– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Tue 17 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 17 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 17 Feb Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -12°C on Thu night, min -17°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -13°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri afternoon, near gales from the SSE by Sun afternoon). | |||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  | |  | | | | |  |  | |
cloudy | snow shwrs | some clouds | cloudy | snow shwrs | some clouds | cloudy | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 3 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 10 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -14 | -14 | -15 | -16 | -15 | -16 | -16 | -16 | -12 | -12 | -12 | -11 | -8 | -7 | -9 | -8 | -7 | -7 |
min °C | -15 | -15 | -16 | -16 | -16 | -16 | -16 | -17 | -15 | -12 | -13 | -12 | -10 | -8 | -9 | -8 | -7 | -12 |
-22 | -15 | -24 | -24 | -16 | -16 | -22 | -25 | -23 | -19 | -18 | -17 | -18 | -17 | -20 | -20 | -17 | -22 | |
650 | 850 | 0 | 500 | 700 | 0 | 300 | 600 | 0 | 250 | 700 | 0 | 550 | 1050 | 250 | 1050 | 1250 | 1000 | |
Cloud base (m) | 1600 | 2050 | 1700 | 1600 | 1700 | 1600 | 1650 | 1750 | 1600 | 1600 | 1600 | 2000 | 2100 | 2300 | 1800 | 1850 | 1600 | 1600 |
 | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — |
 | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Extremely cold (max -12°C on Thu night, min -17°C on Thu afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -13°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri afternoon, near gales from the SSE by Sun afternoon).
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.