– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Sat 21 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sun morning, min -9°C on Sat morning). Mainly strong winds. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -7°C on Tue morning, min -14°C on Tue night). Winds increasing (light winds from the SW on Tue morning, gales from the W by Thu night). | |||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | |  |  |  | | |  |  | | | |
light snow | light snow | light snow | light snow | light snow | heavy snow | mod. snow | mod. snow | light snow | clear | snow shwrs | mod. snow | light snow | clear | clear | some clouds | some clouds | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 1 | 2 | 4 | 5 | 18 | 8 | 6 | 1 | — | 2 | 6 | 1 | — | — | — | — | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -8 | -7 | -6 | -8 | -8 | -8 | -7 | -7 | -7 | -10 | -13 | -10 | -9 | -9 | -11 | -11 | -10 |
min °C | -9 | -8 | -9 | -6 | -8 | -8 | -8 | -7 | -9 | -8 | -13 | -14 | -12 | -10 | -12 | -11 | -12 | -11 |
-17 | -18 | -19 | -15 | -14 | -18 | -12 | -16 | -18 | -16 | -24 | -28 | -23 | -20 | -24 | -22 | -25 | -24 | |
400 | 850 | 650 | 1050 | 1200 | 900 | 1350 | 1400 | 900 | 1050 | 1200 | 600 | 900 | 1050 | 200 | 1050 | 1150 | 700 | |
Cloud base (m) | 2500 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sun morning, min -9°C on Sat morning). Mainly strong winds.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -7°C on Tue morning, min -14°C on Tue night). Winds increasing (light winds from the SW on Tue morning, gales from the W by Thu 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.