National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

York, York Municipal Airport (KJYR)

Lat: 40.9°NLon: 97.62°WElev: 1670ft.

79°F

26°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.77 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 8 Aug 10:15 pm CDT
Extended Forecast for

Ulysses NE

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 70. East southeast wind 8 to 13 mph becoming north after midnight.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 84. North northeast wind around 14 mph. Chance of precipitation is 40%.

    High: 84 °F

    Chance
    T-storms then
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. North northeast wind 5 to 9 mph.

    Low: 65 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. North northeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North northwest wind 5 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 81. North northwest wind around 6 mph. Chance of precipitation is 10%.

    High: 81 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. North northeast wind around 6 mph becoming south southwest after midnight.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. West southwest wind 5 to 8 mph becoming south in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. South southeast wind around 7 mph.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 70. East southeast wind 8 to 13 mph becoming north after midnight.
Saturday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 84. North northeast wind around 14 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. North northeast wind 5 to 9 mph.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. North northeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North northwest wind 5 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 81. North northwest wind around 6 mph. Chance of precipitation is 10%.
Monday Night
Mostly clear, with a low around 61. North northeast wind around 6 mph becoming south southwest after midnight.
Tuesday
Mostly sunny, with a high near 84. West southwest wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. South southeast wind around 7 mph.
Wednesday
Sunny, with a high near 86. South wind 6 to 14 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 67. South wind 9 to 11 mph.
Thursday
Sunny, with a high near 89. South wind 9 to 14 mph.
Thursday Night
Mostly clear, with a low around 70. South wind around 11 mph.
Friday
Sunny, with a high near 91. South wind 10 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ulysses NE
 41.07°N 97.21°W (Elev. 1522 ft)
Last Update:
10:19 pm CDT Aug 8, 2025
Forecast Valid:
10pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation