– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Tue afternoon. Very mild (max 14°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 13mm), heaviest on Thu night. Very mild (max 17°C on Sat afternoon, min 8°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  | |  |  | | | | |
some clouds | light rain | light rain | light rain | rain shwrs | clear | clear | light rain | light rain | light rain | mod. rain | light rain | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 2650 | 1700 | 1600 | 1600 | 1600 | 1850 | 6050 | 2100 | 1750 | 1600 | 1600 | 1700 | 8800 | 9600 | 9650 | 9600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 3 | 5 | 4 | 2 | — | — | 0.4 | 0.3 | 3 | 8 | 1.8 | 0.5 | — | — | — | — |
max °C | 14 | 10 | 10 | 10 | 9 | 9 | 13 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 14 | 17 | 11 |
min °C | 14 | 7 | 9 | 10 | 5 | 5 | 12 | 7 | 7 | 8 | 8 | 10 | 11 | 8 | 9 | 17 | 10 |
chill °C | 14 | 6 | 8 | 9 | 3 | 4 | 12 | 7 | 7 | 8 | 8 | 10 | 11 | 8 | 8 | 17 | 10 |
Freezing level m | 2750 | 3300 | 2950 | 2850 | 2300 | 2700 | 2900 | 2400 | 2800 | 2950 | 2800 | 2600 | 2950 | 3450 | 3800 | 4000 | 4100 |
 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Moderate rain (total 14mm), heaviest on Tue afternoon. Very mild (max 14°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Thu night. Very mild (max 17°C on Sat afternoon, min 8°C on Thu 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) |  | ||||
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BUOY-PBFW1 | |||||
SHIP3458 |
* 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.