Here are the latest road conditions (12:30p) from west of Butte all the way to Billings for I-90: Please drive carefully!

15 MILES WEST OF BUTTE TO BUTTE
Snowing
Blowing and Drifting
Snow and Ice
6 TO 16 MILES EAST OF BUTTE OVER HOMESTAKE PASS
Snowing
Blowing and Drifting
Snow and Ice
16 MILES EAST OF BUTTE TO CARDWELL
Scattered Snow and Ice
CARDWELL TO 10 MILES EAST (COTTONWOOD HILL)
Snowing
Blowing and Drifting
Snow and Ice
THE MILLIGAN CANYON INT TO THE JCT WITH US-287 (RENO HILL)
Snowing
Blowing and Drifting
Scattered Snow and Ice
THE JCT WITH US-287 TO MANHATTAN
Areas of Frost / Ice
BELGRADE TO BOZEMAN (NORTH 7TH INTERCHANGE)
Snowing
Wet
Areas of Frost / Ice
BOZEMAN (N 7TH INTCHG) TO 4 MILES EAST AT THE BEAR CANYON INTERCHANGE
Snowing
Snow and Ice
THE BEAR CANYON INT THRU ROCKY CANYON TO 9 MILES EAST OF BOZEMAN
Snowing
Snow and Ice
9 MILES EAST OF BOZEMAN OVER BOZEMAN PASS
Snowing
Snow and Ice
BOZEMAN PASS TO EXIT 330 - LIVINGSTON
Snowing
Blowing and Drifting
Scattered Snow and Ice
EXIT 330 - LIVINGSTON TO EXIT 337
Snowing
Blowing and Drifting
Scattered Snow and Ice

A complete rundown of Montana roads & driving conditions