Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

New Lisbon Mauston Airport (K82C)

Lat: 43.84°NLon: 90.14°WElev: 906ft.

Fair

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 3:15 am CDT
Extended Forecast for

Hillsboro WI

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly clear, with a steady temperature around 60. Calm wind.

    Low: 60 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Calm wind becoming southwest around 5 mph after midnight.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 1pm.  Partly sunny, with a high near 80. West wind 5 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm.  Partly cloudy, with a low around 57. Light northwest wind.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 57. Light southwest wind.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a steady temperature around 60. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 62. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 1pm. Partly sunny, with a high near 80. West wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. Light northwest wind. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. Calm wind.
Thursday
Mostly sunny, with a high near 79. Light and variable wind.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 57. Light southwest wind.
Friday
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 79. Light west wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 56. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Light north wind.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro WI
 43.66°N 90.35°W
3:11 am CDT Aug 17, 2026
3am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database