– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Mon 23 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 23 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 23 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 Mon afternoon. Temperatures will be well below freezing (max -8°C on Tue morning, min -13°C on Tue night). Winds increasing (light winds from the SW on Mon night, near gales from the WNW by Thu morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -3°C on Sat morning, min -10°C on Thu afternoon). Winds decreasing (gales from the WNW on Thu night, light winds from the W by Sat afternoon). | ||||||||||||||||
Mon 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | |  |  | | | | | | |
light snow | cloudy | cloudy | light snow | clear | light snow | light snow | light snow | some clouds | cloudy | some clouds | clear | cloudy | some clouds | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | — | — | 2 | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -9 | -8 | -8 | -12 | -11 | -11 | -10 | -10 | -9 | -8 | -7 | -6 | -5 | -3 | -4 | -5 |
min °C | -12 | -10 | -8 | -10 | -13 | -11 | -12 | -12 | -10 | -10 | -9 | -7 | -7 | -5 | -4 | -4 | -7 |
-20 | -15 | -14 | -20 | -25 | -23 | -24 | -24 | -22 | -23 | -22 | -19 | -19 | -15 | -10 | -9 | -14 | |
950 | 400 | 1150 | 1300 | 300 | 1050 | 1100 | 600 | 900 | 1150 | 850 | 1100 | 1200 | 650 | 1300 | 1500 | 850 | |
Cloud base (m) | 1600 | 1600 | 1850 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — |
 | 5:37 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -8°C on Tue morning, min -13°C on Tue night). Winds increasing (light winds from the SW on Mon night, near gales from the WNW by Thu morning).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -3°C on Sat morning, min -10°C on Thu afternoon). Winds decreasing (gales from the WNW on Thu night, light winds from the W by Sat 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.