Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

27°F

-3°C

Humidity 97%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 03 Dec 05:43 PM MST
Extended Forecast for

7 Miles N Big Arm MT

  • Tonight

    Tonight: A slight chance of snow before midnight, then a chance of snow after 2am.  Mostly cloudy, with a low around 25. Light south southwest wind.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after noon.  Cloudy, with a high near 32. Calm wind becoming south around 6 mph in the morning.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Patchy fog after 2am.  Otherwise, cloudy, with a low around 29. Light southwest wind.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow, mainly after 11am.  High near 33. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 11pm.  Low around 29. West southwest wind around 6 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow before 2pm, then rain, possibly mixed with snow.  High near 35. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow.  Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 2pm.  Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
A slight chance of snow before midnight, then a chance of snow after 2am. Mostly cloudy, with a low around 25. Light south southwest wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after noon. Cloudy, with a high near 32. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly after 11pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 29. Light southwest wind. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow, mainly after 11am. High near 33. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Rain, possibly mixed with snow, becoming all snow after 11pm. Low around 29. West southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday
Snow before 2pm, then rain, possibly mixed with snow. High near 35. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow, becoming all rain after 2pm. Cloudy, with a high near 37.
Sunday Night
Rain. Mostly cloudy, with a low around 34.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 39.
Monday Night
Rain and snow likely. Cloudy, with a low around 35.
Tuesday
Rain, possibly mixed with snow. Cloudy, with a high near 42.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Big Arm MT
 47.9°N 114.31°W (Elev. 3675 ft)
1:31 pm MST Dec 3, 2025
6pm MST Dec 3, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database