– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 23 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 23 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 23 Mar 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 Tue afternoon. Temperatures will be below freezing (max -3°C on Tue morning, min -16°C on Wed night). Winds increasing (moderate winds from the WSW on Mon afternoon, gales from the SW by Tue morning). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Fri afternoon, min -14°C on Thu afternoon). Winds increasing (light winds from the SW on Fri morning, strong winds from the SW by Sun morning). | ||||||||||||||||
Mon 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | |  |  |  |  | | | | |
cloudy | light snow | mod. snow | heavy snow | mod. snow | snow shwrs | snow shwrs | heavy snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 1 | 10 | 16 | 7 | 2 | 5 | 14 | 2 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -6 | -3 | -3 | -7 | -13 | -12 | -15 | -15 | -13 | -9 | -6 | -3 | -3 | -3 | -3 | -4 |
min °C | -4 | -6 | -4 | -6 | -11 | -13 | -13 | -16 | -16 | -14 | -13 | -8 | -5 | -3 | -4 | -4 | -4 |
-11 | -13 | -14 | -17 | -24 | -26 | -26 | -30 | -29 | -23 | -21 | -13 | -12 | -9 | -10 | -11 | -12 | |
2100 | 1600 | 1400 | 1750 | 1100 | 1150 | 1000 | 0 | 750 | 1050 | 0 | 1250 | 1650 | 850 | 1900 | 2150 | 1750 | |
Cloud base (m) | 4950 | 3050 | 1800 | 1600 | 1600 | 1700 | 1900 | 1600 | 1600 | 1700 | 1050 | 1600 | 1600 | 2750 | 2550 | 3450 | |
 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Tue morning, min -16°C on Wed night). Winds increasing (moderate winds from the WSW on Mon afternoon, gales from the SW by Tue morning).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -3°C on Fri afternoon, min -14°C on Thu afternoon). Winds increasing (light winds from the SW on Fri morning, strong winds from the SW by Sun 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.