North Cascades · WA

Long Mountain

5,112
Elevation ft
1,814
Prominence ft
Pacific Northwest
Region
Weather Forecast
⚠️
Air Quality: Moderate · AQI 51
PM2.5: 6.4 μg/m³ · Check conditions before travel
5-Day Air Quality Forecast
Thu, Sep 24
51
Moderate
Today
51
Moderate
Tomorrow
37
Good
Sun, Sep 27
54
Moderate
Mon, Sep 28
61
Moderate
PM2.5 wildfire smoke threshold: 35 μg/m³ · Source: CAMS via Open-Meteo
7-Day Forecast
Thu, Sep 24
🌨️
Rain
54° / 34°
51%
💧0.07"
💨10
Today
🌨️
Rain
43° / 32°
100%
💧2.27"
💨18
Tomorrow
🌧️
Drizzle
46° / 28°
61%
💧0.05"
💨13
Sun, Sep 27
☁️
Overcast
50° / 29°
1%
💨5
Mon, Sep 28
☁️
Overcast
49° / 30°
15%
💨5
Tue, Sep 29
🌧️
Showers
39° / 30°
49%
💧1.38"
💨5
Wed, Sep 30
🌧️
Drizzle
42° / 29°
41%
💧0.02"
💨4
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