Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Fair

59°F

15°C

Humidity 45%
Wind Speed calm
Barometer 30.15 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Jul 2:40 am MDT
Extended Forecast for

11 Miles ENE East Helena MT

  • Overnight

    Overnight: Clear, with a low around 50. Calm wind.

    Clear

    Low: 50 °F

  • Sunday

    Sunday: Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.

    Sunny

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 56. West wind around 6 mph becoming calm  after midnight.

    Clear

    Low: 56 °F

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 58. West northwest wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 58 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58.

    Chance
    T-storms then
    Mostly Clear

    Low: 58 °F

  • Wednesday

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

    Sunny then
    Slight Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 58 °F

Detailed Forecast

Overnight
Clear, with a low around 50. Calm wind.
Sunday
Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 56. West wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 58. West northwest wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
11 Miles ENE East Helena MT
 46.65°N 111.72°W (Elev. 3799 ft)
2:37 am MDT Jul 24, 2016
2am MDT Jul 24, 2016-6pm MDT Jul 30, 2016
 
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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