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

GW2742 Byron (G2742)

Lat: 44.79917°NLon: 108.50567°WElev: 4032.0ft.

NA

17°F

-8°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Last update 19 Jan 10:40 PM MST
Extended Forecast for

4 Miles ESE Powell WY

  • Tonight

    Tonight: Mostly clear, with a low around 16. East northeast wind around 7 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow showers between 11am and 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 37. Windy, with a west northwest wind 6 to 11 mph becoming north 16 to 26 mph. Winds could gust as high as 38 mph.  Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. East southeast wind 5 to 7 mph becoming west southwest after midnight.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. North wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. North northwest wind 6 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. Northwest wind around 9 mph.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 16. East northeast wind around 7 mph.
Tuesday
A slight chance of snow showers between 11am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 37. Windy, with a west northwest wind 6 to 11 mph becoming north 16 to 26 mph. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 13. East southeast wind 5 to 7 mph becoming west southwest after midnight.
Wednesday
Mostly sunny, with a high near 34. North wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 11. Light and variable wind becoming southeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 31. North northwest wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 6. Northwest wind around 9 mph.
Friday
Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Powell WY
 44.77°N 108.65°W (Elev. 4252 ft)
10:18 pm MST Jan 19, 2026
10pm MST Jan 19, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database