CHICAGOLAND DETAILS …
Radar is clear in all of Illinois.
Onshore northeast winds continue.
Chance of thunderstorms returns Wednesday, some possibly becoming strong in the afternoon. Periodic, but low, chances for storms then continues through the end of the week into the weekend.
The weather forecast is turning hotter and more humid beginning Sunday into early next week.
See also: LIVE STREAMS: Arlingtoncardinal.com/StormChasers
Temperature Outlook …
T 54 74 | W 58 79 | R 61 78 | F 59 76
O’HARE FORECAST …
Tuesday: Mostly sunny, with a high near 74. North northeast wind 5 to 10 mph.
Tuesday Night: Partly cloudy, with a low around 58. East northeast wind around 5 mph becoming south after midnight.
Wednesday: A slight chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night: A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Thursday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78. Northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Friday Night: A chance of showers after 1am. Partly cloudy, with a low around 61.
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. Dangerously hot conditions possible. Afternoon temperatures 109 to 114.
Tuesday: Sunny and hot, with a high near 111. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 86. West wind 5 to 10 mph becoming light west southwest after midnight.
Wednesday: Mostly sunny and hot, with a high near 111. Light south southwest wind becoming west 5 to 10 mph in the morning.
Wednesday Night: Mostly clear, with a low around 88. West wind 5 to 10 mph becoming light south southwest after midnight.
Thursday: Sunny and hot, with a high near 111. South wind 5 to 10 mph becoming west southwest 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. Winds could gust as high as 20 mph.
Friday: Sunny and hot, with a high near 110. Breezy, with a south southeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night: Mostly clear, with a low around 83. Southwest wind 5 to 10 mph becoming light 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 Tuesday 3 PM EDT June 23
Heat Advisory in effect from June 23, 11:00 AM EDT until June 23, 06:00 PM EDT
Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 10am and noon. Patchy smoke before 3pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tuesday Night: A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 80. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 80. South wind 3 to 6 mph.
Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Light south wind becoming southeast 5 to 9 mph in the morning.
Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 82. Southeast wind around 7 mph.
Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Southeast wind 6 to 10 mph.
Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 81. East wind around 8 mph.
RADAR • Clouds • Temps • NWS Miami • UV
LAX FORECAST …
Tuesday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Light southwest wind becoming west southwest 10 to 15 mph in the afternoon.
Tuesday Night: Patchy fog. Otherwise, cloudy, with a low around 63. West southwest wind 5 to 10 mph becoming light southwest in the evening.
Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Light southwest wind becoming west southwest 10 to 15 mph in the afternoon.
Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. West southwest wind 10 to 15 mph becoming light southwest in the evening.
Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 71.
Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60.
Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 71.
Friday Night: Partly cloudy, with a low around 62.
RADAR • Clouds • Temps • NWS Los Angeles • UV
WASH DC FORECAST …
Tuesday: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. High near 78. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 62. Northwest wind 6 to 10 mph.
Wednesday: Sunny, with a high near 82. Northwest wind 7 to 10 mph.
Wednesday Night: Mostly clear, with a low around 63. Light and variable wind.
Thursday: Mostly sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night: Partly cloudy, with a low around 68.
Friday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Friday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
RADAR • Clouds • Temps • NWS Baltimore/Washington • UV
O’Hare Weather Forecast Compared to Phoenix, Miami, LA, Wash DC TUE JUN 23, 2026 4:08 AM SOURCE: National Weather Service local offices.
