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.

Overcast

52°F

11°C

Humidity	53%
Wind Speed	W 14 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	21 Mar 02:05 PM MDT

More Information:

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

Extended Forecast for

Helena MT

This Afternoon
High: 60 °F
Mostly Sunny
and Breezy
Tonight
Low: 32 °F
Mostly Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 31 °F
Partly Cloudy
Monday
High: 61 °F
Partly Sunny
Monday Night
Low: 38 °F
Mostly Cloudy
Tuesday
High: 63 °F
Mostly Cloudy
then Slight
Chance Rain
Tuesday Night
Low: 42 °F
Slight Chance
Rain then
Mostly Cloudy
Wednesday
High: 59 °F
Chance Rain

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 60. Breezy, with a west northwest wind 21 to 25 mph, with gusts as high as 37 mph.

Tonight

Mostly clear, with a low around 32. Northwest wind 16 to 21 mph becoming light and variable. Winds could gust as high as 34 mph.

Sunday

Sunny, with a high near 55. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

Monday

Partly sunny, with a high near 61. Calm wind becoming west northwest around 6 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming calm in the evening.

Tuesday

A 20 percent chance of rain after noon. Mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 42. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

Wednesday

A chance of rain, mainly before noon. Partly sunny, with a high near 59.

Wednesday Night

A slight chance of rain before midnight. Partly cloudy, with a low around 30.

Thursday

Mostly sunny, with a high near 49.

Thursday Night

Partly cloudy, with a low around 25.

Friday

Mostly sunny, with a high near 56.