Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 24, 05:00 AM MST until December 25, 11:00 PM MST

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Mostly Cloudy

55°F

13°C

Humidity	58%
Wind Speed	E 4 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	24 Dec 02:05 AM MST

More Information:

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

Extended Forecast for

3 Miles WNW Leeds UT

Winter Weather Advisory December 24, 05:00am until December 25, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 53 °F
Chance Rain
Wednesday
High: 65 °F
Rain
Wednesday Night
Low: 48 °F
Showers
Christmas Day
High: 57 °F
Showers then
Chance Rain
Thursday Night
Low: 44 °F
Chance
Showers
Friday
High: 52 °F
Showers
Likely
Friday Night
Low: 40 °F
Showers
Likely
Saturday
High: 49 °F
Chance Rain
Saturday Night
Low: 33 °F
Slight Chance
Rain/Snow
then Partly
Cloudy

Detailed Forecast

Overnight

A 50 percent chance of rain. Mostly cloudy, with a low around 53. North northeast wind around 10 mph.

Wednesday

Rain. High near 65. Northeast wind 10 to 14 mph becoming south in the afternoon. Chance of precipitation is 80%.

Wednesday Night

Rain, mainly before 2am, then showers and possibly a thunderstorm after 2am. Low around 48. South wind around 14 mph. Chance of precipitation is 100%.

Christmas Day

Showers and possibly a thunderstorm before 11am, then a chance of rain after 11am. High near 57. West southwest wind 10 to 13 mph becoming south southeast in the morning. Chance of precipitation is 80%.

Thursday Night

A chance of rain before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. South southeast wind around 11 mph. Chance of precipitation is 40%.

Friday

A chance of rain, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

Saturday

A chance of rain. Partly sunny, with a high near 49.

Saturday Night

A slight chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 33.

Sunday

Sunny, with a high near 48.

Sunday Night

Mostly clear, with a low around 33.

Monday

Sunny, with a high near 52.

Monday Night

Partly cloudy, with a low around 36.