Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673ft.

NA

55°F

13°C

Humidity 77%
Wind Speed NW 0 G 15 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 May 5:00 pm MDT
Extended Forecast for

3 Miles NNW Helena MT

Flood Watch May 26, 06:00am until May 27, 06:00pm
Click here for hazard details and duration
Flood Watch
  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 62. Northeast wind around 6 mph.

    Chance
    T-storms

    High: 62 °F

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of rain after midnight.  Low around 45. North wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers then
    Chance Rain

    Low: 45 °F

  • Sunday

    Sunday: Rain and possibly a thunderstorm before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  High near 60. Light north wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Rain Likely
    then Showers

    High: 60 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then rain likely after midnight.  Low around 46. North wind 6 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    Showers

    Low: 46 °F

  • Memorial
    Day

    Memorial Day: Rain likely.  Cloudy, with a high near 57. North wind 6 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    Rain Likely

    High: 57 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 42.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 42 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 42.

    Mostly Clear

    Low: 42 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 72 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 62. Northeast wind around 6 mph.
Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of rain after midnight. Low around 45. North wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain and possibly a thunderstorm before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 60. Light north wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then rain likely after midnight. Low around 46. North wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Memorial Day
Rain likely. Cloudy, with a high near 57. North wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
3 Miles NNW Helena MT
 46.65°N 112.02°W (Elev. 3750 ft)
2:10 pm MDT May 25, 2019
5pm MDT May 25, 2019-6pm MDT Jun 1, 2019
 
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Additional Resources

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Hourly Weather Forecast

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