National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

Quincy Regional Airport-Baldwin Field (KUIN)

Lat: 39.94°NLon: 91.2°WElev: 759ft.

Fair

74°F

23°C

Humidity 91%
Wind Speed S 6 mph
Barometer 29.98 in (1014.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 9 Aug 6:54 am CDT
Extended Forecast for

5 Miles SW Mount Sterling IL

Heat Advisory August 9, 12:00pm until August 12, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A slight chance of showers and thunderstorms between 8am and 1pm. Mostly sunny, with a high near 93. Heat index values as high as 105. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 4am. Increasing clouds, with a low around 75. South wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 75 °F

    Mostly Clear
    then Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 8 to 10 mph.

    High: 92 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. Southwest wind 5 to 9 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Southwest wind 8 to 10 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    T-storms
    Likely

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 8am and 1pm. Mostly sunny, with a high near 93. Heat index values as high as 105. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 4am. Increasing clouds, with a low around 75. South wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 77. Southwest wind 5 to 9 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Southwest wind 8 to 10 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75.
Wednesday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Mount Sterling IL
 39.94°N 90.83°W (Elev. 719 ft)
Last Update:
6:26 am CDT Aug 9, 2026
Forecast Valid:
7am CDT Aug 9, 2026-6pm CDT Aug 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation