Current conditions at

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (KMML)

Lat: 44.45° N Lon: 95.82° W Elev: 1181 ft.

Light Snow

17°F

-8°C

Humidity 92%
Wind Speed S 5 mph
Barometer 30.02 in (1019.6 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill9°F (-13°C)
Last update 20 Jan 7:56 pm CST
Detailed forecast for

Lyon County

Tonight
Mostly cloudy with a chance of snow this evening, then partly cloudy after midnight. Little or no snow accumulation. Not as cold with lows around 10 above. Southwest winds 10 to 15 mph. Chance of snow 50 percent.
Wednesday
Snow likely. Areas of blowing snow in the afternoon. Snow accumulation up to 1 inch. Windy with highs in the mid 20s. Temperature falling to around 19 in the afternoon. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest 20 to 30 mph with gusts up to 45 mph in the afternoon. Chance of snow 70 percent.
Wednesday Night
Partly cloudy. A chance of flurries in the evening. Patchy blowing snow in the evening. Breezy, cold with lows around 1 above. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Wind chill values as low as 15 below.
Thursday
Partly sunny. Patchy blowing snow in the afternoon. Much colder with highs around 8 above. Temperature falling to around 2 above in the afternoon. Northwest winds 15 to 20 mph. Wind chill values as low as 21 below.
Thursday Night
Partly cloudy in the evening, then clearing. Much colder with lows around 20 below. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 42 below.
Friday
Sunny. Much colder with highs around 10 below. Wind chill values as low as 40 below.
Friday Night
Partly cloudy and cold. Near steady temperature 10 below to 15 below zero.
Saturday
Partly sunny. Not as cold with highs around zero. Wind chill values as low as 30 below.
Saturday Night
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Cold with lows around 10 below. Chance of snow 20 percent. Wind chill values as low as 25 below.
Sunday
Mostly sunny. Cold with highs around 5 above. Wind chill values as low as 30 below.
Sunday Night
Mostly clear. Cold with lows 5 below to 10 below zero. Wind chill values as low as 20 below.
Monday
Sunny. Not as cool with highs around 20. Wind chill values as low as 20 below in the morning.
Monday Night
Partly cloudy. Not as cold with lows 5 to 10 above.
Tuesday
Mostly sunny. Highs in the mid 20s.



Basemap Options
Click map to change the forecast location
Loading map...
644 PM CST Tue Jan 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database