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

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 >

Hazardous Weather Conditions

Current conditions at

Nephi Municipal Airport (KU14)

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

Overcast

37°F

3°C

Humidity 60%
Wind Speed S 14 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Feb 02:35 AM MST
Extended Forecast for

6 Miles SW Pines UT

Winter Storm Warning February 18, 02:45am until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 02:45am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • Overnight

    Low: 28 °F

    Heavy Snow
    and Breezy

  • 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 rising to near 27 by 8am, then falling to around 21 during the remainder of the day. Wind chill values as low as 4. Breezy, with a south southwest wind 23 to 28 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 27 °F⇓

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 8. Wind chill values as low as -3. Breezy, with a west southwest wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °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 26. Wind chill values as low as -3. South southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow, mainly after 11pm. Low around 17. East southeast wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow

  • Friday

    Friday: Snow. High near 25. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Overnight
Snow likely. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 28. Breezy, with a south southwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 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 rising to near 27 by 8am, then falling to around 21 during the remainder of the day. Wind chill values as low as 4. Breezy, with a south southwest wind 23 to 28 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 8. Wind chill values as low as -3. Breezy, with a west southwest wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 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 26. Wind chill values as low as -3. South southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly after 11pm. Low around 17. East southeast wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 25. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 24.
Monday
Mostly sunny, with a high near 45.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Tuesday
A chance of snow. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Pines UT
 39.82°N 111.63°W (Elev. 7484 ft)
Last Update:
2:07 am MST Feb 18, 2026
Forecast Valid:
2am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation