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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

34°F

1°C

Humidity 100%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 15 Nov 06:15 PM MST
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow showers before 10am, then rain showers likely. Snow level 9200 feet. Mostly cloudy, with a high near 42. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, possibly mixed with rain before 11pm, then snow showers. Low around 28. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Showers

  • Monday

    Monday: Snow showers. High near 33. West southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers. Low around 25. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely. Mostly cloudy, with a high near 35. Light south wind. Chance of precipitation is 60%.

    High: 35 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of rain and snow showers before 10am, then rain showers likely. Snow level 9200 feet. Mostly cloudy, with a high near 42. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, possibly mixed with rain before 11pm, then snow showers. Low around 28. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers. High near 33. West southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow showers. Low around 25. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 35. Light south wind. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 21. Calm wind.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 19.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 32.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Friday
A chance of snow showers. Partly sunny, with a high near 30.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Saturday
A chance of snow showers. Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
Last Update:
5:01 pm MST Nov 15, 2025
Forecast Valid:
7pm MST Nov 15, 2025-6pm MST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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