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 >

Current conditions at

Evanston-Uinta County Airport - Burns Field (KEVW)

Lat: 41.27306°NLon: 111.03056°WElev: 7162.0ft.

Clear

53°F

12°C

Humidity 19%
Wind Speed SE 8 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 08 Aug 11:53 PM MDT
Extended Forecast for

Lyman WY

  • Overnight

    Overnight: Mostly clear, with a low around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 78. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 78 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 78. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. Northwest wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. North northwest wind 5 to 10 mph becoming southwest after midnight.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lyman WY
 41.34°N 110.3°W (Elev. 6598 ft)
Last Update:
3:06 pm MDT Aug 8, 2025
Forecast Valid:
12am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation