– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 15°C on Mon afternoon, min 0°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of snow on Thu morning. Freezing level rising with drizzle on Thu afternoon. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  |  |  | | | | | |
clear | clear | clear | some clouds | risk tstorm | rain shwrs | rain shwrs | rain shwrs | light snow | light snow | rain shwrs | some clouds | cloudy | light rain | rain shwrs | cloudy | light rain | rain shwrs | |
Cloud base (m) | 9000 | 3550 | 5950 | 4950 | 2950 | 1700 | 1750 | 2050 | 1600 | 1600 | 1700 | 1600 | 1850 | 2150 | 2600 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.7 | 1 | 0.2 | 1.7 | 3 | — | 0.5 | — | — | 0.1 | 0.1 | — | 0.5 | 0.1 |
max °C | 12 | 15 | 12 | 13 | 14 | 8 | 6 | 7 | 4 | 1 | 3 | 1 | 3 | 6 | 4 | 6 | 7 | 4 |
min °C | 7 | 14 | 10 | 10 | 12 | 5 | 5 | 6 | 0 | 0 | 2 | 1 | 2 | 5 | 3 | 4 | 5 | 3 |
chill °C | 6 | 14 | 10 | 10 | 11 | 3 | 3 | 4 | -4 | -4 | -1 | -1 | 2 | 5 | 2 | 4 | 4 | 3 |
Freezing level m | 3650 | 3750 | 3850 | 3700 | 3600 | 3400 | 2800 | 2850 | 2350 | 2100 | 2400 | 2150 | 2500 | 2650 | 2550 | 2650 | 2700 | 2650 |
 | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — |
 | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:38 | — | — | 7:37 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 15°C on Mon afternoon, min 0°C on Wed night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A dusting of snow on Thu morning. Freezing level rising with drizzle on Thu afternoon. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°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 | |||||
BUOY-PBFW1 |
* 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.