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

Hazardous Weather Conditions

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: Mostly clear, with a low around 29. Southwest wind around 6 mph becoming light and variable.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers after 5pm. Snow level 9000 feet rising to 10600 feet in the afternoon. Mostly sunny, with a high near 59. Southeast wind 5 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.

    High: 59 °F

    Mostly Sunny
    then Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Southeast wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Scattered
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. High near 42. Southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible. Low around 24. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 24 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 34. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    High: 34 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Some thunder is also possible. Low around 16. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 16 °F

    Snow Showers

  • Friday

    Friday: Snow showers. Some thunder is also possible. High near 29. Chance of precipitation is 80%.

    High: 29 °F

    Snow Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Southwest wind around 6 mph becoming light and variable.
Tuesday
Isolated showers after 5pm. Snow level 9000 feet rising to 10600 feet in the afternoon. Mostly sunny, with a high near 59. Southeast wind 5 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Southeast wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 42. Southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 24. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 34. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Thursday Night
Snow showers. Some thunder is also possible. Low around 16. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Friday
Snow showers. Some thunder is also possible. High near 29. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 10.
Saturday
A 40 percent chance of snow showers. Mostly sunny, with a high near 32.
Saturday Night
A chance of snow showers. Partly cloudy, with a low around 14.
Sunday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 37.
Sunday Night
A chance of snow showers. Partly cloudy, with a low around 16.
Monday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 39.
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Forecast Area
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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:
5:47 pm MDT Apr 20, 2026
Forecast Valid:
6pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
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