Iowa, 2016

Extreme Cold in Iowa, January 16 to 17, 2016

January 16 to 17, 2016 · NWS FSD · 9 events in 9 counties and zones

Arctic air and northwest winds combined to lower wind chill readings to 35 to 40 degrees below zero in much of northwest Iowa from the evening of January 16th to the morning of January 17th. Actual temperatures dropped to around 15 degrees below zero, and northwest winds averaged 10 to 15 mph.

Where it happened

Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
9

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS FSD wrote it up.

Arctic air and northwest winds combined to lower wind chill readings to 35 to 40 degrees below zero in much of northwest Iowa from the evening of January 16th to the morning of January 17th. Actual temperatures dropped to around 15 degrees below zero, and northwest winds averaged 10 to 15 mph.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Sioux Falls, SD wrote its last area forecast discussion before the first event at Jan 16, 5:57 PM CST, 4 hours 3 minutes earlier.

Area forecast discussion, Jan 16, 5:57 PM CST, 4 hours 3 minutes before
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Hazardous weather outlook, Jan 16, 4:36 AM CST, 17 hours 24 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

9 extreme cold/wind chill. Local standard time, as filed.

Extreme Cold/Wind Chill, Lyon

When
January 16, 10:00 PM CST to January 17, 10:00 AM CST
Where
Lyon forecast zone
Reported by
COOP Observer
Coordinates
43.381, -96.210 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Osceola

When
January 16, 10:00 PM CST to January 17, 10:00 AM CST
Where
Osceola forecast zone
Reported by
COOP Observer
Coordinates
43.379, -95.624 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Sioux

When
January 16, 10:00 PM CST to January 17, 10:00 AM CST
Where
Sioux forecast zone
Reported by
COOP Observer
Coordinates
43.083, -96.178 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Dickinson

When
January 16, 10:00 PM CST to January 17, 10:00 AM CST
Where
Dickinson forecast zone
Reported by
COOP Observer
Coordinates
43.378, -95.151 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, O'Brien

When
January 16, 11:00 PM CST to January 17, 10:00 AM CST
Where
O'Brien forecast zone
Reported by
AWOS
Coordinates
43.084, -95.625 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Clay

When
January 16, 11:00 PM CST to January 17, 10:00 AM CST
Where
Clay forecast zone
Reported by
ASOS
Coordinates
43.083, -95.151 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Cherokee

When
January 16, 11:00 PM CST to January 17, 10:00 AM CST
Where
Cherokee forecast zone
Reported by
COOP Observer
Coordinates
42.736, -95.624 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Buena Vista

When
January 16, 11:00 PM CST to January 17, 10:00 AM CST
Where
Buena Vista forecast zone
Reported by
AWOS
Coordinates
42.736, -95.151 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

Extreme Cold/Wind Chill, Ida

When
January 16, 11:00 PM CST to January 17, 10:00 AM CST
Where
Ida forecast zone
Reported by
COOP Observer
Coordinates
42.387, -95.513 (the zone’s center; the record gives no point)

Wind chills dropped to the 35 to 40 below zero range for much of the night and morning hours on January 16-17. Northwest winds gusted to around 20 mph early in the event, but generally averaged 10 to 15 mph when the coldest wind chills were reached, during which time actual temperatures were around 15 degrees below zero.

What these are

Extreme Cold/Wind Chill
Temperatures or wind chills at or below the local warning criteria, or cold that caused deaths.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Iowa in 2016Every state in 2016This day in weather historyWarnings in Iowa, January 2016

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 614840, 614841, 614842, 614844, 614846, 614847, 614848, 614850, 614851.