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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Mostly Cloudy

55°F

13°C

Humidity 38%
Wind Speed S 6 MPH
Barometer 29.56 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 24 Apr 4:35 pm MDT
Extended Forecast for

2 Miles S Helena MT

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers.  Mostly cloudy, with a high near 53. North northwest wind around 6 mph.

    Chance
    Showers

    High: 53 °F

  • Tonight

    Tonight: Showers.  Low around 36. West northwest wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    Low: 36 °F

  • Tuesday

    Tuesday: Rain and snow showers likely, becoming all rain after 8am. Some thunder is also possible.  Mostly cloudy, with a high near 52. West northwest wind 6 to 8 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Chance
    T-storms

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 35. West northwest wind 5 to 8 mph becoming southwest after midnight.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Chance
    T-storms then
    Chance
    Rain/Snow

    Low: 35 °F

  • Wednesday

    Wednesday: A chance of rain and snow showers before 9am, then a chance of rain showers.  Mostly cloudy, with a high near 53. Southwest wind 3 to 6 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Showers

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Rain showers likely before 1am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Showers
    Likely then
    Rain/Snow
    Likely

    Low: 35 °F

  • Thursday

    Thursday: A chance of rain and snow showers before 1pm, then rain showers likely.  Mostly cloudy, with a high near 47. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely

    High: 47 °F

  • Thursday
    Night

    Thursday Night: Rain showers likely before 1am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 31.

    Showers
    Likely then
    Chance
    Rain/Snow

    Low: 31 °F

  • Friday

    Friday: Rain and snow showers likely, becoming all rain after 1pm.  Mostly cloudy, with a high near 47.

    Rain/Snow
    Likely

    High: 47 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 53. North northwest wind around 6 mph.
Tonight
Showers. Low around 36. West northwest wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain and snow showers likely, becoming all rain after 8am. Some thunder is also possible. Mostly cloudy, with a high near 52. West northwest wind 6 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35. West northwest wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 9am, then a chance of rain showers. Mostly cloudy, with a high near 53. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before 1pm, then rain showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31.
Friday
Rain and snow showers likely, becoming all rain after 1pm. Mostly cloudy, with a high near 47.
Friday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 54.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 54.
Click Map For Forecast
Point Forecast:
2 Miles S Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
2:52 pm MDT Apr 24, 2017
5pm MDT Apr 24, 2017-6pm MDT May 1, 2017
 
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