Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

unknown precip

51°F

11°C

Humidity 96%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 29 Jun 02:15 PM MDT
Extended Forecast for

5 Miles ENE Helmville MT

  • This Afternoon

    This Afternoon: Rain before 3pm, then showers and possibly a thunderstorm after 3pm.  High near 44. West wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 44 °F

    Showers

  • Tonight

    Tonight: Rain, mainly before 10pm.  Low around 44. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. West wind around 7 mph.

    High: 61 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and midnight.  Mostly cloudy, with a low around 48. West southwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. West wind 3 to 7 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 44. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain, mainly before 10pm. Low around 44. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. West wind around 7 mph.
Tuesday Night
A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and midnight. Mostly cloudy, with a low around 48. West southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 46.
Independence Day
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Helmville MT
 46.89°N 112.85°W (Elev. 5577 ft)
2:00 pm MDT Jun 29, 2026
2pm MDT Jun 29, 2026-6pm MDT Jul 5, 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