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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

25°F

-4°C

Humidity 74%
Wind Speed NA 5 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 07 Dec 02:56 PM MST
Extended Forecast for

Norris WY

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 5pm. Mostly cloudy, with a high near 26. Southwest wind around 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers, mainly before 2am. Steady temperature around 25. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Breezy. Snow
    Showers then
    Scattered
    Snow Showers

  • Monday

    Monday: Isolated snow showers after 2pm. Patchy blowing snow between 1pm and 3pm. Cloudy, with a high near 29. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 29 °F

    Isolated Snow
    Showers and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow showers. Low around 24. Breezy, with a southwest wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers. High near 32. West southwest wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 26. West southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 26 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 36. West southwest wind 11 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 5pm. Mostly cloudy, with a high near 26. Southwest wind around 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers, mainly before 2am. Steady temperature around 25. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Isolated snow showers after 2pm. Patchy blowing snow between 1pm and 3pm. Cloudy, with a high near 29. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
Snow showers. Low around 24. Breezy, with a southwest wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers. High near 32. West southwest wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow showers. Low around 26. West southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday
Snow showers. High near 36. West southwest wind 11 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.
Friday
A chance of snow showers. Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.7°N 110.68°W (Elev. 8104 ft)
Last Update:
2:32 pm MST Dec 7, 2025
Forecast Valid:
3pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation