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

Provo Municipal Airport (KPVU)

Lat: 40.2239°NLon: 111.7253°WElev: 4495.0ft.

Overcast

39°F

4°C

Humidity 64%
Wind Speed ENE 12 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Feb 04:35 PM MST
Extended Forecast for

4 Miles SW Lehi UT

Winter Weather Advisory February 18, 03:00am until February 18, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Southwest wind around 16 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 32. South wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers likely between 11am and 2pm, then a chance of snow after 2pm. Some thunder is also possible. Cloudy, with a temperature rising to near 35 by 8am, then falling to around 31 during the remainder of the day. South wind 13 to 15 mph becoming northwest in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F⇓

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 16. West northwest wind 5 to 10 mph becoming light and variable in the evening. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 33. Calm wind becoming south southeast 5 to 9 mph in the morning.

    High: 33 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Southwest wind around 16 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 32. South wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely before 11am, then snow showers likely between 11am and 2pm, then a chance of snow after 2pm. Some thunder is also possible. Cloudy, with a temperature rising to near 35 by 8am, then falling to around 31 during the remainder of the day. South wind 13 to 15 mph becoming northwest in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 16. West northwest wind 5 to 10 mph becoming light and variable in the evening. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 33. Calm wind becoming south southeast 5 to 9 mph in the morning.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 50.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Lehi UT
 40.35°N 111.89°W (Elev. 4485 ft)
Last Update:
2:07 pm MST Feb 17, 2026
Forecast Valid:
4pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation