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 >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain

76°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 70°F (21°C)
Visibility 6.00 mi
Heat Index77°F (25°C)
Last update 14 Aug 5:55 pm CDT
Extended Forecast for

Tunnel City WI

  • Tonight

    Tonight: Scattered showers, with thunderstorms also possible after 2am.  Cloudy, with a low around 62. East wind 7 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Scattered
    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Mostly cloudy, with a high near 81. East wind 5 to 9 mph.

    High: 81 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 65. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 59. Light southwest wind.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 80. Southwest wind 3 to 7 mph.

    High: 80 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 59. Light west wind.  Chance of precipitation is 80%.

    Low: 59 °F

    Showers

Detailed Forecast

Tonight
Scattered showers, with thunderstorms also possible after 2am. Cloudy, with a low around 62. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, with a high near 81. East wind 5 to 9 mph.
Saturday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 59. Light southwest wind.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 80. Southwest wind 3 to 7 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 59. Light west wind. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76. Northwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 53. Calm wind.
Thursday
Mostly sunny, with a high near 74. Light and variable wind.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54. Calm wind.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 75. Calm wind becoming southwest around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Tunnel City WI
 44.01°N 90.57°W
5:56 pm CDT Aug 14, 2026
6pm CDT Aug 14, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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