Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

82°F

28°C

Humidity 14%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Heat Index80°F (27°C)
Last update 30 Jun 07:15 PM MDT
Extended Forecast for

10 Miles WNW Mount Holmes WY

  • Tonight

    Tonight: Clear, with a low around 45. South wind 3 to 6 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly between 2pm and 4pm.  Increasing clouds, with a high near 80. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Sunny then
    Scattered
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 50 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 78 °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 52. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 72. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 72 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 48. South wind 5 to 8 mph.

    Low: 48 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Independence Day

    Independence Day: Showers and thunderstorms likely, mainly after noon.  Partly sunny, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Chance
    Showers then
    T-storms
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 44. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 45. South wind 3 to 6 mph.
Tuesday
Scattered showers and thunderstorms, mainly between 2pm and 4pm. Increasing clouds, with a high near 80. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 72. Southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 48. South wind 5 to 8 mph.
Independence Day
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 67. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 44. Chance of precipitation is 50%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 69.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 71.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Mount Holmes WY
 44.87°N 111.04°W (Elev. 7201 ft)
8:15 pm MDT Jun 30, 2025
8pm MDT Jun 30, 2025-6pm MDT Jul 7, 2025
 
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