– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 13 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 morning. Temperatures will be well below freezing (max -9°C on Fri night, min -12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the SSW by Mon afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -12°C on Mon night, min -16°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the WNW by Thu afternoon). | ||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | |  | | | | | | | | | | |
mod. snow | cloudy | cloudy | cloudy | light snow | light snow | cloudy | mod. snow | light snow | light snow | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
10 | — | — | — | 2 | 4 | — | 8 | 4 | 3 | — | — | — | 1 | 3 | 2 | 2 | 4 | 10 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -11 | -11 | -10 | -9 | -9 | -9 | -9 | -11 | -12 | -14 | -14 | -15 | -15 | -15 | -16 | -16 | -14 | -15 |
min °C | -12 | -12 | -11 | -10 | -9 | -9 | -10 | -10 | -11 | -14 | -14 | -15 | -15 | -15 | -15 | -16 | -16 | -15 | -18 |
-21 | -19 | -16 | -15 | -16 | -16 | -20 | -16 | -16 | -20 | -19 | -15 | -19 | -24 | -26 | -27 | -26 | -27 | -32 | |
1150 | 1000 | 1250 | 700 | 1050 | 1250 | 750 | 1000 | 1050 | 500 | 600 | 850 | 300 | 600 | 650 | 0 | 550 | 600 | 250 | |
Cloud base (m) | 1600 | 1650 | 1650 | 1850 | 1600 | 1550 | 1600 | 1550 | 1600 | 1600 | 1650 | 1750 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | — | 5:23 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — |
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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 morning. Temperatures will be well below freezing (max -9°C on Fri night, min -12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the SSW by Mon afternoon).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -12°C on Mon night, min -16°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the WNW 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.