– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 09 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 09 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 09 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Mild temperatures (max 9°C on Sun night, min 5°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Wind will be generally light. | |||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | |  |  |  | |  |  | | |  | |
clear | clear | clear | clear | clear | clear | clear | rain shwrs | risk tstorm | risk tstorm | clear | some clouds | rain shwrs | rain shwrs | some clouds | some clouds | |
Cloud base (m) | 9150 | 8550 | 2550 | 2550 | 3500 | 3500 | 3350 | 3500 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.2 | 6 | 3 | — | — | 0.7 | 0.2 | — | — |
max °C | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 6 | 7 | 6 | 6 | 9 | 7 | 7 | 9 | 8 |
min °C | 6 | 7 | 8 | 7 | 7 | 8 | 5 | 6 | 7 | 5 | 5 | 9 | 6 | 6 | 9 | 7 |
chill °C | 3 | 4 | 6 | 5 | 5 | 6 | 5 | 5 | 7 | 3 | 4 | 9 | 6 | 4 | 7 | 5 |
Freezing level m | 4050 | 3950 | 3900 | 4150 | 3900 | 3700 | 3900 | 3550 | 3600 | 3500 | 3450 | 3800 | 3550 | 3550 | 3850 | 3800 |
 | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — |
 | — | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:21 | — | — | 8:19 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 6mm), mostly falling on Wed afternoon. Mild temperatures (max 9°C on Sun night, min 5°C on Tue night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Wed night. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Wind will be generally light.
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) |  | ||||
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BUOY-46120 | |||||
* 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.