Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

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

NA

18°F

-8°C

Humidity 87%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 18 Feb 05:15 AM MST
Extended Forecast for

Canyon WY

Winter Weather Advisory February 18, 05:37am until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 05:37am until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 13 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 28. Calm wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 4. West northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 4 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of snow showers after 11am.  Mostly cloudy, with a high near 17. Calm wind becoming west southwest 5 to 9 mph in the morning.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around -6. Light and variable wind.

    Low: -6 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after 11am.  Partly sunny, with a high near 20. Calm wind becoming west 5 to 7 mph in the afternoon.

    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 -2. West southwest wind around 5 mph becoming calm  in the evening.

    Low: -2 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 13. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after noon. High near 28. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 4. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
A chance of snow before 11am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 17. Calm wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -6. Light and variable wind.
Friday
A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 20. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -2. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 9.
Monday
A chance of snow showers. Mostly sunny, with a high near 36.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Tuesday
Snow showers. Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Canyon WY
 44.74°N 110.5°W (Elev. 7953 ft)
4:31 am MST Feb 18, 2026
5am MST Feb 18, 2026-6pm MST Feb 24, 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