Lake Effect Showers Downwind of the Great Lakes through Sunday; Wet Weather Approaches the Pacific Northwest

Cooler weather returns for the northeast through Sunday where some lake effect showers are expected downwind of the Great Lakes. Meanwhile, high pressure will provide tranquil and near seasonable weather conditions for the center of the nation. A Pacific system approaches Sunday with the increase chance for wet conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

39°F

4°C

Humidity 81%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 2:15 am CDT
Extended Forecast for

5 Miles NNW Shirland IL

  • Overnight

    Overnight: Clear, with a low around 37. West wind around 5 mph.

    Clear

    Low: 37 °F

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, sunny, with a high near 67. West wind 5 to 15 mph.

    Areas Frost
    then Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 41. West wind around 5 mph becoming calm  after midnight.

    Clear

    Low: 41 °F

  • Monday

    Monday: Sunny, with a high near 72. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    Sunny

    High: 72 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 46. South wind around 5 mph.

    Clear

    Low: 46 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. South wind 5 to 10 mph.

    Mostly Sunny

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 50. South wind 5 to 10 mph.

    Partly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 69. South wind 5 to 10 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 69 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 48.

    Slight Chance
    Showers

    Low: 48 °F

Detailed Forecast

Overnight
Clear, with a low around 37. West wind around 5 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. West wind 5 to 15 mph.
Sunday Night
Clear, with a low around 41. West wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 72. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 46. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 72. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 50. South wind 5 to 10 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 69. South wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
5 Miles NNW Shirland IL
 42.54°N 89.22°W (Elev. 850 ft)
2:28 am CDT Oct 17, 2021
2am CDT Oct 17, 2021-6pm CDT Oct 23, 2021
 
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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