– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 25 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 1°C on Thu night, min -9°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -3°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | |  | | | | | | | |
light snow | light snow | mod. snow | mod. snow | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
1 | 1 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 1 | -2 | -4 | -3 | -6 | -5 | -1 | -2 | -3 | 3 | 1 | 0 | 3 | 2 | 1 | 5 | 4 | 2 |
min °C | -5 | 1 | -4 | -9 | -5 | -7 | -8 | -4 | -2 | -3 | 1 | 0 | -1 | 2 | -1 | -1 | 4 | 1 | 1 |
-5 | -1 | -4 | -12 | -8 | -10 | -11 | -6 | -4 | -3 | 1 | 0 | -1 | 2 | -3 | -3 | 4 | 1 | 1 | |
500 | 1100 | 700 | 350 | 300 | 0 | 0 | 350 | 750 | 400 | 1100 | 1250 | 700 | 1400 | 1350 | 900 | 2000 | 1850 | 1450 | |
Cloud base (m) | 1600 | 1800 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2100 | 2250 | 1600 | 1600 | 2550 | 1600 | 2850 | |
 | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 1°C on Thu night, min -9°C on Fri night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -3°C on Sun 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.