Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

32°F

0°C

Humidity	80%
Wind Speed	NW 4 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	23 Feb 02:20 AM MST

More Information:

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

Extended Forecast for

East Helena MT

Overnight
Low: 37 °F
Mostly Cloudy
Sunday
High: 45 °F
Partly Sunny
Sunday Night
Low: 32 °F
Rain Likely
Monday
High: 46 °F
Mostly Sunny
Monday Night
Low: 29 °F
Rain Likely
then
Rain/Snow
Likely
Tuesday
High: 40 °F
Chance Snow
then Slight
Chance
Rain/Snow
Tuesday Night
Low: 23 °F
Partly Cloudy
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 37. South wind around 13 mph, with gusts as high as 25 mph.

Sunday

Partly sunny, with a high near 45. South wind around 11 mph, with gusts as high as 24 mph.

Sunday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 32. South wind 14 to 18 mph becoming west southwest after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%.

Monday

Mostly sunny, with a high near 46. West wind 16 to 21 mph, with gusts as high as 38 mph.

Monday Night

Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 29. West southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday

A chance of snow before 2pm, then a slight chance of rain and snow. Partly sunny, with a high near 40. West southwest wind 10 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday Night

Partly cloudy, with a low around 23. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.

Wednesday

Mostly sunny, with a high near 41. South southwest wind around 7 mph.

Wednesday Night

Partly cloudy, with a low around 25.

Thursday

Partly sunny, with a high near 46.

Thursday Night

Mostly cloudy, with a low around 26.

Friday

Mostly sunny, with a high near 45.