Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

16°F

-9°C

Humidity 90%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 20 Jan 06:15 PM MST
Extended Forecast for

Old Faithful WY

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -10. Southwest wind around 5 mph.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values as low as -10. Southwest wind 3 to 8 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Calm wind.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1. Calm wind.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23. Light northeast wind.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -9. Calm wind.

    Low: -9 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -2. Wind chill values as low as -10. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as -10. Southwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 4. Calm wind.
Thursday
Mostly sunny, with a high near 28. Calm wind.
Thursday Night
Partly cloudy, with a low around -1. Calm wind.
Friday
Mostly sunny, with a high near 23. Light northeast wind.
Friday Night
Mostly clear, with a low around -9. Calm wind.
Saturday
Sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around -3.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 4.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 27.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.45°N 110.85°W (Elev. 7398 ft)
5:02 pm MST Jan 20, 2026
6pm MST Jan 20, 2026-6pm MST Jan 27, 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