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

78°F

26°C

Humidity 22%
Wind Speed SW 14 G 21 mph
Barometer 29.44 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Apr 6:55 pm CDT
Extended Forecast for

5 Miles E Grantsburg WI

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 48. West wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 68 °F

    Patchy Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 44. East wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 66. North wind around 5 mph becoming northwest in the afternoon.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 1pm. Mostly sunny, with a high near 67. East wind around 5 mph.

    High: 67 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 43. Northeast wind around 5 mph.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain. Mostly sunny, with a high near 71. Northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 71 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am. Mostly clear, with a low around 52. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 48. West wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Monday
A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 44. East wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 66. North wind around 5 mph becoming northwest in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 39. Northeast wind around 5 mph.
Wednesday
A 40 percent chance of rain, mainly after 1pm. Mostly sunny, with a high near 67. East wind around 5 mph.
Wednesday Night
A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Thursday
A slight chance of rain. Mostly sunny, with a high near 71. Northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A chance of rain, mainly after 1am. Mostly clear, with a low around 52. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 68. Breezy, with a southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 51. West wind 5 to 10 mph, with gusts as high as 20 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:
6:07 pm CDT Apr 12, 2026
Forecast Valid:
7pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026
 
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Additional Resources

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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