– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Mon 02 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 02 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 02 Feb 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 4°C on Thu morning, min -4°C on Mon afternoon). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the WSW by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -7°C on Sun morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night). | ||||||||||||||||
Mon 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | | | | |  | | |  | |
light snow | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | light snow | light snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 21 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -1 | -1 | 0 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 1 | -1 | -3 | -4 | -3 | -4 |
min °C | -4 | -3 | -1 | 0 | 0 | 2 | 1 | 2 | 4 | 4 | 1 | 0 | -2 | -5 | -4 | -4 | -5 |
-12 | -10 | -5 | -5 | -6 | -3 | -4 | -3 | 1 | 4 | -1 | -5 | -10 | -13 | -12 | -12 | -14 | |
1650 | 2050 | 2150 | 2450 | 2600 | 3200 | 3250 | 3400 | 3700 | 3750 | 3550 | 3100 | 2300 | 1700 | 1750 | 1750 | 1650 | |
Cloud base (m) | 1600 | 1650 | 1750 | 1600 | 3000 | 2800 | 1600 | 8650 | 1600 | 7000 | 8850 | 1600 | 2850 | 1600 | 1600 | 1600 | |
 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — |
 | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:09 | — | — | 5:10 | — | — | 5:13 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu morning, min -4°C on Mon afternoon). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the WSW by Thu morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -7°C on Sun morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat 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 |
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Winthrop Airport (Washington) |  | ||||
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* 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.