Weather Along I-15
373 miles·22 stops·live · NWS
Idaho → Dillon → Butte → Helena → Great Falls → Shelby → Alberta — the live picture at every stop, west to east, before you drive it.
The Route, Right Now
Guide · Live temperatures
Every Stop
Services · Tap for the full forecast
The Hours Ahead at Ulm
Recreation · Mid-route
Keep Driving
Guide · More routes