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

Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Columbia, Columbia Regional Airport (KCOU)

Lat: 38.82°NLon: 92.22°WElev: 889ft.

Mostly Cloudy

83°F

28°C

Humidity 57%
Wind Speed NW 10 mph
Barometer 30.13 in (1019.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 17 Aug 1:54 pm CDT
Extended Forecast for

Jamestown MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. North wind around 6 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Light and variable wind becoming south around 5 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly after 1am. Low around 71. Calm wind becoming east around 5 mph in the evening. Chance of precipitation is 80%.

    Low: 71 °F

    Partly Cloudy
    then T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 7am. Mostly cloudy, with a high near 84. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.

    High: 84 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. North wind around 6 mph.
Tonight
Mostly clear, with a low around 66. Calm wind.
Tuesday
Sunny, with a high near 90. Light and variable wind becoming south around 5 mph.
Tuesday Night
Showers and thunderstorms, mainly after 1am. Low around 71. Calm wind becoming east around 5 mph in the evening. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms likely, mainly before 7am. Mostly cloudy, with a high near 84. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 68.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 65.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown MO
 38.76°N 92.47°W (Elev. 856 ft)
Last Update:
1:26 pm CDT Aug 17, 2026
Forecast Valid:
1pm CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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