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

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fair

66°F

19°C

Humidity 68%
Wind Speed N 3 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 7 Oct 7:53 pm CDT
Extended Forecast for

Mercer MO

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59. Calm wind becoming southeast around 6 mph after midnight.

    Low: 59 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 81. South wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 75. Light and variable wind.
Thursday Night
Increasing clouds, with a low around 59. Calm wind becoming southeast around 6 mph after midnight.
Friday
Sunny, with a high near 81. South wind 6 to 13 mph, with gusts as high as 22 mph.
Friday Night
Clear, with a low around 63. South wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 62.
Columbus Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 64. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mercer MO
 40.49°N 93.53°W (Elev. 1050 ft)
Last Update:
6:06 pm CDT Oct 7, 2026
Forecast Valid:
8pm CDT Oct 7, 2026-6pm CDT Oct 14, 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