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.

Overcast

41°F

5°C

Humidity 95%
Wind Speed NE 9 mph
Barometer 29.77 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Apr 4:35 am CDT
Extended Forecast for

5 Miles E Grantsburg WI

  • Today

    Today: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Northeast wind around 5 mph becoming calm in the morning.

    High: 66 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind becoming east around 5 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 72. Breezy, with a south wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Slight Chance
    Rain then
    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: A chance of rain before 4am, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Blustery.
    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 39. Breezy, with a northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of snow before 1am. Partly cloudy, with a low around 25. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Northeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 41. Calm wind becoming east around 5 mph.
Thursday
Sunny, with a high near 75. Northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 50. Southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 72. Breezy, with a south wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of rain before 4am, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A chance of snow. Mostly cloudy, with a high near 39. Breezy, with a northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of snow before 1am. Partly cloudy, with a low around 25. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 26. Northwest wind around 5 mph becoming southeast after midnight.
Monday
Sunny, with a high near 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 43. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 69. West wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Grantsburg WI
 45.78°N 92.59°W
Last Update:
2:12 am CDT Apr 15, 2026
Forecast Valid:
4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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Chance of Precipitation