Life-Threatening Flash Flooding in South Central Texas; Heat Continues from the Northern Plains to the Mid-Atlantic

Life-threatening and locally catastrophic flash and urban flooding is expected across portions of south-central Texas through early Friday, with significant river flooding and rapid rises on small streams, arroyos, and typically dry washes expected. A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

74°F

23°C

Humidity 47%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 15 Jul 12:15 PM MDT
Extended Forecast for

Gardiner MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Northwest wind 3 to 5 mph.

    High: 89 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 10pm.  Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Sunny, with a high near 92. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 92 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 59. Light east southeast wind.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 94. Light and variable wind.  Chance of precipitation is 70%.

    High: 94 °F

    Sunny then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 59. Light and variable wind.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 94. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 94 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Northwest wind 3 to 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 92. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Light east southeast wind.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 94. Light and variable wind. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59. Light and variable wind. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 94. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
12:31 pm MDT Jul 15, 2026
1pm MDT Jul 15, 2026-6pm MDT Jul 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database