Idaho, 2024

Heavy Snow and Winter Weather in Idaho, February 3 to 6, 2024

February 3 to 6, 2024 · NWS PIH · 6 events in 5 counties and zones

Multiple days of snowfall occurred throughout southeastern Idaho.

Where it happened

Every event with a place to put it; 6 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
0
Property damage
None recorded
Crop damage
None recorded
Events
6

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.

Multiple days of snowfall occurred throughout southeastern Idaho.

The radar

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

Open the radar archive at this moment

Event by event

5 heavy snow, 1 winter weather. Local standard time, as filed.

Heavy Snow, Marsh and Arbon Highlands

When
February 3, 8:00 AM MST to February 5, 8:00 AM MST
Where
Marsh and Arbon Highlands forecast zone
Reported by
SNOTEL
Coordinates
42.838, -112.256 (the zone’s center; the record gives no point)

SNOTEL site at Sedgwick Peak estimated 14.3 inches of snow around 48 hours.

Heavy Snow, Bear River Range

When
February 3, 8:00 AM MST to February 6, 8:00 AM MST
Where
Bear River Range forecast zone
Reported by
SNOTEL
Coordinates
42.412, -111.568 (the zone’s center; the record gives no point)

SNOTEL snow estimates for the system were Emigrant Summit at 18.7 inches and Franklin Basin at 11.9 inches.

Heavy Snow, Centennial Mountains-Island Park

When
February 3, 8:00 AM MST to February 6, 8:00 AM MST
Where
Centennial Mountains-Island Park forecast zone
Reported by
SNOTEL
Coordinates
44.091, -111.680 (the zone’s center; the record gives no point)

Heavy snow amounts estimated by SNOTEL were 12.9 inches at Crab Creek, 13.2 inches at Island Park and 22.6 inches at White Elephant. The Island Park COOP site totaled 14.5 inches. The public reported 13 inches of snowfall in Warm River.

Heavy Snow, Sun Valley Region

When
February 3, 8:00 AM MST to February 6, 8:00 AM MST
Where
Sun Valley Region forecast zone
Reported by
SNOTEL
Coordinates
43.826, -114.131 (the zone’s center; the record gives no point)

Estimated snow amounts from SNOTEL sites were Dollarhide Summit 16.1 inches and Galena Summit 13.7 inches. The COOP observer in Ketchum measured 13 inches.

Heavy Snow, Lower Snake River Plain

When
February 5, 12:00 AM MST to 10:00 AM MST
Where
Lower Snake River Plain forecast zone
Reported by
Public
Coordinates
42.860, -112.488 (the zone’s center; the record gives no point)

Locally heavy snow in northern parts of the Lower Snake River Plain. 5 inches fell in Firth and 6 inches in Moreland.

Winter Weather, Lower Snake River Plain

When
February 5, 12:00 AM MST to 10:00 AM MST
Where
Lower Snake River Plain forecast zone
Reported by
Public
Coordinates
42.860, -112.488 (the zone’s center; the record gives no point)

Locally heavy snow in northern parts of the Lower Snake River Plain. 5 inches fell in Firth and 6 inches in Moreland.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
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 2024Every state in 2024This day in weather historyWarnings in Idaho, February 2024

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: 1162379, 1162380, 1162381, 1162384, 1162388, 1197008.