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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Mostly Cloudy

42°F

6°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Nov 4:56 pm CST
Extended Forecast for

2 Miles WSW Lyndon IL

  • This Afternoon

    This Afternoon: Patchy drizzle. Cloudy, with a high near 44. Northeast wind around 10 mph.

    High: 44 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy drizzle before 11pm. Cloudy, with a low around 39. Northeast wind 5 to 10 mph.

    Low: 39 °F

    Patchy
    Drizzle then
    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 48 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy drizzle. Cloudy, with a high near 44. Northeast wind around 10 mph.
Tonight
Patchy drizzle before 11pm. Cloudy, with a low around 39. Northeast wind 5 to 10 mph.
Wednesday
Cloudy, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph.
Thursday
Mostly cloudy, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 53.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 30.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lyndon IL
 41.72°N 89.94°W (Elev. 607 ft)
Last Update:
4:56 pm CST Nov 18, 2025
Forecast Valid:
5pm CST Nov 18, 2025-6pm CST Nov 25, 2025
 
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