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 >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

50°F

10°C

Humidity	93%
Wind Speed	Calm
Barometer	30.20 in (1022.3 mb)
Dewpoint	48°F (9°C)
Visibility	9.00 mi
Last update	24 Dec 4:53 am EST

More Information:

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

Extended Forecast for

Simpsonville SC

Today
High: 74 °F
Sunny
Tonight
Low: 52 °F
Mostly Cloudy
Christmas Day
High: 75 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
Friday
High: 64 °F
Slight Chance
Rain then
Mostly Cloudy
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 53 °F
Partly Cloudy
Sunday
High: 73 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 74. West southwest wind around 5 mph becoming calm in the morning.

Tonight

Mostly cloudy, with a low around 52. Light southeast wind.

Christmas Day

Mostly sunny, with a high near 75. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 52. West wind 3 to 6 mph.

Friday

A slight chance of rain between 10am and noon. Mostly cloudy, with a high near 64. Northeast wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 52.

Saturday

Sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 53.

Sunday

Partly sunny, with a high near 73.

Sunday Night

A chance of rain before midnight, then a chance of showers between midnight and 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 23.

Tuesday

Sunny, with a high near 42.