– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 20 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 20 Dec 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 Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -7°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  | |  |  | |  | |  | |  | |
mod. snow | cloudy | light snow | snow shwrs | cloudy | light snow | mod. snow | cloudy | cloudy | light snow | cloudy | some clouds | cloudy | light snow | snow shwrs | snow shwrs | light rain | cloudy | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
6 | — | 1 | 6 | — | 2 | 6 | — | — | 1 | — | — | — | 1 | 1 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | |
max °C | 0 | 1 | 0 | -2 | 0 | -1 | -2 | 0 | -2 | -2 | 2 | 1 | -1 | 1 | 0 | 0 | 2 | 0 | -5 |
min °C | -1 | 0 | -2 | -7 | -2 | -2 | -4 | -2 | -4 | -4 | 0 | -5 | -3 | -1 | -3 | -5 | 1 | -3 | -7 |
-3 | -2 | -4 | -7 | -4 | -5 | -4 | -2 | -4 | -7 | 0 | -5 | -3 | -4 | -6 | -5 | 0 | -3 | -7 | |
900 | 1050 | 950 | 650 | 650 | 800 | 650 | 750 | 700 | 450 | 1000 | 1150 | 800 | 800 | 1000 | 550 | 1200 | 950 | 0 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1650 | 1950 | 1600 | 1600 | 1650 | 1650 | 1600 | 1600 | 1600 | 1700 | 1600 | 1750 | 1600 | 1600 | 1600 |
 | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -7°C on Sun night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Wed 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.