– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Wed night, min -3°C on Thu night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the W by Thu afternoon). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -4°C on Tue morning). Wind will be generally light. | |||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | | | | | |  | | | |
some clouds | clear | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | |
Cloud base (m) | 1600 | 1600 | 8750 | 5300 | 5050 | 3050 | 2850 | 2700 | 2850 | 5650 | 6250 | 3500 | 5600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 2 | 2 | -1 | 0 | 0 | -1 | -1 | 0 | -1 | 0 | 0 | -1 | 0 | 0 | -1 |
min °C | 2 | 1 | 0 | -3 | -2 | 0 | -2 | -2 | 0 | -1 | -1 | 0 | -1 | -1 | 0 | -2 |
chill °C | -4 | -4 | -4 | -8 | -9 | -5 | -6 | -7 | -5 | -5 | -6 | -5 | -5 | -5 | -4 | -6 |
Freezing level m | 3050 | 2950 | 2750 | 2050 | 2650 | 2600 | 1850 | 2550 | 2650 | 2250 | 2600 | 2600 | 2250 | 2600 | 2650 | 2250 |
 | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 2°C on Wed night, min -3°C on Thu night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the W by Thu afternoon).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -4°C on Tue morning). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 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) |  | ||||
 | |||||
| |||||
| |||||
| |||||
| |||||
| |||||
* 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.