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 >

Hazardous Weather Conditions

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 6279.0ft.

NA

6°F

-14°C

Humidity 85%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Last update 20 Jan 03:15 AM MST
Extended Forecast for

Canyon WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 3. Wind chill values as low as -5. Light northeast wind.

    Low: 3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly before 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -5. West southwest wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 21 mph.

    High: 21 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1. Wind chill values as low as -10. South southwest wind 5 to 7 mph becoming west northwest after midnight.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: -1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.

    High: 24 °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 21.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -10.

    Low: -10 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 3. Wind chill values as low as -5. Light northeast wind.
Tuesday
A 30 percent chance of snow showers, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -5. West southwest wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 1. Wind chill values as low as -10. South southwest wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Mostly sunny, with a high near 24. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around -1. Calm wind.
Thursday
Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.
Thursday Night
Partly cloudy, with a low around -1. Calm wind.
Friday
Mostly sunny, with a high near 21.
Friday Night
Mostly clear, with a low around -10.
Saturday
Sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 5.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Canyon WY
 44.74°N 110.5°W (Elev. 7953 ft)
2:48 am MST Jan 20, 2026
3am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database