Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Mostly Cloudy

46°F

8°C

Humidity	52%
Wind Speed	SW 4 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	20 Mar 06:00 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Today
High: 75 °F
Mostly Sunny
then Sunny
and Breezy
Tonight
Low: 45 °F
Partly Cloudy
Saturday
High: 64 °F
Mostly Sunny
then Chance
Rain and
Breezy
Saturday Night
Low: 29 °F
Mostly Clear
and Blustery
then Mostly
Clear
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 57 °F
Mostly Cloudy
Monday Night
Low: 36 °F
Mostly Cloudy
Tuesday
High: 63 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Today

Sunny, with a high near 75. Breezy, with a south southwest wind 8 to 13 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 50 mph.

Tonight

Partly cloudy, with a low around 45. West southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 46 mph.

Saturday

A 40 percent chance of rain, mainly between noon and 4pm. Partly sunny, with a high near 64. Breezy, with a west wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 49 mph.

Saturday Night

Mostly clear, with a low around 29. Blustery, with a west northwest wind 19 to 24 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 49 mph.

Sunday

Sunny, with a high near 53. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.

Sunday Night

Partly cloudy, with a low around 32. West wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.

Monday

Mostly cloudy, with a high near 57. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 36. West northwest wind 5 to 8 mph becoming calm in the evening.

Tuesday

A slight chance of rain after noon. Mostly cloudy, with a high near 63.

Tuesday Night

A slight chance of rain after midnight. Mostly cloudy, with a low around 46.