Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

52°F

11°C

Humidity 70%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 17 Jun 05:00 AM MDT
Extended Forecast for

10 Miles E St. Ignatius MT

  • Today

    Today: A 50 percent chance of rain, mainly after 5pm.  Snow level 7700 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 52. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 52 °F

    Breezy. Sunny
    then Chance
    Rain

  • Tonight

    Tonight: A 50 percent chance of rain before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 40. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.

    Low: 40 °F

    Chance Rain
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 56. West southwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Northwest wind 9 to 18 mph becoming southeast after midnight. Winds could gust as high as 26 mph.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 60. East southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 5pm. Snow level 7700 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 52. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
A 50 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 40. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.
Thursday
Sunny, with a high near 56. West southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 40. Northwest wind 9 to 18 mph becoming southeast after midnight. Winds could gust as high as 26 mph.
Juneteenth
Mostly sunny, with a high near 60. East southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 60. Breezy.
Saturday Night
Partly cloudy, with a low around 41. Breezy.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E St. Ignatius MT
 47.31°N 113.87°W (Elev. 7047 ft)
2:00 am MDT Jun 17, 2026
5am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

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