– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 29mm), heaviest during Fri night. Very mild (max 10°C on Thu morning, min 2°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | |  | | |  |  |  | |  | |
cloudy | cloudy | cloudy | light rain | light rain | rain shwrs | rain shwrs | light rain | mod. rain | light rain | mod. rain | rain shwrs | rain shwrs | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 5900 | 1600 | 2800 | 1900 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1900 | 1600 | 1600 | 1600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.1 | 5 | 13 | 0.8 | 0.2 | 10 | 5 | 6 | 1.2 | 0.4 | — | — | — | — | — |
max °C | 10 | 8 | 6 | 9 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | -2 | 4 | 2 | -3 |
min °C | 8 | 6 | 5 | 8 | 5 | 2 | 5 | 4 | 3 | 4 | 3 | -1 | 3 | 0 | -3 | 2 | -1 | -4 |
chill °C | 7 | 4 | 3 | 6 | 4 | 2 | 5 | 4 | 1 | 2 | 3 | -1 | 2 | 0 | -3 | 2 | -3 | -7 |
Freezing level m | 2800 | 2850 | 2800 | 2300 | 2100 | 1750 | 1750 | 1700 | 1750 | 1700 | 1550 | 1200 | 1450 | 1400 | 550 | 1350 | 1300 | 550 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 4:28 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Heavy rain (total 29mm), heaviest during Fri night. Very mild (max 10°C on Thu morning, min 2°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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.