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 (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

42°F

6°C

Humidity	75%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	21 Mar 05:53 AM MDT

More Information:

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

Extended Forecast for

8 Miles N Helena MT

Today
High: 61 °F
Chance Rain
Tonight
Low: 27 °F
Slight Chance
Rain then
Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 28 °F
Partly Cloudy
Monday
High: 62 °F
Partly Sunny
Monday Night
Low: 34 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Cloudy
then Chance
Rain/Snow
Tuesday Night
Low: 41 °F
Slight Chance
Rain then
Mostly Cloudy
Wednesday
High: 60 °F
Slight Chance
Rain and
Breezy

Detailed Forecast

Today

A 50 percent chance of rain, mainly after 10am. Partly sunny, with a high near 61. Light and variable wind becoming west northwest 16 to 21 mph in the morning. Winds could gust as high as 33 mph.

Tonight

A 20 percent chance of rain before 7pm. Mostly clear, with a low around 27. West northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 29 mph.

Sunday

Sunny, with a high near 55. South southwest wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

Sunday Night

Partly cloudy, with a low around 28. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Monday

Partly sunny, with a high near 62. Calm wind becoming west 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening.

Tuesday

A chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

Wednesday

A slight chance of rain. Partly sunny, with a high near 60. Breezy.

Wednesday Night

A slight chance of rain before midnight. Partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 49.

Thursday Night

Partly cloudy, with a low around 23.

Friday

Mostly sunny, with a high near 56.