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 >

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	64%
Wind Speed	SE 13 MPH
Barometer	29.46 in (997.63 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	18 Feb 05:15 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SE Santaquin UT

Winter Storm Warning February 18, 05:44am until February 19, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 05:44am until February 19, 05:00am
NOW until 5:00am Thu
Winter Storm Warning
Overnight
Low: 22 °F
Heavy Snow
and Breezy
Wednesday
High: 23 °F⇓
Heavy Snow
and Breezy
Wednesday Night
Low: 5 °F
Chance Snow
and Breezy
then Slight
Chance Snow
Thursday
High: 20 °F
Slight Chance
Snow
Thursday Night
Low: 14 °F
Snow Likely
Friday
High: 18 °F
Snow
Friday Night
Low: 7 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 25 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow likely. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 22. Wind chill values as low as 4. Breezy, with a south southwest wind around 29 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow before 11am, then snow showers between 11am and 2pm, then a chance of snow after 2pm. The snow could be heavy at times. Some thunder is also possible. Temperature rising to near 23 by 8am, then falling to around 12 during the remainder of the day. Wind chill values as low as -8. Breezy, with a south southwest wind 25 to 29 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

A 50 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 5. Wind chill values as low as -11. Breezy, with a west southwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. 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 20. Wind chill values as low as -10. Southwest wind around 11 mph.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 14. South wind 9 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 18. 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 7.

Saturday

Mostly sunny, with a high near 25.

Saturday Night

Partly cloudy, with a low around 13.

Sunday

Partly sunny, with a high near 32.

Sunday Night

Mostly clear, with a low around 20.