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

Hazardous Weather Conditions

Current conditions at

Falls City, Brenner Field Airport (KFNB)

Lat: 40.08°NLon: 95.59°WElev: 984ft.

Fair

55°F

13°C

Humidity 77%
Wind Speed NW 5 mph
Barometer 29.75 in (1006.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 15 Apr 10:53 pm CDT
Extended Forecast for

Big Lake MO

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light south wind.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light south southeast wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 62. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 84. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Breezy.
    Chance
    Showers then
    T-storms
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 37. North northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Light south wind.
Thursday
Sunny, with a high near 85. Light south southeast wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Increasing clouds, with a low around 62. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Friday
A chance of showers, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 84. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 37. North northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 69.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 77. Breezy.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Lake MO
 40.08°N 95.37°W (Elev. 850 ft)
Last Update:
11:17 pm CDT Apr 15, 2026
Forecast Valid:
11pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation