– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Mon afternoon, min -3°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 30mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | | | | | | |  |  | |
some clouds | clear | some clouds | cloudy | clear | some clouds | some clouds | clear | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | mod. rain | light snow | |
Cloud base (m) | 1600 | 6950 | 5900 | 4800 | 2550 | 2500 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | 0.4 | 0.7 | 0.4 | 4 | 3 | 0.9 | 4 | 5 | 7 | 4 |
max °C | 0 | 4 | 2 | 4 | 6 | 3 | 5 | 7 | 4 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 4 |
min °C | -3 | 3 | 1 | 2 | 6 | 2 | 2 | 6 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | -2 |
chill °C | -8 | 1 | 1 | 2 | 5 | 0 | -2 | 3 | -1 | -2 | 0 | 0 | 2 | 3 | 4 | 2 | 2 | -9 |
Freezing level m | 2100 | 2500 | 2400 | 2700 | 2750 | 2600 | 2800 | 2850 | 3150 | 2750 | 3050 | 3100 | 3050 | 3150 | 3100 | 3000 | 2800 | 2200 |
 | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 7°C on Mon afternoon, min -3°C on Sat morning). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Heavy rain (total 30mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Thu 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 |
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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.