Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

54°F

12°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

19 Miles S Lloyd MT

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Light west wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. West wind 3 to 6 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 42. North northwest wind 5 to 7 mph.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 11pm.  Mostly cloudy, with a low around 28. Northwest wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow before 11am.  Partly sunny, with a high near 36. West northwest wind 3 to 6 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 53. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 37. Light west wind.
Monday
Partly sunny, with a high near 53. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 35. Calm wind becoming north northwest around 5 mph after midnight.
Tuesday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 42. North northwest wind 5 to 7 mph.
Tuesday Night
Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 28. Northwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow before 11am. Partly sunny, with a high near 36. West northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 36.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Mostly cloudy, with a high near 34.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Lloyd MT
 48.02°N 109.36°W (Elev. 4058 ft)
3:16 pm MST Nov 14, 2026
4pm MST Nov 14, 2026-6pm MST Nov 21, 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