– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Wed morning. Very mild (max 15°C on Thu afternoon, min 4°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Sat morning. Very mild (max 18°C on Fri afternoon, min 3°C on Sat night). Wind will be generally light. | |||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | |  |  |  | | |
some clouds | some clouds | cloudy | light rain | light rain | some clouds | clear | some clouds | clear | clear | clear | clear | rain shwrs | heavy rain | rain shwrs | some clouds | |
Cloud base (m) | 1700 | 2600 | 2300 | 1850 | 1600 | 1700 | 8900 | 9400 | 1600 | 1950 | 8850 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.4 | 0.7 | — | — | — | — | — | — | — | 0.3 | 11 | 0.6 | — |
max °C | 5 | 9 | 10 | 8 | 9 | 12 | 10 | 12 | 15 | 9 | 15 | 18 | 12 | 9 | 8 | 4 |
min °C | 4 | 5 | 9 | 7 | 8 | 11 | 9 | 8 | 14 | 8 | 9 | 16 | 9 | 6 | 7 | 3 |
chill °C | 4 | 4 | 8 | 6 | 8 | 11 | 8 | 6 | 14 | 7 | 8 | 16 | 8 | 4 | 5 | 2 |
Freezing level m | 3350 | 2750 | 2700 | 2700 | 2750 | 3550 | 3850 | 3900 | 3850 | 3900 | 3850 | 3650 | 3150 | 1900 | 2050 | 1750 |
 | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Some drizzle, heaviest during Wed morning. Very mild (max 15°C on Thu afternoon, min 4°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Sat morning. Very mild (max 18°C on Fri afternoon, min 3°C on Sat 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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BUOY-PBFW1 | |||||
SHIP5331 |
* 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.