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

Hazardous Weather Conditions

Current conditions at

Pontiac, Oakland County International Airport (KPTK)

Lat: 42.66°NLon: 83.41°WElev: 981ft.

Overcast

34°F

1°C

Humidity 81%
Wind Speed W 15 G 36 mph
Barometer 29.63 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 20 Feb 6:53 pm EST
Extended Forecast for

Union Lake MI

Wind Advisory February 20, 07:27pm until February 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory February 20, 07:27pm until February 20, 09:00pm

    NOW until 9:00pm Fri

    Wind Advisory

  • Tonight

    Low: 30 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 39. West wind around 11 mph, with gusts as high as 23 mph.

    High: 39 °F

    Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 34. North northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 22. North northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A slight chance of snow between 9pm and 10pm. Cloudy, with a low around 30. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Saturday
Cloudy, with a high near 39. West wind around 11 mph, with gusts as high as 23 mph.
Saturday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 34. North northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 22. North northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow after 1pm. Partly sunny, with a high near 44.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union Lake MI
 42.6°N 83.42°W (Elev. 928 ft)
Last Update:
7:13 pm EST Feb 20, 2026
Forecast Valid:
7pm EST Feb 20, 2026-6pm EST Feb 27, 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