– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 09 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 09 Jan 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 2°C on Mon afternoon, min -3°C on Sat night). Winds increasing (light winds from the WSW on Sat night, fresh winds from the W by Mon morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -1°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | |  |  | | |  | | | | |
cloudy | some clouds | light snow | heavy snow | light snow | light snow | heavy snow | light snow | cloudy | light rain | some clouds | clear | clear | clear | cloudy | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 1 | 12 | 4 | 5 | 16 | 2 | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | -1 | -1 | 0 | 0 | 1 | 1 | 2 | 2 | 4 | 5 | 5 | 4 | 1 | 1 | 3 | 3 | 3 |
min °C | -2 | 0 | -2 | -3 | -1 | 0 | 0 | 1 | 1 | 2 | 3 | 4 | 4 | 2 | 0 | -1 | 2 | 2 | 1 |
-8 | -6 | -8 | -8 | -7 | -6 | -6 | -6 | -5 | -4 | 0 | 1 | 1 | -3 | -6 | -6 | -2 | -1 | -2 | |
1650 | 1900 | 1750 | 1500 | 1700 | 1900 | 2300 | 2250 | 2300 | 2450 | 2700 | 3400 | 3500 | 2950 | 2150 | 2650 | 3200 | 2950 | 2850 | |
Cloud base (m) | 4400 | 3300 | 1550 | 1600 | 1550 | 1600 | 1600 | 1600 | 1650 | 1650 | 1600 | 9450 | 1800 | 1600 | 8950 | 9400 | |||
 | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — |
 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — |
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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 2°C on Mon afternoon, min -3°C on Sat night). Winds increasing (light winds from the WSW on Sat night, fresh winds from the W by Mon morning).
Fortress Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -1°C on Wed night). Wind will be generally light.
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.