Hot and breezy for Thursday and Friday
Overnight mostly clear with a low temperature in the upper 50’s. Light winds around 5-10 mph
Sunny and hot for Thursday, with a high in the upper 90’s. Southwest winds around 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday, sunny and hot with a high temperature in the mid to upper 90’s. Southwest winds around 10 mph in the afternoon. Winds could gust as high as 20 mph.
HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT SATURDAY
NIGHT:
- WHAT…Temperatures up to 102.
- WHERE…The eastern Magic Valley, the entire Snake River plain,
including the Arco Desert and Shoshone Area, The Lost River
valleys, Challis and the Pahsimeroi Valley, the Wood River
foothills, the Island Park region, the Teton Valley, the Bear Lake
Valley, and the Blackfoot Mountains. - WHEN…Until midnight MDT Saturday Night.
- IMPACTS…Hot temperatures may cause heat illnesses.
RED FLAG WARNING IN EFFECT FROM 4 PM TO 9 PM THURSDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY:
- AFFECTED AREA…Fire Weather Zone 410 Upper Snake River
Valley/Idaho Falls BLM. - WINDS…Southwest 10 to 20 mph with gusts up to 30 mph.
- RELATIVE HUMIDITY…As low as 10 percent.
- IMPACTS…If fuels are receptive, wildfires can spread rapidly
and with high intensity for the fuel type.