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.

Clear

36°F

2°C

Humidity	47%
Wind Speed	SW 3 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Last update	22 Mar 07:55 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Today
High: 58 °F
Sunny
Tonight
Low: 32 °F
Increasing
Clouds
Monday
High: 63 °F
Gradual
Clearing
Monday Night
Low: 39 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Cloudy
then Chance
Rain
Tuesday Night
Low: 44 °F
Chance Rain
Wednesday
High: 61 °F
Chance Rain
Wednesday Night
Low: 31 °F
Mostly Cloudy
Thursday
High: 47 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 58. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

Tonight

Increasing clouds, with a low around 32. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

Monday

Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.

Tuesday

A 30 percent chance of rain after noon. Mostly cloudy, with a high near 62. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 44. West southwest wind 7 to 10 mph, with gusts as high as 22 mph.

Wednesday

A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 61. Southwest wind 9 to 18 mph, with gusts as high as 37 mph.

Wednesday Night

Mostly cloudy, with a low around 31. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.

Thursday

Mostly sunny, with a high near 47.

Thursday Night

Mostly clear, with a low around 24.

Friday

Sunny, with a high near 53.

Friday Night

Mostly clear, with a low around 27.