MONDAY, JUNE 23, 2025 TODAY: HEAT ALERT
Mostly Sunny, Very Hot
Highs: 96-101
Heat Index: 104-110
Winds: South 5-10 mph
The first day of prolonged heat in the Mid-Atlantic thanks to a heat dome weather pattern. An Extreme Heat Warning is in effect for the DC and Baltimore metro areas from 11 a.m. to 9 p.m. Heat index values during this time will range from 105 to 110 degrees. TONIGHT:
Mainly Clear
Lows: 77-82
Winds: Light
Temperatures will not cool much overnight with temperatures only falling into the upper 70s to low 80s. TUESDAY: HEAT ALERT
Mostly Sunny, Very Hot
Highs: 97-101
Heat Index: 105-109
Winds: Southwest 5-10 mph
Sizzling hot temperatures and high humidity continue across the area. Limit time outdoors during the hottest time of the day. Drink more water than usual. Wear light-colored and loose-fitted clothing. WEDNESDAY: HEAT ALERT
Partly Cloudy and Hot
Highs: 94-99
Heat Index: 101-105
Winds: Northwest 5 mph
Temperatures remain high near 100 degrees, but some areas may see a decrease in high temperatures to the upper 90s. Once again, limit time outdoors during the hottest time of the day. Drink more water than usual. Wear light-colored and loose-fitted clothing. THURSDAY: HEAT ALERT
Sunny and Hot
Highs: 93-97
Heat Index: 99-102
Winds: Northwest 5 mph
Temperatures begin to come down a few degrees as storm chances increase to 30% during the afternoon and evening. Widespread severe weather is not expected at this time. Download the First Alert Weather app to stay up to date with the latest forecast. | 
