– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 34mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -2°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Tue afternoon. Mild temperatures (max 9°C on Wed morning, min 2°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | |  | | | | | | | |
mod. rain | rain shwrs | cloudy | some clouds | heavy rain | light rain | light snow | some clouds | cloudy | cloudy | light rain | light rain | mod. rain | rain shwrs | cloudy | some clouds | some clouds | |
Cloud base (m) | 1600 | 1900 | 2100 | 2800 | 1600 | 1600 | 1600 | 1600 | 1600 | 2100 | 1600 | 1600 | 1600 | 1750 | 1700 | 1600 | 1600 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 0.4 | — | — | 21 | 3 | 3 | — | — | — | 4 | 4 | 6 | 0.6 | — | — | — |
max °C | 8 | 7 | 7 | 6 | 5 | 4 | 3 | 1 | 4 | 4 | 5 | 6 | 7 | 6 | 9 | 8 | 6 |
min °C | 8 | 3 | 7 | 5 | 3 | 3 | 2 | -2 | 3 | 2 | 3 | 6 | 7 | 6 | 8 | 7 | 6 |
chill °C | 7 | 3 | 6 | 3 | 0 | 1 | 0 | -4 | 1 | 2 | 3 | 5 | 7 | 5 | 7 | 6 | 5 |
Freezing level m | 2600 | 2050 | 2550 | 2600 | 1600 | 1450 | 1500 | 1200 | 1450 | 1600 | 1550 | 2300 | 2500 | 3000 | 3100 | 3400 | 3500 |
 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Heavy rain (total 34mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -2°C on Sun night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Tue afternoon. Mild temperatures (max 9°C on Wed morning, min 2°C on Mon afternoon). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
 | |||||
| |||||
 | |||||
| |||||
| |||||
| |||||
* 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.