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

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

N/A

Humidity 75%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 29 Mar 07:15 AM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Southeast wind around 7 mph becoming southwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Snow level 8500 feet rising to 9100 feet in the afternoon. High near 49. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Isolated
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Rain and snow showers likely, becoming all snow after 7pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 26. South southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Snow showers, mainly after noon. Some thunder is also possible. High near 45. Light south southeast wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly before midnight. Some thunder is also possible. Low around 25. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Showers
    then Chance
    Snow Showers

  • Monday

    Monday: Snow showers. Some thunder is also possible. High near 38. West southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 23. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Southeast wind around 7 mph becoming southwest after midnight.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Snow level 8500 feet rising to 9100 feet in the afternoon. High near 49. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and snow showers likely, becoming all snow after 7pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 26. South southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers, mainly after noon. Some thunder is also possible. High near 45. Light south southeast wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow showers, mainly before midnight. Some thunder is also possible. Low around 25. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow showers. Some thunder is also possible. High near 38. West southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 23. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 25.
Wednesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow showers. Mostly cloudy, with a low around 25. Breezy.
Thursday
Snow showers. Mostly cloudy, with a high near 32.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Friday
A chance of snow showers. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
Last Update:
10:17 pm MDT Apr 10, 2026
Forecast Valid:
10pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
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