– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 05 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 Fri night. Temperatures will be below freezing (max -3°C on Mon morning, min -9°C on Sat morning). Winds decreasing (gales from the W on Fri night, fresh winds from the W by Sat night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -10°C on Mon night). Winds decreasing (severe gales from the W on Tue night, moderate winds from the W by Wed afternoon). | ||||||||||||||||
Fri 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | | | |  | | | |  | | |
mod. snow | heavy snow | mod. snow | mod. snow | snow shwrs | mod. snow | heavy snow | light snow | heavy snow | heavy snow | snow shwrs | some clouds | heavy snow | heavy snow | mod. snow | light snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
10 | 51 | 10 | 8 | 2 | 6 | 11 | 4 | 16 | 29 | 16 | — | 12 | 28 | 10 | 2 | 27 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -7 | -9 | -9 | -7 | -5 | -5 | -4 | -3 | -3 | -4 | -5 | -2 | -2 | -8 | -6 | -3 |
min°C | -6 | -8 | -9 | -9 | -9 | -7 | -6 | -7 | -4 | -4 | -10 | -7 | -3 | -8 | -8 | -8 | -7 |
-15 | -20 | -21 | -21 | -19 | -16 | -17 | -17 | -14 | -15 | -23 | -16 | -13 | -21 | -20 | -17 | -17 | |
1650 | 1250 | 1350 | 1300 | 1200 | 1300 | 1400 | 1550 | 1600 | 1750 | 1350 | 1050 | 1200 | 1950 | 1450 | 1450 | 1550 | |
Cloud base (m) | 1550 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1550 | 1600 | 1600 | 1950 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — |
 | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 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 Fri night. Temperatures will be below freezing (max -3°C on Mon morning, min -9°C on Sat morning). Winds decreasing (gales from the W on Fri night, fresh winds from the W by Sat night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -10°C on Mon night). Winds decreasing (severe gales from the W on Tue night, moderate winds from the W by Wed afternoon).
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) |  | ||||
 | |||||
SHIP3629 | |||||
SHIP4601 | |||||
SHIP8648 | |||||
SHIP3579 | |||||
SHIP8940 | |||||
SHIP9919 |
* 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.