Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

York, York Municipal Airport (KJYR)

Lat: 40.9°NLon: 97.62°WElev: 1670ft.

Fair

73°F

23°C

Humidity 94%
Wind Speed SE 10 mph
Barometer 29.99 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 18 Aug 12:55 am CDT
Extended Forecast for

Ulysses NE

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly before 4am.  Cloudy early, then becoming partly cloudy, with a low around 66. South southeast wind around 8 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and noon.  High near 82. North northeast wind 7 to 9 mph becoming south southwest in the morning.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 65. North northeast wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 11am and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 79. East northeast wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63. East wind around 6 mph becoming light and variable  after midnight.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 83. South wind 3 to 7 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 65. South southeast wind around 7 mph.

    Low: 65 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. Southwest wind 5 to 8 mph.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 65. North wind 5 to 7 mph becoming east in the evening.

    Low: 65 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly before 4am. Cloudy early, then becoming partly cloudy, with a low around 66. South southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and noon. High near 82. North northeast wind 7 to 9 mph becoming south southwest in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. North northeast wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
A slight chance of showers between 11am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. East northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. East wind around 6 mph becoming light and variable after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 83. South wind 3 to 7 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 65. South southeast wind around 7 mph.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Southwest wind 5 to 8 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. North wind 5 to 7 mph becoming east in the evening.
Saturday
Mostly sunny, with a high near 82. Northeast wind 6 to 9 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. East wind 6 to 9 mph.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. East southeast wind 7 to 13 mph.
Monday
Partly sunny, with a high near 82. East southeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Ulysses NE
 41.07°N 97.21°W (Elev. 1522 ft)
1:05 am CDT Aug 18, 2026
1am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

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