During the evening of the 2nd several east-west bands of snow developed over Northwest Kansas.  The southern band of snow, running roughly along Highway 40, produced six to seven inches of snow across parts of Wallace, Wichita, Logan, and Gove counties.  Snowfall rates were between one and two inches per hour under this band.
After the snow ended on the 3rd, the sky cleared allowing temperatures to plummet the following night.  Wind chills of 25 to almost 30 degrees below zero were reported on the morning of the 4th across most of Northwest Kansas.

Heavy Snow in WALLACE, KANSAS
From 02-MAR-19 21:00:00 to 03-MAR-19 02:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Six to seven inches of snow was reported over the south half of the county.

Heavy Snow in WICHITA, KANSAS
From 02-MAR-19 20:30:00 to 03-MAR-19 03:45:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Snowfall amounts were between six and seven inches across the county.

Heavy Snow in LOGAN, KANSAS
From 02-MAR-19 22:00:00 to 03-MAR-19 03:45:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Due to Wallace, Wichita, and Gove counties receiving six to seven inches of snow from the same band that was over Logan County, estimate the same amount of snow fell over the south half of Logan County.

Heavy Snow in GOVE, KANSAS
From 02-MAR-19 22:30:00 to 03-MAR-19 04:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Around six inches was reported across the south half of Gove County.

Extreme Cold/Wind Chill in RAWLINS, KANSAS
From 04-MAR-19 01:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in DECATUR, KANSAS
From 03-MAR-19 23:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in GRAHAM, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in SHERIDAN, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in THOMAS, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in SHERMAN, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in WALLACE, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in LOGAN, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in GOVE, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.

Extreme Cold/Wind Chill in CHEYENNE, KANSAS
From 04-MAR-19 01:15:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Wind chills fell to 30 degrees below zero at St. Francis.

Extreme Cold/Wind Chill in NORTON, KANSAS
From 04-MAR-19 00:00:00 to 04-MAR-19 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind chill values fell between 25 and 30 degrees below zero in the county.