– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 13°C on Tue afternoon, min 2°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Sun afternoon, min 1°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | | | | | | | | | | |
clear | clear | clear | rain shwrs | rain shwrs | some clouds | rain shwrs | clear | clear | clear | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 4350 | 5000 | 4150 | 9450 | 1750 | 1700 | 2200 | 1650 | 1850 | 2100 | 1600 | 9200 | 6850 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.1 | 0.3 | — | 0.1 | — | — | — | — | 0.2 | 0.1 | — | — | — | — |
max °C | 13 | 11 | 11 | 12 | 9 | 6 | 5 | 4 | 4 | 4 | 3 | 3 | 4 | 5 | 7 | 8 | 7 |
min °C | 13 | 9 | 10 | 11 | 6 | 6 | 4 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 6 | 7 | 5 |
chill °C | 12 | 7 | 8 | 9 | 2 | 2 | 1 | -2 | 0 | 2 | -4 | -2 | -1 | 4 | 5 | 6 | 3 |
Freezing level m | 4250 | 4200 | 4100 | 4200 | 3850 | 3550 | 3150 | 3350 | 3250 | 3250 | 3100 | 3150 | 3250 | 3800 | 3800 | 3850 | 3750 |
 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — |
 | 7:59 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 13°C on Tue afternoon, min 2°C on Thu night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Sun afternoon, min 1°C on Fri 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.