Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

18°F

-8°C

Humidity 84%
Wind Speed NA 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 01 Dec 07:56 PM MST
Extended Forecast for

13 Miles ESE Lewis Lake WY

  • Tonight

    Tonight: A 50 percent chance of snow showers.  Cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Snow showers likely.  Mostly cloudy, with a high near 15. Wind chill values as low as -5. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 6. Wind chill values as low as -5. West wind 6 to 10 mph becoming north after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16. Wind chill values as low as -5. North northeast wind around 7 mph becoming west in the afternoon.

    High: 16 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Southwest wind 8 to 11 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 13. West southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 13 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers likely.  Cloudy, with a low around 11. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 11 °F

    Snow Showers
    Likely and
    Breezy

  • Friday

    Friday: Snow showers.  High near 21. Chance of precipitation is 80%.

    High: 21 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers. The snow could be heavy at times.  Low around 19. Breezy.  Chance of precipitation is 90%.

    Low: 19 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Tonight
A 50 percent chance of snow showers. Cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 15. Wind chill values as low as -5. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -5. West wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 16. Wind chill values as low as -5. North northeast wind around 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 5. Southwest wind 8 to 11 mph.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 13. West southwest wind around 11 mph, with gusts as high as 20 mph.
Thursday Night
Snow showers likely. Cloudy, with a low around 11. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday
Snow showers. High near 21. Chance of precipitation is 80%.
Friday Night
Snow showers. The snow could be heavy at times. Low around 19. Breezy. Chance of precipitation is 90%.
Saturday
Snow showers. High near 21. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 14. Breezy.
Sunday
Snow showers likely. Mostly cloudy, with a high near 20. Breezy.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 15. Breezy.
Monday
A chance of snow showers. Mostly cloudy, with a high near 20. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Lewis Lake WY
 44.21°N 110.38°W (Elev. 9629 ft)
6:47 pm MST Dec 1, 2025
8pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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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