– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 07 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 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 Sat night. Temperatures will be below freezing (max -1°C on Sat night, min -18°C on Sun night). Winds decreasing (gales from the W on Sat night, moderate winds from the WNW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -17°C on Thu night). Winds decreasing (stormy winds from the WSW on Wed afternoon, light winds from the WNW by Fri morning). | ||||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | | | | | | | |  | |  | |
heavy snow | heavy snow | mod. snow | heavy snow | light snow | light snow | mod. snow | some clouds | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | mod. snow | mod. snow | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
14 | 17 | 7 | 18 | 5 | 5 | 6 | — | 7 | 11 | 38 | 43 | 37 | 5 | 7 | 10 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -7 | -13 | -15 | -17 | -17 | -18 | -16 | -14 | -9 | -8 | -6 | -8 | -13 | -13 | -17 | -16 | -14 | -14 |
min °C | -6 | -10 | -15 | -18 | -17 | -18 | -18 | -17 | -14 | -14 | -8 | -7 | -14 | -14 | -14 | -17 | -17 | -15 | -15 |
-16 | -22 | -28 | -33 | -30 | -32 | -32 | -28 | -26 | -26 | -20 | -20 | -27 | -26 | -28 | -31 | -28 | -24 | -24 | |
1950 | 1450 | 800 | 500 | 350 | 400 | 0 | 450 | 700 | 550 | 1050 | 1350 | 950 | 800 | 750 | 200 | 500 | 700 | 0 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1850 | 1600 | 1550 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1850 | 1600 |
 | — | 7:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — |
 | — | — | 6:58 | — | — | 6:00 | — | — | 6:00 | — | — | 6:02 | — | — | 6:04 | — | — | 6:06 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat night, min -18°C on Sun night). Winds decreasing (gales from the W on Sat night, moderate winds from the WNW by Mon night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -17°C on Thu night). Winds decreasing (stormy winds from the WSW on Wed afternoon, light winds from the WNW by Fri 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.