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

HILLSBORO (HBOM8)

Lat: 45.10392°NLon: 108.21972°WElev: 3986.0ft.

NA

61°F

16°C

Humidity 85%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 15 Aug 07:29 AM MDT
Extended Forecast for

19 Miles SW Fort Smith MT

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. North wind 3 to 8 mph.  Chance of precipitation is 50%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am.  Partly cloudy, with a low around 57. North wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 84. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 58. North wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 59. North wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 81. South southwest wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. North wind 3 to 8 mph. Chance of precipitation is 50%.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 57. North wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 84. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 58. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the morning.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Tuesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. South southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 58. North wind 5 to 8 mph becoming light and variable.
Thursday
Sunny, with a high near 88. Light south southwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 60. North northeast wind 5 to 9 mph becoming light and variable after midnight.
Friday
Sunny and hot, with a high near 92. Light south southwest wind increasing to 5 to 9 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SW Fort Smith MT
 45.11°N 108.19°W (Elev. 3606 ft)
12:58 am MDT Aug 15, 2026
8am MDT Aug 15, 2026-6pm MDT Aug 21, 2026
 
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Additional Resources

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