– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Tue 27 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 27 Jan 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 Wed morning. Temperatures will be below freezing (max -4°C on Tue morning, min -8°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -6°C on Fri morning). Winds decreasing (strong winds from the WSW on Fri afternoon, calm by Sat morning). | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  | | | |  | |  | | | | |
cloudy | cloudy | light snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | cloudy | mod. snow | light snow | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 2 | 8 | 1 | 2 | 4 | 1 | 7 | — | 8 | 5 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -4 | -5 | -8 | -7 | -6 | -5 | -5 | -4 | -5 | -5 | -3 | 0 | 0 | -1 | -1 | -1 | -3 |
min °C | -5 | -5 | -8 | -8 | -8 | -7 | -6 | -5 | -5 | -6 | -5 | -5 | -1 | -1 | -2 | -2 | -2 | -5 |
-9 | -9 | -11 | -17 | -16 | -15 | -12 | -12 | -13 | -14 | -14 | -13 | -4 | -5 | -7 | -5 | -7 | -12 | |
1300 | 1350 | 1100 | 1400 | 1350 | 1200 | 1400 | 1550 | 1400 | 1500 | 1500 | 1600 | 2050 | 3100 | 1300 | 1450 | 1900 | 1350 | |
Cloud base (m) | 2950 | 2800 | 3300 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1800 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 |
 | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | 4:54 | — | — | 4:57 | — | — | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -4°C on Tue morning, min -8°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -6°C on Fri morning). Winds decreasing (strong winds from the WSW on Fri afternoon, calm by Sat morning).
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.