy | some clouds | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 2 | 2 | 3 | 5 | 3 | — | 1 | 3 | 1 | 1 | 2 | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -9 | -10 | -10 | -13 | -13 | -15 | -15 | -15 | -15 | -16 | -16 | -16 | -16 | -16 | -17 | -14 | -13 | -11 |
min °C | -12 | -9 | -11 | -13 | -13 | -14 | -15 | -15 | -15 | -16 | -16 | -16 | -17 | -16 | -17 | -17 | -15 | -13 | -13 |
-17 | -15 | -18 | -21 | -21 | -21 | -21 | -23 | -15 | -24 | -25 | -25 | -21 | -22 | -28 | -28 | -24 | -20 | -20 | |
350 | 1050 | 1350 | 500 | 750 | 950 | 50 | 650 | 750 | 200 | 450 | 600 | 100 | 450 | 550 | 0 | 450 | 800 | 0 | |
Cloud base (m) | 1600 | 2550 | 2550 | 1600 | 1700 | 2100 | 1800 | 1800 | 2000 | 1600 | 1600 | 1700 | 1600 | 1600 | 1650 | 1600 | 1600 | 1700 | 2200 |
 | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -9°C on Sun morning, min -15°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Extremely cold (max -13°C on Fri afternoon, min -17°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu 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.
| 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.