Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

47°F

8°C

Humidity 67%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 10 May 03:00 AM MDT
Extended Forecast for

9 Miles W St. Ignatius MT

  • Today

    Today: Partly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. West southwest wind 3 to 8 mph.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. South southwest wind 5 to 9 mph becoming west northwest in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of rain before noon.  Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 49. West southwest wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 78. South southwest wind 5 to 9 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 45. Northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 84. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain before noon. Mostly sunny, with a high near 74.
Thursday Night
A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 71.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W St. Ignatius MT
 47.33°N 114.31°W (Elev. 2598 ft)
2:01 am MDT May 10, 2026
4am MDT May 10, 2026-6pm MDT May 16, 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