Arctic Air Spreads South and East from Rockies Friday through Next Week; Snow Squalls Possible.

Arctic air plunges across the Rockies and Great Plains Friday, crossing the Deep South and Great Lakes Saturday night, and the Eastern Seaboard on Sunday bringing dangerously cold wind chill temperatures. Brief and intense bursts of snow and gusty winds in snow squalls could lead to reduced visibility and deteriorating road conditions across the northern Plains into the Rockies through Friday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

20°F

-7°C

Humidity	64%
Wind Speed	N 12 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	8°F (-13°C)
Last update	17 Jan 08:53 AM MST

More Information:

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

Extended Forecast for

Helena MTSimilar City Names

Today
High: 20 °F⇓
Chance Snow
Tonight
Low: 5 °F
Chance Snow
Saturday
High: 9 °F⇓
Chance Snow
then Partly
Sunny
Saturday Night
Low: -4 °F
Partly Cloudy
Sunday
High: 12 °F
Slight Chance
Snow
Sunday Night
Low: -12 °F
Partly Cloudy
M.L.King Day
High: 11 °F
Sunny
Monday Night
Low: 4 °F
Partly Cloudy
Tuesday
High: 28 °F
Partly Sunny

Detailed Forecast

Today

A 30 percent chance of snow. Cloudy, with a temperature falling to around 12 by 5pm. Wind chill values as low as zero. North wind 7 to 16 mph, with gusts as high as 37 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 40 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 5. Wind chill values as low as -5. Calm wind becoming west northwest around 6 mph after midnight. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 1 by 5pm. Wind chill values as low as -10. Northwest wind 6 to 14 mph becoming north northeast in the morning. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around -4. Calm wind.

Sunday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 12. Calm wind becoming north around 6 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around -12. North wind 5 to 7 mph becoming calm in the evening.

M.L.King Day

Sunny, with a high near 11. Calm wind becoming south around 5 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 4. South southwest wind 6 to 8 mph.

Tuesday

Partly sunny, with a high near 28.