Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

Cambridge Municipal Airport (KCSB)

Lat: 40.31°NLon: 100.16°WElev: 2414ft.

Fair

72°F

22°C

Humidity 83%
Wind Speed E 12 mph
Barometer 29.82 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 13 Aug 8:15 am CDT
Extended Forecast for

Arapahoe NE

  • Today

    Today: Mostly sunny, with a high near 88. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 1am, then a chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 66. Northeast wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A slight chance of showers between 9am and 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 86. North northeast wind around 5 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Increasing clouds, with a low around 66. East wind around 5 mph becoming north after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: A slight chance of thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 87. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 63. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 81.

    High: 81 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 81.

    High: 81 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 88. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 1am, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 66. Northeast wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 86. North northeast wind around 5 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 66. East wind around 5 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 81.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 81.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe NE
 40.3°N 99.9°W (Elev. 2175 ft)
6:26 am CDT Aug 13, 2026
8am CDT Aug 13, 2026-6pm CDT Aug 19, 2026
 
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Additional Resources

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