National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Continues in South Florida, Southern Rockies, and the Northern Plains

A stationary front will continue to bring heavy to excessive rainfall to South Florida into Saturday with localized and urban flooding possible. Heavy to excessive rainfall is forecast through Saturday over the southern Rockies into the northern Plains. Instances of flash flooding are possible, especially in higher terrain and burn scars. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

NA

77°F

25°C

Humidity 34%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 13 Sep 03:00 PM MDT
Extended Forecast for

11 Miles ENE East Helena MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a high near 72. Light south wind.

    High: 72 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 53. Light and variable wind becoming east southeast around 6 mph in the evening.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. East southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54. West wind 5 to 7 mph.

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63. West wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 52. West wind 6 to 9 mph.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 66. West northwest wind 3 to 5 mph.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North wind around 6 mph becoming south after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 72. Light south wind.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 53. Light and variable wind becoming east southeast around 6 mph in the evening.
Sunday
Sunny, with a high near 74. East southeast wind 5 to 7 mph becoming west in the afternoon.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. West wind 5 to 7 mph.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63. West wind 6 to 8 mph. Chance of precipitation is 50%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52. West wind 6 to 9 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 66. West northwest wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 50. North wind around 6 mph becoming south after midnight.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 73.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Friday
A slight chance of showers. Mostly sunny, with a high near 70.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50.
Saturday
A chance of showers. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE East Helena MT
 46.63°N 111.71°W (Elev. 3999 ft)
Last Update:
2:38 pm MDT Sep 13, 2025
Forecast Valid:
4pm MDT Sep 13, 2025-6pm MDT Sep 20, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation