An Enduring Heat Wave Begins for Texas and Southern Plains

Starting today, a blazing Heat Wave will consume much of the Southern Plains and Lower MS Valley through early next week, especially for TX. Numerous Excessive Heat Warnings, Watches and Advisories are in effect for the mid-section of TX and OK and these hazards will only become more widespread. Expect record Highs temps and very dangerous Heat Indices, both surging well north of triple digits. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

77°F

25°C

Humidity 47%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Jul 12:45 pm CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 80. Southeast wind around 5 mph.

    Mostly Sunny

    High: 80 °F

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southeast wind around 5 mph.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Increasing clouds, with a high near 80. South wind 5 to 10 mph.

    Mostly Sunny
    then Chance
    Showers

    High: 80 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 66. Southeast wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 66 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. South wind 10 to 15 mph becoming northwest in the afternoon.

    Chance
    T-storms

    High: 80 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 63. Northwest wind 10 to 15 mph.

    Slight Chance
    T-storms

    Low: 63 °F

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 77. Northwest wind 10 to 15 mph.

    Chance
    Showers

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 62. North wind 10 to 15 mph.

    Mostly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: Partly sunny, with a high near 78.

    Partly Sunny

    High: 78 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 57. Southeast wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 80. South wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 10 to 15 mph becoming northwest in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Northwest wind 10 to 15 mph.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 77. Northwest wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 62. North wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
1:08 pm CDT Jul 18, 2018
1pm CDT Jul 18, 2018-6pm CDT Jul 24, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database