Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

NA

57°F

14°C

Humidity 55%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Jun 07:39 PM MDT
Extended Forecast for

18 Miles E Livingston MT

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northeast wind 11 to 16 mph becoming light east  after midnight.

    Low: 45 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 69. Light east wind becoming east northeast 11 to 16 mph in the morning.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. East wind 10 to 15 mph becoming light southeast  after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 60%.

    High: 71 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Cloudy, then gradually becoming partly cloudy, with a low around 51. Southwest wind 9 to 11 mph.  Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70. West southwest wind 8 to 14 mph.  Chance of precipitation is 50%.

    High: 70 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. North wind 8 to 13 mph becoming light and variable  after midnight.  Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 64. Light and variable wind becoming north 6 to 11 mph in the morning.  Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45. North northeast wind 8 to 13 mph becoming light and variable  after midnight.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Northeast wind 11 to 16 mph becoming light east after midnight.
Juneteenth
Partly sunny, with a high near 69. Light east wind becoming east northeast 11 to 16 mph in the morning.
Friday Night
Mostly cloudy, with a low around 49. East wind 10 to 15 mph becoming light southeast after midnight.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming partly cloudy, with a low around 51. Southwest wind 9 to 11 mph. Chance of precipitation is 70%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. West southwest wind 8 to 14 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. Light and variable wind becoming north 6 to 11 mph in the morning. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. North northeast wind 8 to 13 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 72. Light and variable wind becoming northeast 8 to 13 mph in the morning.
Tuesday Night
Mostly clear, with a low around 49. East northeast wind 5 to 14 mph becoming south after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 75. Light and variable wind becoming north 8 to 13 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51. South wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 78. Southwest wind 5 to 14 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles E Livingston MT
 45.63°N 110.19°W (Elev. 5899 ft)
5:53 pm MDT Jun 18, 2026
8pm MDT Jun 18, 2026-6pm MDT Jun 25, 2026
 
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Additional Resources

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