– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 30 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 15°C on Mon afternoon, min 5°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 10mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Wed afternoon, min -1°C on Thu morning). Wind will be generally light. | ||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  |  |  | |  |  | |  | |
some clouds | some clouds | clear | clear | some clouds | clear | clear | rain shwrs | some clouds | rain shwrs | light snow | cloudy | cloudy | cloudy | light rain | rain shwrs | clear | |
Cloud base (m) | 2050 | 9200 | 4950 | 3000 | 1700 | 1950 | 2350 | 1600 | 1600 | 1600 | 1600 | 1650 | 2200 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.4 | — | 0.9 | 9 | — | — | — | 0.1 | 0.1 | — |
max °C | 8 | 6 | 12 | 15 | 12 | 14 | 15 | 9 | 7 | 8 | 5 | 0 | 1 | 1 | 2 | 7 | 5 |
min °C | 8 | 5 | 8 | 14 | 10 | 10 | 13 | 6 | 6 | 7 | 0 | -1 | 1 | 0 | 1 | 5 | 4 |
chill °C | 5 | 4 | 8 | 14 | 9 | 10 | 12 | 4 | 4 | 5 | -5 | -6 | -3 | -4 | -1 | 5 | 2 |
Freezing level m | 3400 | 3650 | 3750 | 3800 | 3850 | 3750 | 3650 | 3600 | 2900 | 2900 | 2400 | 2000 | 2100 | 2100 | 2350 | 2700 | 3100 |
 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — |
 | 7:49 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:38 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 15°C on Mon afternoon, min 5°C on Sun night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 10mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Wed afternoon, min -1°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 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.