– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sat afternoon. Very mild (max 13°C on Mon afternoon, min 2°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 14mm) heaviest on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -3°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | |  | | | |  | | | | |
some clouds | light rain | light rain | some clouds | some clouds | some clouds | clear | cloudy | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | light snow | light rain | rain shwrs | some clouds | |
Cloud base (m) | 3200 | 2400 | 2600 | 2500 | 4450 | 5950 | 2850 | 2500 | 1600 | 1600 | 1600 | 1800 | 1650 | 1600 | 1750 | 1600 | 1600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
mm | — | 0.6 | 0.3 | — | — | — | — | — | 0.5 | 0.1 | 0.2 | 1.2 | 2 | 2 | — | 0.7 | 7 | — |
max °C | 9 | 10 | 5 | 7 | 10 | 5 | 11 | 13 | 7 | 5 | 5 | 4 | 3 | 4 | 2 | 3 | 2 | -1 |
min °C | 4 | 7 | 3 | 3 | 9 | 4 | 6 | 10 | 2 | 3 | 5 | 2 | 1 | 4 | 1 | 1 | 2 | -3 |
chill °C | 4 | 7 | 1 | 1 | 8 | 2 | 5 | 10 | 0 | 1 | 3 | 2 | 0 | 2 | 0 | 1 | 2 | -3 |
Freezing level m | 2350 | 2200 | 1750 | 2300 | 2400 | 2200 | 2550 | 2400 | 1500 | 1800 | 1750 | 1500 | 1400 | 1550 | 1200 | 1400 | 1350 | 550 |
 | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — |
 | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Some drizzle, heaviest during Sat afternoon. Very mild (max 13°C on Mon afternoon, min 2°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 14mm) heaviest on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -3°C on Thu night). 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 |
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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.