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

32°F

0°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 03 Jan 05:15 AM MST
Extended Forecast for

Old Faithful WY

Winter Weather Advisory January 3, 11:00pm until January 5, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 30 percent chance of snow showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 32. South southwest wind around 5 mph.

    Low: 32 °F

    Chance Snow
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 3pm, then a chance of snow showers after 3pm. Mostly cloudy, with a high near 38. South wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow showers, mainly after 8pm. Patchy fog before midnight, then areas of fog after 2am. Widespread freezing fog between midnight and 2am. Low around 26. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow Showers
    and Freezing
    Fog

  • Sunday

    Sunday: Snow showers. High near 35. South southwest wind 6 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 24. South southwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Showers

  • Monday

    Monday: Snow showers. High near 33. Southwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 33 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 20. Southwest wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

    High: 29 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 32. South southwest wind around 5 mph.
Saturday
A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 3pm, then a chance of snow showers after 3pm. Mostly cloudy, with a high near 38. South wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly after 8pm. Patchy fog before midnight, then areas of fog after 2am. Widespread freezing fog between midnight and 2am. Low around 26. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers. High near 35. South southwest wind 6 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow showers. Low around 24. South southwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
Snow showers. High near 33. Southwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 20. Southwest wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Tuesday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday
Snow showers. High near 28. Chance of precipitation is 80%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Thursday
Snow showers likely. Partly sunny, with a high near 22.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -1.
Friday
A slight chance of snow showers. Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.45°N 110.85°W (Elev. 7398 ft)
Last Update:
5:32 am MST Jan 3, 2026
Forecast Valid:
5am MST Jan 3, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation