Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

54°F

12°C

Humidity 96%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 15 Aug 05:00 AM MDT
Extended Forecast for

St. Ignatius MT

  • Today

    Today: Patchy smoke after 2pm. Patchy fog between 8am and 10am.  Otherwise, increasing clouds, with a high near 80. Calm wind becoming north around 5 mph.

    High: 80 °F

    Patchy Fog
    then Patchy
    Smoke

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Patchy smoke before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light and variable wind becoming south southeast around 6 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of rain before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm.  Partly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. North wind around 5 mph becoming calm  after midnight.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Patchy smoke after 2pm. Patchy fog between 8am and 10am. Otherwise, increasing clouds, with a high near 80. Calm wind becoming north around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Patchy smoke before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light and variable wind becoming south southeast around 6 mph.
Sunday
A slight chance of rain before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 50. North wind around 5 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 83. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 50.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.33°N 114.09°W (Elev. 2966 ft)
2:01 am MDT Aug 15, 2026
6am MDT Aug 15, 2026-6pm MDT Aug 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database