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Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Thunderstorm Heavy Rain

57°F

14°C

Humidity 100%
Wind Speed SE 10 mph
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 5 Mar 5:15 am CST
Extended Forecast for

Marissa IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Patchy fog. Low around 55. South wind around 7 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms likely before 9am, then a chance of showers between 9am and 10am. Patchy fog before noon. Otherwise, cloudy, with a high near 68. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Mostly cloudy, with a low around 59. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 59 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers after noon. Partly sunny, with a high near 76. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 61. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 55. South wind around 7 mph. Chance of precipitation is 90%.
Thursday
Showers and thunderstorms likely before 9am, then a chance of showers between 9am and 10am. Patchy fog before noon. Otherwise, cloudy, with a high near 68. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Mostly cloudy, with a low around 59. Light south wind increasing to 5 to 10 mph in the evening.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 76. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.
Friday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 61. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 74.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 90%.
Wednesday
Showers. High near 62. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
Last Update:
4:06 am CST Mar 5, 2026
Forecast Valid:
5am CST Mar 5, 2026-6pm CDT Mar 11, 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