A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >
BROKEN TOP
DATE FRIDAY 12/26/25 SATURDAY 12/27/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV BK OV OV OV BK BK OV BK BK BK
CLOUD COVER (%) 85 85 90 85 75 85 80 70 90 90 75 70 70 70 65 55 50
TEMPERATURE 25 22 22 23 22 21 22 24 21 19 16 16 16 15 16 18 16
MIN/MAX TEMP 21 24 15 18
WIND DIR S S S SW SW SW SW W W W W W W W W W W
WIND (MPH) 13 12 12 14 19 19 20 20 21 26 27 26 24 19 14 11 6
WIND GUST (MPH) 32 39 39 39 39 41 54 55 55 52 37
PRECIP PROB (%) 40 40 70 80 70 40 50 80 90 90 80 80 60 60 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.07 0.21 0.23 0.25 0.18 0.09 0.03 0.00
6 HOUR SNOW 0.9 2.6 3.0 3.3 2.4 1.2 0.4 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.3 4.0 3.9 3.9 3.5 3.3 3.6 3.6 3.1 2.4 1.6 1.6 1.8 1.6 1.6 1.9 1.9
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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