Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

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Current conditions at

Helena Regional Airport (KHLN)

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

Clear

40°F

4°C

Humidity	32%
Wind Speed	N 13 MPH
Barometer	30.35 in (1027.77 mb)
Dewpoint	13°F (-11°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	19 Apr 05:53 PM MDT

More Information:

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

Extended Forecast for

2 Miles SSE Helena MT

Tonight

Partly Cloudy
Low: 19 °F
Saturday

Sunny
High: 52 °F
Saturday
Night

Mostly Clear
Low: 34 °F
Sunday

Partly Sunny
then Partly
Sunny and
Breezy
High: 55 °F
Sunday
Night

Mostly Clear
and Breezy
then Mostly
Clear
Low: 32 °F
Monday

Sunny then
Mostly Sunny
and Breezy
High: 54 °F
Monday
Night

Mostly Clear
Low: 33 °F
Tuesday

Mostly Sunny
High: 61 °F
Tuesday
Night

Partly Cloudy
Low: 39 °F

Detailed Forecast

Tonight

Partly cloudy, with a low around 19. North wind 6 to 14 mph becoming west after midnight.

Saturday

Sunny, with a high near 52. West wind 5 to 9 mph becoming east northeast in the morning.

Saturday Night

Mostly clear, with a low around 34. East wind 6 to 9 mph becoming south after midnight.

Sunday

Partly sunny, with a high near 55. Breezy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.

Sunday Night

Mostly clear, with a low around 32. Breezy, with a west wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph.

Monday

Mostly sunny, with a high near 54. Breezy, with a west northwest wind 15 to 23 mph, with gusts as high as 26 mph.

Monday Night

Mostly clear, with a low around 33. West northwest wind 16 to 21 mph becoming southwest 8 to 13 mph after midnight. Winds could gust as high as 28 mph.

Tuesday

Mostly sunny, with a high near 61. Southwest wind 6 to 10 mph becoming east in the afternoon.

Tuesday Night

Partly cloudy, with a low around 39.

Wednesday

Partly sunny, with a high near 67.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 41.

Thursday

A chance of showers. Partly sunny, with a high near 63.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 42.