Heavy Rainfall Continues from the Southwest to the Plains; Severe Thunderstorms in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact the Southwest into the Plains. Scattered severe thunderstorms capable of mainly severe wind gusts appear possible across portions of the southern Plains this afternoon into tonight. There is also a risk of isolated severe winds gusts and tornadoes in Kansas into Nebraska. Read More >

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Mostly Cloudy

65°F

18°C

Humidity 97%
Wind Speed Calm
Barometer 29.87 in (1011.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 30 Sep 7:56 pm CDT
Extended Forecast for

Nelson IL

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 4am.  Low around 64. South wind around 5 mph becoming calm.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 71. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 71 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 4am.  Mostly cloudy, with a low around 51. North wind around 10 mph.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny through mid morning, then becoming sunny, with a high near 66. North wind around 10 mph, with gusts as high as 15 mph.

    High: 66 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. North wind around 5 mph becoming calm.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, with thunderstorms also possible after 4am. Low around 64. South wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm. High near 71. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A 50 percent chance of showers before 4am. Mostly cloudy, with a low around 51. North wind around 10 mph.
Friday
Partly sunny through mid morning, then becoming sunny, with a high near 66. North wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Clear, with a low around 43. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 64.
Monday Night
Clear, with a low around 41.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Nelson IL
 41.79°N 89.61°W
8:31 pm CDT Sep 30, 2026
8pm CDT Sep 30, 2026-6pm CDT Oct 7, 2026
 
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