Hazardous Weather Conditions
Current conditions at
Siren, Burnett County Airport (KRZN)
Lat: 45.82°NLon: 92.37°WElev: 988ft.
Fair
37°F
3°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.38 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 22 Sep 4:55 am CDT |
Extended Forecast for
9 Miles NE Grantsburg WI
Frost Advisory September 22, 05:03am until September 22, 08:00am
NOW until 8:00am Tue

Frost Advisory
Today

High: 63 °F
Patchy Frost
then SunnyTonight

Low: 38 °F
Mostly Clear
Wednesday

High: 65 °F
Mostly Sunny
Wednesday Night

Low: 46 °F
Mostly Cloudy
Thursday

High: 64 °F
Chance
ShowersThursday Night

Low: 49 °F
Mostly Cloudy
Friday

High: 70 °F
Mostly Cloudy
Friday Night
Low: 49 °F
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Today
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 63. Calm wind becoming east around 5 mph in the morning.
Tonight
Mostly clear, with a low around 38. East wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Southeast wind around 5 mph.
Thursday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 64. South wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 49. South wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph after midnight. Winds could gust as high as 15 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 66. South wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 68. South wind around 5 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 50. Calm wind.
Monday
A slight chance of showers. Partly sunny, with a high near 70. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles NE Grantsburg WI
45.86°N 92.56°W
45.86°N 92.56°W
4:51 am CDT Sep 22, 2026
5am CDT Sep 22, 2026-6pm CDT Sep 28, 2026



