Severe Storms in Upper Midwest and Across the East; Record Breaking Heat Continues

Scattered severe thunderstorms are likely Thursday afternoon into Thursday night across portions of the Upper Midwest and from the Mid-Mississippi Valley into the Carolinas. Early season heat with likely record high temperatures will persist across the Southern tier of the U.S. today and will extend into the Ohio Valley, Mid-Atlantic, and Northeast on Friday and Saturday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fog

60°F

16°C

Humidity	99%
Wind Speed	Calm
Barometer	29.76 in
Dewpoint	60°F (16°C)
Visibility	0.25 mi
Last update	19 May 4:15 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Highland ILSimilar City Names

Today

Patchy Fog
then
Scattered
T-storms
High: 85 °F
Tonight

Scattered
T-storms then
Partly Cloudy
Low: 69 °F
Friday

Mostly Sunny
and Breezy
High: 87 °F
Friday
Night

Chance
T-storms
Low: 70 °F
Saturday

Chance
Showers then
Showers
Likely
High: 85 °F
Saturday
Night

T-storms
Low: 56 °F
Sunday

Slight Chance
T-storms then
Slight Chance
Showers
High: 66 °F
Sunday
Night

Mostly Cloudy
Low: 50 °F
Monday

Mostly Sunny
High: 70 °F

Detailed Forecast

Today

Scattered showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Light south wind increasing to 9 to 14 mph in the morning. Chance of precipitation is 40%.

Tonight

Scattered showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. South wind 10 to 16 mph. Chance of precipitation is 50%.

Friday

Mostly sunny, with a high near 87. Breezy, with a south wind 15 to 22 mph, with gusts as high as 29 mph.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 7 to 16 mph, with gusts as high as 25 mph.

Saturday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 56. Chance of precipitation is 90%.

Sunday

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 50.

Monday

Mostly sunny, with a high near 70.

Monday Night

A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 56.

Tuesday

A 50 percent chance of showers. Mostly cloudy, with a high near 72.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 74.