– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -2°C on Sat morning). Mainly fresh winds. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -3°C on Wed night). Winds decreasing (strong winds from the SW on Tue night, calm by Wed night). | |||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | |  | |  |  | |  | | | | |
some clouds | light snow | light snow | some clouds | some clouds | some clouds | some clouds | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | light snow | light snow | light snow | some clouds | |
Cloud base (m) | 1650 | 1600 | 1600 | 2050 | 1750 | 2150 | 1850 | 9100 | 3300 | 3150 | 2050 | 2300 | 1600 | 1600 | 1600 | 6800 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 3 | 1 | — | — | — | — | — | — | — | — | — | 2 | 5 | 5 | — |
mm | — | — | — | — | — | — | — | — | — | 0.2 | 0.1 | 0.2 | — | — | — | — |
max °C | 3 | -2 | -2 | 1 | 2 | 2 | 3 | 6 | 7 | 6 | 4 | 3 | 2 | 0 | -1 | -2 |
min °C | 0 | -2 | -2 | -1 | 1 | 2 | 2 | 4 | 7 | 3 | 3 | 3 | 0 | 0 | -1 | -3 |
chill °C | -3 | -6 | -8 | -8 | -2 | -3 | -3 | 2 | 5 | -1 | -1 | -1 | -6 | -6 | -8 | -6 |
Freezing level m | 2950 | 2300 | 2350 | 2750 | 3050 | 3000 | 3450 | 3500 | 3600 | 3450 | 3150 | 3050 | 2750 | 2650 | 2550 | 2200 |
 | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — |
 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -2°C on Sat morning). Mainly fresh winds.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -3°C on Wed night). Winds decreasing (strong winds from the SW on Tue night, calm by Wed 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) |  | ||||
 | |||||
 | |||||
| |||||
| |||||
| |||||
BUOY-46120 | |||||
* 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.