Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

53°F

12°C

Humidity 88%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 07 Sep 09:00 PM MDT
Extended Forecast for

9 Miles WNW St. Ignatius MT

Flood Watch September 7, 10:14pm until September 8, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 7, 10:14pm until September 8, 12:00pm

    NOW until 12:00pm Tue

    Flood Watch

  • Tonight

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Light east southeast wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind around 9 mph becoming south after midnight.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after midnight.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain

Detailed Forecast

Tonight
A 40 percent chance of rain. Mostly cloudy, with a low around 41. Southeast wind 3 to 7 mph.
Tuesday
Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 39. Light east southeast wind.
Wednesday
Sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. West wind around 9 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 69.
Friday Night
A chance of rain, mainly before midnight. Partly cloudy, with a low around 40.
Saturday
A chance of rain. Partly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Partly cloudy, with a low around 34.
Monday
A slight chance of rain. Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW St. Ignatius MT
 47.38°N 114.26°W (Elev. 2700 ft)
2:01 pm MDT Sep 7, 2026
10pm MDT Sep 7, 2026-6pm MDT Sep 14, 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