Heavy Rain and Flooding Threat in South Florida; Severe Thunderstorms from the Central Plains to the Great Lakes

Heavy to excessive rainfall will continue to bring flooding, with locally considerable flash and urban flooding possible, through Friday over the southern Florida Peninsula. Severe thunderstorms are forecast across the central Plains into the central Great Lakes Thursday afternoon and evening. Very large hail, destructive wind gusts, and a couple of tornadoes are possible. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

57°F

14°C

Humidity 28%
Wind Speed WSW 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Jun 01:05 AM MDT
Extended Forecast for

3 Miles W Helena MT

  • Overnight

    Overnight: Clear, with a low around 47. West southwest wind around 5 mph becoming calm.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Northeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. West northwest wind 5 to 15 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 73. Light west southwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. West southwest wind 10 to 20 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after noon.  Partly sunny, with a high near 64. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 47. West southwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 82. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 54. Northeast wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 84. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 53. West northwest wind 5 to 15 mph, with gusts as high as 28 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Light west southwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 43. West southwest wind 10 to 20 mph, with gusts as high as 34 mph.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 64. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Juneteenth
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Helena MT
 46.6°N 112.11°W (Elev. 4039 ft)
10:40 pm MDT Jun 12, 2024
1am MDT Jun 13, 2024-6pm MDT Jun 19, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database