Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Thunderstorm in Vicinity Light Rain

69°F

21°C

Humidity 93%
Wind Speed S 15 G 23 mph
Barometer 29.63 in (1002.8 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Last update 20 Jul 2:53 am CDT
Extended Forecast for

Oregon WI

  • Overnight

    Overnight: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am.  Low around 66. South wind around 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    Low: 66 °F

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm.  Patchy fog between 2pm and 3pm. High near 73. South wind 10 to 15 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers and
    Patchy Fog

    High: 73 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely before 1am, then a chance of showers.  Patchy fog between 7pm and 8pm.  Otherwise, cloudy, with a low around 65. Northwest wind 10 to 15 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Patchy Fog
    then Chance
    T-storms

    Low: 65 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm.  Cloudy, with a high near 76. North wind around 15 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 76 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 65. North wind 10 to 15 mph.

    Chance
    Showers

    Low: 65 °F

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 78. Northeast wind 10 to 15 mph.

    Slight Chance
    Showers

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 82. North wind 5 to 10 mph.

    Sunny

    High: 82 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 65.

    Mostly Clear

    Low: 65 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 66. South wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog between 2pm and 3pm. High near 73. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 65. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 76. North wind around 15 mph. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 65. North wind 10 to 15 mph.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 78. Northeast wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 82. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Oregon WI
 42.92°N 89.38°W (Elev. 984 ft)
3:25 am CDT Jul 20, 2018
3am CDT Jul 20, 2018-6pm CDT Jul 26, 2018
 
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Additional Resources

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Hourly Weather Forecast

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