– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 11°C on Wed morning, min 1°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | |  | | |  | |
clear | rain shwrs | rain shwrs | some clouds | clear | some clouds | cloudy | clear | rain shwrs | cloudy | cloudy | some clouds | some clouds | some clouds | clear | some clouds | some clouds | light rain | |
Cloud base (m) | 5550 | 4250 | 1600 | 2900 | 8850 | 1650 | 1950 | 2200 | 1800 | 1600 | 1600 | 1750 | 2050 | 5200 | 7050 | 3300 | 2700 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.2 | 0.3 | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | 0.1 |
max °C | 11 | 11 | 9 | 5 | 4 | 4 | 4 | 4 | 3 | 0 | 1 | 1 | 2 | 5 | 4 | 5 | 6 | 5 |
min °C | 10 | 11 | 6 | 5 | 4 | 4 | 3 | 4 | 1 | 0 | 1 | 1 | 2 | 4 | 3 | 4 | 6 | 2 |
chill °C | 8 | 10 | 2 | 1 | 1 | -1 | 0 | 2 | 1 | 0 | -1 | -3 | 2 | 3 | 1 | 1 | 4 | -2 |
Freezing level m | 4100 | 4150 | 3750 | 3400 | 3200 | 3600 | 3300 | 3150 | 3150 | 2750 | 2800 | 2850 | 3100 | 3350 | 3500 | 3400 | 3500 | 3300 |
 | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — |
 | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 11°C on Wed morning, min 1°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat morning). 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.