National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Preston, Fillmore County Airport (KFKA)

Lat: 43.68°NLon: 92.17°WElev: 1270ft.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 30.18 in
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 3 Mar 9:35 pm CST
Extended Forecast for

Harmony MN

Dense Fog Advisory March 3, 10:00pm until March 4, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 28. Southwest wind around 6 mph becoming light and variable.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog before 10am. Otherwise, mostly sunny, with a high near 49. Southeast wind 5 to 8 mph.

    High: 49 °F

    Dense Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Increasing clouds, with a low around 36. Light and variable wind becoming northeast around 5 mph after midnight.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 50. Northeast wind 5 to 7 mph becoming southeast in the afternoon.

    High: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 41. Southeast wind 7 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. High near 60. Southeast wind around 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 35. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 35 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind 11 to 15 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Breezy, with a southwest wind 11 to 16 mph.

    Low: 35 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 28. Southwest wind around 6 mph becoming light and variable.
Wednesday
Widespread dense fog before 10am. Otherwise, mostly sunny, with a high near 49. Southeast wind 5 to 8 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 36. Light and variable wind becoming northeast around 5 mph after midnight.
Thursday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 50. Northeast wind 5 to 7 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 41. Southeast wind 7 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. High near 60. Southeast wind around 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 35. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 47. Northwest wind 11 to 15 mph.
Saturday Night
Mostly clear, with a low around 35. Breezy, with a southwest wind 11 to 16 mph.
Sunday
Mostly sunny, with a high near 58. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 37. West wind around 11 mph.
Monday
Mostly sunny, with a high near 61. Breezy, with a south wind 10 to 16 mph.
Monday Night
Mostly clear, with a low around 43. Southwest wind around 15 mph.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 56. Breezy, with a southwest wind 15 to 17 mph becoming north in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harmony MN
 43.56°N 92.02°W
Last Update:
8:41 pm CST Mar 3, 2026
Forecast Valid:
9pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation