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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

7°F

-14°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Last update 01 Jan 02:15 AM MST
Extended Forecast for

Old Faithful WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 18. South southeast wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 36. South wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Partly Sunny
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Patchy fog. Low around 25. Light and variable wind becoming south southwest 5 to 7 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow Showers
    and Patchy
    Fog

  • Friday

    Friday: Snow showers. High near 35. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 39. South southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 23. South southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 18. South southeast wind around 6 mph.
New Year's Day
Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 36. South wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers. Patchy fog. Low around 25. Light and variable wind becoming south southwest 5 to 7 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers. High near 35. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 39. South southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.
Saturday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 23. South southwest wind around 5 mph. Chance of precipitation is 60%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Sunday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
Snow showers. High near 35. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 30.
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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:
1:48 am MST Jan 1, 2026
Forecast Valid:
2am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation