– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 am Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow turning to light rain (total 6mm) on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sat night, calm by Sun night). | |||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  | |  |  | | | | | | |
clear | cloudy | light snow | some clouds | some clouds | some clouds | light snow | light rain | rain shwrs | rain shwrs | some clouds | snow shwrs | mod. snow | some clouds | some clouds | cloudy | clear | some clouds | |
Cloud base (m) | 9250 | 2900 | 1600 | 1600 | 1650 | 1650 | 2100 | 1600 | 1950 | 1950 | 2150 | 3100 | 1600 | 1600 | 1600 | 1600 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 3 | — | — | — | 1 | — | — | — | — | 5 | 7 | — | — | — | — | — |
mm | — | — | — | — | — | — | 1.8 | 3 | 1.3 | 0.1 | — | — | — | — | — | — | — | — |
max °C | 4 | 2 | -1 | -1 | -1 | 0 | 2 | 2 | 3 | 4 | 3 | 1 | -3 | -5 | -4 | -1 | -1 | -2 |
min °C | 3 | 0 | -3 | -2 | -3 | -2 | -1 | 2 | 2 | 2 | 1 | -3 | -4 | -5 | -5 | -1 | -3 | -3 |
chill °C | 1 | -4 | -8 | -7 | -6 | -5 | -6 | -3 | -2 | -1 | -3 | -11 | -11 | -12 | -7 | -3 | -6 | -6 |
Freezing level m | 2750 | 2350 | 1650 | 1650 | 1800 | 1350 | 1700 | 2550 | 2450 | 2700 | 3100 | 1750 | 1500 | 1150 | 500 | 1550 | 1550 | 1050 |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 4:39 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of snow turning to light rain (total 6mm) on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -3°C on Wed night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sat night, calm by Sun night).
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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* 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.