Weather Alerts For Idaho Falls, ID

# HEADLINE -------------------- FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT WEDNESDAY # DETAILS -------------------- WHAT Sub-freezing temperatures 25 to 32 degrees expected. WHERE Shoshone/Lava Beds, Lower Snake River Plain, and Upper Snake River Plain. WHEN From 3 AM to 9 AM MDT Wednesday. IMPACTS Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. ISSUED AT Tuesday, April 28, 2026 at 9:25 AM MDT ISSUED BY National Weather Service Pocatello ID HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Lower Snake River Plain, Shoshone/Lava Beds, Upper Snake River Plain Including the cities of Carey, Pocatello, Blackfoot, Shelley, Fort Hall, Shoshone, Richfield, Rexburg, Idaho Falls, American Falls, and St. Anthony

Pollen Index: 9.6 Pollen Level: medium-high Predominant Pollen: Poplar/Aspen/Cottonwood, Ash and Cedar/Juniper. Based on past pollen counts and expected weather conditions, pollen levels for Wednesday will remain stable in the high range. Pollen producing plants are at a relatively steady level of pollination at this time.