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

Tropical Moisture Producing Heavy Rain in Portions of the Western U.S., Southeast Florida, and Puerto Rico and the U.S. Virgin Islands

Heavy rain and flash flooding will continue across portions of California, the Southwest, and parts of the Southern Rockies. Strong to locally severe thunderstorms and heavy rain will impact portions of the Plains and Mississippi Valley. Tropical moisture is causing heavy rainfall in southeast Florida, Puerto Rico and the Virgin Islands, Read More >

Hazardous Weather Conditions

Current conditions at

Blair Municipal Airport (KBTA)

Lat: 41.41°NLon: 96.11°WElev: 1325ft.

Mostly Cloudy

64°F

18°C

Humidity 95%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 18 Sep 10:15 pm CDT
Extended Forecast for

Fort Calhoun NE

  • Tonight

    Tonight: A 20 percent chance of showers between 3am and 4am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 58. Light south southwest wind.

    Low: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 74. West wind around 6 mph.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. Light south southwest wind. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 77. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 77 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Light south wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 78. South wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Light south wind. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 3 to 6 mph.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southeast wind around 6 mph becoming north after midnight.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers between 3am and 4am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 58. Light south southwest wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 74. West wind around 6 mph.
Friday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. Light south southwest wind. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 77. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Light south wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 78. South wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Light south wind. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 3 to 6 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southeast wind around 6 mph becoming north after midnight.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. North wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 58. North wind around 6 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. North northeast wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 55. North northeast wind around 6 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. North wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Calhoun NE
 41.46°N 96.02°W (Elev. 1073 ft)
Last Update:
10:35 pm CDT Sep 18, 2025
Forecast Valid:
10pm CDT Sep 18, 2025-6pm CDT Sep 25, 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