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

66°F

19°C

Humidity 83%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 7 Aug 8:55 pm CDT
Extended Forecast for

6 Miles ESE Grantsburg WI

  • Tonight

    Tonight: Areas of fog after 2am. Otherwise, mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Clear then
    Areas Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58. North wind around 5 mph becoming calm.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. North wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 2am. Otherwise, mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
A slight chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58. North wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. North wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 80. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening.
Friday
A chance of showers. Partly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Grantsburg WI
 45.74°N 92.59°W
Last Update:
7:56 pm CDT Aug 7, 2026
Forecast Valid:
9pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026
 
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Additional Resources

Radar & Satellite Image

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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