An arctic front and strong jet max moved across the Billings Forecast Area. At the same time, plenty of Pacific moisture overran this air mass. This all resulted in heavy snow and very slick road conditions across south central and southeast Montana.

Winter Storm in FALLON, MONTANA
From 09-OCT-19 14:00:00 to 10-OCT-19 01:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Freezing rain glazed most of the area. In addition, 1 to 3 inches of snow was reported.

Winter Storm in CUSTER, MONTANA
From 09-OCT-19 05:53:00 to 10-OCT-19 01:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Freezing rain accumulated 3/8 covering everything. Roads were very slick.

Winter Storm in LIVINGSTON AREA, MONTANA
From 08-OCT-19 23:25:00 to 09-OCT-19 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Severe driving conditions were reported along I-90. Jack-knifed semis were also reported on the interstate.

Winter Storm in JUDITH GAP, MONTANA
From 08-OCT-19 18:20:00 to 09-OCT-19 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 11 inches was reported.

Winter Storm in NORTHERN SWEET GRASS, MONTANA
From 08-OCT-19 23:45:00 to 09-OCT-19 22:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Severe driving conditions were reported on I-90 and US 191.

Winter Storm in NORTHERN PARK COUNTY, MONTANA
From 08-OCT-19 23:45:00 to 09-OCT-19 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Severe driving conditions, along with jack-knifed semis, were reported along I-90.

Winter Storm in NORTHERN STILLWATER, MONTANA
From 09-OCT-19 01:00:00 to 09-OCT-19 22:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 10 inches was reported along with very poor road conditions.

Winter Storm in SOUTHERN WHEATLAND, MONTANA
From 08-OCT-19 18:20:00 to 09-OCT-19 22:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

MDOT reported bad road conditions.

Winter Storm in ABSAROKA / BEARTOOTH MOUNTAINS, MONTANA
From 08-OCT-19 20:45:00 to 10-OCT-19 00:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Mystic Lake reported 16 inches of snow and Monument reported 12 inches.

Winter Storm in GOLDEN VALLEY, MONTANA
From 08-OCT-19 23:45:00 to 10-OCT-19 00:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 9 inches was reported across the area.

Winter Storm in EASTERN CARBON, MONTANA
From 09-OCT-19 03:00:00 to 10-OCT-19 01:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Joliet reported 9 inches of snow, along with areas near Bridger.

Winter Storm in YELLOWSTONE, MONTANA
From 08-OCT-19 23:45:00 to 10-OCT-19 00:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 6 inches was reported across the area. Zimmerman Trail was closed and there were multiple accidents on I-90.

Winter Storm in MUSSELSHELL, MONTANA
From 08-OCT-19 23:45:00 to 09-OCT-19 22:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 6 to 10 inches was reported across the area.

Winter Storm in BEARTOOTH FOOTHILLS, MONTANA
From 08-OCT-19 20:45:00 to 10-OCT-19 00:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 6 inches was reported across the area.

Winter Storm in RED LODGE FOOTHILLS, MONTANA
From 08-OCT-19 20:45:00 to 10-OCT-19 00:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall of 10 inches was reported across the area.

Winter Storm in PARADISE VALLEY, MONTANA
From 08-OCT-19 23:25:00 to 09-OCT-19 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The Emigrant area received 6 to 7 inches of snow.