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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Gordon Municipal (KGRN)

Lat: 42.8°NLon: 102.17°WElev: 3560ft.

Fair

81°F

27°C

Humidity 49%
Wind Speed NW 9 G 17 mph
Barometer 29.91 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 8 Aug 2:35 pm MDT
Extended Forecast for

Merriman NE

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 82. North northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 55. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 83. West wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 56. West southwest wind 5 to 10 mph becoming east northeast in the evening.

    Low: 56 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 78. North wind around 5 mph.

    High: 78 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 82. North northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 55. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 83. West wind 5 to 10 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 56. West southwest wind 5 to 10 mph becoming east northeast in the evening.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 78. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 93.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merriman NE
 42.93°N 101.69°W
Last Update:
1:59 pm MDT Aug 8, 2025
Forecast Valid:
2pm MDT Aug 8, 2025-6pm MDT Aug 14, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation