– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 11mm), heaviest on Wed night. Mild temperatures (max 7°C on Mon afternoon, min 2°C on Mon night). Wind will be generally light. | ||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | | | | |  | | |  |  | |
some clouds | snow shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | mod. rain | rain shwrs | |
Cloud base (m) | 1650 | 1600 | 1600 | 2100 | 1900 | 2800 | 2950 | 2700 | 2550 | 1650 | 1700 | 1600 | 1600 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 |
max °C | 0 | -2 | -2 | -1 | -3 | 1 | 3 | 1 | 5 | 7 | 3 | 5 | 5 | 2 | 3 | 4 | 4 |
min °C | 0 | -4 | -4 | -1 | -4 | -3 | 3 | 0 | 1 | 6 | 2 | 2 | 4 | 2 | 2 | 3 | 3 |
chill °C | -5 | -9 | -7 | -4 | -8 | -6 | 3 | -2 | 0 | 5 | 0 | -1 | 0 | -2 | -2 | -1 | -1 |
Freezing level m | 2000 | 1200 | 1750 | 1900 | 1250 | 2100 | 2300 | 2200 | 3250 | 3250 | 3150 | 2800 | 2800 | 2450 | 2750 | 2750 | 3000 |
 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — |
 | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — |
Loading...
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Wed night. Mild temperatures (max 7°C on Mon afternoon, min 2°C on Mon night). 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
 | |||||
 | |||||
| |||||
| |||||
| |||||
| |||||
SHIP3935 | |||||
SHIP7232 |
* 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.