– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Thu 29 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 29 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 29 Jan Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -2°C on Fri night, min -6°C on Fri morning). Winds decreasing (near gales from the WSW on Fri morning, light winds from the WSW by Fri night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Wed morning, min -8°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the WNW by Tue morning). | ||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | |  | |  | | |  | | | |
light snow | mod. snow | light snow | light snow | some clouds | light snow | cloudy | cloudy | light snow | mod. snow | mod. snow | snow shwrs | cloudy | some clouds | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | 7 | 1 | 3 | — | 3 | — | — | 1 | 6 | 10 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -4 | -4 | -4 | -2 | -2 | -3 | -3 | -6 | -7 | -8 | -8 | -6 | -3 | -1 | 0 | 0 |
min °C | -5 | -5 | -6 | -4 | -3 | -3 | -4 | -5 | -6 | -8 | -8 | -8 | -7 | -5 | -2 | -1 | -1 |
-13 | -14 | -16 | -14 | -9 | -10 | -12 | -13 | -14 | -18 | -18 | -16 | -14 | -11 | -5 | -4 | -5 | |
1650 | 1500 | 1750 | 1650 | 2050 | 1900 | 1900 | 1450 | 1450 | 1550 | 1350 | 1400 | 1400 | 1200 | 2000 | 2200 | 2200 | |
Cloud base (m) | 1600 | 1600 | 1850 | 1650 | 1650 | 2450 | 1600 | 1600 | 2650 | 1850 | 1600 | 1600 | 1600 | 2800 | 2100 | 1600 | 1600 |
 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — |
 | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:05 | — | — | 5:06 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -2°C on Fri night, min -6°C on Fri morning). Winds decreasing (near gales from the WSW on Fri morning, light winds from the WSW by Fri night).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Wed morning, min -8°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the WNW by Tue 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.