News Headlines
- January 2026 Mid-Winter Update Video
- 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.
Light Snow
15°F
-9°C
| Humidity | 81% |
| Wind Speed | SW 7 mph |
| Barometer | 29.77 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 1.75 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 21 Jan 9:55 am CST |
Extended Forecast for
5 Miles E Grantsburg WI
Extreme Cold Watch January 22, 09:00pm until January 24, 12:00pm
Today
High: 19 °F
Snow Likely
and BlusteryTonight
Low: -6 °F
Slight Chance
Snow and
Blustery then
Mostly CloudyThursday
High: 4 °F⇓
Cold and
BreezyThursday Night
Low: -25 °F
Partly Cloudy
Friday
High: -10 °F
Cold
Friday Night
Low: -29 °F
Mostly Clear
Saturday
High: -5 °F
Cold
Saturday Night
Low: -19 °F
Mostly Cloudy
Sunday
High: 2 °F
Cold
Detailed Forecast
Today
Snow likely, mainly before 3pm. Cloudy, with a high near 19. Blustery, with a southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A slight chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around -6. Blustery, with a west wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
Partly sunny and cold, with a temperature rising to near 4 by 11am, then falling to around -7 during the remainder of the day. Wind chill values between -15 and -25. Breezy, with a west wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -25. Wind chill values between -30 and -40. 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
Mostly clear, with a low around -29. West wind around 5 mph becoming calm.
Saturday
Mostly sunny and cold, with a high near -5. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around -19. Calm wind.
Sunday
Mostly sunny and cold, with a high near 2. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -15. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 10. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around -3. Southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 16. West wind around 5 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles E Grantsburg WI
45.78°N 92.59°W
45.78°N 92.59°W
5:56 am CST Jan 21, 2026
10am CST Jan 21, 2026-6pm CST Jan 27, 2026
Additional Resources
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Hourly Weather Forecast
