Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

59°F

15°C

Humidity 70%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 23 Aug 08:15 AM MDT
Extended Forecast for

4 Miles NNW Norris WY

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 71. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 31 mph.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 42. West southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 29 mph.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 71. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 71 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Calm wind becoming west 5 to 8 mph in the morning.

    High: 71 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 71. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 31 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 42. West southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Monday
Increasing clouds, with a high near 71. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 43. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Calm wind becoming west 5 to 8 mph in the morning.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Norris WY
 44.78°N 110.75°W (Elev. 7799 ft)
7:47 am MDT Aug 23, 2026
8am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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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