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

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. 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

10°F

-12°C

Humidity 86%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill3°F (-16°C)
Last update 18 Feb 06:15 PM MST
Extended Forecast for

Canyon WY

Winter Weather Advisory February 18, 06:57pm until February 18, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 18, 06:57pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: -2 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers between noon and 4pm. Partly sunny, with a high near 17. Wind chill values as low as -5. Calm wind becoming west 5 to 9 mph in the morning.

    High: 17 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -7. West southwest wind around 5 mph becoming calm in the evening.

    Low: -7 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 20. Wind chill values as low as -5. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    High: 20 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -1. West southwest wind around 5 mph becoming calm in the evening.

    Low: -1 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. Light and variable wind.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around -2. North wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow showers between noon and 4pm. Partly sunny, with a high near 17. Wind chill values as low as -5. Calm wind becoming west 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around -7. West southwest wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 20. Wind chill values as low as -5. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -1. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 24. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -1. Light and variable wind.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 37.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Tuesday
Snow showers likely. Partly sunny, with a high near 32.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 12.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canyon WY
 44.74°N 110.5°W (Elev. 7953 ft)
Last Update:
6:16 pm MST Feb 18, 2026
Forecast Valid:
6pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation