– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Very mild (max 11°C on Sat morning, min 2°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Sun night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 14°C on Tue afternoon, min 3°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | |  |  | | | |
rain shwrs | risk tstorm | risk tstorm | cloudy | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | some clouds | clear | clear | |
Cloud base (m) | 4850 | 1700 | 1750 | 1600 | 1600 | 9650 | 4850 | 4900 | 4750 | 8100 | 3050 | 1600 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 1.6 | 1.6 | — | 0.1 | — | — | — | — | — | — | — | — | 0.2 | 0.3 | — | — | — |
max °C | 11 | 10 | 7 | 2 | 5 | 7 | 10 | 11 | 10 | 12 | 14 | 12 | 12 | 13 | 10 | 6 | 5 | 4 |
min °C | 11 | 9 | 2 | 2 | 3 | 6 | 8 | 10 | 9 | 10 | 14 | 10 | 11 | 11 | 6 | 6 | 5 | 3 |
chill °C | 8 | 7 | -3 | -4 | -2 | 2 | 8 | 10 | 8 | 9 | 14 | 8 | 9 | 10 | 2 | 2 | 3 | -1 |
Freezing level m | 4150 | 4000 | 3450 | 3000 | 3650 | 4050 | 4050 | 4100 | 4200 | 4200 | 4450 | 4300 | 4250 | 4250 | 4000 | 3550 | 3250 | 3400 |
 | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — |
 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 | — | 7:59 | — | — | 7:57 | — | — | 7:54 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 4mm), mostly falling on Sat night. Very mild (max 11°C on Sat morning, min 2°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Sun night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Tue afternoon, min 3°C on Thu 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.