– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Thu 16 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Thu 16 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 16 Jul 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 13°C on Thu afternoon, min 7°C on Fri night). Winds decreasing (strong winds from the SSE on Thu night, light winds from the WNW by Sat night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 8°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | | | | | | |  | | | | |
some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 13 | 11 | 9 | 10 | 10 | 8 | 8 | 9 | 9 | 10 | 10 | 12 | 15 | 14 | 15 | 17 | 16 |
min °C | 10 | 13 | 8 | 8 | 10 | 7 | 7 | 8 | 8 | 8 | 10 | 9 | 10 | 14 | 12 | 13 | 17 | 15 |
chill °C | 8 | 11 | 3 | 4 | 8 | 4 | 4 | 6 | 5 | 7 | 10 | 8 | 8 | 13 | 12 | 13 | 17 | 15 |
Freezing level m | 4100 | 4450 | 4300 | 4050 | 4050 | 4100 | 3900 | 3750 | 4100 | 4000 | 4000 | 4250 | 4300 | 4700 | 4800 | 4850 | 5100 | 5050 |
Cloud base (m) | 5950 | 4250 | 1600 | 1650 | 9200 | 9550 | 6850 | 5450 | 6250 | |||||||||
 | 5:18 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | — | 8:59 | — | — | 8:58 | — | — | 8:57 | — | — | 8:55 | — | — | 8:54 | — | — | 8:53 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 13°C on Thu afternoon, min 7°C on Fri night). Winds decreasing (strong winds from the SSE on Thu night, light winds from the WNW by Sat night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Tue afternoon, min 8°C on Sun morning). 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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lightning 8km N of Sedro-Woolley |  | ||||
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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.