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Cowan Heights, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
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NWS Forecast for 3 Miles ESE Orange CA
National Weather Service Forecast for:
3 Miles ESE Orange CA
Issued by: National Weather Service San Diego, CA |
| Updated: 3:32 am PDT Mar 11, 2025 |
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Overnight
Chance
Showers
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Tuesday
Showers
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Tuesday
Night
Chance
Showers then
Mostly Cloudy
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Wednesday
Rain Likely
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Wednesday
Night
Heavy Rain
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Thursday
Heavy Rain
and Breezy
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Thursday
Night
Slight Chance
T-storms then
Partly Cloudy
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Friday
Slight Chance
Showers
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Friday
Night
Chance
Showers
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| Lo 48 °F |
Hi 57 °F |
Lo 50 °F |
Hi 61 °F |
Lo 49 °F |
Hi 55 °F |
Lo 42 °F |
Hi 54 °F |
Lo 46 °F |
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Flood Watch
Overnight
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A chance of showers. Mostly cloudy, with a low around 48. East wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible. |
Tuesday
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Showers, with thunderstorms also possible after 11am. High near 57. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night
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A chance of showers before 11pm. Mostly cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible. |
Wednesday
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Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. |
Wednesday Night
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Rain. The rain could be heavy at times. Low around 49. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible. |
Thursday
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Rain and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 55. Breezy. Chance of precipitation is 100%. |
Thursday Night
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A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 42. Chance of precipitation is 20%. |
Friday
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A slight chance of showers after 11am. Partly sunny, with a high near 54. |
Friday Night
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A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 46. |
Saturday
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Mostly sunny, with a high near 62. |
Saturday Night
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Mostly clear, with a low around 46. |
Sunday
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Mostly sunny, with a high near 68. |
Sunday Night
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Mostly cloudy, with a low around 49. |
Monday
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A chance of showers. Partly sunny, with a high near 64. |
Forecast from NOAA-NWS
for 3 Miles ESE Orange CA.
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Weather Forecast Discussion
366
FXUS66 KSGX 111115
AFDSGX
Area Forecast Discussion
National Weather Service San Diego CA
415 AM PDT Tue Mar 11 2025
.SYNOPSIS...
A low pressure system moving inland through southern California
and northern Baja will bring showers into tonight along with a
slight chance of thunderstorms during the afternoon and evening. A
second low pressure system for Wednesday and Thursday will bring
more widespread and heavier precipitation for late Wednesday night
into Thursday morning. There will be stronger and gusty southwest
to west winds for Wednesday night into Thursday night. The snow
level will lower to around 4000 feet by Thursday afternoon and
3000 feet by Friday morning with heavy snow in the mountains above
6000 to 6500 feet. There is chance for showers for Friday into
Friday night. Drier and warmer for the weekend with Sunday high
temperatures near average. Then cooler for early next week with
another chance of precipitation some time around late Monday into
Tuesday.
&&
.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...
.SHORT TERM (Today through Wednesday)...
Precipitation from the first of a pair of Pacific low pressure
systems to impact southern California this week is spreading into
southwestern California early this morning with rainfall at
offshore islands up to 0.20 inch per hour. Colder mid level air
with the upper center of the low pressure center will move across
the area during the late afternoon and early evening increasing
the instability with a slight chance of thunderstorms in addition
to scattered showers with the greatest chances for thunder across
San Diego County.
Through tonight, rainfall and liquid-equivalent above the snow
level is expected to range from one-third to two-thirds of an inch
from the coast to the mountains with local amounts exceeding one
inch in the mountains. A snow level near 4500 feet will rise to
6500 feet this afternoon and remain near 6500 feet through
tonight with snow accumulations of 3 to 6 inches expected above
6500 feet with locally 6 to 10 inches above 8500 feet.
A second low pressure system is expected to move through southern
California on Wednesday and Thursday. Lighter precipitation will
develop on Wednesday with the with the most likely time for more
widespread and heavier precipitation with the cold front for late
Wednesday night into Thursday morning. For Wednesday through early
Friday, rainfall could range from around one inch near the coast
to 2 to 3 inches in the mountains with local amounts to around 4
inches for the coastal slopes of the San Bernardino County
mountains.
