Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fair

79°F

26°C

Humidity 77%
Wind Speed S 5 mph
Barometer 29.94 in (1012.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 5 Sep 1:53 am CDT
Extended Forecast for

Princeton MO

Extreme Heat Warning September 5, 02:08am until September 5, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 5, 02:08am until September 5, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Overnight

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming west southwest around 5 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. East wind 3 to 6 mph.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 90. Heat index values as high as 96. East southeast wind 6 to 8 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am.  Mostly cloudy, with a low around 69. East southeast wind around 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A slight chance of showers before 1pm.  Mostly sunny, with a high near 90. Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 73. Light south wind.
Saturday
Sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming west southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 72. East wind 3 to 6 mph.
Sunday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. Heat index values as high as 96. East southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 69. East southeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Labor Day
A slight chance of showers before 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 96.
Tuesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton MO
 40.4°N 93.59°W (Elev. 866 ft)
1:27 am CDT Sep 5, 2026
2am CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

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