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

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Overcast

37°F

3°C

Humidity 69%
Wind Speed SE 10 MPH
Barometer 29.41 in (995.94 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 18 Feb 07:15 AM MST
Extended Forecast for

7 Miles SE Ephraim UT

Winter Storm Warning February 18, 07:43am until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 07:43am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • Today

    High: 16 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of snow before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -20. Blustery, with a west wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: -2 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 13. Wind chill values as low as -18. West southwest wind around 10 mph.  New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 8. Wind chill values as low as -7. South wind 10 to 14 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Snow

  • Friday

    Friday: Snow.  High near 9. West wind 14 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 9 °F

    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around -1.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Today
Snow before 11am, then snow showers between 11am and 2pm, then snow after 2pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 4 by 5pm. Wind chill values as low as -19. Breezy, with a south southwest wind around 26 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
A 50 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -20. Blustery, with a west wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of 1 to 3 inches possible.
Thursday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 13. Wind chill values as low as -18. West southwest wind around 10 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 8. Wind chill values as low as -7. South wind 10 to 14 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 9. West wind 14 to 18 mph, with gusts as high as 32 mph. 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 -1.
Saturday
Sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Ephraim UT
 39.28°N 111.49°W (Elev. 10259 ft)
2:07 am MST Feb 18, 2026
7am 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