Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

54°F

12°C

Humidity 100%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 15 Jul 09:15 PM MDT
Extended Forecast for

Old Faithful WY

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 5am.  Mostly cloudy, with a low around 38. North wind 3 to 5 mph.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between noon and 1pm.  Mostly sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 10%.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 22 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. South southeast wind 3 to 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 80.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 38. North wind 3 to 5 mph.
Wednesday
A slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 10%.
Wednesday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 42. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 41. South southeast wind 3 to 5 mph.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.45°N 110.85°W (Elev. 7398 ft)
7:28 pm MDT Jul 15, 2025
10pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database