Severe Weather and Heavy Rainfall for Southern Plains; Strong Pacific Storm Moves Ashore

Heavy rainfall and flooding concerns continue for portions of Texas into the lower Mississippi Valley. Severe thunderstorms are expected to redevelop across areas of western Texas later Saturday. Meanwhile, strong Pacific storm will move ashore this weekend. Increasing winds for many areas of the West and Southwest, heavy precipitation with snow for the higher terrain. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

66°F

19°C

Humidity 17%
Wind Speed SSW 10 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 04 May 03:35 PM MDT
Extended Forecast for

2 Miles N East Helena MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. East southeast wind 6 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 68. West wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Cloudy then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then rain between 9pm and midnight, then showers and possibly a thunderstorm after midnight.  Low around 41. Southeast wind 11 to 17 mph becoming west in the evening. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers

  • Monday

    Monday: Rain likely, mainly before noon.  Cloudy, with a high near 53. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely
    and Windy

  • Monday Night

    Monday Night: A slight chance of rain before 3am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 39. Windy, with a west wind 30 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Windy. Slight
    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a chance of rain.  Mostly cloudy, with a high near 49. Windy, with a west wind around 39 mph, with gusts as high as 60 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 49 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 9pm, then rain and snow likely.  Mostly cloudy, with a low around 37. Windy, with a west wind 28 to 33 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely and
    Windy

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after noon.  Mostly cloudy, with a high near 48. West wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 48 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. East southeast wind 6 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Sunday
A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 68. West wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then rain between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 41. Southeast wind 11 to 17 mph becoming west in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain likely, mainly before noon. Cloudy, with a high near 53. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of rain before 3am, then a slight chance of rain and snow. Mostly cloudy, with a low around 39. Windy, with a west wind 30 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 49. Windy, with a west wind around 39 mph, with gusts as high as 60 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 37. Windy, with a west wind 28 to 33 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely, becoming all rain after noon. Mostly cloudy, with a high near 48. West wind 15 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 72.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N East Helena MT
 46.61°N 111.93°W (Elev. 3819 ft)
2:11 pm MDT May 4, 2024
4pm MDT May 4, 2024-6pm MDT May 11, 2024
 
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Additional Resources

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