Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Fair

81°F

27°C

Humidity 23%
Wind Speed W 6 MPH
Barometer 30.09 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Jul 9:20 pm MDT
Extended Forecast for

Helena MT

Red Flag Warning July 23, 12:00pm until July 23, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 61. West northwest wind around 6 mph becoming calm  after midnight.

    Mostly Clear

    Low: 61 °F

  • Sunday

    Sunday: Sunny, with a high near 93. Calm wind becoming east 5 to 7 mph in the afternoon.

    Sunny

    High: 93 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 59. West wind 3 to 7 mph.

    Mostly Clear

    Low: 59 °F

  • Monday

    Monday: Isolated showers and thunderstorms after noon.  Sunny, with a high near 86. West wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 20%.

    Sunny then
    Isolated
    T-storms

    High: 86 °F

  • Monday
    Night

    Monday Night: Isolated showers after midnight.  Partly cloudy, with a low around 56. West northwest wind 6 to 9 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Isolated
    Showers

    Low: 56 °F

  • Tuesday

    Tuesday: A slight chance of thunderstorms after noon.  Mostly sunny, with a high near 86. Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of thunderstorms before midnight, then a slight chance of showers after midnight.  Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 60 °F

  • Wednesday

    Wednesday: A slight chance of showers before noon, then a slight chance of thunderstorms after noon.  Mostly sunny, with a high near 86.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of thunderstorms before midnight, then a slight chance of showers after midnight.  Mostly cloudy, with a low around 60.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 60 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 61. West northwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 93. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. West wind 3 to 7 mph.
Monday
Isolated showers and thunderstorms after noon. Sunny, with a high near 86. West wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 20%.
Monday Night
Isolated showers after midnight. Partly cloudy, with a low around 56. West northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of thunderstorms after noon. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Tuesday Night
A slight chance of thunderstorms before midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before noon, then a slight chance of thunderstorms after noon. Mostly sunny, with a high near 86.
Wednesday Night
A slight chance of thunderstorms before midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 60.
Thursday
A slight chance of thunderstorms after noon. Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
9:36 pm MDT Jul 22, 2017
9pm MDT Jul 22, 2017-6pm MDT Jul 29, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database