– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 am Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Fri morning, min -4°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sat night, calm by Sun night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  | | | | | | | |  | |  | |
light snow | light snow | some clouds | cloudy | some clouds | heavy snow | light snow | snow shwrs | some clouds | cloudy | some clouds | some clouds | light snow | cloudy | some clouds | clear | some clouds | cloudy | |
Cloud base (m) | 1650 | 1600 | 1650 | 2100 | 2650 | 1750 | 1600 | 1600 | 1600 | 1600 | 2200 | 2500 | 1850 | 1600 | 1650 | 1600 | 1600 | 6550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 2 | — | — | — | 12 | 5 | 1 | — | — | — | — | 2 | — | — | — | — | — |
mm | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 2 | 2 | 2 | 2 | 0 | -3 | -3 | -2 | -1 | -2 | 0 | 1 | 2 | 2 | 4 | 3 | 3 |
min °C | 1 | 2 | 0 | 2 | 1 | -3 | -3 | -4 | -3 | -1 | -3 | -3 | 1 | 1 | 1 | 2 | 3 | 3 |
chill °C | -5 | -3 | -5 | -1 | -4 | -11 | -11 | -10 | -8 | -3 | -6 | -7 | -4 | -2 | 0 | -1 | 1 | 0 |
Freezing level m | 2450 | 2600 | 2200 | 2550 | 2700 | 1650 | 1600 | 1550 | 1400 | 1550 | 1700 | 1350 | 2350 | 2500 | 3200 | 3450 | 3600 | 3700 |
 | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 5mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Fri morning, min -4°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sat night, calm by Sun night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Mon afternoon). Wind will be generally light.
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.
* 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.