– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 am Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 17mm), heaviest on Wed night. Very mild (max 11°C on Wed morning, min 2°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Sun afternoon). Wind will be generally light. | |||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | | | |  | | |  |  | |
clear | some clouds | mod. rain | light rain | some clouds | some clouds | light rain | light rain | rain shwrs | light rain | some clouds | rain shwrs | light rain | snow shwrs | some clouds | some clouds | cloudy | clear | |
Cloud base (m) | 9250 | 3000 | 1600 | 1600 | 1600 | 1600 | 2450 | 1600 | 1850 | 1600 | 1650 | 3250 | 1600 | 1600 | 1600 | 6550 | 1600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
mm | — | — | 5 | 1.8 | — | — | 3 | 5 | 2 | 0.2 | — | 8 | 4 | — | — | — | — | — |
max °C | 11 | 8 | 5 | 5 | 5 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 1 | -1 | 5 | 3 | 1 |
min °C | 9 | 6 | 3 | 4 | 2 | 2 | 3 | 6 | 7 | 7 | 5 | 4 | 3 | -2 | -2 | 3 | 1 | 0 |
chill °C | 9 | 5 | 1 | 2 | 2 | 2 | 3 | 6 | 7 | 6 | 3 | 2 | 0 | -5 | -4 | 1 | 0 | 0 |
Freezing level m | 2750 | 2350 | 1650 | 1650 | 1800 | 1250 | 1550 | 2700 | 2550 | 2900 | 3250 | 1950 | 1550 | 1100 | 550 | 1500 | 1600 | 1100 |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 4:39 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Moderate rain (total 17mm), heaviest on Wed night. Very mild (max 11°C on Wed morning, min 2°C on Thu afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 13mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Sun afternoon). 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.