– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Fri afternoon, min -4°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, calm by Sun night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Becoming milder with light rain (total 2mm) on Tue afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -3°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | | | |  | | | |
light snow | some clouds | cloudy | some clouds | heavy snow | light snow | light snow | some clouds | cloudy | cloudy | light snow | light snow | light snow | some clouds | clear | some clouds | some clouds | |
Cloud base (m) | 1600 | 1900 | 2100 | 2800 | 1600 | 1600 | 1600 | 1600 | 1600 | 2100 | 1600 | 1600 | 1600 | 1750 | 1700 | 1600 | 1600 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | — | 16 | 3 | 3 | — | — | — | 2 | 2 | 2 | — | — | — | — |
mm | 4 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
max °C | 2 | 1 | 2 | 2 | 0 | -3 | -3 | -3 | -1 | -2 | 0 | 1 | 2 | 2 | 5 | 4 | 3 |
min °C | 2 | 0 | 2 | 1 | -4 | -4 | -4 | -4 | -2 | -3 | -2 | 1 | 2 | 2 | 3 | 3 | 3 |
chill °C | -4 | -5 | -1 | -4 | -12 | -12 | -9 | -8 | -5 | -8 | -7 | -4 | -2 | -3 | 0 | 0 | 0 |
Freezing level m | 2600 | 2050 | 2550 | 2600 | 1600 | 1450 | 1500 | 1200 | 1450 | 1600 | 1550 | 2300 | 2500 | 3000 | 3100 | 3400 | 3500 |
 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 4mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Fri afternoon, min -4°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, calm by Sun night).
Fortress Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue afternoon. Becoming milder with light rain (total 2mm) on Tue afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -3°C on Mon afternoon). 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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BUOY-PBFW1 |
* 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.