– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 29 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 29 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 29 Jul Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Very mild (max 13°C on Fri afternoon, min 2°C on Sat afternoon). Winds increasing (light winds from the SSW on Wed night, strong winds from the WSW by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 10°C on Tue afternoon, min -2°C on Sat night). Winds decreasing (strong winds from the W on Sat night, calm by Mon morning). | ||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  |  | | | | | | | | | | |
some clouds | clear | clear | clear | clear | clear | clear | clear | snow shwrs | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 9150 | 9400 | 9550 | 1950 | 1650 | 1700 | 2450 | 3250 | |||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 8 | 9 | 9 | 12 | 13 | 12 | 8 | 5 | 0 | 3 | 2 | 2 | 4 | 7 | 6 | 6 | 10 | 9 |
min °C | 6 | 7 | 9 | 8 | 10 | 13 | 8 | 7 | 2 | -2 | 1 | 2 | 1 | 3 | 6 | 4 | 5 | 9 | 8 |
chill °C | 4 | 5 | 8 | 5 | 9 | 12 | 5 | 3 | -5 | -10 | -5 | -2 | -3 | 1 | 6 | 4 | 5 | 9 | 7 |
Freezing level m | 4050 | 4000 | 4050 | 4450 | 4400 | 4500 | 4500 | 3700 | 2900 | 2400 | 3100 | 2850 | 3000 | 3100 | 3600 | 3500 | 3400 | 3850 | 4000 |
 | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — |
 | — | — | — | 8:43 | — | — | 8:40 | — | — | 8:39 | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Very mild (max 13°C on Fri afternoon, min 2°C on Sat afternoon). Winds increasing (light winds from the SSW on Wed night, strong winds from the WSW by Sat afternoon).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 10°C on Tue afternoon, min -2°C on Sat night). Winds decreasing (strong winds from the W on Sat night, 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 | |||||
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.