Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917° N Lon: 111.98333° W Elev: 3673.0 ft.

NA

41°F

5°C

Humidity 40%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Nov 12:00 PM MST
Detailed forecast for

Helena Valley

Today
Partly cloudy in the morning then clearing. Highs 50 to 55. Southeast winds up to 10 mph.
Tonight
Partly cloudy in the evening then becoming mostly cloudy. Lows 30 to 35. Southeast winds 5 to 15 mph.
Monday
Warmer. Mostly cloudy. Highs 60 to 65. South winds 5 to 15 mph.
Monday Night
Mostly cloudy. Lows around 40. Southwest winds 10 to 15 mph.
Veterans Day
Mostly cloudy in the morning then clearing. Highs around 60. West winds 5 to 15 mph.
Tuesday Night
Colder. Partly cloudy. Lows 30 to 35.
Wednesday And Wednesday Night
Mostly cloudy. Highs 55 to 60. Lows 35 to 40.
Thursday
Partly cloudy. Highs 60 to 65.
Thursday Night And Friday
Cooler. Mostly cloudy with chance of rain and slight chance of snow. Lows around 35. Highs around 50. Chance of precipitation 40 percent.
Friday Night
Colder. Mostly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30.
Saturday
Partly cloudy with a 20 percent chance of snow. Highs around 45.



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204 AM MST Sun Nov 9 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database