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

Major Winter Storm Through Monday

A major winter storm is expected to bring significant snowfall and icing to parts of northern Michigan through Monday. Highest snow amounts, measured in feet, will be across eastern upper Michigan. Best potential for significant icing will be across portions of northern lower Michigan. Read More >

Hazardous Weather Conditions

Current conditions at

Oscoda, Oscoda-Wurtsmith Airport (KOSC)

Lat: 44.45°NLon: 83.37°WElev: 633ft.

A Few Clouds

30°F

-1°C

Humidity 69%
Wind Speed E 12 mph
Barometer 30.16 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 15 Mar 4:55 am EDT
Extended Forecast for

South Branch MI

Winter Weather Advisory March 15, 05:10am until March 15, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 05:10am until March 15, 02:00pm

    NOW until 2:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, freezing rain, and sleet before 4pm, then rain, possibly mixed with freezing rain. The snow could be heavy at times. High near 41. East wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of around 3 inches.

    High: 41 °F

    Heavy Snow
    then Wintry
    Mix

  • Sunday Night

    Sunday Night: Rain, mainly before 5am. Steady temperature around 39. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Monday

    Monday: A chance of rain before 10am, then a chance of snow. Mostly cloudy, with a high near 33. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

    High: 33 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before 2am. Mostly cloudy, with a low around 5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 5 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 2pm. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Low around 23. East wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.
Sunday
Snow, freezing rain, and sleet before 4pm, then rain, possibly mixed with freezing rain. The snow could be heavy at times. High near 41. East wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of around 3 inches.
Sunday Night
Rain, mainly before 5am. Steady temperature around 39. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Monday
A chance of rain before 10am, then a chance of snow. Mostly cloudy, with a high near 33. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Monday Night
A 40 percent chance of snow before 2am. Mostly cloudy, with a low around 5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
A chance of snow before 2pm. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 26.
Thursday
A chance of snow showers before 8am. Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain and snow showers. Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Branch MI
 44.49°N 83.89°W (Elev. 1033 ft)
Last Update:
4:12 am EDT Mar 15, 2026
Forecast Valid:
5am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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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