– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 26°C on Wed afternoon, min 10°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 18°C on Sun afternoon, min 8°C on Sat night). Wind will be generally light. | |||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | |  |  | |  | |
clear | clear | rain shwrs | rain shwrs | some clouds | clear | clear | some clouds | some clouds | rain shwrs | light rain | rain shwrs | some clouds | cloudy | cloudy | cloudy | |
Cloud base (m) | 4850 | 4150 | 2150 | 1650 | 1950 | 1650 | 1600 | 2000 | 1950 | 6700 | 3350 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.1 | 0.4 | — | — | — | — | — | 0.8 | 0.3 | 0.4 | — | — | — | — |
max °C | 21 | 25 | 26 | 18 | 18 | 19 | 14 | 14 | 16 | 11 | 11 | 13 | 11 | 14 | 18 | 14 |
min °C | 17 | 19 | 23 | 13 | 14 | 19 | 10 | 11 | 16 | 9 | 10 | 13 | 8 | 9 | 18 | 13 |
chill °C | 17 | 19 | 23 | 13 | 14 | 19 | 10 | 10 | 16 | 8 | 9 | 12 | 7 | 8 | 18 | 13 |
Freezing level m | 4150 | 4100 | 4150 | 3800 | 3450 | 3100 | 3400 | 3250 | 3250 | 2700 | 2700 | 2950 | 3400 | 3500 | 3500 | 3450 |
 | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — |
 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Warm (max 26°C on Wed afternoon, min 10°C on Thu night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 18°C on Sun afternoon, min 8°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-46120 | |||||
* 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.