– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 27 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 27 Oct Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -8°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMild with heavy rain (total 60mm), heaviest during Sat morning. Becoming colder with a moderate fall of snow heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Sun afternoon). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night). | ||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  | | |  |  | | |  |  | | |
some clouds | cloudy | light snow | heavy snow | light snow | some clouds | some clouds | some clouds | some clouds | clear | cloudy | cloudy | light snow | heavy rain | light snow | some clouds | mod. snow | snow shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 3 | 15 | 3 | — | — | — | — | — | — | — | 1 | — | 1 | — | 6 | 3 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | 23 | 25 | 12 | — | — | — | — | |
max°C | -5 | -2 | -2 | -2 | -3 | -2 | -2 | 0 | 1 | -1 | 1 | 2 | 2 | 3 | 2 | 0 | -2 | -2 | -5 |
min°C | -8 | -5 | -2 | -3 | -4 | -3 | -4 | -3 | 0 | -3 | -2 | 1 | 2 | 2 | 1 | -1 | -2 | -4 | -6 |
-12 | -9 | -7 | -9 | -10 | -9 | -4 | -3 | 0 | -3 | -5 | -4 | -3 | -3 | -4 | -6 | -9 | -11 | -14 | |
500 | 1350 | 1250 | 1450 | 1500 | 1450 | 900 | 2150 | 2450 | 800 | 2450 | 2600 | 2750 | 2550 | 2250 | 1900 | 1650 | 1450 | 800 | |
Cloud base (m) | 1600 | 2750 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1550 | 2100 | 1600 | 1600 | 1650 | 1750 | 1600 | 1650 | 1100 |
 | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 6:50 | — | — |
 | — | — | 5:52 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 4:43 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -8°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mild with heavy rain (total 60mm), heaviest during Sat morning. Becoming colder with a moderate fall of snow heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Sun afternoon). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night).
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2000 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.