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

Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.; Severe Weather in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact multiple areas in the Plains and Intermountain West. Isolated severe thunderstorm wind gusts and possibly a tornado or two could occur tonight from southern and eastern New Mexico into west Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsmouth, Plattsmouth Municipal Airport (KPMV)

Lat: 40.95°NLon: 95.92°WElev: 1201ft.

Fog/Mist

69°F

21°C

Humidity 96%
Wind Speed S 3 mph
Barometer 29.78 in
Dewpoint 67°F (19°C)
Visibility 4.00 mi
Last update 30 Sep 1:55 am CDT
Extended Forecast for

Union NE

Flood Watch September 30, 02:04am until October 1, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 30, 02:04am until October 1, 07:00pm

    NOW until 7:00pm Thu

    Flood Watch

  • Overnight

    Low: 69 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 72. Light south wind. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 63. East wind 3 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 63 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 4pm. The rain could be heavy at times. Cloudy, with a high near 68. North northeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

    High: 68 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 50. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 66. Northeast wind 5 to 7 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind becoming south around 5 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Cloudy, with a steady temperature around 69. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. High near 72. Light south wind. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 63. East wind 3 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Thursday
Showers likely, mainly before 4pm. The rain could be heavy at times. Cloudy, with a high near 68. North northeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 50. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 66. Northeast wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 48. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 54. Calm wind.
Sunday
Sunny, with a high near 68. North northeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 49. Calm wind.
Monday
Sunny, with a high near 66. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 53. South southeast wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 70. South wind 8 to 13 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union NE
 40.82°N 95.93°W (Elev. 994 ft)
Last Update:
1:35 am CDT Sep 30, 2026
Forecast Valid:
2am CDT Sep 30, 2026-6pm CDT Oct 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation