– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Temperatures will be well below freezing (max -10°C on Fri night, min -17°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -11°C on Mon afternoon). Mainly near gales. | |||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | | |  |  | | | |  | |  |  | |
light snow | light snow | some clouds | light snow | snow shwrs | clear | some clouds | some clouds | some clouds | cloudy | clear | some clouds | some clouds | light snow | light snow | light snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 5 | 4 | 9 | 27 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -16 | -15 | -16 | -15 | -16 | -12 | -11 | -11 | -10 | -8 | -7 | -8 | -7 | -7 | -9 | -8 | -9 | -11 |
min °C | -16 | -16 | -16 | -16 | -17 | -16 | -11 | -11 | -11 | -10 | -8 | -9 | -8 | -7 | -9 | -8 | -11 | -11 |
-22 | -16 | -20 | -22 | -25 | -24 | -18 | -16 | -15 | -17 | -17 | -20 | -19 | -17 | -18 | -17 | -23 | -23 | |
500 | 750 | 0 | 450 | 650 | 0 | 300 | 750 | 0 | 550 | 1050 | 500 | 1200 | 1150 | 750 | 1200 | 1400 | 1000 | |
Cloud base (m) | 1600 | 1700 | 1600 | 2000 | 1700 | 1600 | 1600 | 1650 | 1600 | 1600 | 2000 | 1600 | 2000 | 1700 | 1600 | 1950 | 1600 | 1600 |
 | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A light covering of new snow mostly falling on Wed afternoon. Temperatures will be well below freezing (max -10°C on Fri night, min -17°C on Thu afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -11°C on Mon afternoon). Mainly near gales.
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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SHIP3972 | |||||
* 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.