Union Center, Iowa Weather
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Weather Forecast for Union Center, Iowa : Plymouth County
Issued: 7:30 am CDT Jun 3, 2025 Latitude: 42.6924907 Longitude: -96.0583532 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
100% chance of thunderstorms on Today Mostly Clear on Tonight Sunny on Wednesday 30% chance of thunderstorms on Thursday Partly Sunny on Friday 40% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday
High: 67°F Low: 49°F High: 76°F High: 72°F High: 73°F High: 78°F High: 77°F High: 77°F
Low: 52°F Low: 52°F Low: 53°F Low: 58°F Low: 52°F  
Thunderstorms Mostly Clear Sunny Thunderstorms Partly Sunny Rain Mostly Sunny Sunny
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Current Conditions at
LE MARS - (KLRJ)
54°
Cloudy
Rain
as of 7:55 AM CDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 3 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 23 MPH
330° Northwest
Cloud Level(s): Scattered at 1000ft, Scattered at 2400ft, Solid Overcast at 3100ft
Current Conditions at
SIOUX CITY - (KSUX)
55°
Cloudy
Rain Mist
as of 7:52 AM CDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 2 Miles
Pressure: 29.83 in.
Flight Rule: IFR
Wind Data
14 MPH
340° North
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
SHELDON - (KSHL)
54°
Mostly Cloudy
Heavy Rain
as of 7:55 AM CDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1 3/4 Miles
Pressure: 29.81 in.
Flight Rule: IFR
Wind Data
16 MPH
340° North
Cloud Level(s): Broken at 700ft
100% chance of thunderstorms Today Today... Showers and possibly a thunderstorm before 3pm, then a slight chance of showers between 3pm and 4pm. High near 67. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Northwest wind 5 to 10 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 76. North wind around 5 mph becoming south southeast in the afternoon.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm.
30% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 72. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming east northeast after midnight.
Partly Sunny on Friday Friday... Partly sunny, with a high near 73.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 53.
40% chance of rain Saturday Saturday... A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 78.
40% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 40%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 77.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 52.
Sunny on Monday Monday... Sunny, with a high near 77.
Current Radar Image


Sun Almanac for Union Center, Iowa
Sunrise: 05:48 AM
Sunset: 8:57 PM
Civil Sunrise:05:13 AM
Civil Sunset: 9:32 PM
Nautical Sunrise: 04:29 AM
Nautical Sunset: 10:16 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 11:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.