Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Average monthly snowfall (1971 through 2015) in inches for the four National Climate Data Center climate sites in our forecast area
SITE	January	February	March	April	October	November	December	Total
PHL	6.4	6.6	3.2	0.6	0.1	0.4	2.0	19.3
ABE	11.1	9.4	5.7	0.8	0.1	1.4	3.8	32.3
ACY	4.6	5.5	1.3	0.3	0	0.3	1.5	13.5
ILG	7.5	6.3	2.2	0.3	0.1	0.6	1.9	18.9

Average number of days (1971 through 2015) of one inch or more of snowfall for the four National Climate Data Center climate sites in our forecast area
SITE	January	February	March	April	October	November	December	Total
PHL	1.9	1.5	0.8	0.2	0	0.2	0.5	5.1
ABE	2.8	2.2	1.2	0.2	0.1	0.4	1.4	8.3
ACY	1.6	1.3	0.5	0.1	0	0	0.5	4.0
ILG	2.2	1.4	0.5	0.2	0	0.2	0.7	5.2