– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 10 am Tue 10 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed night, min -17°C on Tue morning). Winds increasing (light winds from the W on Tue morning, stormy winds from the WSW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Sun night, min -18°C on Sat morning). Winds increasing (light winds from the W on Sun morning, gales from the W by Sun night). | |||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  |  |  |  | | |  | |
snow shwrs | light snow | heavy snow | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | cloudy | clear | cloudy | some clouds | light snow | mod. snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 1 | 18 | 6 | 14 | 34 | 12 | 13 | 38 | 21 | 3 | — | — | — | — | 1 | 6 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -16 | -15 | -13 | -11 | -7 | -6 | -13 | -11 | -8 | -8 | -10 | -12 | -17 | -15 | -10 | -7 | -5 | -1 |
min °C | -17 | -16 | -14 | -14 | -9 | -14 | -14 | -12 | -10 | -9 | -11 | -17 | -18 | -17 | -14 | -11 | -5 | -4 |
-28 | -25 | -27 | -25 | -20 | -28 | -27 | -23 | -22 | -20 | -21 | -31 | -31 | -27 | -24 | -18 | -14 | -14 | |
450 | 650 | 650 | 850 | 1150 | 900 | 850 | 950 | 750 | 1100 | 1150 | 0 | 350 | 550 | 0 | 750 | 1300 | 1500 | |
Cloud base (m) | 1600 | 1950 | 1600 | 1600 | 1550 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1900 | 1600 | 2850 | 1600 | 1650 |
 | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | 7:00 | — | — | 7:01 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed night, min -17°C on Tue morning). Winds increasing (light winds from the W on Tue morning, stormy winds from the WSW by Wed night).
Fortress Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Sun night, min -18°C on Sat morning). Winds increasing (light winds from the W on Sun morning, gales from the W by Sun night).
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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* 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.