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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Nephi Municipal Airport (KU14)

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

Mostly Cloudy

41°F

5°C

Humidity 52%
Wind Speed S 13 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Feb 05:55 PM MST
Extended Forecast for

3 Miles W Fountain Green UT

Winter Storm Warning February 17, 06:23pm until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 06:23pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • Tonight

    Low: 22 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Temperature falling to around 19 by 5pm. Wind chill values as low as 2. Blustery, with a south southwest wind 22 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 29 °F⇓

    Heavy Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 9. Wind chill values as low as -3. Breezy, with a west wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 23. Wind chill values as low as -2. South southwest wind around 9 mph. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. South southwest wind around 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 22. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °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 30.

    High: 30 °F

    Sunny

Detailed Forecast

Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 22. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. The snow could be heavy at times. Temperature falling to around 19 by 5pm. Wind chill values as low as 2. Blustery, with a south southwest wind 22 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
A 40 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 9. Wind chill values as low as -3. Breezy, with a west wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 23. Wind chill values as low as -2. South southwest wind around 9 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. South southwest wind around 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 22. Chance of precipitation is 80%. New snow accumulation of 1 to 2 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 30.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 42.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow likely. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Fountain Green UT
 39.64°N 111.69°W (Elev. 7772 ft)
Last Update:
2:07 pm MST Feb 17, 2026
Forecast Valid:
6pm MST Feb 17, 2026-6pm MST Feb 24, 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