– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 29 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -8°C on Wed morning, min -16°C on Sun night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the W by Mon afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -11°C on Wed night). Winds increasing (light winds from the SSW on Wed night, fresh winds from the W by Sat afternoon). | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  |  | | | | | |  | | | | |
light snow | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | heavy snow | light snow | cloudy | some clouds | some clouds | clear | clear | clear | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
3 | — | — | — | — | — | — | — | 3 | 11 | 1 | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -13 | -10 | -10 | -9 | -9 | -9 | -8 | -8 | -8 | -8 | -7 | -5 | -5 | -4 | -5 | -4 | -4 | -6 |
min °C | -16 | -15 | -12 | -10 | -9 | -9 | -10 | -9 | -8 | -11 | -10 | -8 | -6 | -5 | -4 | -5 | -5 | -5 | -7 |
-26 | -24 | -18 | -15 | -14 | -14 | -15 | -16 | -17 | -18 | -19 | -16 | -14 | -12 | -10 | -12 | -12 | -14 | -16 | |
400 | 750 | 1300 | 700 | 1350 | 1700 | 1100 | 1300 | 1400 | 950 | 1200 | 1300 | 1050 | 1400 | 1900 | 1200 | 2000 | 1950 | 1350 | |
Cloud base (m) | 1650 | 2350 | 2500 | 2250 | 1800 | 1600 | 1650 | 1650 | 1600 | 1600 | 1600 | 1900 | 1750 | 1700 | 1800 | 1600 | |||
 | — | 6:46 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — |
 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — |
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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 Sun night. Temperatures will be well below freezing (max -8°C on Wed morning, min -16°C on Sun night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the W by Mon afternoon).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -11°C on Wed night). Winds increasing (light winds from the SSW on Wed night, fresh winds from the W by Sat afternoon).
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.