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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Vinton, Vinton Veterans Memorial Airpark Airport (KVTI)

Lat: 42.22°NLon: 92.03°WElev: 846ft.

Overcast

70°F

21°C

Humidity 100%
Wind Speed E 10 mph
Barometer 29.92 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 19 Sep 2:55 am CDT
Extended Forecast for

5 Miles NNE Van Horne IA

  • Overnight

    Overnight: Occasional showers and thunderstorms, mainly after 4am. Patchy fog after 4am. Low around 67. Southeast wind 5 to 10 mph becoming east. Chance of precipitation is 80%.

    Low: 67 °F

    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 9am. High near 80. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 80 °F

    T-storms and
    Patchy Fog
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 62. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers after 3pm. Mostly cloudy, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Occasional showers and thunderstorms, mainly after 4am. Patchy fog after 4am. Low around 67. Southeast wind 5 to 10 mph becoming east. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 9am. High near 80. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers after 3pm. Mostly cloudy, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Horne IA
 42.09°N 92.07°W (Elev. 899 ft)
Last Update:
1:51 am CDT Sep 19, 2026
Forecast Valid:
3am CDT Sep 19, 2026-6pm CDT Sep 25, 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