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

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Fair

16°F

-9°C

Humidity 67%
Wind Speed NW 9 mph
Barometer 30.10 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 28 Feb 1:15 am CST
Extended Forecast for

5 Miles E Grantsburg WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 18. North wind around 5 mph.

    High: 18 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. North wind around 5 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 24. North wind around 5 mph becoming calm.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. Southeast wind around 5 mph becoming north in the afternoon.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. North wind around 5 mph becoming calm.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 18. North wind around 5 mph.
Saturday Night
A 20 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 24. North wind around 5 mph becoming calm.
Sunday Night
Partly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.
Monday
Mostly sunny, with a high near 37. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 25. South wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 41. Southeast wind around 5 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 24. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29. East wind around 5 mph.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A chance of rain. Cloudy, with a low around 28. East wind around 5 mph.
Friday
A chance of rain. Mostly cloudy, with a high near 40. Northeast wind around 5 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:
7:41 pm CST Feb 27, 2026
Forecast Valid:
1am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation