Heat and humidity will result in heat index values of 105-110F west and south today and near 105F across the east and northeast. Fatigue and heat exhaustion will be likely over much of the area with prolonged outdoor activity.
Heat and humidity late this weekend through mid-week will result in heat index values of 105 to 110 degrees over a majority of the area. Fatigue and heat exhaustion will be increasingly likely with prolonged outdoor activity.
Dangerous heat stress conditions will build into next week. Peak heat index values will be near or greater than 110 degrees across portions of the area.