– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 14°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the SW on Fri morning, strong winds from the W by Sat night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Wed afternoon, min 1°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  |  | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | rain shwrs | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2300 | 1950 | 1650 | 2150 | 2600 | 2100 | 3150 | 3500 | |||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 12 | 14 | 12 | 6 | 4 | 1 | 2 | 1 | 2 | 3 | 7 | 6 | 6 | 10 | 9 | 10 | 14 | 13 |
min °C | 9 | 10 | 13 | 7 | 5 | 2 | 0 | 1 | 1 | 1 | 2 | 5 | 4 | 4 | 9 | 8 | 9 | 12 | 10 |
chill °C | 7 | 8 | 12 | 3 | 1 | -5 | -8 | -3 | -3 | -2 | -1 | 5 | 4 | 2 | 9 | 8 | 9 | 12 | 10 |
Freezing level m | 4400 | 4450 | 4550 | 4400 | 3350 | 2850 | 2700 | 3050 | 2850 | 2800 | 3050 | 3500 | 3300 | 3350 | 4000 | 3950 | 4000 | 4400 | 4350 |
 | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — |
 | — | — | — | 8:40 | — | — | 8:39 | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 | — | — | 8:34 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 14°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the SW on Fri morning, strong winds from the W by Sat night).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Wed afternoon, min 1°C on Sun 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-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.