Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Fair

99°F

37°C

Humidity 42%
Wind Speed S 9 mph
Barometer 29.96 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index109°F (43°C)
Last update 31 Aug 3:55 pm CDT
Extended Forecast for

Troy MO

Heat Advisory August 31, 04:18pm until September 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 31, 04:18pm until September 4, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 100. West wind around 5 mph becoming calm  in the afternoon.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Calm wind becoming south around 5 mph after midnight.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind 3 to 6 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. Light south wind.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Thursday Night

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

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 75. Light south wind.
Tuesday
Sunny and hot, with a high near 97. Heat index values as high as 100. West wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 77. Light south wind.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 75.
Saturday
Mostly sunny, with a high near 95.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 68.
Labor Day
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Troy MO
 38.97°N 90.99°W (Elev. 597 ft)
2:36 pm CDT Aug 31, 2026
4pm CDT Aug 31, 2026-6pm CDT Sep 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database