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

Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Fair

36°F

2°C

Humidity 95%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 Sep 6:35 am CDT
Extended Forecast for

2 Miles SSW Lewis WI

  • Today

    Today: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 64. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Partly Sunny
    then Showers
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms, mainly before midnight. Low around 53. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers and
    Breezy then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 69. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. West northwest wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the morning.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm.

    Low: 49 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 51. Calm wind becoming southeast around 5 mph.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 70. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 64. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms, mainly before midnight. Low around 53. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Sunny, with a high near 69. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 44. West northwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the morning.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 51. Calm wind becoming southeast around 5 mph.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 70. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. East wind around 5 mph.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. East northeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 70. East wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Lewis WI
 45.67°N 92.38°W (Elev. 1191 ft)
Last Update:
5:51 am CDT Sep 14, 2026
Forecast Valid:
7am CDT Sep 14, 2026-6pm CDT Sep 20, 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