Severe Storms Possible this Morning, Dangerous Heat Possible Next Week

This morning brings a level 2 out of 5 risk for severe thunderstorms to northeast Iowa and far southwest Wisconsin. Then, conditions turn dangerously hot for the work week... Read More >

Current conditions at

Preston, Fillmore County Airport (KFKA)

Lat: 43.68°NLon: 92.17°WElev: 1270ft.

Overcast

66°F

19°C

Humidity 88%
Wind Speed SE 13 mph
Barometer 29.85 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 28 Jun 5:35 am CDT
Extended Forecast for

8 Miles W Harmony MN

Extreme Heat Warning June 29, 08:00am until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly cloudy, with a high near 82. Breezy, with a southeast wind 15 to 23 mph, with gusts as high as 33 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 74. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 74 °F

    Chance
    T-storms and
    Breezy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 90. Heat index values as high as 104. Breezy, with a south wind 15 to 24 mph, with gusts as high as 32 mph.

    High: 90 °F

    Becoming
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 75. Breezy, with a south wind 16 to 22 mph, with gusts as high as 32 mph.

    Low: 75 °F

    Breezy.
    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 90. Breezy, with a south wind 16 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 72. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 87. Breezy, with a south wind 13 to 16 mph.

    High: 87 °F

    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 71. South wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 82. Breezy, with a southeast wind 15 to 23 mph, with gusts as high as 33 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 74. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 90. Heat index values as high as 104. Breezy, with a south wind 15 to 24 mph, with gusts as high as 32 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 75. Breezy, with a south wind 16 to 22 mph, with gusts as high as 32 mph.
Tuesday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 90. Breezy, with a south wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Breezy, with a south wind 13 to 16 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 11 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 11 to 13 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 10 mph.
Independence Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 10 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Harmony MN
 43.54°N 92.17°W
12:55 am CDT Jun 28, 2026
5am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
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