– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 am Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 7mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 14°C on Tue afternoon, min -4°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Wed afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -7°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  | | | |  | |  | | | | |
some clouds | some clouds | rain shwrs | light snow | light snow | mod. snow | some clouds | cloudy | light snow | cloudy | light snow | mod. snow | snow shwrs | light snow | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 3 | 3 | 8 | — | — | 5 | — | 2 | 6 | 1 | 1 | — | — | — | — | |
— | — | 0.9 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 12 | 14 | 11 | 2 | -1 | -2 | 0 | 0 | -2 | -3 | -3 | -4 | -4 | -3 | -3 | 0 | 1 | -1 |
min °C | 9 | 13 | 5 | 1 | -1 | -3 | -2 | -1 | -4 | -4 | -3 | -7 | -6 | -4 | -4 | -3 | 0 | -3 |
8 | 13 | 5 | -4 | -8 | -10 | -9 | -7 | -10 | -9 | -7 | -14 | -12 | -9 | -8 | -6 | -3 | -8 | |
3800 | 3650 | 3300 | 2100 | 1800 | 1550 | 1950 | 1850 | 1500 | 1650 | 1600 | 1050 | 1450 | 1600 | 1250 | 1950 | 2100 | 1300 | |
Cloud base (m) | 6000 | 8100 | 2750 | 1600 | 1600 | 1600 | 1600 | 1700 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1800 | 1600 | 1650 | 1700 |
 | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — |
 | — | — | 8:31 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mild at first with light rain (total 7mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 14°C on Tue afternoon, min -4°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Wed afternoon).
Fortress Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -7°C on Fri 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.