National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

68°F

20°C

Humidity 31%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 17 Jun 10:00 AM MDT
Extended Forecast for

15 Miles WNW Seeley Lake MT

  • Today

    Today: A 50 percent chance of rain, mainly after 5pm. Mostly sunny, with a high near 59. West northwest wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 59 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain between 10pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 37. West northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. West southwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West northwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 38 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 68. Southeast wind 6 to 8 mph becoming west southwest in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 5pm. Mostly sunny, with a high near 59. West northwest wind 14 to 16 mph, with gusts as high as 30 mph.
Tonight
A 40 percent chance of rain between 10pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 37. West northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 64. West southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 38. West northwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Juneteenth
Mostly sunny, with a high near 68. Southeast wind 6 to 8 mph becoming west southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Seeley Lake MT
 47.28°N 113.77°W (Elev. 6286 ft)
Last Update:
2:00 am MDT Jun 17, 2026
Forecast Valid:
11am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation