– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 Nov 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 Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -3°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 night. Freeze-thaw conditions (max 4°C on Thu morning, min 0°C on Thu night). Wind will be generally light. | |||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | |  | | |  | |
heavy snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | light snow | cloudy | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | clear | |
Cloud base (m) | 1600 | 1600 | 1700 | 1600 | 2350 | 1650 | 1600 | 1700 | 1600 | 1700 | 1650 | 1600 | 1850 | 6200 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 15 | 1 | — | — | — | — | 5 | — | 1 | 5 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 1 | -2 | -3 | -2 | -1 | 0 | -1 | 0 | 1 | 2 | 3 | 3 | 3 | 4 | 3 | 1 |
min °C | -3 | -3 | -3 | -3 | -2 | -2 | -2 | 0 | 1 | 1 | 2 | 2 | 2 | 4 | 2 | 0 |
chill °C | -12 | -10 | -8 | -3 | -6 | -6 | -7 | -5 | -2 | -4 | -2 | -2 | -2 | 2 | -3 | -6 |
Freezing level m | 1750 | 1550 | 1500 | 1100 | 1650 | 1900 | 1700 | 1850 | 2350 | 2450 | 3000 | 3300 | 3350 | 3200 | 2450 | 2250 |
 | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -3°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 night. Freeze-thaw conditions (max 4°C on Thu morning, min 0°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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
Arlington Municipal Airport |  | ||||
Wenatchee Airport |  | ||||
Stampede Pass Airport | |
* 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.