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

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Mist

18°F

-8°C

Humidity 85%
Wind Speed NNE 3 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 14°F (-10°C)
Visibility 5.00 mi
Last update 18 Jan 11:35 PM MST
Extended Forecast for

19 Miles ENE Ten Sleep WY

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 9. Wind chill values as low as -10. Blustery, with a west northwest wind 20 to 24 mph, with gusts as high as 33 mph.

    Low: 9 °F

    Partly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 21. Wind chill values as low as -10. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 40 mph.

    High: 21 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Wind chill values as low as zero. Breezy, with a west wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of snow showers after 11am.  Mostly sunny, with a high near 23. Wind chill values as low as zero. Blustery, with a west wind 18 to 22 mph, with gusts as high as 41 mph.  Little or no snow accumulation expected.

    High: 23 °F

    Chance Snow
    Showers and
    Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 33 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 17. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 38 mph.

    High: 17 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8. Breezy, with a west wind around 15 mph, with gusts as high as 26 mph.

    Low: 8 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 9. Wind chill values as low as -10. Blustery, with a west northwest wind 20 to 24 mph, with gusts as high as 33 mph.
M.L.King Day
Sunny, with a high near 21. Wind chill values as low as -10. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around 13. Wind chill values as low as zero. Breezy, with a west wind 16 to 18 mph, with gusts as high as 28 mph.
Tuesday
A 40 percent chance of snow showers after 11am. Mostly sunny, with a high near 23. Wind chill values as low as zero. Blustery, with a west wind 18 to 22 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 8. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 33 mph.
Wednesday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 17. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 38 mph.
Wednesday Night
Mostly clear, with a low around 8. Breezy, with a west wind around 15 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 26. Breezy.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 16.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 1.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
10:47 pm MST Jan 18, 2026
11pm 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