Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

42°F

6°C

Humidity 77%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 May 05:00 AM MDT
Extended Forecast for

10 Miles W St. Ignatius MT

  • Today

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

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Increasing clouds, with a high near 76. Breezy, with a southeast wind 5 to 10 mph becoming west 16 to 26 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Partly Sunny
    then Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 44. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely and
    Breezy then
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before noon.  Partly sunny, with a high near 63. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 36 mph.

    High: 63 °F

    Slight Chance
    Rain then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly before midnight.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 56. Breezy.

    High: 56 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 84. Light and variable wind.
Tonight
Partly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.
Wednesday
Rain likely before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 76. Breezy, with a southeast wind 5 to 10 mph becoming west 16 to 26 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 44. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 63. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 40. Breezy.
Friday
Mostly sunny, with a high near 67.
Friday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 56. Breezy.
Saturday Night
Mostly cloudy, with a low around 34. Breezy.
Sunday
A slight chance of rain. Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St. Ignatius MT
 47.31°N 114.31°W (Elev. 2598 ft)
3:21 am MDT May 12, 2026
6am MDT May 12, 2026-6pm MDT May 18, 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