Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

N/A

Humidity 15%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 08 Oct 05:15 PM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Tonight

    Tonight: Rain and snow showers likely before midnight, then a slight chance of rain showers between midnight and 1am, then a slight chance of rain and snow showers after 1am. Some thunder is also possible.  Snow level 8600 feet. Mostly cloudy, with a low around 31. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then a chance of rain showers. Some thunder is also possible.  Snow level 8200 feet rising to 9200 feet in the afternoon. Mostly cloudy, with a high near 44. Light north wind.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers, mainly before 7pm.  Mostly cloudy, with a low around 24. Northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Calm wind becoming west northwest around 5 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Light and variable wind becoming north around 6 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49. Northeast wind around 6 mph becoming calm  in the afternoon.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 24. Light northeast wind.

    Low: 24 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

Detailed Forecast

Tonight
Rain and snow showers likely before midnight, then a slight chance of rain showers between midnight and 1am, then a slight chance of rain and snow showers after 1am. Some thunder is also possible. Snow level 8600 feet. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before noon, then a chance of rain showers. Some thunder is also possible. Snow level 8200 feet rising to 9200 feet in the afternoon. Mostly cloudy, with a high near 44. Light north wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers, mainly before 7pm. Mostly cloudy, with a low around 24. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Calm wind becoming west northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 24. Light and variable wind becoming north around 6 mph after midnight.
Thursday
Sunny, with a high near 49. Northeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
Clear, with a low around 24. Light northeast wind.
Friday
Sunny, with a high near 54.
Friday Night
Clear, with a low around 27.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 53.
Sunday Night
Clear, with a low around 28.
Monday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
5:47 pm MDT Oct 12, 2026
6pm MDT Oct 12, 2026-6pm MDT Oct 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database