– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 24 Oct 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 Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -2°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Tue morning, min -7°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | | | | | | | |  | |
some clouds | light snow | light snow | cloudy | cloudy | some clouds | some clouds | light snow | snow shwrs | cloudy | cloudy | light snow | cloudy | light snow | light snow | light snow | light snow | cloudy | |
Cloud base (m) | 3250 | 2400 | 2500 | 2300 | 2600 | 1600 | 2750 | 2350 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | 1 | — | — | — | — | 1 | 1 | — | — | 1 | — | 3 | 4 | 3 | 2 | — |
mm | — | 0.1 | — | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 3 | 0 | 0 | 1 | 0 | 2 | 2 | -1 | -2 | -2 | -3 | -4 | -4 | -5 | -5 | -5 | -6 |
min °C | 0 | -1 | -2 | -2 | 1 | -1 | -1 | 0 | -2 | -2 | -2 | -5 | -7 | -4 | -6 | -6 | -5 | -7 |
chill °C | -3 | -6 | -6 | -6 | -3 | -5 | -4 | -2 | -4 | -6 | -6 | -10 | -11 | -7 | -10 | -10 | -7 | -7 |
Freezing level m | 2350 | 1850 | 1600 | 1950 | 2200 | 1600 | 2350 | 2000 | 1500 | 1650 | 1700 | 1200 | 1400 | 1450 | 1100 | 1300 | 1300 | 850 |
 | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — |
 | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — |
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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 Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -2°C on Sat night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Tue morning, min -7°C on Wed morning). 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.