– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Thu 16 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 16 Oct 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 Sat night. Freeze-thaw conditions (max 4°C on Thu morning, min -7°C on Fri morning). Winds decreasing (near gales from the WNW on Thu night, light winds from the NW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Mon afternoon, min -7°C on Sun morning). Winds decreasing (strong winds from the WSW on Sun morning, moderate winds from the WNW by Sun night). | |||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | |  |  | |  | | | | | |
some clouds | cloudy | cloudy | snow shwrs | snow shwrs | some clouds | cloudy | light snow | heavy snow | light snow | heavy snow | mod. snow | cloudy | clear | some clouds | light snow | light snow | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 1 | 2 | — | — | 1 | 27 | 5 | 13 | 6 | — | — | — | 5 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 4 | 3 | -1 | -5 | -7 | -3 | -1 | 0 | 0 | -6 | -7 | -6 | -4 | -2 | -2 | -3 | -3 | -3 |
min°C | 3 | 1 | -4 | -7 | -7 | -6 | -2 | -1 | -6 | -7 | -7 | -7 | -6 | -3 | -2 | -4 | -6 | -4 |
-2 | -7 | -13 | -17 | -16 | -15 | -8 | -8 | -15 | -17 | -16 | -16 | -14 | -10 | -9 | -12 | -14 | -11 | |
3550 | 3050 | 1850 | 1800 | 1750 | 1300 | 2350 | 2550 | 1800 | 1650 | 1500 | 1600 | 1750 | 1950 | 1250 | 1650 | 1700 | 1300 | |
Cloud base (m) | 2900 | 1600 | 1600 | 1800 | 1650 | 1600 | 2200 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2300 | 1800 | 1600 | 1600 | |
 | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Thu morning, min -7°C on Fri morning). Winds decreasing (near gales from the WNW on Thu night, light winds from the NW by Fri night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Mon afternoon, min -7°C on Sun morning). Winds decreasing (strong winds from the WSW on Sun morning, moderate winds from the WNW by Sun 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 |
|---|---|---|---|---|---|
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.