Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Hazardous Weather Conditions

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fair

80°F

27°C

Humidity 38%
Wind Speed SW 16 G 26 mph
Barometer 29.95 in (1013.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 May 2:53 pm CDT
Extended Forecast for

Grand River IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 80. West northwest wind around 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 51. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Windy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 79 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Breezy.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms and
    Breezy

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 60.

    Low: 60 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 90.

    High: 90 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 80. West northwest wind around 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 51. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 76. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Clear, with a low around 49. Light and variable wind becoming south southeast around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 79. Windy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Breezy. Chance of precipitation is 30%.
Friday
Sunny, with a high near 92.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 60.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Windy.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Breezy. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 82. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand River IA
 40.82°N 93.99°W
3:12 pm CDT May 12, 2026
3pm CDT May 12, 2026-6pm CDT May 18, 2026
 
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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