– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 19 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 19 Feb 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 morning. Temperatures will be well below freezing (max -6°C on Sun morning, min -15°C on Thu night). Winds increasing (light winds from the SW on Fri night, strong winds from the SSW by Sun afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Mon night, min -14°C on Tue night). Winds increasing (light winds from the W on Sun night, gales from the WSW by Mon night). | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | |  |  | |  |  | |  | | | | | |
some clouds | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | mod. snow | light snow | mod. snow | heavy snow | snow shwrs | heavy snow | heavy snow | light snow | light snow | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | 1 | 4 | 3 | 10 | 5 | 8 | 24 | 6 | 18 | 26 | 2 | 3 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -11 | -11 | -11 | -9 | -8 | -8 | -6 | -6 | -8 | -6 | -5 | -4 | -10 | -11 | -12 | -12 | -11 | -11 |
min °C | -15 | -11 | -12 | -12 | -9 | -8 | -10 | -7 | -7 | -11 | -8 | -6 | -7 | -11 | -12 | -14 | -13 | -11 | -12 |
-23 | -18 | -18 | -17 | -16 | -17 | -21 | -15 | -18 | -23 | -16 | -13 | -19 | -24 | -25 | -28 | -25 | -21 | -23 | |
0 | 350 | 800 | 0 | 550 | 900 | 600 | 1100 | 1250 | 1050 | 1250 | 1350 | 1200 | 1350 | 1150 | 700 | 950 | 1150 | 0 | |
Cloud base (m) | 1600 | 1600 | 1700 | 2250 | 2500 | 2000 | 1750 | 1650 | 1600 | 1600 | 1650 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — |
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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 morning. Temperatures will be well below freezing (max -6°C on Sun morning, min -15°C on Thu night). Winds increasing (light winds from the SW on Fri night, strong winds from the SSW by Sun afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Mon night, min -14°C on Tue night). Winds increasing (light winds from the W on Sun night, gales from the WSW 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.