– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -2°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the SW by Wed night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -4°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu night, light winds from the WNW by Fri night). | |||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | | | | | | | | |
some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | |
Cloud base (m) | 3050 | 8100 | 6800 | 8850 | 9150 | 8950 | 3350 | 8800 | 1650 | 1600 | 1700 | 8600 | 9300 | 6650 | 9450 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | 0 | 0 | 1 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | -1 | -2 | 0 | 0 | 2 | 3 | 3 |
min °C | -2 | 0 | -1 | -1 | 2 | 2 | 2 | 3 | 2 | 1 | 0 | -4 | -3 | -2 | -1 | 0 | 2 | 2 |
chill °C | -7 | -3 | -1 | -3 | -1 | 0 | -3 | -2 | -4 | -4 | -4 | -10 | -11 | -8 | -5 | -4 | -3 | -2 |
Freezing level m | 2500 | 2650 | 2600 | 2850 | 3000 | 3150 | 3050 | 3050 | 3100 | 2900 | 2700 | 1750 | 1900 | 2550 | 2200 | 3100 | 3200 | 3300 |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -2°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the SW by Wed night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -4°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu night, light winds from the WNW by Fri night).
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.