St. Joseph, Missouri Weather:
Active Weather Warnings
Thursday, August 13, 2026
Stormy Weather
Day 97°
Night 72°
Precipitation 55 %
Wind 10 mph
UV Index (0 - 11+) 7

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 12 at 3:27AM CDT until August 13 at 8:00PM CDT by NWS Kansas City/Pleasant Hill MO
Aug 12, 3:27 AM Aug 13, 8:00 PM
WHAT: Heat index values up to 107.

WHERE: Portions of northeast Kansas and north central, northeast,
and northwest Missouri.

WHEN: Until 8 PM CDT Thursday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Aug 12, 7:28 AM Source: NWS Alert