As temperatures dropped early on the 12th, there was a period of freezing rain from Little Rock (Pulaski County) eastward, and sleet and some light snow thereafter before moisture exited.
Overall, there was generally less than a tenth of an inch of glaze in places, and under a half inch of snow and sleet. Some spots got higher amounts, including Blytheville (Mississippi County) and DeWitt (Arkansas County) with an inch of snow/ice, and Clarendon (Monroe County) with 0.8 inch of snow/ice.
There were icy spots on roads in the east, especially toward the Mississippi River. Accidents were reported along Interstates 40 and 55, with both highways temporarily shut down.

Winter Weather in LONOKE, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Sleet and snow was estimated at 0.2 inches at Blakemore.

Winter Weather in ARKANSAS, ARKANSAS
From 12-JAN-18 02:00:00 to 12-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

One inch of sleet and snow was estimated at De Witt.

Winter Weather in MONROE, ARKANSAS
From 12-JAN-18 02:00:00 to 12-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Just under one inch of sleet and snow, 0.80, fell in the last 24 hours ending at 8 am at Clarendon.

Winter Weather in CLEBURNE, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am 2 miles northeast of Heber Springs, measuring a trace.

Winter Weather in INDEPENDENCE, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am at Batesville, measuring a trace.

Winter Weather in JACKSON, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet and snow fell in the 24 hours prior to 8 am. 0.2 inches was measured.

Winter Weather in PULASKI, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Sleet and snow of a trace fell in the last 24 hours prior to 8 am.

Winter Weather in DESHA, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet and snow fell in the last 24 hours ending at 8 am 2 miles north northeast of Rohwer, measuring 0.6 inches.

Winter Weather in DREW, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Airplane Pilot

Sleet and snow measured 0.2 inches at Monticello Municipal Airport/Ellis Field.

Winter Weather in SHARP, ARKANSAS
From 12-JAN-18 02:00:00 to 12-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A trace of sleet fell in the last 24 hours ending at 8 am at Evening Shade.

Winter Weather in JEFFERSON, ARKANSAS
From 12-JAN-18 02:00:00 to 12-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am at Pine Bluff, measuring 0.1 inch.

Winter Weather in GRANT, ARKANSAS
From 12-JAN-18 02:00:00 to 12-JAN-18 08:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am at Sheridan, measuring a trace.

Winter Weather in BOONE, ARKANSAS
From 14-JAN-18 04:00:00 to 14-JAN-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Snow fell at Omaha and 3.5 inches was measured.

Winter Weather in PIKE, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am 1 mile southwest of Antoine, measuring a trace.

Winter Weather in HOT SPRING, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am at Malvern, measuring a trace.

Winter Weather in VAN BUREN, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am 2 miles north northeast of Damascus, measuring a trace.

Winter Weather in DALLAS, ARKANSAS
From 12-JAN-18 01:00:00 to 12-JAN-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Sleet fell in the last 24 hours ending at 8 am at Fordyce, measuring a trace.

Winter Weather in BAXTER, ARKANSAS
From 14-JAN-18 04:00:00 to 14-JAN-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

An inch of snow was estimated in and around Mountain Home.

Winter Weather in FULTON, ARKANSAS
From 14-JAN-18 04:00:00 to 14-JAN-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

An inch of snow was estimated in and around Salem.

Winter Weather in MARION, ARKANSAS
From 14-JAN-18 04:00:00 to 14-JAN-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

One to two inches of snow fell at Yellville, estimated at 1.5 inches.

Winter Weather in SEARCY, ARKANSAS
From 14-JAN-18 04:00:00 to 14-JAN-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

An inch of snow was estimated at Marshall.

Winter Weather in BOONE, ARKANSAS
From 14-JAN-18 04:00:00 to 14-JAN-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

One to two inches of snow fell at Harrison, estimated 1.5 inches.