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.

snow,freezing fog

27°F

-3°C

Humidity 92%
Wind Speed N 3 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 25°F (-4°C)
Visibility 0.25 mi
Last update 18 Feb 05:35 PM MST
Extended Forecast for

7 Miles NE Mona UT

Winter Storm Warning February 18, 05:55pm until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 05:55pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • This Afternoon

    High: 8 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm.  Widespread blowing snow, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values as low as -16. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 2 °F

    Snow Likely
    and Blowing
    Snow then
    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Increasing clouds, with a high near 16. Wind chill values as low as -16. West wind around 15 mph becoming south southwest in the afternoon.

    High: 16 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 13. Wind chill values as low as -1. South wind around 14 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow

  • Friday

    Friday: Snow.  High near 16. West wind 14 to 20 mph.  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.  Partly cloudy, with a low around 9.

    Low: 9 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow likely. Widespread blowing snow. Cloudy and cold, with a steady temperature around 8. Wind chill values as low as -15. Breezy, with a west wind around 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow likely, mainly before 11pm. Widespread blowing snow, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values as low as -16. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 16. Wind chill values as low as -16. West wind around 15 mph becoming south southwest in the afternoon.
Thursday Night
Snow. Low around 13. Wind chill values as low as -1. South wind around 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 16. West wind 14 to 20 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. Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 21.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Wednesday
Snow likely. Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mona UT
 39.88°N 111.76°W (Elev. 10131 ft)
2:07 pm MST Feb 18, 2026
5pm MST Feb 18, 2026-6pm MST Feb 25, 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