Heat Advisory in Helena Valley

Heat Advisory issued July 26 at 12:33PM MDT until July 26 at 9:00PM MDT by NWS Great Falls MT

• Event Start: 2026-07-26T12:33:00-06:00
• Event End: 2026-07-26T21:00:00-06:00
• Event Certainty: Likely
• Event Severity: Moderate

Event Description

• WHAT: Hot Conditions. High temperatures of between 90 and 95 degrees.
• WHERE: Portions of central, north central, and southwest Montana.
• WHEN: Until 9 PM MDT this evening.
• IMPACTS: Hot temperatures may cause heat illnesses.

Event Instructions

Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. If you must spend time outdoors, wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.