News Headlines
- Safety Tips for Extreme Cold
- Upcoming Webinar on Wed Jan 21 at 10 AM from NWS Duluth and NOAA Citizen Science: Utilizing Wintertime CoCoRaHS Data to Improve NWS Forecasts and Services
- Upcoming Webinar on Wed Feb 4 at 1 PM from NWS Duluth and NOAA Citizen Science: The Skywarn Spotter Program: The vital role of citizen scientists in severe weather
Hazardous Weather Conditions
Current conditions at
Siren, Burnett County Airport (KRZN)
Lat: 45.82°NLon: 92.37°WElev: 988ft.
Fair
9°F
-13°C
| Humidity | 54% |
| Wind Speed | SW 3 mph |
| Barometer | 30.08 in |
| Dewpoint | -5°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jan 5:30 pm CST |
Extended Forecast for
5 Miles E Grantsburg WI
Extreme Cold Watch January 22, 09:00pm until January 24, 12:00pm
Cold Weather Advisory January 22, 12:00am until January 22, 12:00pm
Tonight

Low: 7 °F
Chance Snow
Wednesday

High: 19 °F
Chance Snow
Wednesday Night

Low: -7 °F
Partly Cloudy
Thursday
High: 2 °F
Partly Sunny
then Partly
Sunny and
BlusteryThursday Night

Low: -24 °F
Partly Cloudy
Friday

High: -10 °F
Cold
Friday Night

Low: -30 °F
Partly Cloudy
Saturday

High: -5 °F
Cold
Saturday Night

Low: -20 °F
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a steady temperature around 7. Calm wind becoming southwest around 5 mph.
Wednesday
A 50 percent chance of snow, mainly after 9am. Mostly cloudy, with a high near 19. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around -7. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny and cold, with a high near 2. Blustery, with a west wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -24. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny and cold, with a high near -10. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around -30. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near -5. Calm wind becoming southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around -20. Calm wind.
Sunday
Mostly sunny and cold, with a high near 3. Calm wind becoming west around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around -13. West wind around 5 mph.
Monday
Mostly sunny, with a high near 11. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around -1. Southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 16. West wind around 5 mph.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles E Grantsburg WI
45.78°N 92.59°W
45.78°N 92.59°W
5:22 pm CST Jan 20, 2026
6pm CST Jan 20, 2026-6pm CST Jan 27, 2026



