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

70°F

21°C

Humidity 75%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility NA
Last update 15 Aug 07:00 PM MDT
Extended Forecast for

4 Miles NE Arlee MT

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 52. Light and variable wind becoming east southeast 5 to 7 mph in the evening.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 74. South southeast wind around 6 mph becoming west northwest in the afternoon.  Chance of precipitation is 20%.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. East southeast wind 3 to 5 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 74. East southeast wind around 5 mph becoming light and variable.

    High: 74 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of rain after 9pm.  Mostly cloudy, with a low around 56. West northwest wind around 6 mph becoming southeast after midnight.  Chance of precipitation is 30%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 73. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 52. Light and variable wind becoming east southeast 5 to 7 mph in the evening.
Sunday
A slight chance of rain between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 74. South southeast wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 55. East southeast wind 3 to 5 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 74. East southeast wind around 5 mph becoming light and variable.
Monday Night
A slight chance of showers and thunderstorms, then a chance of rain after 9pm. Mostly cloudy, with a low around 56. West northwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%.
Tuesday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 79.
Friday Night
A slight chance of rain and thunderstorms. Partly cloudy, with a low around 58.
Saturday
A slight chance of rain and thunderstorms. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Arlee MT
 47.21°N 114.03°W (Elev. 5262 ft)
2:01 pm MDT Aug 15, 2026
7pm MDT Aug 15, 2026-6pm MDT Aug 22, 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