Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444° N Lon: 110.42111° W Elev: 7835.0 ft.

NA

18°F

-8°C

Humidity 40%
Wind Speed W 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint -2°F (-19°C)
Visibility NA
Last update 15 Mar 07:56 PM MDT
Detailed forecast for

Yellowstone National Park

Tonight
Partly cloudy this evening, then cloudy with scattered snow showers after midnight. Areas of fog after midnight. Cold with lows 12 to 18. West winds around 10 mph with gusts up to 25 mph. Chance of snow 30 percent.
Monday
Cloudy with numerous snow showers. Storm total snow accumulation of 3 to 5 inches. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent.
Monday Night
Scattered rain showers in the evening. Mostly cloudy with scattered snow showers. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30 percent.
Tuesday
Mostly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 35 mph.
Tuesday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 35 mph.
Wednesday
Partly cloudy. Highs in the lower 50s.
Wednesday Night
Partly cloudy. Lows around 30.
Thursday
Partly cloudy. Highs in the mid 50s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
Friday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s.
Friday Night
Mostly clear. Lows in the lower 30s.
Saturday
Mostly sunny in the morning, then becoming partly cloudy. A 20 percent chance of rain showers. Highs in the mid 50s.
Saturday Night
Partly cloudy. Lows in the upper 20s.
Sunday
Mostly cloudy. A slight chance of rain and snow showers in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent.



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632 PM MDT Sun Mar 15 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database