For the eastern San Gabriel Mountains for Wednesday morning
through Thursday night, there is around an 80 percent chance for
local rainfall and liquid-equivalent of 3 inches or more and a 20
percent chance for rainfall and liquid-equivalent of 5 inches or
more. For Palomar Mountain, in the San Diego County mountains,
there is around a 55 percent chance of 3 inches or more of
rainfall and liquid-equivalent.
A snow level around 6500 feet will begin to lower from
the northwest by Thursday morning, falling to 4000 to 4500 feet
for Thursday afternoon and 3000 to 3500 feet by Friday morning.
Snowfall of 3 to 6 inches is possible from 5000 to 6000 feet and
12 to 18 inches from 6500 to 7500 feet.
Gusty south to southeast winds on Wednesday night will become
westerly on Thursday. The strongest winds are expected for
Thursday afternoon and evening with gusts to 30 to 40 mph for the
coast and valleys with the stronger gusts along the desert slopes
of the mountains to 50 to 60 mph with isolated gusts to 75 mph.
&&
.LONG TERM (Friday through Monday)...
Another weaker low pressure system moving inland to the north on
Friday could maintain enough moist onshore flow for more showers
for Friday afternoon through Friday night. Then drier with warming
for the weekend with Sunday high temperatures warming to near
average. For late Monday into Tuesday, another Pacific low
pressure system could bring additional precipitation.
&&
.AVIATION...
110930Z...Clouds based 2500-4000 feet MSL will bring -SHRA through
the day. Bases could drop below 2000 feet and vis 3-5SM in heavier
SHRA. These lower cigs and vis are more likely to prevail after 00Z.
Areas of mountains obscured in precip and FG. Isold TSRA from coast
to mountains 19-02Z. Precip to mostly move out with cigs/vis
improving after 06Z.
&&
.MARINE...
Strong southeast winds will develop this morning generating
hazardous boating conditions, then will diminish late this
afternoon. There is a slight chance of thunderstorms this afternoon
and early evening. Any thunderstorm could produce locally hazardous
conditions. A Small Craft Advisory is in effect today. A new storm
arrives Thursday, with strong southwest winds, turning northwest and
strengthening into possible gales Thursday afternoon. These winds
and will produce hazardous boating conditions Thursday into Friday
morning. There is another slight chance of thunderstorms Thursday.
Conditions improve Friday afternoon through Saturday.
&&
.BEACHES...
A series of west to northwest swells associated with a few storms
will arrive this week. The first swell today will lead to elevated
surf of 3 to 6 feet, with sets to 7 feet, generating a high rip
current risk and potentially dangerous swimming conditions. Similar
surf is likely Thursday into Friday. There is also a slight chance
of thunderstorms and lightning strikes today, and again Thursday.
&&
.SKYWARN...
Skywarn activation is not requested. However weather spotters are
encouraged to report significant weather conditions.
&&
.SGX WATCHES/WARNINGS/ADVISORIES...
CA...Flood Watch from Wednesday evening through Thursday afternoon
for Orange County Coastal Areas-Orange County Inland Areas-
Riverside County Mountains-San Bernardino County Mountains-
San Bernardino and Riverside County Valleys-The Inland
Empire-San Diego County Coastal Areas-San Diego County
Mountains-San Diego County Valleys-Santa Ana Mountains and
Foothills.
Winter Weather Advisory until 10 PM PDT this evening for San
Bernardino County Mountains.
Winter Storm Watch from Wednesday afternoon through Friday
morning for Riverside County Mountains-San Bernardino
County Mountains.
Winter Storm Watch from Thursday morning through Friday morning
for San Diego County Mountains.
PZ...Small Craft Advisory until 6 PM PDT this evening for Coastal
Waters from San Mateo Point to the Mexican Border and out
to 30 nm-Waters from San Mateo Point to the Mexican Border
Extending 30 to 60 nm out including San Clemente Island.
&&
$$
PUBLIC...17
AVIATION/MARINE/BEACHES...MM
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