Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

-2°F

-19°C

Humidity 100%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Last update 30 Dec 02:15 AM MST
Extended Forecast for

6 Miles N Old Faithful WY

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, mostly clear, with a low around 2. Wind chill values as low as -5. East northeast wind around 5 mph becoming light and variable.

    Low: 2 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 8am and 9am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 35. Calm wind.

    High: 35 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. Light south southeast wind.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Light south wind.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 36. Calm wind becoming south southwest around 5 mph.

    High: 36 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 23. Light southwest wind.

    Low: 23 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow showers, mainly after 11pm.  Snow level 7300 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 2. Wind chill values as low as -5. East northeast wind around 5 mph becoming light and variable.
Tuesday
Patchy fog between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 35. Calm wind.
Tuesday Night
Mostly clear, with a low around 10. Light south southeast wind.
Wednesday
Mostly sunny, with a high near 39. Light south wind.
Wednesday Night
Mostly cloudy, with a low around 15. Calm wind.
New Year's Day
A 40 percent chance of snow showers after 11am. Mostly cloudy, with a high near 36. Calm wind becoming south southwest around 5 mph.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Light southwest wind.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain and snow showers, mainly after 11pm. Snow level 7300 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 33.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 17.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Old Faithful WY
 44.54°N 110.83°W (Elev. 7247 ft)
2:01 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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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