Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Marysville Municipal Airport (KMYZ)

Lat: 39.86°NLon: 96.63°WElev: 1283ft.

Fair

46°F

8°C

Humidity 87%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 May 2:55 am CDT
Extended Forecast for

Onaga KS

  • Overnight

    Overnight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 4am.  Increasing clouds, with a low around 47. East wind around 5 mph.  Chance of precipitation is 50%.

    Low: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm.  Cloudy, with a high near 61. East wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Cloudy, with a low around 50. East wind 5 to 10 mph.  Chance of precipitation is 70%.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly before 1pm.  Cloudy, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 73. Calm wind becoming north around 5 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 52. North wind around 5 mph becoming calm.

    Low: 52 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 4am. Increasing clouds, with a low around 47. East wind around 5 mph. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 61. East wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 50. East wind 5 to 10 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, with a high near 68. East wind around 5 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. Calm wind becoming north around 5 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 52. North wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 56.
Memorial Day
Partly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Onaga KS
 39.5°N 96.17°W
1:26 am CDT May 20, 2026
3am CDT May 20, 2026-6pm CDT May 26, 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