Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

19°F

-7°C

Humidity 80%
Wind Speed WNW 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 19 May 02:56 AM MDT
Extended Forecast for

Norris WY

  • Overnight

    Overnight: Clear, with a low around 20. Calm wind.

    Low: 20 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of snow showers between 3pm and 4pm.  Increasing clouds, with a high near 46. Light and variable wind becoming west southwest 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 46 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. West southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers between noon and 3pm, then rain and snow showers likely. Some thunder is also possible.  Increasing clouds, with a high near 50. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers, becoming all snow after midnight. Some thunder is also possible.  Snow level 8600 feet lowering to 8100 feet after midnight . Low around 30. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly before noon. Some thunder is also possible.  Partly sunny, with a high near 46. North wind 3 to 7 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind around 6 mph becoming calm  in the evening.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 20. Calm wind.
Tuesday
A slight chance of snow showers between 3pm and 4pm. Increasing clouds, with a high near 46. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 27. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
A chance of snow showers between noon and 3pm, then rain and snow showers likely. Some thunder is also possible. Increasing clouds, with a high near 50. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Snow level 8600 feet lowering to 8100 feet after midnight . Low around 30. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow showers likely, mainly before noon. Some thunder is also possible. Partly sunny, with a high near 46. North wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 27. North wind around 6 mph becoming calm in the evening.
Friday
A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 54. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 36.
Memorial Day
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.7°N 110.68°W (Elev. 8104 ft)
2:46 am MDT May 19, 2026
3am MDT May 19, 2026-6pm MDT May 25, 2026
 
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Additional Resources

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