Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Falls City, Brenner Field Airport (KFNB)

Lat: 40.08°NLon: 95.59°WElev: 984ft.

A Few Clouds

71°F

22°C

Humidity 94%
Wind Speed S 5 mph
Barometer 30.08 in (1017.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Aug 10:53 am CDT
Extended Forecast for

Big Lake MO

  • Today

    Today: Sunny, with a high near 83. Light east southeast wind.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Light south southeast wind.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 88. Light and variable wind becoming southwest around 6 mph in the morning.  Chance of precipitation is 20%.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms after 5am.  Partly cloudy, with a low around 68. Light and variable wind.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly before 7am.  Mostly sunny, with a high near 84. Calm wind becoming north northeast around 6 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Light east southeast wind.
Tonight
Partly cloudy, with a low around 66. Light south southeast wind.
Friday
A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, mainly before 7am. Mostly sunny, with a high near 84. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Lake MO
 40.08°N 95.35°W (Elev. 850 ft)
11:02 am CDT Aug 20, 2026
11am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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