Idaho, 2023

Winter Weather in Idaho, December 23, 2023

December 23, 2023 · NWS PIH · 3 events in 3 counties and zones

A strong cold front brought high winds, light snow and travel concerns mainly on interstate 84 from Burley to the Utah State Line. Some power outages occurred as well.

Where it happened

Every event with a place to put it; 3 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

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The toll

Deaths
0
Injuries
2
Property damage
$49,000
Crop damage
None recorded
Events
3

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 PIH wrote it up.

A strong cold front brought high winds, light snow and travel concerns mainly on interstate 84 from Burley to the Utah State Line. Some power outages occurred as well.

The radar

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

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Event by event

3 winter weather. Local standard time, as filed.

Winter Weather, Raft River Region

When
December 23, 12:00 AM MST to 1:00 PM MST
Where
Raft River Region forecast zone
Property damage
$24,000
Reported by
Department of Highways
Coordinates
42.391, -112.994 (the zone’s center; the record gives no point)

A couple of inches of snow combined with 50 to 65 mph wind gusts caused interstate 84 to be closed from 633 AM to 849 AM near mile marker 258 in the Sweetser Summit area due to an issue with a semi. At 946 AM an 18 wheeler was blown over on interstate 84 near mile marker 229 south of Yale Road. Visibility between 1/4 and 1/2 mile occurred from 2 AM to 315 AM northwest of Idahome on the interstate.

Winter Weather, Centennial Mountains-Island Park

When
December 23, 1:00 AM MST to 1:00 PM MST
Where
Centennial Mountains-Island Park forecast zone
Property damage
$20,000
Reported by
Department of Highways
Coordinates
44.091, -111.680 (the zone’s center; the record gives no point)

Two to 4 inches of snow fell and combined with strong winds to create hazardous travel. Rocky Mountain Power reported 400 customers without power by 530 AM due to the winds and snow in the Ashton area and north. A jackknifed semi trailer occurred on US Highway 20 just north of Idaho Highway 87 blocking the road at 909 AM. Fremont County reported numerous crashes and slide offs in the Island Park area.

Winter Weather, Upper Snake River Plain

When
December 23, 1:00 AM MST to 3:00 PM MST
Where
Upper Snake River Plain forecast zone
Injuries
0 direct, 2 indirect
Property damage
$5,000
Reported by
Department of Highways
Coordinates
43.805, -111.767 (the zone’s center; the record gives no point)

One to 4 inches of snowfall combined with strong winds to cause hazardous travel and power outages in the region. Close to 300 customers were reported without power in the Menan area. Fremont County emergency manager reported minor injuries from a vehicle rollover west of St Anthony.

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in Idaho in 2023Every state in 2023This day in weather historyWarnings in Idaho, December 2023

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 2026-10-01. Each event’s entry at NCEI: 1154112, 1154126, 1154146.