– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 3 am Mon 29 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Sat night). Winds increasing (calm on Thu morning, fresh winds from the SW by Sat afternoon). | |||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | |  | |  |  | |  | | |
some clouds | cloudy | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | cloudy | cloudy | light snow | cloudy | light snow | mod. snow | light snow | mod. snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 4 | — | 1 | 9 | 2 | 6 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -1 | -2 | 0 | -1 | -2 | 2 | 1 | -1 | 0 | -2 | -2 | -1 | -2 | -2 | -3 | -4 | -8 |
min °C | -2 | -2 | -4 | -2 | -2 | -3 | 1 | -1 | -2 | 0 | -3 | -4 | -2 | -2 | -3 | -4 | -6 | -10 |
-6 | -5 | -4 | -2 | -5 | -6 | 0 | -3 | -2 | 0 | -6 | -9 | -6 | -7 | -8 | -10 | -14 | -17 | |
1300 | 1450 | 500 | 1100 | 1250 | 900 | 3100 | 3100 | 1050 | 1400 | 1350 | 1000 | 1650 | 1500 | 1350 | 1450 | 1400 | 400 | |
Cloud base (m) | 2450 | 2000 | 1050 | 1600 | 1600 | 6400 | 1600 | 5000 | 1600 | 1850 | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | ||
 | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Mon night). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Sat night). Winds increasing (calm on Thu morning, fresh winds from the SW by Sat afternoon).
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.