– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 10 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 10 Mar 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 Wed afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -10°C on Tue night). Winds increasing (light winds from the WSW on Wed morning, gales from the WSW by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 6mm) on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -13°C on Fri night). Winds increasing (light winds from the WNW on Sat night, fresh winds from the W by Sun night). | ||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  |  | |  | | | | | | | |
heavy snow | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | cloudy | snow shwrs | some clouds | some clouds | cloudy | light snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
14 | 7 | 20 | 24 | 11 | 14 | 13 | 3 | — | 1 | — | — | — | 3 | 9 | 15 | 6 | 1 | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | |
max °C | -9 | -6 | -3 | -2 | -9 | -8 | -9 | -7 | -6 | -8 | -10 | -9 | -9 | -5 | -3 | 0 | 2 | 3 | 1 |
min °C | -10 | -8 | -5 | -10 | -10 | -9 | -10 | -9 | -6 | -13 | -13 | -9 | -11 | -7 | -3 | -3 | 0 | 2 | 1 |
-18 | -15 | -13 | -20 | -20 | -17 | -18 | -16 | -13 | -22 | -22 | -17 | -19 | -12 | -10 | -10 | -7 | -5 | -6 | |
650 | 950 | 1250 | 850 | 750 | 700 | 300 | 800 | 1100 | 0 | 400 | 700 | 0 | 1000 | 1200 | 2100 | 3050 | 2450 | 2900 | |
Cloud base (m) | 1600 | 1600 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1900 | 1650 | 2000 | 1600 | 1600 | 1600 | 1650 | 1650 |
 | — | 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 -2°C on Wed night, min -10°C on Tue night). Winds increasing (light winds from the WSW on Wed morning, gales from the WSW by Wed night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 6mm) on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -13°C on Fri night). Winds increasing (light winds from the WNW on Sat night, fresh winds from the W by Sun night).
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 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.