Severe Thunderstorms and Flash Flooding Potential Across the Gulf Coast States

Strong to severe thunderstorms capable of producing large hail, damaging winds, a few tornadoes and heavy rain will be in play across the western and central Gulf Coast over the next few days. Multiple rounds of heavy rainfall may lead to considerable flash and urban flooding especially within vulnerable areas. New and renewed river flooding will also be possible. Read More >

Current conditions at

HELENA (HRWM8)

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

72°F

22°C

Humidity	26%
Wind Speed	NW 12 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	13 May 06:53 PM MDT

More Information:

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

Extended Forecast for

14 Miles NNE Helena MT

Tonight
Low: 45 °F
Mostly Clear
then Chance
Showers
Tuesday
High: 61 °F
Showers
Tuesday Night
Low: 42 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 69 °F
Partly Sunny
Wednesday Night
Low: 46 °F
Mostly Cloudy
Thursday
High: 73 °F
Mostly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 50 °F
Mostly Clear
and Breezy
then Mostly
Clear
Friday
High: 70 °F
Sunny then
Slight Chance
Showers
Friday Night
Low: 40 °F
Chance
Showers

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 45. West northwest wind 11 to 16 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

Tuesday

Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 61. North wind 6 to 13 mph becoming west in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42. North northwest wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the morning.

Wednesday Night

Mostly cloudy, with a low around 46. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.

Thursday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. South southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Thursday Night

Mostly clear, with a low around 50. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

Friday

A slight chance of showers after noon. Sunny, with a high near 70. West southwest wind 13 to 21 mph, with gusts as high as 30 mph.

Friday Night

A chance of showers. Mostly cloudy, with a low around 40.

Saturday

A chance of showers, mainly after noon. Partly sunny, with a high near 58.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 37.

Sunday

A chance of showers. Mostly sunny, with a high near 62.

Sunday Night

A slight chance of showers. Partly cloudy, with a low around 40.