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

Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Mostly Cloudy

61°F

16°C

Humidity 73%
Wind Speed S 20 G 39 mph
Barometer 29.52 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Mar 8:55 am CDT
Extended Forecast for

Marissa IL

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 4pm. High near 66. Breezy, with a south wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 66 °F

    Breezy.
    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 10pm. Low around 23. Breezy, with a west wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    Low: 23 °F

    Breezy. Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 30. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 37 mph.

    High: 30 °F

    Mostly Cloudy
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 4pm. High near 66. Breezy, with a south wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Tonight
Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 10pm. Low around 23. Breezy, with a west wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 30. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 37. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 45.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
Last Update:
5:51 am CDT Mar 15, 2026
Forecast Valid:
9am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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