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

Hazardous Weather Conditions

Current conditions at

Rolla / Vichy, Rolla National Airport (KVIH)

Lat: 38.13°NLon: 91.77°WElev: 1148ft.

Fair

77°F

25°C

Humidity 90%
Wind Speed S 6 mph
Barometer 29.93 in (1012.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 27 Jul 12:53 am CDT
Extended Forecast for

4 Miles ESE Vienna MO

Heat Advisory July 28, 07:00am until July 28, 07:00pm
Extreme Heat Warning July 27, 01:06am until July 28, 07:00am
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 01:06am until July 28, 07:00am

    NOW until 7:00am Tue

    Extreme Heat Warning

  • Overnight

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind 5 to 9 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Northwest wind 5 to 7 mph becoming south in the evening. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 92. Heat index values as high as 102. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. North wind around 5 mph becoming light and variable after midnight.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 77. South wind around 5 mph.
Monday
Sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind 5 to 9 mph.
Monday Night
Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Northwest wind 5 to 7 mph becoming south in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny and hot, with a high near 92. Heat index values as high as 102. Light and variable wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 72. North wind around 5 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 90.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 71.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84.
Friday Night
A chance of showers. Partly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Vienna MO
 38.15°N 91.86°W (Elev. 728 ft)
Last Update:
11:40 pm CDT Jul 26, 2026
Forecast Valid:
1am CDT Jul 27, 2026-6pm CDT Aug 2, 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