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

76°F

24°C

Humidity 36%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 16 Jun 12:00 PM MDT
Extended Forecast for

11 Miles ESE St. Ignatius MT

Wind Advisory until June 16, 10:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until June 16, 10:00pm

    NOW until 10:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 57 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 40. Windy, with a west wind 31 to 41 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 55 mph.

    Low: 40 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A slight chance of rain and snow between 3pm and 4pm, then a slight chance of rain after 4pm.  Snow level rising to 9000 feet in the afternoon. Sunny, with a high near 47. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Sunny then
    Slight Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Breezy, with a west northwest wind 17 to 22 mph becoming south 10 to 15 mph in the evening. Winds could gust as high as 32 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51. South wind 11 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph.
Tonight
Mostly clear, with a low around 40. Windy, with a west wind 31 to 41 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
A slight chance of rain and snow between 3pm and 4pm, then a slight chance of rain after 4pm. Snow level rising to 9000 feet in the afternoon. Sunny, with a high near 47. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 38. Breezy, with a west northwest wind 17 to 22 mph becoming south 10 to 15 mph in the evening. Winds could gust as high as 32 mph.
Thursday
Sunny, with a high near 51. South wind 11 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 39.
Juneteenth
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE St. Ignatius MT
 47.29°N 113.86°W (Elev. 8166 ft)
12:21 pm MDT Jun 16, 2026
1pm MDT Jun 16, 2026-6pm MDT Jun 22, 2026
 
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Additional Resources

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