– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 27 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 27 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 27 Dec Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Tue morning, min -11°C on Sat night). Mainly fresh winds. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Wed morning, min -4°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | | | |  |  |  |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | light snow | cloudy | cloudy | |
km/h | |||||||||||||||||||
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— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -5 | -6 | -5 | -3 | -2 | -1 | 0 | 0 | -1 | 1 | 1 | 0 | 0 | -1 | -3 | -4 | -3 | -2 |
min °C | -11 | -5 | -7 | -7 | -4 | -2 | -2 | -1 | 0 | -1 | 1 | 0 | -1 | 0 | -2 | -4 | -4 | -3 | -3 |
-20 | -12 | -15 | -15 | -12 | -9 | -7 | -6 | -6 | -8 | -5 | -4 | -4 | -3 | -6 | -11 | -11 | -8 | -8 | |
0 | 450 | 550 | 350 | 1200 | 1300 | 600 | 1100 | 1400 | 900 | 3150 | 3200 | 850 | 1400 | 1800 | 1250 | 1400 | 1800 | 1600 | |
Cloud base (m) | 1600 | 1750 | 1600 | 1800 | 2000 | 2000 | 1050 | 1650 | 2400 | 6350 | 4750 | 1650 | 2650 | 1650 | 1600 | 1750 | |||
 | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dry. Temperatures will be below freezing (max 0°C on Tue morning, min -11°C on Sat night). Mainly fresh winds.
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed morning, min -4°C on Thu night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 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.