– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Thu 09 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Fri morning, min -4°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -16°C on Wed morning). Winds increasing (light winds from the WNW on Sun afternoon, near gales from the WSW by Tue night). | ||||||||||||||||
Thu 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | |  | |  | |  |  | |
clear | clear | some clouds | some clouds | light snow | cloudy | cloudy | light snow | cloudy | cloudy | light snow | light snow | cloudy | some clouds | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 1 | — | — | 2 | — | — | 1 | 1 | — | — | 2 | 8 | 38 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | 1 | 1 | -1 | -2 | -2 | -3 | -4 | -4 | -4 | -6 | -5 | -6 | -10 | -9 | -9 |
min °C | -1 | -1 | 0 | 0 | -2 | -3 | -2 | -4 | -4 | -4 | -6 | -7 | -6 | -10 | -10 | -10 | -15 |
-1 | -3 | -2 | 0 | -6 | -7 | -2 | -4 | -4 | -8 | -13 | -14 | -13 | -18 | -19 | -22 | -27 | |
2600 | 2600 | 2800 | 2650 | 2350 | 2300 | 2200 | 1950 | 1950 | 2050 | 1750 | 1500 | 1700 | 1250 | 1400 | 1350 | 1100 | |
Cloud base (m) | 2850 | 9100 | 6200 | 2850 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — |
 | 7:45 | — | — | 7:45 | — | — | 7:47 | — | — | 7:49 | — | — | 7:51 | — | — | 7:52 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri morning, min -4°C on Sat night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -16°C on Wed morning). Winds increasing (light winds from the WNW on Sun afternoon, near gales from the WSW by Tue 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.