Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

57°F

14°C

Humidity 73%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 15 Jul 08:15 AM MDT
Extended Forecast for

Norris WY

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  High near 73. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Sunny then
    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am.  Mostly cloudy, with a low around 40. North wind 5 to 8 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 71 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. West wind around 6 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 77.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 73. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 40. North wind 5 to 8 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. West wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 76. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 42. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.72°N 110.71°W (Elev. 7585 ft)
8:13 am MDT Jul 15, 2025
8am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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