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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Mostly Cloudy

59°F

15°C

Humidity 96%
Wind Speed Calm
Barometer 30.12 in (1019.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 28 Aug 5:53 am CDT
Extended Forecast for

Amazonia MO

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 69. South southeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 91 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. South wind around 13 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 96. South wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 69. South southeast wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 76. South wind around 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 96. South wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Amazonia MO
 39.88°N 94.89°W (Elev. 823 ft)
Last Update:
5:07 am CDT Aug 28, 2026
Forecast Valid:
6am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation