– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Sun 22 Dec Local TimeUpdates in: hr min sUpdate imminent
Fortress MountainWeather Forecast, United States
Issued: 9 am Sun 22 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 22 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light fall of snow, heaviest on Sun night. Turning milder with light rain (total 8mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun night, min -5°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryDrizzle on Fri morning followed by colder weather and a heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Wed night). Wind will be generally light. | Days 7–9 Weather SummaryMild with heavy rain (total 21mm), heaviest during Sat morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sat morning, min -3°C on Mon night). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 12mm), heaviest on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -2°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | |  | | | | | | |  | | | | | | | |  | | | | | |  | | |  | |
light rain | mod. snow | mod. snow | rain shwrs | some clouds | light snow | light snow | light snow | some clouds | cloudy | light snow | heavy snow | mod. snow | light snow | light snow | light snow | cloudy | heavy snow | mod. rain | light snow | light snow | cloudy | light rain | mod. snow | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | light rain | light rain | light rain | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | 6 | 6 | — | — | 4 | 2.0 | 1.0 | — | — | 2.0 | 15 | 8 | 3 | 3 | 2.0 | — | 12 | — | 1.0 | 3 | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | |
0.2 | — | 7 | 0.9 | — | — | — | — | — | — | — | — | — | — | — | 1.9 | — | — | 6 | 5 | — | — | 5 | 5 | — | — | — | — | — | — | 0.8 | 0.8 | 4 | 3 | 3 | 0.1 | |
max°C | 2 | 1 | 3 | 3 | 1 | 1 | 2 | 1 | -3 | 1 | 0 | -2 | 1 | 2 | 1 | 2 | 1 | 2 | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 0 | 2 | 1 | 0 | 3 | 3 | 4 | 4 | 4 | 3 |
min°C | 2 | 1 | 1 | 2 | 1 | 0 | 2 | 0 | -5 | -1 | -1 | -2 | -2 | -1 | 0 | 1 | 0 | -1 | 3 | 2 | 0 | 2 | 2 | 1 | 2 | -1 | -3 | 1 | -1 | -2 | 2 | 2 | 3 | 4 | 4 | -1 |
0 | -1 | -1 | 0 | -2 | -3 | 2 | -3 | -7 | -3 | -4 | -5 | -5 | -1 | -2 | 0 | -2 | -3 | 2 | 2 | 0 | 1 | 1 | -1 | 0 | -1 | -5 | 1 | -3 | -2 | 1 | 2 | 3 | 4 | 3 | -3 | |
1300 | 1200 | 1200 | 1350 | 1200 | 1100 | 1250 | 1150 | 200 | 900 | 1050 | 650 | 750 | 1300 | 950 | 1200 | 1150 | 950 | 1450 | 1400 | 1250 | 1350 | 1450 | 1350 | 1250 | 1300 | 800 | 1100 | 1100 | 1050 | 1250 | 1450 | 1400 | 1600 | 1700 | 1300 | |
Cloud base (m) | 2350 | 1700 | 1600 | 1600 | 1550 | 1750 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1850 | 1600 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1650 | 1600 | 1850 | 1600 | 1600 | 1600 |
 | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A light fall of snow, heaviest on Sun night. Turning milder with light rain (total 8mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun night, min -5°C on Tue night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Drizzle on Fri morning followed by colder weather and a heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Wed night). Wind will be generally light.
Fortress Mountain Weather (Days 6-9):
Mild with heavy rain (total 21mm), heaviest during Sat morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sat morning, min -3°C on Mon 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.
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