– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 5°C on Thu morning, min -2°C on Sat morning). Winds increasing (calm on Fri night, fresh winds from the WNW by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  |  | | | | |  | | | | |
some clouds | some clouds | rain shwrs | some clouds | clear | some clouds | light snow | light snow | cloudy | cloudy | cloudy | some clouds | clear | cloudy | light rain | light snow | light snow | some clouds | |
Cloud base (m) | 1650 | 2700 | 1600 | 1700 | 1950 | 1600 | 1600 | 1600 | 1600 | 1600 | 1850 | 2200 | 3000 | 2700 | 1600 | 1600 | 1650 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | 3 | 4 | — | — | — | — | — | — | — | 2 | 2 | — |
mm | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | 0.3 | — | — | — |
max °C | 5 | 4 | 3 | 3 | 4 | 3 | -1 | -2 | -1 | 1 | 2 | 2 | 4 | 5 | 4 | 2 | 0 | -1 |
min °C | 5 | 3 | 3 | 3 | 4 | 0 | -2 | -2 | -2 | 0 | 2 | 1 | 3 | 5 | 2 | 1 | 0 | -2 |
chill °C | 1 | -1 | -2 | 0 | 2 | 0 | -7 | -7 | -9 | -4 | -3 | -4 | 0 | 2 | -1 | -2 | -5 | -8 |
Freezing level m | 3400 | 3050 | 3300 | 3200 | 3100 | 3050 | 2350 | 2250 | 2300 | 2900 | 3000 | 3150 | 3200 | 3300 | 3300 | 2900 | 2700 | 2300 |
 | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — |
 | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 5°C on Thu morning, min -2°C on Sat morning). Winds increasing (calm on Fri night, fresh winds from the WNW by Sat night).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue 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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BUOY-PBFW1 |
* 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.