Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

20°F

-7°C

Humidity 100%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 18 Jan 09:15 PM MST
Extended Forecast for

11 Miles W Old Faithful WY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -5. Northeast wind around 9 mph.

    Low: 2 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Patchy fog before noon.  Otherwise, sunny, with a high near 23. Wind chill values as low as -5. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 23 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 8 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 21. Wind chill values as low as -5. Southwest wind 8 to 10 mph.

    High: 21 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. Southwest wind around 7 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Southwest wind 6 to 8 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. South wind around 8 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 8.

    Low: 8 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -5. Northeast wind around 9 mph.
M.L.King Day
Patchy fog before noon. Otherwise, sunny, with a high near 23. Wind chill values as low as -5. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 8 to 10 mph.
Tuesday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 21. Wind chill values as low as -5. Southwest wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 4. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 22. Southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 5. South wind around 8 mph.
Thursday
Partly sunny, with a high near 24.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 8.
Friday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 22.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 8.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 21.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 7.
Sunday
A chance of snow showers. Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Old Faithful WY
 44.48°N 111.06°W (Elev. 8301 ft)
9:03 pm MST Jan 18, 2026
10pm MST Jan 18, 2026-6pm MST Jan 25, 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