– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Sat 22 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Becoming milder with moderate rain (total 18mm) on Wed night. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  | |  |  |  | | | | | | |
light rain | light rain | mod. rain | light rain | light rain | light snow | some clouds | some clouds | cloudy | some clouds | cloudy | heavy snow | mod. snow | mod. snow | light snow | light rain | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | — | — | — | — | — | 16 | 9 | 9 | 4 | — | — | — | |
0.5 | 1.1 | 5 | 3 | 0.4 | — | — | — | — | — | — | — | — | — | 18 | 0.1 | — | — | |
max°C | 6 | 6 | 5 | 4 | 3 | 1 | 0 | -1 | -3 | 1 | 0 | -1 | 0 | 1 | 3 | 4 | 1 | 0 |
min°C | 6 | 5 | 4 | 4 | 2 | -2 | 0 | -2 | -3 | -1 | -2 | -2 | -1 | 1 | 1 | 2 | 1 | -1 |
5 | 4 | 3 | 3 | 0 | -5 | -3 | -5 | -6 | -3 | -4 | -5 | -4 | -1 | -1 | 0 | -2 | -3 | |
1950 | 1950 | 1800 | 1650 | 1500 | 900 | 1000 | 850 | 500 | 900 | 950 | 750 | 900 | 1150 | 1350 | 1650 | 1200 | 1100 | |
Cloud base (m) | 1700 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 2800 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Moderate rain (total 11mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Becoming milder with moderate rain (total 18mm) on Wed night. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Tue afternoon). 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.