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Alberto will pose a variety of Hazards for the South over the Memorial Day Weekend

Subtropical Storm Alberto is slowly moving through the northwestern Caribbean Sea. Tropical Storm-force winds and storm surge possible along the north-central Gulf Coast later this weekend. Regardless of the track, heavy rainfall and flooding is possible in the Southeast over the weekend and into next week. Swells from Alberto will create dangerous surf and rip currents along the Gulf Coast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Fair

66°F

19°C

Humidity 52%
Wind Speed WSW 8 MPH
Barometer 29.93 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 May 9:20 pm MDT
Extended Forecast for

2 Miles S Helena MT

Flash Flood Watch until May 27, 05:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until May 27, 05:00am

    NOW until
    5:00am Sun

    Flash Flood Watch

  • Tonight

    Tonight: Scattered showers, mainly before 11pm.  Mostly cloudy, with a low around 49. West wind 7 to 10 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 49 °F

  • Sunday

    Sunday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 71. North wind 7 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 71 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming west southwest after midnight.  Chance of precipitation is 40%.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 49 °F

  • Memorial
    Day

    Memorial Day: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 72. Light and variable wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 72 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 49. West southwest wind 6 to 8 mph.  Chance of precipitation is 40%.

    Chance
    Showers then
    Partly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Partly Cloudy

    Low: 48 °F

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 74 °F

Detailed Forecast

Tonight
Scattered showers, mainly before 11pm. Mostly cloudy, with a low around 49. West wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 71. North wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 40%.
Memorial Day
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 72. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. West southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
2 Miles S Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
8:39 pm MDT May 26, 2018
9pm MDT May 26, 2018-6pm MDT Jun 2, 2018
 
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