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

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

64°F

18°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 25 Aug 11:56 AM MDT
Extended Forecast for

Norris WY

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 71. West southwest wind around 8 mph.

    High: 71 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 45. North northwest wind around 6 mph becoming light and variable. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 73. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Mostly cloudy, with a low around 45. West wind 5 to 8 mph becoming calm in the evening.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 29 mph.

    High: 69 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. Chance of precipitation is 50%.

    High: 62 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 71. West southwest wind around 8 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 45. North northwest wind around 6 mph becoming light and variable. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 73. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Mostly cloudy, with a low around 45. West wind 5 to 8 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 29 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 37.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.7°N 110.68°W (Elev. 8104 ft)
Last Update:
12:31 pm MDT Aug 25, 2026
Forecast Valid:
12pm MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
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