National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Mostly Cloudy

30°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Mar 6:55 am CDT
Extended Forecast for

6 Miles NNW Lanark IL

Winter Storm Watch March 15, 07:00pm until March 16, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A slight chance of snow between 9am and 10am. Mostly cloudy, with a high near 43. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain and snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 36. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly after 3am. Low around 15. Blustery, with a north wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 15 °F

    Rain/Snow and
    Blowing Snow

  • Monday

    Monday: Snow likely before 1pm. Widespread blowing snow, mainly before 7am. Cloudy, with a high near 21. Blustery. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.

    Low: 15 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow between 9am and 10am. Mostly cloudy, with a high near 43. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 36. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Rain and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain and snow, becoming all snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly after 3am. Low around 15. Blustery, with a north wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow likely before 1pm. Widespread blowing snow, mainly before 7am. Cloudy, with a high near 21. Blustery. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Lanark IL
 42.17°N 89.89°W (Elev. 830 ft)
Last Update:
6:26 am CDT Mar 14, 2026
Forecast Valid:
6am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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