– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Mon 16 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 16 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 16 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -12°C on Mon morning, min -17°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -16°C on Thu afternoon). Winds increasing (light winds from the W on Thu morning, strong winds from the SSE by Sat night). | |||||||||||||||||
Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | | | | | | | |  | |
cloudy | some clouds | snow shwrs | snow shwrs | light snow | some clouds | light snow | snow shwrs | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 4 | 1 | 5 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -13 | -14 | -14 | -14 | -15 | -16 | -16 | -16 | -15 | -15 | -16 | -14 | -13 | -10 | -8 | -7 | -7 |
min °C | -14 | -14 | -15 | -15 | -15 | -16 | -16 | -16 | -17 | -15 | -16 | -16 | -15 | -14 | -13 | -9 | -7 | -8 |
-20 | -21 | -20 | -20 | -15 | -24 | -25 | -25 | -17 | -19 | -27 | -27 | -24 | -18 | -18 | -15 | -15 | -19 | |
750 | 950 | 350 | 700 | 750 | 0 | 550 | 650 | 0 | 400 | 800 | 0 | 500 | 850 | 0 | 650 | 950 | 600 | |
Cloud base (m) | 1550 | 2350 | 1600 | 1600 | 2000 | 1600 | 1600 | 1700 | 1600 | 1750 | 2000 | 1600 | 1600 | 1650 | 1800 | 2350 | 1900 | 1750 |
 | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — |
 | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -12°C on Mon morning, min -17°C on Wed night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -16°C on Thu afternoon). Winds increasing (light winds from the W on Thu morning, strong winds from the SSE by Sat night).
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.