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 VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

53°F

12°C

Humidity	36%
Wind Speed	NNW 12 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	21 Mar 03:00 PM MDT

More Information:

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

Extended Forecast for

6 Miles NNW Helena MT

Tonight
Low: 32 °F
Mostly Clear
Sunday
High: 52 °F
Sunny
Sunday Night
Low: 30 °F
Partly Cloudy
Monday
High: 59 °F
Partly Sunny
Monday Night
Low: 38 °F
Mostly Cloudy
Tuesday
High: 60 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow
Tuesday Night
Low: 42 °F
Slight Chance
Rain then
Mostly Cloudy
Wednesday
High: 56 °F
Chance Rain
and Breezy
Wednesday Night
Low: 30 °F
Slight Chance
Rain then
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 32. Northwest wind 16 to 21 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 31 mph.

Sunday

Sunny, with a high near 52. West wind 7 to 14 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 30. West wind 6 to 11 mph becoming light west southwest in the evening. Winds could gust as high as 21 mph.

Monday

Partly sunny, with a high near 59. Calm wind becoming west 5 to 7 mph in the afternoon.

Monday Night

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

Tuesday

A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 60. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Tuesday Night

A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

Wednesday

A chance of rain, mainly before noon. Partly sunny, with a high near 56. Breezy, with a west southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.

Wednesday Night

A slight chance of rain before 3am, then a slight chance of snow. Partly cloudy, with a low around 30.

Thursday

Mostly sunny, with a high near 46.

Thursday Night

Partly cloudy, with a low around 25.

Friday

Mostly sunny, with a high near 53.

Friday Night

Mostly clear, with a low around 28.

Saturday

Mostly sunny, with a high near 58.