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

Winter Weather Advisory April 22, 12:00pm until April 23, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 58. South southwest wind 8 to 11 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 4am. Snow level 10700 feet lowering to 8400 feet after midnight . Cloudy during the early evening, then gradual clearing, with a low around 31. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 10am. Some thunder is also possible. High near 38. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers
    Likely then
    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 23. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 23 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 32. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Some thunder is also possible. Low around 16. Southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    Low: 16 °F

    Snow Showers

  • Friday

    Friday: Snow showers. Some thunder is also possible. High near 28. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 28 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 58. South southwest wind 8 to 11 mph.
Tonight
Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 4am. Snow level 10700 feet lowering to 8400 feet after midnight . Cloudy during the early evening, then gradual clearing, with a low around 31. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday
Snow showers, mainly after 10am. Some thunder is also possible. High near 38. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 23. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 32. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers. Some thunder is also possible. Low around 16. Southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Friday
Snow showers. Some thunder is also possible. High near 28. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 33. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 16.
Sunday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 38.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Monday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 37.
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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:
12:33 pm MDT Apr 21, 2026
Forecast Valid:
12pm MDT Apr 21, 2026-6pm MDT Apr 27, 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