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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 30.18 in (1021.4 mb)
Dewpoint 70°F (21°C)
Visibility 3.00 mi
Last update 17 Sep 12:53 am CDT
Extended Forecast for

Princeton MO

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 68. Light south southeast wind.

    Low: 68 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 8am and 9am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Light north northeast wind. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 68. Calm wind becoming east around 6 mph in the evening.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 85. Heat index values as high as 97. East southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 70. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 68. Light south southeast wind.
Thursday
A slight chance of showers and thunderstorms between 8am and 9am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Light north northeast wind. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 68. Calm wind becoming east around 6 mph in the evening.
Friday
A slight chance of showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 85. Heat index values as high as 97. East southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 70. South wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Monday
A chance of showers before 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton MO
 40.4°N 93.59°W (Elev. 866 ft)
Last Update:
1:26 am CDT Sep 17, 2026
Forecast Valid:
1am CDT Sep 17, 2026-6pm CDT Sep 23, 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