Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas. Read More >

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Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874ft.

Partly Cloudy

72°F

22°C

Humidity	20%
Wind Speed	NW 14 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	13 May 04:30 PM MDT

More Information:

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

Extended Forecast for

Helena MT

Tonight

Mostly Cloudy
Low: 45 °F
Friday

Partly Sunny
then Slight
Chance
T-storms
High: 69 °F
Friday
Night

Mostly Cloudy
Low: 44 °F
Saturday

Mostly Sunny
then Slight
Chance
T-storms
High: 74 °F
Saturday
Night

Slight Chance
T-storms then
Clear
Low: 45 °F
Sunday

Sunny
High: 81 °F
Sunday
Night

Mostly Clear
Low: 48 °F
Monday

Sunny
High: 85 °F
Monday
Night

Partly Cloudy
Low: 51 °F

Detailed Forecast

Tonight

Mostly cloudy, with a low around 45. West wind 5 to 13 mph, with gusts as high as 22 mph.

Friday

A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 44. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Calm wind becoming north 5 to 7 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 45. North wind 5 to 9 mph becoming light and variable after midnight.

Sunday

Sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 48. East wind 5 to 9 mph becoming south southwest after midnight.

Monday

Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 51.

Tuesday

Sunny, with a high near 81.

Tuesday Night

A slight chance of rain. Mostly cloudy, with a low around 48.