Expanding Heat Wave; Heavy Rainfall Across the Upper Midwest and Gulf Coast; Snow for the Northern Rockies; Critical Fire Weather for Southwest

Diverse pattern across the country with accumulating heavy wet snow across the northern Rockies into the new week. Meanwhile, deep tropical moisture is expected to move ashore across the Gulf Coast States with the threat of heavy rainfall. This threat extends into the upper Midwest where flash flooding and a few severe storms. In addition, a heat wave is building from the Plains into Northeast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Partly Cloudy

57°F

14°C

Humidity 24%
Wind Speed NW 6 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 16 Jun 08:53 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Showers likely, mainly after midnight.  Cloudy, with a low around 42. Northwest wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 51. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 41. West wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 59. West wind around 7 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39. West northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 39 °F

    Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. South wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after midnight. Cloudy, with a low around 42. Northwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. High near 51. North northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 41. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 59. West wind around 7 mph. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. West northwest wind around 6 mph becoming light and variable after midnight.
Juneteenth
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. South wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 87.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
8:41 pm MDT Jun 16, 2024
9pm MDT Jun 16, 2024-6pm MDT Jun 23, 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