Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

60°F

16°C

Humidity 79%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 27 Aug 08:00 AM MDT
Extended Forecast for

10 Miles W St. Ignatius MT

  • Today

    Today: A 30 percent chance of showers and thunderstorms before noon.  Patchy smoke before 10am, then patchy smoke after 3pm. Mostly cloudy, with a high near 92. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 92 °F

    Chance
    Showers then
    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 54. West wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 54. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Partly sunny, with a high near 73. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance Rain

  • Sunday Night

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

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms before noon. Patchy smoke before 10am, then patchy smoke after 3pm. Mostly cloudy, with a high near 92. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Patchy smoke before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 54. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 54. West wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 73. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St. Ignatius MT
 47.31°N 114.31°W (Elev. 2598 ft)
7:41 am MDT Aug 27, 2026
9am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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