– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 19 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 19 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 19 Feb 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. Freeze-thaw conditions (max 2°C on Sun morning, min -10°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 11mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Mon night, min -3°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  | | | |  | |  | | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | snow shwrs | light snow | light snow | light snow | heavy snow | snow shwrs | mod. snow | heavy snow | cloudy | light snow | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | 1 | 1 | 3 | 1 | 2 | 11 | 1 | 7 | 12 | — | 1 | — | |
— | — | — | — | — | — | — | — | — | — | 3 | 4 | 2 | 1.7 | — | — | — | — | — | |
max °C | -9 | -2 | -1 | -5 | -1 | -1 | -2 | 2 | 2 | 0 | 2 | 2 | 3 | 2 | 1 | -1 | 1 | 1 | -3 |
min °C | -10 | -4 | -5 | -7 | -3 | -2 | -3 | 1 | 0 | -2 | 2 | 2 | 1 | 1 | -1 | -3 | 0 | -1 | -6 |
-10 | -7 | -5 | -11 | -7 | -5 | -7 | -2 | -2 | -4 | 2 | 0 | -1 | -2 | -4 | -6 | -3 | -3 | -9 | |
0 | 350 | 800 | 0 | 550 | 900 | 600 | 1100 | 1250 | 1050 | 1250 | 1350 | 1200 | 1350 | 1150 | 700 | 950 | 1150 | 0 | |
Cloud base (m) | 1600 | 1600 | 1700 | 2250 | 2500 | 2000 | 1750 | 1650 | 1600 | 1600 | 1650 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun morning, min -10°C on Thu night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Moderate rain (total 11mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Mon night, min -3°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 1000 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.