– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 am Thu 01 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 01 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 01 Jan Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 23mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat night. Mild temperatures (max 5°C on Fri afternoon, min 1°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummaryMild at first with light rain (total 7mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Mon night). Wind will be generally light. | |||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  |  |  | | | | | |  | |
cloudy | cloudy | heavy rain | light rain | light rain | light rain | light rain | light rain | light snow | mod. rain | light snow | cloudy | cloudy | light snow | cloudy | cloudy | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 4 | — | 2 | — | — | 1 | — | — | 2 | 8 | |
— | — | 11 | 5 | 0.9 | 1 | 5 | 0.3 | — | 7 | — | — | — | — | — | — | — | — | |
max °C | 4 | 3 | 4 | 4 | 5 | 4 | 4 | 3 | 2 | 3 | 2 | 0 | 2 | 0 | -2 | 0 | 0 | -1 |
min °C | 2 | 1 | 1 | 4 | 4 | 3 | 3 | 1 | 1 | 2 | 1 | -3 | 1 | -3 | -4 | -3 | -1 | -4 |
1 | 1 | 1 | 3 | 4 | 1 | 2 | 1 | -1 | 1 | 1 | -3 | -1 | -6 | -7 | -6 | -3 | -7 | |
1350 | 1550 | 1350 | 1700 | 1750 | 1750 | 1450 | 1400 | 1250 | 1350 | 1300 | 900 | 1100 | 950 | 650 | 600 | 950 | 900 | |
Cloud base (m) | 5050 | 1600 | 1800 | 1600 | 1600 | 1600 | 1650 | 1650 | 1700 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1800 | 1550 | 1600 |
 | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:24 | — | — | 4:25 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Heavy rain (total 23mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat night. Mild temperatures (max 5°C on Fri afternoon, min 1°C on Thu afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mild at first with light rain (total 7mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 3°C on Sun morning, min -4°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.