Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

NA

65°F

18°C

Humidity 63%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 16 Aug 11:53 PM MDT
Extended Forecast for

11 Miles NNE Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 51. Light southeast wind.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers between 3am and 4am.  Mostly cloudy, with a low around 53. Northwest wind 6 to 11 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Light and variable wind.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. Light southeast wind.
Monday
Mostly sunny, with a high near 85. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.
Monday Night
A slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 53. Northwest wind 6 to 11 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 89. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 90.
Friday Night
A chance of showers. Mostly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Sunday
A slight chance of showers. Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Helena MT
 46.74°N 111.89°W (Elev. 3717 ft)
12:31 pm MDT Aug 16, 2026
12am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
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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