– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Sun 07 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 07 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 07 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Sun night). Winds decreasing (gales from the WSW on Mon morning, light winds from the WSW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Sat morning, min -7°C on Wed afternoon). Winds decreasing (gales from the WNW on Thu night, moderate winds from the WNW by Fri night). | ||||||||||||||||
Sun 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | |  | | | | | | | |
mod. snow | light snow | heavy snow | heavy snow | heavy snow | cloudy | light snow | heavy snow | heavy snow | mod. snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
10 | 5 | 12 | 23 | 37 | — | 2 | 37 | 17 | 9 | 7 | 3 | 3 | 4 | 2 | 5 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -7 | -3 | -2 | -2 | -5 | -4 | -2 | -5 | -7 | -6 | -6 | -5 | -3 | -3 | -4 | -3 |
min°C | -7 | -8 | -5 | -2 | -8 | -6 | -6 | -4 | -5 | -7 | -7 | -6 | -6 | -4 | -3 | -4 | -4 |
-18 | -20 | -16 | -12 | -20 | -16 | -13 | -14 | -15 | -18 | -18 | -16 | -15 | -14 | -13 | -15 | -13 | |
1600 | 1350 | 1500 | 2100 | 1600 | 1100 | 1200 | 2000 | 1600 | 1300 | 1350 | 1550 | 1550 | 1600 | 2000 | 1950 | 1850 | |
Cloud base (m) | 1600 | 1600 | 1550 | 1550 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — |
 | 4:09 | — | — | 4:08 | — | — | 4:08 | — | — | 4:08 | — | — | 4:08 | — | — | 4:08 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Sun night). Winds decreasing (gales from the WSW on Mon morning, light winds from the WSW by Tue afternoon).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Sat morning, min -7°C on Wed afternoon). Winds decreasing (gales from the WNW on Thu night, moderate winds from the WNW by Fri 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) |  | ||||
 | |||||
SHIP8976 | |||||
SHIP3921 | |||||
SHIP4614 | |||||
SHIP4822 | |||||
SHIP2950 | |||||
SHIP3582 |
* 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.