Ammon School Closings Today — Live Status & Delays (Idaho)
Are Ammon schools closed today? Check live status below — updated every 10 minutes.
Live status monitored for Bonneville Joint School District 93, Idaho Falls School District 91, and Jefferson County Joint School District 251.
How Ammon School Closings Are Announced
Ammon school closings today are almost always announced by ammon school closings today data coming directly from Bonneville Joint School District 93 (D93), the largest of the three districts serving the Ammon and eastern Bonneville County area. D93 posts closure and delay decisions on its official website at d93schools.org, and pushes the same alert simultaneously through its family notification system to parents who have registered a phone number or email with the district office. Because D93’s boundary stretches across several small communities — Ammon, Iona, Ucon, and the unincorporated Lincoln area — the district typically tries to make its call by 5:30–6:00 AM on snow or ice mornings, giving bus drivers and working parents enough lead time to adjust morning routines.
Idaho Falls School District 91 (D91) and Jefferson County Joint School District 251 (JSD251, based in Rigby) make independent decisions for their own boundaries, since a storm that closes rural bus routes around Rigby or Ucon does not always affect in-town Idaho Falls streets the same way. All three districts are also covered by the region’s television newsrooms: Local News 8 KIFI, KIDK Fox 5, and KPVI News 6 each run closings crawls and post digital closings pages during active winter weather. This page checks all of these sources together so families don’t have to check each one separately.
Weather Risks That Can Close Ammon-Area Schools
- Heavy overnight snowfall: Multiple inches of snow accumulating overnight can outpace plow crews on rural roads between Ammon, Iona, and Ucon before the morning bus routes run.
- Black ice: Refreezing meltwater on rural county roads and highway on-ramps is one of the most common reasons for two-hour delays rather than full snow days in this area.
- Sub-zero cold snaps: Prolonged temperatures well below zero (common in January) can make bus travel and outdoor waiting at rural stops unsafe, sometimes triggering closures even without fresh snow.
- Dense valley fog and temperature inversions: The Snake River Plain around Idaho Falls is prone to winter inversions that trap thick, freezing fog for days at a time, cutting visibility on highways connecting outlying communities to the schools.
- Blizzard and high-wind conditions: Wind-driven snow across open agricultural land west and north of Ammon can create whiteout conditions on exposed stretches of road even when snowfall totals are modest.
- Spring flooding: Rapid snowmelt from the mountains combined with heavy spring rain can occasionally raise water levels along the Snake River and its tributaries enough to affect a handful of low-lying routes.
Frequently Asked Questions
How early does Bonneville Joint School District 93 announce school closures?
D93 aims to announce closures or delays as early as possible on affected mornings, typically by 5:30–6:00 AM, so families across Ammon, Iona, and Ucon have time to arrange childcare and adjust commutes before bus pickup times begin.
What’s the difference between a closure and a delay in this area?
A closure cancels school entirely for the day across the district, while a delay (most commonly a two-hour delay) pushes back both bus pickup and school start times, usually to let overnight ice or snow get cleared or to let temperatures rise above dangerous cold thresholds before students wait at bus stops.
Do all schools in the area close at the same time?
Not necessarily. Bonneville Joint SD 93, Idaho Falls SD 91, and Jefferson County Joint SD 251 each make independent decisions for their own boundaries, since road and bus conditions can differ between in-town Idaho Falls streets and the rural routes serving Ammon, Iona, Ucon, and Rigby. This page monitors all three districts separately so you can see exactly which one affects your family.
Which local TV stations report Ammon-area school closings?
Local News 8 KIFI, KIDK Fox 5, and KPVI News 6 are the primary television stations covering the Idaho Falls–Pocatello market, and each typically posts a digital closings list or on-air crawl during active winter weather.
How often is this page updated?
Status checks run automatically every 15 minutes, or every 5 minutes during active weather alerts, pulling from district websites, TV station feeds, and National Weather Service data for Bonneville County.
Why does eastern Idaho get winter fog closures when other snowy states don’t?
The Snake River Plain around Idaho Falls sits in a wide, flat valley that traps cold air during winter high-pressure systems, creating multi-day temperature inversions with dense, freezing fog. This kind of visibility hazard is less common in mountain or coastal climates and is one of the more distinctive weather-driven closure triggers in this specific region.
School Roster
Bonneville Joint School District 93 — High Schools
- Bonneville High School
- Hillcrest High School
- Thunder Ridge High School
- Lincoln High School
- Technical Careers High School
- Bonneville Online High School
Bonneville Joint School District 93 — Middle Schools
- Black Canyon Middle School
- Rocky Mountain Middle School
- Sandcreek Middle School
- Praxium Mastery Academy
Bonneville Joint School District 93 — Elementary Schools
- Ammon Elementary
- Bridgewater Elementary
- Cloverdale Elementary
- Discovery Elementary
- Fairview Elementary
- Falls Valley Elementary
- Hillview Elementary
- Iona Elementary
- Mountain Valley Elementary
- Rimrock Elementary
- Summit Hills Elementary
- Tiebreaker Elementary
- Ucon Elementary
- Willow Creek Elementary
- Woodland Hills Elementary
- Bonneville Online Elementary School
Idaho Falls School District 91 — High Schools
- Idaho Falls High School
- Skyline High School
- Compass Academy
- Emerson Alternative High School
Idaho Falls School District 91 — Middle Schools
- Eagle Rock Middle School
- Taylorview Middle School
Idaho Falls School District 91 — Elementary Schools
- A.H. Bush Elementary
- Dora Erickson Elementary
- Edgemont Gardens Elementary
- Ethel Boyes Elementary
- Fox Hollow Elementary
- Hawthorne Elementary
- Linden Park Elementary
- Longfellow Elementary
- Sunnyside Elementary
- Temple View Elementary
- Theresa Bunker Elementary
- Westside Elementary
Jefferson County Joint School District 251 — High Schools
- Rigby High School
- Jefferson High School
- Rigby Online High School
Jefferson County Joint School District 251 — Middle Schools
- Farnsworth Middle School
- Rigby Middle School
Jefferson County Joint School District 251 — Elementary Schools
- Cottonwood Elementary
- Harwood Elementary
- Jefferson Elementary
- Midway Elementary
- Roberts Elementary
- South Fork Elementary
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