CHICAGOLAND DETAILS …
Radar is clear in northern Illinois at 2:00 a.m. but storms are skimming along the Illinois-Wisconsin border.
Some rain could begin as early as 7:00 a.m. Wednesday.
Chance of scattered thunderstorms returns Wednesday, some possibly becoming strong in the afternoon around 1:00 p.m. and lasting until 9:00 p.m. Periodic, but low, chances for storms then continue through the end of the week into the weekend.
Turning hotter and more humid beginning Sunday into early next week.
See also: LIVE STREAMS: Arlingtoncardinal.com/StormChasers
Temperature Outlook …
W 59 79 | R 62 79 | F 39 74 | SA 60 80
O’HARE FORECAST …
Overnight: Partly cloudy, with a low around 59. South wind around 5 mph, with gusts as high as 10 mph.
Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night: Scattered showers and thunderstorms before 11pm. Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday: Mostly sunny, with a high near 79. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph.
Friday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 74.
Friday Night: Partly cloudy, with a low around 60.
Saturday: Mostly sunny, with a high near 80.
Saturday Night: A chance of showers after 1am. Partly cloudy, with a low around 66.
RADAR • Clouds • Temps • NWS CHGO • UV
PHOENIX FORECAST …
Extreme Heat Warning in effect from June 24, 10:00 AM MST until June 25, 08:00 PM MST
Overnight: Partly cloudy, with a low around 86. West wind around 5 mph becoming north northwest.
Wednesday: Mostly sunny and hot, with a high near 111. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 88. West southwest wind 5 to 10 mph.
Thursday: Sunny and hot, with a high near 111. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night: Mostly clear, with a low around 86. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Friday: Sunny, with a high near 109. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night: Clear, with a low around 82. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph.
Saturday: Sunny, with a high near 106. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night: Clear, with a low around 80. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph.
RADAR • Clouds • Temps • NWS Phoenix • UV
MIAMI FORECAST …
Air Quality Alert for Fine Particulates until 3 PM EDT Wednesday
Overnight: Patchy smoke. Partly cloudy, with a low around 80. Calm wind.
Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke. Mostly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Wednesday Night: A 20 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 80. West wind around 5 mph becoming light and variable after midnight.
Thursday: Mostly sunny, with a high near 91. Heat index values as high as 103. Light southeast wind increasing to 5 to 9 mph in the morning.
Thursday Night: Mostly clear, with a low around 81. Southeast wind around 7 mph.
Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Southeast wind 7 to 10 mph.
Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 82. East wind around 8 mph.
Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. East wind 6 to 9 mph.
Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 81. East wind 6 to 8 mph.
RADAR • Clouds • Temps • NWS Miami • UV
LAX FORECAST …
Overnight: Patchy fog. Otherwise, cloudy, with a low around 63. Southwest wind around 5 mph.
Wednesday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Light southwest wind becoming west southwest 10 to 15 mph in the morning.
Wednesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. West southwest wind 5 to 15 mph.
Thursday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 72. Light south southwest wind becoming west southwest 10 to 15 mph in the morning.
Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60. West southwest wind 10 to 15 mph becoming light and variable in the evening.
Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 71.
Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61.
Saturday: Partly sunny, with a high near 70.
Saturday Night: Partly cloudy, with a low around 60.
RADAR • Clouds • Temps • NWS Los Angeles • UV
WASH DC FORECAST …
Overnight: Mostly clear, with a low around 62. Northwest wind around 6 mph.
Wednesday: Sunny, with a high near 82. Northwest wind 7 to 9 mph.
Wednesday Night: Partly cloudy, with a low around 62. West wind around 6 mph becoming calm in the evening.
Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 87. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Thursday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 69. South wind 3 to 7 mph. Chance of precipitation is 20%.
Friday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Friday Night: Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%.
Saturday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Saturday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
RADAR • Clouds • Temps • NWS Baltimore/Washington • UV
O’Hare Weather Forecast Compared to Phoenix, Miami, LA, Wash DC WED JUN 24, 2026 2:02 AM SOURCE: National Weather Service local offices.
