– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 28 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 11°C on Fri morning, min 4°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 13°C on Fri afternoon, min -1°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat afternoon, calm by Mon morning). | ||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | |  |  | |  | | |
rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | snow shwrs | some clouds | clear | some clouds | clear | |
Cloud base (m) | 2750 | 1600 | 8750 | 9000 | 2700 | 1650 | 1950 | 1650 | 2550 | 7850 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
mm | 0.1 | — | — | — | — | — | — | — | — | — | — | 0.4 | — | — | — | — | — |
max °C | 5 | 5 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 13 | 11 | 5 | 1 | 0 | 1 | 1 | 3 |
min °C | 4 | 4 | 6 | 8 | 6 | 7 | 9 | 8 | 9 | 12 | 6 | 4 | -1 | -1 | 1 | 1 | 1 |
chill °C | 0 | 0 | 5 | 7 | 4 | 5 | 7 | 5 | 7 | 11 | 2 | -1 | -9 | -9 | -3 | -2 | 1 |
Freezing level m | 3150 | 3800 | 3950 | 4000 | 4050 | 4050 | 4150 | 4400 | 4350 | 4450 | 4250 | 3150 | 2600 | 2500 | 2800 | 2800 | 3200 |
 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — |
 | — | 8:45 | — | — | 8:44 | — | — | 8:43 | — | — | 8:40 | — | — | 8:39 | — | — | 8:37 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Very mild (max 11°C on Fri morning, min 4°C on Tue afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 13°C on Fri afternoon, min -1°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat afternoon, calm by Mon morning).
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-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.