– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 12 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 Thu night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -14°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Becoming milder with light rain (total 4mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -4°C on Sun night). Mainly fresh winds. | ||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  | | | | | |  | | | | |
heavy snow | mod. snow | mod. snow | light snow | light snow | light snow | some clouds | cloudy | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | cloudy | cloudy | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
18 | 9 | 7 | 3 | 2 | 2 | — | — | 1 | 10 | 3 | 2 | 7 | 4 | 1 | — | — | 4 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 9 | |
max °C | -8 | -6 | -5 | -6 | -11 | -11 | -11 | -7 | -4 | -2 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 3 |
min °C | -9 | -7 | -5 | -11 | -13 | -11 | -14 | -9 | -5 | -4 | -1 | 0 | -1 | 0 | 1 | 0 | 0 | 1 | 0 |
-17 | -14 | -11 | -20 | -23 | -20 | -22 | -12 | -9 | -11 | -8 | -6 | -8 | -6 | -5 | -5 | -5 | -5 | -6 | |
550 | 1000 | 1150 | 400 | 500 | 500 | 0 | 800 | 1100 | 1250 | 2350 | 1950 | 1700 | 2150 | 2250 | 2100 | 2300 | 2150 | 2900 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1650 | 1650 | 1600 | 2600 | 2150 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — |
 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -14°C on Sat night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Becoming milder with light rain (total 4mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -4°C on Sun night). Mainly fresh winds.
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.