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

Hazardous Weather Conditions

Current conditions at

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Fair

73°F

23°C

Humidity 53%
Wind Speed E 12 mph
Barometer 30.02 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jun 10:55 am CDT
Extended Forecast for

5 Miles E Grantsburg WI

  • Today

    Today: Mostly sunny, with a high near 81. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 96 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 81. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. South wind around 5 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind around 5 mph, with gusts as high as 15 mph.
Thursday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 66. South wind around 5 mph becoming southeast after midnight.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Grantsburg WI
 45.78°N 92.59°W
Last Update:
10:32 am CDT Jun 27, 2026
Forecast Valid:
11am CDT Jun 27, 2026-6pm CDT Jul 3, 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