– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Wed 13 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 7mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Fri night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the W by Fri morning). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | |  |  | | | | | |  | |
light snow | light snow | light snow | cloudy | some clouds | mod. snow | cloudy | light snow | mod. snow | light snow | snow shwrs | some clouds | cloudy | cloudy | some clouds | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
3 | 5 | 4 | — | — | 8 | — | 1 | 8 | 3 | 1 | — | — | — | — | — | — | — | |
7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | -1 | -1 | -1 | 0 | -2 | -3 | -2 | -4 | -4 | -3 | -4 | -3 | -1 | -2 | 0 | 1 | 1 |
min °C | 0 | -1 | -2 | -2 | 0 | -4 | -4 | -2 | -5 | -5 | -4 | -6 | -5 | -2 | -4 | -2 | 1 | -1 |
-5 | -8 | -9 | -8 | -5 | -10 | -10 | -6 | -11 | -11 | -10 | -10 | -7 | -4 | -4 | -2 | -1 | -1 | |
2000 | 1750 | 1650 | 1900 | 1950 | 1400 | 1600 | 1650 | 1300 | 1500 | 1550 | 1050 | 1450 | 1800 | 1300 | 1950 | 2150 | 1650 | |
Cloud base (m) | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1650 | 1600 | 1800 | 2100 |
 | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Light rain (total 7mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Fri night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the W by Fri morning).
Fortress Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sat 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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* 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.