– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Thu 19 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -17°C on Thu afternoon). Winds increasing (light winds from the SW on Fri night, strong winds from the SSE by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -7°C on Sun morning, min -14°C on Tue night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SW by Mon night). | |||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  | |  | | | | |  | |
light snow | light snow | some clouds | cloudy | some clouds | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | light snow | mod. snow | light snow | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
3 | 1 | — | — | — | — | — | 4 | 1 | 2 | 3 | 5 | 8 | 5 | 1 | 1 | 2 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -16 | -13 | -11 | -12 | -10 | -9 | -8 | -7 | -7 | -7 | -9 | -8 | -9 | -9 | -11 | -12 | -13 |
min °C | -16 | -17 | -16 | -12 | -12 | -12 | -10 | -8 | -9 | -7 | -8 | -11 | -8 | -10 | -11 | -11 | -12 | -14 |
-22 | -25 | -24 | -19 | -18 | -16 | -19 | -16 | -19 | -16 | -18 | -22 | -17 | -16 | -20 | -20 | -22 | -25 | |
450 | 600 | 0 | 300 | 700 | 0 | 450 | 800 | 500 | 1050 | 1300 | 1000 | 1100 | 1350 | 1050 | 1050 | 1100 | 400 | |
Cloud base (m) | 1600 | 1650 | 1600 | 1600 | 1650 | 1800 | 1700 | 1750 | 1800 | 1750 | 1600 | 1600 | 1800 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -17°C on Thu afternoon). Winds increasing (light winds from the SW on Fri night, strong winds from the SSE by Sat night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -7°C on Sun morning, min -14°C on Tue night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SW 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.