– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 26 Oct 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 Wed morning. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -4°C on Thu afternoon, min -9°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | |  | | | | | | | |
light snow | cloudy | cloudy | cloudy | mod. snow | heavy snow | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | light snow | light snow | snow shwrs | some clouds | light snow | snow shwrs | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1700 | 1800 | 2150 | 2100 | 1700 | 1700 | 1600 | 1600 | 1650 | 1600 | 1600 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | — | 9 | 16 | 3 | 1 | — | — | — | 2 | 1 | 3 | — | 1 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | -2 | -2 | -2 | -3 | -4 | -4 | -5 | -5 | -4 | -7 | -5 | -4 | -6 | -6 | -5 | -7 |
min °C | -2 | -3 | -3 | -3 | -5 | -5 | -4 | -8 | -9 | -5 | -9 | -7 | -4 | -8 | -7 | -5 | -8 |
chill °C | -5 | -7 | -7 | -8 | -9 | -9 | -8 | -8 | -9 | -8 | -14 | -10 | -6 | -11 | -10 | -8 | -8 |
Freezing level m | 1700 | 1550 | 1650 | 1600 | 1250 | 1400 | 1400 | 550 | 1250 | 1300 | 350 | 1250 | 1400 | 800 | 1200 | 1250 | 500 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Thu morning). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -4°C on Thu afternoon, min -9°C on Thu night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 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.