Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. 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 83%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Last update 20 Jan 10:15 PM MST
Extended Forecast for

Canyon WY

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Light west southwest wind.

    Low: -4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Wind chill values as low as -10. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as zero. Calm wind becoming west northwest around 5 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3. Calm wind.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 17 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -12. Light north northwest wind.

    Low: -12 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -4. Light west southwest wind.
Wednesday
Mostly sunny, with a high near 21. Wind chill values as low as -10. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 0. Calm wind.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as zero. Calm wind becoming west northwest around 5 mph.
Thursday Night
Partly cloudy, with a low around -3. Calm wind.
Friday
Mostly sunny, with a high near 17. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around -12. Light north northwest wind.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 28.
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)
10:46 pm MST Jan 20, 2026
11pm MST Jan 20, 2026-6pm MST Jan 27, 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