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North Cascades · WA

Castle Rock

8,140
Elevation ft
558
Prominence ft
Pacific Northwest
Region
Routes · 0
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Weather Forecast
🔴
Air Quality: Unhealthy · AQI 175
PM2.5: 17.0 μg/m³ · Check conditions before travel
5-Day Air Quality Forecast
Wed, Sep 23
160
Unhealthy
Thu, Sep 24
187
Unhealthy
Today
196
Unhealthy
Tomorrow
150
Unhealthy
Sun, Sep 27
183
Unhealthy
PM2.5 wildfire smoke threshold: 35 μg/m³ · Source: CAMS via Open-Meteo
7-Day Forecast
Wed, Sep 23
☁️
Overcast
44° / 30°
1%
💨13
Thu, Sep 24
☁️
Overcast
45° / 32°
33%
💨15
Today
❄️
Snow
39° / 25°
94%
💧0.72"
💨22
Tomorrow
❄️
Snow
36° / 21°
20%
💧0.02"
💨6
Sun, Sep 27
☁️
Overcast
44° / 21°
3%
💨5
Mon, Sep 28
☁️
Overcast
44° / 21°
9%
💨6
Tue, Sep 29
☁️
Overcast
44° / 25°
25%
💨7
Tap any day for hourly detail · Weather: Open-Meteo · Air Quality: CAMS via Open-Meteo · Updated hourly
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