– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Tue 03 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 03 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 03 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Thu morning, min -1°C on Tue morning). Winds decreasing (fresh winds from the WSW on Tue night, light winds from the SSW by Thu morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Fri morning, min -11°C on Sun night). Winds decreasing (near gales from the SW on Sat night, light winds from the WSW by Sun morning). | |||||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | |  |  |  |  | | | | |
cloudy | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | light snow | light snow | mod. snow | heavy snow | light snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 6 | 21 | 4 | 3 | 17 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | 2 | 2 | 2 | 3 | 4 | 4 | 3 | -1 | -4 | -3 | -3 | -4 | -4 | -6 | -8 | -10 |
min °C | -1 | -1 | 0 | 2 | 2 | 2 | 4 | 3 | 0 | -2 | -5 | -5 | -4 | -5 | -5 | -6 | -8 | -11 |
-6 | -7 | -7 | -4 | -4 | -3 | 2 | 0 | -3 | -8 | -14 | -13 | -13 | -15 | -14 | -13 | -16 | -22 | |
1950 | 2300 | 2750 | 3350 | 3300 | 3550 | 3700 | 3750 | 3400 | 2500 | 2100 | 1800 | 1800 | 1900 | 1650 | 1500 | 1350 | 1100 | |
Cloud base (m) | 1600 | 1600 | 3100 | 1600 | 1600 | 9400 | 8450 | 2050 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | |||
 | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 5:06 | — | — | 5:07 | — | — | 5:09 | — | — | 5:10 | — | — | 5:13 | — | — | 5:14 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 4°C on Thu morning, min -1°C on Tue morning). Winds decreasing (fresh winds from the WSW on Tue night, light winds from the SSW by Thu morning).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Fri morning, min -11°C on Sun night). Winds decreasing (near gales from the SW on Sat night, light winds from the WSW by Sun 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.