North Cascades · WA
Mount Mastiff
6,742
Elevation ft
482
Prominence ft
Pacific Northwest
Region
Routes · 0
+ Suggest a RouteWeather Forecast
5-Day Air Quality Forecast
Mon, Sep 21
55
Moderate
Tue, Sep 22
44
Good
Wed, Sep 23
41
Good
Thu, Sep 24
40
Good
Today
40
Good
PM2.5 wildfire smoke threshold: 35 μg/m³ · Source: CAMS via Open-Meteo
7-Day Forecast
Mon, Sep 21
Overcast
61° / 41°
💨14
Tue, Sep 22
Overcast
46° / 33°
3%
💨18
Wed, Sep 23
Overcast
44° / 30°
1%
💨16
Thu, Sep 24
Rain
40° / 30°
35%
💧0.21"
💨5
Today
Drizzle
35° / 25°
70%
💧0.07"
💨9
Tomorrow
Overcast
45° / 19°
33%
💨7
Sun, Sep 27
Drizzle
32° / 30°
9%
💧0.05"
💨6
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