Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

34°F

1°C

Humidity 93%
Wind Speed S 15 G 25 mph
Barometer 29.36 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 13 Mar 8:55 am EDT
Extended Forecast for

Saint Louis MI

Winter Weather Advisory March 13, 09:04am until March 13, 02:00pm
High Wind Warning March 13, 09:04am until March 13, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    Winter Weather Advisory March 13, 09:04am until March 13, 02:00pm
    High Wind Warning March 13, 09:04am until March 13, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 40 °F

    Breezy.
    Rain/Snow
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow showers before 8pm.  Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 50 mph.  Chance of precipitation is 10%.

    Low: 22 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. West northwest wind around 6 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow showers, mainly after 2am. The snow could be heavy at times.  Low around 27. Light east wind increasing to 5 to 9 mph in the evening.  Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    Low: 27 °F

    Chance Snow
    Showers then
    Heavy Snow

  • Sunday

    Sunday: Snow showers, possibly mixed with sleet before 11am, then rain showers and freezing rain, possibly mixed with sleet between 11am and 2pm, then rain showers after 2pm. The snow could be heavy at times.  High near 50. East wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow and sleet accumulation of around 2 inches.

    High: 50 °F

    Wintry Mix

  • Sunday Night

    Sunday Night: Rain showers before 5am, then rain and snow showers.  Low around 29. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 29 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: Snow showers, mainly before 2pm.  High near 42. Breezy.  Chance of precipitation is 80%.

    High: 42 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A chance of snow showers before 2am.  Mostly cloudy, with a low around 14. Blustery.

    Low: 14 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Today
Rain and snow showers, mainly before noon. High near 40. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A slight chance of rain and snow showers before 8pm. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 10%.
Saturday
Partly sunny, with a high near 36. West northwest wind around 6 mph.
Saturday Night
Snow showers, mainly after 2am. The snow could be heavy at times. Low around 27. Light east wind increasing to 5 to 9 mph in the evening. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Sunday
Snow showers, possibly mixed with sleet before 11am, then rain showers and freezing rain, possibly mixed with sleet between 11am and 2pm, then rain showers after 2pm. The snow could be heavy at times. High near 50. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow and sleet accumulation of around 2 inches.
Sunday Night
Rain showers before 5am, then rain and snow showers. Low around 29. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow showers, mainly before 2pm. High near 42. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 14. Blustery.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
8:03 am EDT Mar 13, 2026
9am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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