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

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Current conditions at

Kirksville, Kirksville Regional Airport (KIRK)

Lat: 40.1°NLon: 92.54°WElev: 965ft.

73°F

23°C

Humidity 94%
Wind Speed E 8 mph
Barometer 30.20 in (1022.0 mb)
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Last update 18 Sep 2:55 am CDT
Extended Forecast for

Lancaster MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. East northeast wind around 5 mph.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms between 7am and 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 84. Heat index values as high as 95. East wind 6 to 8 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, mainly between 4am and 5am.  Partly cloudy, with a low around 69. Southeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 85. Southwest wind around 7 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm.  Low around 65. Calm wind.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 4pm.  High near 74. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am.  Cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm.  Cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. East northeast wind around 5 mph.
Friday
A slight chance of showers and thunderstorms between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Heat index values as high as 95. East wind 6 to 8 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 69. Southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Southwest wind around 7 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 65. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers, with thunderstorms also possible after 4pm. High near 74. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly after 1am. Cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 63. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster MO
 40.52°N 92.51°W (Elev. 902 ft)
1:56 am CDT Sep 18, 2026
3am CDT Sep 18, 2026-6pm CDT Sep 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database