– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Sun morning, min -8°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | | | |  | | | |  | |
light snow | light snow | snow shwrs | clear | some clouds | some clouds | clear | clear | clear | some clouds | light snow | some clouds | some clouds | cloudy | clear | some clouds | cloudy | light snow | |
Cloud base (m) | 1600 | 1600 | 1600 | 1650 | 1850 | 1600 | 1600 | 1650 | 1600 | 1600 | 2350 | 1600 | 1950 | 1750 | 1750 | 1650 | 1600 | 1600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -3 | -5 | -4 | -4 | -6 | -3 | -4 | -6 | -4 | -5 | -6 | -3 | -4 | -6 | -3 | -4 | -5 |
min °C | -2 | -4 | -8 | -4 | -6 | -7 | -5 | -6 | -6 | -4 | -6 | -7 | -5 | -5 | -7 | -4 | -5 | -5 |
chill °C | -8 | -10 | -12 | -7 | -6 | -7 | -5 | -6 | -6 | -9 | -11 | -11 | -9 | -7 | -7 | -4 | -8 | -9 |
Freezing level m | 1750 | 1600 | 1200 | 1350 | 1300 | 700 | 1200 | 1300 | 750 | 1250 | 1300 | 950 | 1150 | 1250 | 750 | 1250 | 1300 | 1050 |
 | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun morning, min -8°C on Sun night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Wed 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.