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

FISHTAIL (FSLM8)

Lat: 45.45806°NLon: 109.57139°WElev: 4550.0ft.

NA

59°F

15°C

Humidity 53%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Jun 09:22 AM MDT
Extended Forecast for

Roscoe MT

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 70. East wind 6 to 9 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. East wind 5 to 9 mph becoming calm  in the evening.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 70%.

    High: 74 °F

    Cloudy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 54. West southwest wind around 8 mph.  Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 71. West wind around 6 mph becoming north in the afternoon.  Chance of precipitation is 70%.

    High: 71 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 50. North wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 65. Calm wind becoming north northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 65 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47. North northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Juneteenth
Partly sunny, with a high near 70. East wind 6 to 9 mph.
Tonight
Increasing clouds, with a low around 52. East wind 5 to 9 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 54. West southwest wind around 8 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. West wind around 6 mph becoming north in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 50. North wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. North northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 72. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. East northeast wind 5 to 8 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. East wind around 6 mph becoming light and variable in the evening.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Calm wind becoming north northeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Roscoe MT
 45.35°N 109.53°W (Elev. 5348 ft)
5:33 am MDT Jun 19, 2026
9am 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