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

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL (OFAW4)

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

NA

17°F

-8°C

Humidity 92%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 18 Mar 08:15 PM MDT
Extended Forecast for

Lake WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Wind chill values as low as -5. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -5. South southwest wind 6 to 9 mph. Little or no snow accumulation expected.

    Low: 6 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly after noon. High near 28. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 8. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 29. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 24 mph.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 18. Southwest wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 18 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. High near 30. Chance of precipitation is 90%.

    High: 30 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 1. North northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 25. Wind chill values as low as -5. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Wednesday Night
A 40 percent chance of snow showers after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -5. South southwest wind 6 to 9 mph. Little or no snow accumulation expected.
Thursday
Snow showers, mainly after noon. High near 28. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 26 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. Mostly cloudy, with a low around 8. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 29. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 18. Southwest wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday
Snow showers. High near 30. Chance of precipitation is 90%.
Saturday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 8.
Sunday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Monday
A chance of snow showers. Cloudy, with a high near 41.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
Last Update:
8:30 pm MDT Mar 18, 2025
Forecast Valid:
9pm MDT Mar 18, 2025-6pm MDT Mar 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation