Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

Marysville Municipal Airport (KMYZ)

Lat: 39.86°NLon: 96.63°WElev: 1283ft.

Overcast

64°F

18°C

Humidity 88%
Wind Speed SE 13 G 18 mph
Barometer 29.74 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 May 10:15 am CDT
Extended Forecast for

Wheaton KS

Flood Watch May 18, 10:44am until May 19, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 18, 10:44am until May 19, 07:00am

    NOW until 7:00am Tue

    Flood Watch

  • Today

    High: 82 °F

    Breezy.
    Mostly Cloudy
    then Heavy
    Rain

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 4am, then a chance of showers after 4am. Some of the storms could be severe and produce heavy rainfall.  Low around 49. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 100%.

    Low: 49 °F

    Severe
    Thunderstorms
    and Breezy
    then Severe
    Thunderstorms

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. North wind around 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy during the early evening, then becoming clear, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Clear

  • Wednesday

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

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 46. East wind 5 to 10 mph.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 65. East wind around 10 mph.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 50. East wind 5 to 10 mph.

    Low: 50 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 4am, then a chance of showers after 4am. Some of the storms could be severe and produce heavy rainfall. Low around 49. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 63. North wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy during the early evening, then becoming clear, with a low around 43. North wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 64. Northeast wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 46. East wind 5 to 10 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. East wind around 10 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. East wind 5 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 78.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Wheaton KS
 39.5°N 96.32°W
7:46 am CDT May 18, 2026
10am CDT May 18, 2026-6pm CDT May 24, 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