– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Fri 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -6°C on Sun morning, min -12°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, near gales from the WSW by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Mon afternoon, min -14°C on Tue night). Winds increasing (light winds from the S on Mon morning, strong winds from the WNW by Tue night). | |||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | |  |  | | | | | | | |
cloudy | some clouds | cloudy | cloudy | light snow | light snow | light snow | light snow | mod. snow | light snow | heavy snow | snow shwrs | light snow | light snow | light snow | light snow | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | 2 | 1 | 2 | 4 | 8 | 5 | 12 | 10 | 2 | 5 | 5 | 1 | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -12 | -11 | -8 | -8 | -7 | -6 | -8 | -9 | -6 | -5 | -7 | -12 | -12 | -12 | -11 | -12 | -11 |
min °C | -11 | -12 | -12 | -9 | -8 | -9 | -6 | -8 | -11 | -8 | -6 | -13 | -13 | -12 | -14 | -12 | -12 | -12 |
-18 | -18 | -17 | -16 | -17 | -19 | -15 | -16 | -22 | -15 | -16 | -25 | -24 | -22 | -27 | -24 | -24 | -23 | |
300 | 800 | 0 | 500 | 900 | 500 | 1050 | 1250 | 1050 | 1200 | 1250 | 1250 | 950 | 1050 | 600 | 1000 | 1000 | 600 | |
Cloud base (m) | 1600 | 1750 | 2150 | 2350 | 2000 | 1850 | 1650 | 1600 | 1600 | 2100 | 1600 | 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 moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -6°C on Sun morning, min -12°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, near gales from the WSW by Sun night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Mon afternoon, min -14°C on Tue night). Winds increasing (light winds from the S on Mon morning, strong winds from the WNW by Tue 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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BUOY-46120 |
* 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.