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

Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7360.0ft.

NA

43°F

6°C

Humidity 43%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 May 07:15 PM MDT
Extended Forecast for

Old Faithful WY

  • Tonight

    Tonight: A slight chance of rain and snow showers before 8pm. Some thunder is also possible. Partly cloudy, with a low around 30. West southwest wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 30 °F

    Isolated
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 9am, then rain and snow showers likely between 9am and 1pm, then rain showers after 1pm. Some thunder is also possible. Snow level rising to 8800 feet in the afternoon. High near 42. South southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain showers before 7pm, then rain and snow showers between 7pm and 11pm, then snow showers after 11pm. Some thunder is also possible. Low around 24. South southwest wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 38. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 25. Light west wind. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 50. Calm wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 50 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Snow level 8000 feet. Partly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible. Snow level 7700 feet rising to 8700 feet in the afternoon. Partly sunny, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Slight Chance
    Rain/Snow
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 1am, then a chance of snow showers after 1am. Some thunder is also possible. Snow level 8700 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain and snow showers before 8pm. Some thunder is also possible. Partly cloudy, with a low around 30. West southwest wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A chance of snow showers before 9am, then rain and snow showers likely between 9am and 1pm, then rain showers after 1pm. Some thunder is also possible. Snow level rising to 8800 feet in the afternoon. High near 42. South southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before 7pm, then rain and snow showers between 7pm and 11pm, then snow showers after 11pm. Some thunder is also possible. Low around 24. South southwest wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. Some thunder is also possible. High near 38. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 25. Light west wind. Little or no snow accumulation expected.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 50. Calm wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Snow level 8000 feet. Partly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible. Snow level 7700 feet rising to 8700 feet in the afternoon. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Saturday Night
Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 1am, then a chance of snow showers after 1am. Some thunder is also possible. Snow level 8700 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Sunday
A chance of snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 48. Chance of precipitation is 50%.
Sunday Night
A slight chance of rain and snow showers. Snow level 7800 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 26.
Memorial Day
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 66.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.46°N 110.82°W (Elev. 7398 ft)
Last Update:
7:28 pm MDT May 21, 2024
Forecast Valid:
7pm MDT May 21, 2024-6pm MDT May 28, 2024
 
Forecast Discussion
 
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Additional Resources

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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