Areas of Heavy to Excessive Rainfall Which May Bring Flooding

An area of thunderstorms and heavy rains may produce flash flooding in the central and southern Plains, specifically southeast Kansas, into the morning. Monsoon moisture will continue to produce areas of heavy rainfall and the potential for flooding and debris flows across the northern Intermountain West. Heavy rain continues across portions of southwest and south-central Alaska. Read More >

Current conditions at

RONAN (RONM8)

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

NA

68°F

20°C

Humidity 53%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 28 Aug 01:31 AM MDT
Extended Forecast for

St. Ignatius MT

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon.  Cloudy, with a high near 73. Calm wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Cloudy, then gradually becoming partly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. North northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Sunday Night

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

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 59. South wind 3 to 5 mph.
Thursday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 73. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 54. North northwest wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 57.
Labor Day
A slight chance of showers. Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.31°N 114.12°W (Elev. 3080 ft)
2:30 pm MDT Aug 27, 2025
2am MDT Aug 28, 2025-6pm MDT Sep 3, 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