Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Current conditions at

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

NA

59°F

15°C

Humidity 66%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 14 Aug 10:31 PM MDT
Extended Forecast for

9 Miles W St. Ignatius MT

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind 3 to 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Widespread haze between 7am and 11am. Mostly sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Haze then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. West northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 84. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West northwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 23 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 84. Chance of precipitation is 20%.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. South wind 3 to 6 mph.
Friday
Widespread haze between 7am and 11am. Mostly sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 58. West northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Saturday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 84. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 57. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 23 mph.
Sunday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W St. Ignatius MT
 47.33°N 114.28°W (Elev. 2788 ft)
2:30 pm MDT Aug 14, 2025
10pm MDT Aug 14, 2025-6pm MDT Aug 21, 2025
 
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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