A Heat Advisory for Niagara, Orleans and Genesee counties Thursday from 11am through 8pm.
Heat index values will be in the mid-upper 90s.
High humidity combined with high temperatures may cause heat exhaustion or possibly heat stroke if proper precautions aren't taken.
Hot and humid again on Thursday with highs in the upper 80s. Heat index values will approach the mid-upper 90s. It'll be a hot and humid day across the region. You'll want to limit strenuous activity or at the very least, take frequent breaks and drink plenty of fluids during the hottest part of the day. A frontal system moves in late on Thursday with scattered showers and isolated t-storms overnight and to start the day on Friday. Gradually becoming sunny Friday afternoon, it'll be cooler with less humidity as temperatures climb to near 80. A few showers may linger into the afternoon for the southeastern portion of the area into Allegany county. Saturday is the pick the two weekend days, Sunday showers and cooler temperatures move in.
OVERNIGHT: Warm and muggy. Lows near 70.
THURSDAY
MORNING: Partly cloudy, near 70.
AFTERNOON: Sun and clouds, upper 80s.
FRIDAY
MORNING: Sctd. showers, mid 60s.
AFTERNOON: Partly sunny, upper 70s.
SATURDAY
MORNING: Partly cloudy, low 60s.
AFTERNOON: Mostly sunny, near 80.
SUNDAY
MORNING: Mostly cloudy with scattered showers, low 60s.
AFTERNOON: Sctd. showers, upper 70s.
