– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 20 Feb 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 Mon afternoon. Temperatures will be well below freezing (max -6°C on Sun morning, min -11°C on Fri night). Winds increasing (light winds from the SSW on Fri night, near gales from the WSW by Mon afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -9°C on Mon night, min -15°C on Tue night). Winds increasing (light winds from the NW on Tue morning, gales from the W by Thu afternoon). | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  |  | |  | | | | | | | |
some clouds | cloudy | snow shwrs | cloudy | light snow | mod. snow | heavy snow | light snow | heavy snow | mod. snow | clear | cloudy | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 2 | — | 4 | 6 | 15 | 5 | 14 | 9 | — | — | 2 | 2 | 1 | 5 | 2 | 4 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -9 | -8 | -7 | -6 | -7 | -8 | -7 | -6 | -9 | -13 | -13 | -13 | -12 | -11 | -9 | -9 | -9 | -9 |
min °C | -11 | -10 | -9 | -9 | -7 | -8 | -9 | -9 | -7 | -14 | -13 | -14 | -15 | -12 | -11 | -11 | -9 | -10 | -10 |
-16 | -18 | -19 | -19 | -16 | -17 | -19 | -14 | -18 | -24 | -20 | -24 | -26 | -24 | -23 | -24 | -20 | -23 | -23 | |
0 | 350 | 850 | 600 | 1050 | 1150 | 950 | 1350 | 1400 | 950 | 550 | 900 | 0 | 1000 | 1000 | 700 | 1150 | 1150 | 1000 | |
Cloud base (m) | 1700 | 2750 | 1800 | 1700 | 1600 | 1600 | 1600 | 1600 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -6°C on Sun morning, min -11°C on Fri night). Winds increasing (light winds from the SSW on Fri night, near gales from the WSW by Mon afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -9°C on Mon night, min -15°C on Tue night). Winds increasing (light winds from the NW on Tue morning, gales from the W by Thu afternoon).
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.