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.

Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Blair Municipal Airport (KBTA)

Lat: 41.41°NLon: 96.11°WElev: 1325ft.

Partly Cloudy

71°F

22°C

Humidity 81%
Wind Speed SE 7 mph
Barometer 29.78 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 29 Sep 4:15 pm CDT
Extended Forecast for

Missouri Valley IA

Flood Watch September 29, 07:00pm until October 1, 07:00pm
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 64. South wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: Showers. High near 71. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 62. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 62 °F

    Heavy Rain

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely after 7am. Mostly cloudy, with a high near 67. North northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. North northeast wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 65. Northeast wind around 6 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. South southwest wind 3 to 7 mph.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Low around 64. South wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers. High near 71. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 62. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday
A chance of showers and thunderstorms, then showers likely after 7am. Mostly cloudy, with a high near 67. North northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Mostly cloudy, with a low around 51. North northeast wind 6 to 9 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 65. Northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 49. Calm wind.
Saturday
Sunny, with a high near 66. South southwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 52. Calm wind.
Sunday
Sunny, with a high near 66. North wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 50. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 55. South southeast wind 5 to 9 mph.
Tuesday
Mostly sunny, with a high near 68. South wind 10 to 13 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Missouri Valley IA
 41.57°N 95.91°W (Elev. 997 ft)
Last Update:
4:05 pm CDT Sep 29, 2026
Forecast Valid:
4pm CDT Sep 29, 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