National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

45°F

7°C

Humidity 69%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 04 Nov 07:15 PM MST
Extended Forecast for

Norris WY

  • Tonight

    Tonight: Scattered rain and snow showers before midnight, then a slight chance of rain showers between midnight and 1am. Patchy fog after 4am. Snow level 8400 feet. Otherwise, mostly cloudy, with a low around 31. South southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Scattered
    Rain/Snow
    then Isolated
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Breezy, with a southeast wind 6 to 11 mph becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

    High: 51 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 2am, then a chance of snow showers. Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 29. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Snow. Some thunder is also possible. High near 38. West southwest wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. Southwest wind 7 to 10 mph, with gusts as high as 29 mph.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: Snow. Some thunder is also possible. High near 36. Southwest wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 13. West wind 7 to 10 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered rain and snow showers before midnight, then a slight chance of rain showers between midnight and 1am. Patchy fog after 4am. Snow level 8400 feet. Otherwise, mostly cloudy, with a low around 31. South southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 51. Breezy, with a southeast wind 6 to 11 mph becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 29. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Snow. Some thunder is also possible. High near 38. West southwest wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. Southwest wind 7 to 10 mph, with gusts as high as 29 mph.
Friday
Snow. Some thunder is also possible. High near 36. Southwest wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Friday Night
A 40 percent chance of snow before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 13. West wind 7 to 10 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 46.
Monday Night
A slight chance of rain and snow. Snow level 8300 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 22.
Veterans Day
A slight chance of snow. Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.72°N 110.71°W (Elev. 7585 ft)
Last Update:
7:47 pm MST Nov 4, 2025
Forecast Valid:
8pm MST Nov 4, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation