– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 09 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 09 Jan 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 Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -6°C on Fri afternoon). Winds increasing (moderate winds from the SW on Sat night, gales from the WSW by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Wed afternoon). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the NNW by Thu morning). | ||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | |  |  | |  | | | | | |
some clouds | some clouds | some clouds | light snow | mod. snow | mod. snow | light snow | heavy snow | light snow | cloudy | clear | some clouds | clear | clear | clear | light snow | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 7 | 6 | 5 | 29 | 5 | — | — | — | — | — | — | 4 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -5 | -5 | -4 | -3 | -2 | -2 | -2 | 0 | 1 | 1 | 3 | 3 | 1 | -4 | -1 |
min °C | -6 | -5 | -5 | -5 | -5 | -4 | -2 | -3 | -2 | -1 | -1 | 0 | 2 | 2 | -1 | -4 | -2 |
-15 | -14 | -15 | -15 | -14 | -14 | -11 | -14 | -12 | -10 | -9 | -6 | -4 | -4 | -10 | -14 | -11 | |
1250 | 1100 | 1850 | 1700 | 1650 | 1650 | 1950 | 2100 | 2150 | 2350 | 2350 | 2800 | 3300 | 3450 | 3000 | 1850 | 1500 | |
Cloud base (m) | 1600 | 5800 | 3450 | 2950 | 1550 | 1600 | 1550 | 1600 | 1600 | 1600 | 1650 | 1700 | 1600 | 9000 | 1700 | 1050 | |
 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — |
 | 4:29 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -6°C on Fri afternoon). Winds increasing (moderate winds from the SW on Sat night, gales from the WSW by Sun night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Wed afternoon). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the NNW by Thu morning).
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.