NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Thunderstorm in Vicinity Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed SE 20 mph
Barometer 29.93 in
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 19 May 2:15 am CDT
Extended Forecast for

Olney MO

Flood Watch May 19, 02:37am until May 19, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 19, 02:37am until May 19, 01:00pm

    NOW until 1:00pm Tue

    Flood Watch

  • Overnight

    Low: 65 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 9am, then a chance of showers and thunderstorms after 9am.  High near 73. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%.

    High: 73 °F

    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 51. North wind 7 to 9 mph.

    Low: 51 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Northeast wind around 8 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Northeast wind 3 to 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 65. South wind around 8 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm, mainly before 9am, then a chance of showers and thunderstorms after 9am. High near 73. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 51. North wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 66. Northeast wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Northeast wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 69.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 77.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Olney MO
 39.07°N 91.24°W (Elev. 636 ft)
2:11 am CDT May 19, 2026
2am CDT May 19, 2026-6pm CDT May 25, 2026
 
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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