... A series of cold winter storms to impact Southern California this
week...
Several winter storms are poised to impact Southern California this
week with periods of rain and mountain snow... gusty winds and cold
weather.
The first storm will bring light precipitation as early as Monday
morning as it approaches from the north. Rain and mountain snow will
become more widespread during the afternoon and evening with the
cold front. Rainfall is expected to be light to occasionally
moderate with a tenth to a quarter inch west of the mountains.
Upwards of a half inch is expected over the mountains where snow
will fall above 5000 feet. A Winter Weather Advisory is in effect
for the San Bernardino Mountains for 4 to 9 inches of snow. High
wind warnings and wind advisories are in effect for the mountains
and deserts Monday... and a Gale Warning will be in effect over the
coastal waters.
This first storm will move east on Tuesday and the precip will taper
off during the day. A second storm will approach the area Wednesday
afternoon. Moisture will be limited with this second system... and
precipitation amounts are still being determined. However... it will
bring another surge of cold air and gusty northerly winds into the
region Wednesday afternoon through Thursday morning.
A break in the weather follows with dry weather and offshore flow
Thursday afternoon and Friday... but the long range models show the
potential for a third winter storm next Sunday or Monday.
Moede
Ontario, CA
Current Conditions
51 °F
Overcast
Updated — 3:53 AM PST on February 13, 2012
Forecast for San Bernardino and Riverside County Valleys -The Inland Empire (91710)
|
Monday
Chance of T-storms
H 56° / L 43°
|
Tuesday
Partly Cloudy
H 58° / L 38°
|
Wednesday
Chance of Rain
H 58° / L 43°
|
Thursday
Partly Cloudy
H 68° / L 43°
|
Friday
Partly Cloudy
H 67° / L 43°
|
Showers likely in the morning...then showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs 50 to 58. Light winds becoming southwest 15 mph with gusts to 25 mph in the afternoon.
TonightMostly cloudy. Showers likely and slight chance of thunderstorms in the evening...then chance of showers and slight chance of thunderstorms overnight. Some thunderstorms may produce small hail in the evening. Lows 36 to 41. Areas of winds west 15 mph in the evening becoming light. Chance of measurable precipitation 70 percent.
Partly cloudy. Slight chance of showers in the morning. Highs 51 to 60. Light winds. Chance of measurable precipitation 20 percent.
Tuesday NightPartly cloudy. Lows 37 to 42. Light winds.
Partly cloudy with a chance of showers in the morning...then mostly cloudy with showers likely and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs 47 to 55. Light winds. Chance of measurable precipitation 70 percent.
Wednesday NightMostly cloudy. Showers and slight chance of thunderstorms in the evening...then slight chance of showers and thunderstorms overnight. Some thunderstorms may produce small hail in the evening. Lows 38 to 43.
Partly cloudy. Slight chance of showers in the morning. Warmer. Highs 63 to 72.
Thursday NightMostly clear. Lows 41 to 48.
Mostly sunny. Highs 63 to 71.
Friday NightMostly clear. Lows 42 to 47.