Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

-2°F

-19°C

Humidity	70%
Wind Speed	W 8 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	-10°F (-23°C)
Visibility	8.00 mi
Wind Chill	-17°F (-27°C)
Last update	18 Feb 08:35 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Helena MT

Cold Weather Advisory February 18, 08:46pm until February 19, 12:00pm

Winter Weather Advisory February 18, 08:46pm until February 18, 11:00pm

Click here for hazard details and duration

Cold Weather Advisory

...

Cold Weather Advisory February 18, 08:46pm until February 19, 12:00pm
Winter Weather Advisory February 18, 08:46pm until February 18, 11:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: -5 °F
Chance Snow
Thursday
High: 21 °F
Mostly Sunny
Thursday Night
Low: 7 °F
Partly Cloudy
Friday
High: 29 °F
Chance Snow
Friday Night
Low: 13 °F
Partly Cloudy
Saturday
High: 32 °F
Sunny
Saturday Night
Low: 12 °F
Partly Cloudy
Sunday
High: 36 °F
Partly Sunny

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -5. Wind chill values as low as -15. Northwest wind 5 to 7 mph becoming calm after midnight. Total nighttime snow accumulation of less than a half inch possible.

Thursday

Mostly sunny, with a high near 21. Wind chill values as low as -5. Light and variable wind.

Thursday Night

Partly cloudy, with a low around 7. Light and variable wind.

Friday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 13. Southwest wind 3 to 6 mph.

Saturday

Sunny, with a high near 32. Southwest wind around 5 mph becoming calm in the morning.

Saturday Night

Partly cloudy, with a low around 12. Light and variable wind.

Sunday

Partly sunny, with a high near 36. Calm wind becoming east southeast around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 21.

Monday

A slight chance of snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 48.