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

Nephi Municipal Airport (KU14)

Lat: 39.7386°NLon: 111.8722°WElev: 5022.0ft.

Overcast

39°F

4°C

Humidity 55%
Wind Speed SSE 19 MPH
Barometer 29.53 in (1000.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 18 Feb 03:15 AM MST
Extended Forecast for

7 Miles S Mill Fork UT

Winter Storm Warning February 18, 03:32am until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 03:32am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • Overnight

    Low: 17 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow before 11am, then snow showers between 11am and 2pm, then snow likely after 2pm. The snow could be heavy at times. Some thunder is also possible.  Temperature falling to around 11 by 5pm. Wind chill values as low as -8. Breezy, with a south southwest wind 21 to 23 mph becoming west in the morning. Winds could gust as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 20 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 2. Wind chill values as low as -14. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 2 °F

    Chance Snow
    and Breezy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 17. Wind chill values as low as -14. Southwest wind around 11 mph.  New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow, mainly after 11pm.  Low around 10. Southeast wind 10 to 13 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 10 °F

    Snow

  • Friday

    Friday: Snow.  High near 16. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 17. Wind chill values as low as 3. South southwest wind around 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 11am, then snow showers between 11am and 2pm, then snow likely after 2pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 11 by 5pm. Wind chill values as low as -8. Breezy, with a south southwest wind 21 to 23 mph becoming west in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 2. Wind chill values as low as -14. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph. New snow accumulation of 1 to 2 inches possible.
Thursday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 17. Wind chill values as low as -14. Southwest wind around 11 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly after 11pm. Low around 10. Southeast wind 10 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 16. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 16.
Monday
Mostly sunny, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Mill Fork UT
 39.85°N 111.32°W (Elev. 9124 ft)
2:07 am MST Feb 18, 2026
3am 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