– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Wed 11 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 11 Mar 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 Wed afternoon. Temperatures will be below freezing (max -5°C on Wed night, min -18°C on Fri night). Winds decreasing (stormy winds from the WSW on Wed night, fresh winds from the WSW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Mon night, min -18°C on Sat morning). Winds increasing (light winds from the WNW on Sat night, gales from the W by Mon night). | |||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | | |  | | | | | |  | |
mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | cloudy | some clouds | cloudy | light snow | cloudy | cloudy | light snow | heavy snow | cloudy | light snow | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
9 | 23 | 33 | 11 | 13 | 12 | 3 | — | — | — | 2 | — | — | 4 | 17 | — | 2 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -6 | -5 | -15 | -13 | -13 | -12 | -11 | -12 | -17 | -16 | -11 | -9 | -5 | -1 | 0 | 1 | 2 |
min °C | -12 | -8 | -14 | -15 | -14 | -14 | -13 | -11 | -18 | -18 | -16 | -17 | -11 | -7 | -5 | -1 | 0 | 0 |
-24 | -20 | -28 | -29 | -26 | -25 | -24 | -21 | -32 | -32 | -27 | -28 | -18 | -16 | -15 | -10 | -9 | -9 | |
950 | 1300 | 950 | 650 | 750 | 300 | 800 | 1050 | 0 | 400 | 600 | 0 | 700 | 1150 | 1450 | 2350 | 2600 | 3250 | |
Cloud base (m) | 1600 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2850 | 1850 | 1600 | 1600 | 1600 | 1600 |
 | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — |
 | — | 7:01 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -5°C on Wed night, min -18°C on Fri night). Winds decreasing (stormy winds from the WSW on Wed night, fresh winds from the WSW by Thu night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Mon night, min -18°C on Sat morning). Winds increasing (light winds from the WNW on Sat night, gales from the W by Mon 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.