A heat wave is bringing extremely high temperatures. Afternoon heat index values are expected to reach between 108° and 112° due to humidity. A current advisory is in place until Sunday evening, and it may be extended.

Temperatures have already reached 100° multiple times this summer. This year has seen several days of triple-digit heat, with more forecasted. The number of 100° days is still lower than the record of 46.

Further information about the heat wave and forecast is available. A frontal boundary may bring a small chance of rain, but details are limited.