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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

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 SW 7 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 02 Jan 04:15 PM MST
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers. Mostly cloudy, with a high near 30. West southwest wind around 9 mph. Total daytime snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 25. Southwest wind around 9 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 33. South southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 25. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 25 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. High near 31. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 23. South southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 23 °F

    Snow Showers

  • Monday

    Monday: Snow showers. High near 27. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 27 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 24. Chance of precipitation is 70%.

    High: 24 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Mostly cloudy, with a high near 30. West southwest wind around 9 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 25. Southwest wind around 9 mph. New snow accumulation of 1 to 2 inches possible.
Saturday
A 40 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 33. South southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 25. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow showers. High near 31. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow showers. Low around 23. South southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday
Snow showers. High near 27. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Tuesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 24. Chance of precipitation is 70%.
Tuesday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday
Snow showers. The snow could be heavy at times. Mostly cloudy, with a high near 24.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 7.
Thursday
Snow showers likely. Mostly cloudy, with a high near 17.
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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:
3:48 pm MST Jan 2, 2026
Forecast Valid:
4pm MST Jan 2, 2026-6pm MST Jan 8, 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