– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Sun afternoon, min -4°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -9°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | | | | | | | | |  |  | |
clear | clear | some clouds | some clouds | cloudy | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | mod. snow | heavy snow | |
Cloud base (m) | 5400 | 3050 | 3000 | 2650 | 2850 | 5150 | 5500 | 5600 | 2700 | 1750 | 1600 | 1650 | 1600 | 1600 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 18 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -1 | -1 | -1 | -1 | -2 | -1 | 0 | -1 | 0 | 1 | -1 | -4 | -5 | -7 | -8 | -8 | -8 |
min °C | -4 | -1 | -3 | -2 | -2 | -2 | -3 | 0 | -1 | -1 | 0 | -3 | -4 | -6 | -8 | -8 | -8 | -9 |
chill °C | -10 | -6 | -9 | -7 | -8 | -8 | -8 | -4 | -5 | -3 | 0 | -7 | -8 | -11 | -15 | -14 | -15 | -17 |
Freezing level m | 2200 | 2500 | 1800 | 2450 | 2400 | 1850 | 2450 | 2600 | 2250 | 2750 | 2750 | 2150 | 2050 | 1700 | 1200 | 1500 | 1450 | 1200 |
 | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | 6:00 | — | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Temperatures will be below freezing (max 0°C on Sun afternoon, min -4°C on Fri morning). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -9°C on Wed night). 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-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.