Current conditions at

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Partly Cloudy

57°F

14°C

Humidity 70%
Wind Speed S 13 mph
Barometer 29.70 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 May 1:55 am CDT
Extended Forecast for

8 Miles NNE Grantsburg WI

Red Flag Warning May 15, 12:00pm until May 15, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly clear, with a low around 57. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 10am.  High near 70. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 70 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 55. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 71. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Mostly cloudy, with a low around 48. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. South wind around 10 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 85. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 53. West wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Sunday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 70. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 55. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 25 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 48. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 63. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 58. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Mostly sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Grantsburg WI
 45.89°N 92.62°W
1:21 am CDT May 15, 2026
2am CDT May 15, 2026-6pm CDT May 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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