– Lat/Long: 48.16° N 120.93° W
Fortress Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 22°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 19°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  |  |  |  | | | | | | | |
clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | rain shwrs | rain shwrs | some clouds | clear | clear | clear | some clouds | cloudy | |
Cloud base (m) | 9600 | 8650 | 9400 | 3200 | 4800 | 3100 | 2300 | 1600 | 1600 | 2350 | 3300 | 3300 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1.4 | 1.1 | — | — | — | — | — | — |
max °C | 20 | 22 | 16 | 15 | 17 | 10 | 13 | 17 | 12 | 15 | 15 | 9 | 13 | 16 | 11 | 17 | 19 | 14 |
min °C | 15 | 21 | 12 | 12 | 16 | 6 | 7 | 16 | 11 | 12 | 12 | 7 | 8 | 16 | 9 | 11 | 19 | 12 |
chill °C | 15 | 21 | 11 | 11 | 16 | 5 | 6 | 16 | 11 | 12 | 12 | 6 | 7 | 16 | 9 | 11 | 19 | 12 |
Freezing level m | 4250 | 4150 | 3800 | 3300 | 2950 | 2550 | 2800 | 2950 | 2700 | 2750 | 2700 | 2500 | 2850 | 3000 | 3050 | 3000 | 3200 | 3050 |
 | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — |
 | — | 7:29 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:17 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Warm (max 22°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 19°C on Mon afternoon, min 7°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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
Arlington Municipal Airport |  | ||||
Wenatchee Airport | | ||||
Everett Airport | | ||||
Omak Airport | | ||||
Skagit Burlingto / t Vernon Airport |  |
* 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.