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

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

NA

54°F

12°C

Humidity 65%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Jun 04:41 AM MDT
Extended Forecast for

17 Miles SSE Roundup MT

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. North wind 6 to 10 mph becoming east in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. East wind 8 to 15 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 77. East wind around 6 mph becoming light and variable.

    High: 77 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58. West southwest wind 5 to 8 mph.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 75. North wind 11 to 13 mph.  Chance of precipitation is 20%.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after midnight.  Mostly cloudy, with a low around 52. North wind 9 to 13 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 67. North wind 7 to 9 mph.  Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. North wind 6 to 11 mph becoming light north northwest  after midnight.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 71. North wind 6 to 10 mph becoming east in the afternoon.
Tonight
Mostly cloudy, with a low around 55. East wind 8 to 15 mph.
Saturday
Mostly cloudy, with a high near 77. East wind around 6 mph becoming light and variable.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. West southwest wind 5 to 8 mph.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 75. North wind 11 to 13 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 52. North wind 9 to 13 mph. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 67. North wind 7 to 9 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 48. North wind 6 to 11 mph becoming light north northwest after midnight.
Tuesday
Sunny, with a high near 73. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. East northeast wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 79. Light east wind increasing to 5 to 10 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. East wind 5 to 10 mph becoming light east southeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Roundup MT
 46.23°N 108.37°W (Elev. 3999 ft)
3:18 am MDT Jun 19, 2026
5am MDT Jun 19, 2026-6pm MDT Jun 25, 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