– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Wed 24 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 24 Dec 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 Fri afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -16°C on Fri night). Winds increasing (light winds from the SSW on Wed night, near gales from the WSW by Fri morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Mon morning, min -10°C on Sat night). Winds decreasing (fresh winds from the NW on Sun afternoon, light winds from the W by Mon night). | ||||||||||||||||
Wed 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | |  |  |  | | | | | |
snow shwrs | some clouds | light snow | mod. snow | snow shwrs | light snow | heavy snow | heavy snow | some clouds | some clouds | cloudy | clear | cloudy | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
7 | — | 3 | 7 | 5 | 2 | 13 | 11 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -7 | -6 | -6 | -9 | -11 | -12 | -15 | -9 | -9 | -6 | -5 | -4 | -3 | -1 | -1 | -2 |
min °C | -8 | -7 | -6 | -9 | -11 | -11 | -14 | -16 | -12 | -9 | -10 | -5 | -5 | -4 | -1 | -2 | -3 |
-17 | -15 | -15 | -19 | -20 | -21 | -28 | -28 | -22 | -17 | -19 | -12 | -14 | -11 | -7 | -9 | -8 | |
1500 | 400 | 1150 | 1400 | 600 | 1000 | 1000 | 0 | 250 | 0 | 0 | 400 | 750 | 650 | 1150 | 1400 | 1100 | |
Cloud base (m) | 1650 | 1600 | 1900 | 1600 | 1600 | 2100 | 1600 | 1600 | 1600 | 1600 | 1750 | 1600 | 1600 | 1600 | 1600 | 1700 | 2450 |
 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — |
 | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -16°C on Fri night). Winds increasing (light winds from the SSW on Wed night, near gales from the WSW by Fri morning).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -1°C on Mon morning, min -10°C on Sat night). Winds decreasing (fresh winds from the NW on Sun afternoon, light winds from the W by Mon 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.