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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

16°F

-9°C

Humidity 68%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 27 Jan 09:15 PM MST
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Light south wind.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 25. Wind chill values as low as zero. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11. Light west southwest wind. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 23. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 23 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 27. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 27 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 17. Light south southwest wind.

    Low: 17 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers. Mostly cloudy, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 4. Light south wind.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 25. Wind chill values as low as zero. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11. Light west southwest wind. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 23. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 13. Calm wind.
Friday
A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 27. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 17. Light south southwest wind.
Saturday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
A chance of snow showers. Partly sunny, with a high near 34.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Tuesday
A chance of snow showers. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
Last Update:
8:48 pm MST Jan 27, 2026
Forecast Valid:
10pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation