– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Wed 05 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 05 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 05 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Thu afternoon, min 9°C on Fri night). Winds increasing (light winds from the SW on Wed morning, fresh winds from the WNW by Fri night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 13°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  | | | | | | | | | | |
clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 6550 | 8950 | 9450 | 9100 | ||||||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 12 | 13 | 13 | 14 | 15 | 14 | 13 | 13 | 10 | 11 | 12 | 11 | 11 | 12 | 11 | 12 | 13 | 12 |
min °C | 10 | 13 | 12 | 12 | 14 | 11 | 12 | 12 | 9 | 10 | 12 | 9 | 9 | 12 | 9 | 10 | 12 | 10 |
chill °C | 10 | 12 | 10 | 11 | 14 | 9 | 10 | 10 | 5 | 8 | 11 | 8 | 9 | 12 | 9 | 10 | 12 | 10 |
Freezing level m | 4350 | 4500 | 4550 | 4500 | 4650 | 4750 | 4600 | 4400 | 4500 | 4400 | 4350 | 4550 | 4350 | 4500 | 4450 | 4450 | 4500 | 4600 |
 | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — |
 | — | — | 8:34 | — | — | 8:31 | — | — | 8:30 | — | — | 8:29 | — | — | 8:28 | — | — | 8:25 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 15°C on Thu afternoon, min 9°C on Fri night). Winds increasing (light winds from the SW on Wed morning, fresh winds from the WNW by Fri night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 13°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 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.