Significant Weather Page

Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Forecast Heat Index Values

Choose your desired time from the menu/slider bars at the top of the map. The map will update automatically. Use your mouse to zoom into/pan around on the map. Additional weather elements can be chosen from the drop down menu located at the top of the map.

501 WWUS73 KJKL 152358 NPWJKL URGENT - WEATHER MESSAGE National Weather Service Jackson KY 758 PM EDT Sat Aug 15 2026 KYZ083-160100- /O.EXP.KJKL.HT.Y.0004.000000T0000Z-260816T0000Z/ Wayne- Including the cities of Monticello 758 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... Temperatures and heat indices have cooled as we approach sunset and thus the threat has ended. $$ JP

Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Forecast High Temperatures

Forecast Heat Index Values

Heat Safety Information


Day 1 Max Temp	Day 2 Max Temp	Day 3 Max Temp

Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Significant Weather Page - Heat

Forecast High Temperatures

Forecast Heat Index Values

Heat Safety Information