Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Viroqua Municipal Airport (KY51)

Lat: 43.58°NLon: 90.91°WElev: 1292ft.

64°F

18°C

Humidity 87%
Wind Speed NE 3 mph
Barometer 30.13 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Aug 5:35 am CDT
Extended Forecast for

Westby WI

  • Today

    Today: A 30 percent chance of showers, mainly between 7am and 8am.  Mostly cloudy, with a high near 82. East wind 3 to 7 mph.

    High: 82 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 68. Calm wind becoming west around 5 mph after midnight.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 81. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am.  Partly cloudy, with a low around 62. Southwest wind 3 to 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 81. Southwest wind 5 to 9 mph.  Chance of precipitation is 60%.

    High: 81 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 61. Southwest wind around 6 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 76. North wind 6 to 8 mph.

    High: 76 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 7am and 8am. Mostly cloudy, with a high near 82. East wind 3 to 7 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 68. Calm wind becoming west around 5 mph after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 81. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 62. Southwest wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Southwest wind 5 to 9 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. Southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76. North wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 75. Light and variable wind.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56. Light south wind.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Westby WI
 43.65°N 90.86°W
5:51 am CDT Aug 15, 2026
6am CDT Aug 15, 2026-6pm CDT Aug 21, 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