Fire Weather Planning Forecast For Extreme Southwestern California
National Weather Service San Diego CA
231 AM PDT Thu Jul 16 2020

.DISCUSSION…
High pressure to the east will bring a warming trend through the
weekend with high temperatures for areas of away from the coast
warming around 5 degrees. This will be followed by a slow cooling
trend into the middle of next week with high temperatures cooling
a few degrees. A marine layer depth near 2000 to 2500 feet will
decrease to around 1500 feet for the weekend, then deepen to
around 1500 to 2000 feet for the middle of next week. Southwest
California will be on the western fringe of monsoonal moisture for
the early to middle of next week with some mid and high level
moisture at times.

FIRE WEATHER OUTLOOK

San Bernardino County Mountains-
Including The Mountain Top And Front Country Ranger Districts Of
The San Bernardino National Forest-Riverside County Mountains-
Including The San Jacinto Ranger District Of The San Bernardino
National Forest-
231 AM PDT Thu Jul 16 2020

.TODAY…
Sky/weather………Sunny.
Max temperature…..75 to 85 above 6000 feet to 82 to 92 below 6000
feet.
24 HR TREND……Up 3 degrees.
Min humidity……..10 to 15 percent.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds south 6 to 15 mph. Gusts to 30 mph.
RIDGETOP………Winds south 6 to 9 mph with gusts to 20 mph.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

.TONIGHT…
Sky/weather………Mostly clear.
Min temperature…..47 to 57 above 6000 feet to 66 below 6000 feet.
24 HR TREND……Up 1 degree.
Max humidity……..20 to 25 percent on desert slopes to 45 to 55
percent on coastal slopes.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds south 6 to 15 mph. Gusts to 30 mph.
RIDGETOP………Winds south 6 to 10 mph. Gusts to 20 mph after
midnight.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

.FRIDAY…
Sky/weather………Mostly sunny.
Max temperature…..76 to 86 above 6000 feet to 82 to 92 below 6000
feet.
24 HR TREND……Up 1 degree.
Min humidity……..10 to 15 percent on desert slopes to 15 to 20
percent on coastal slopes.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds south 6 to 13 mph with gusts to 25 mph.
RIDGETOP………Winds south 6 to 11 mph with gusts to 20 mph.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

San Bernardino County Mountains-
Including The Mountain Top And Front Country Ranger Districts Of
The San Bernardino National Forest-Riverside County Mountains-
Including The San Jacinto Ranger District Of The San Bernardino
National Forest-
231 AM PDT Thu Jul 16 2020

.TODAY…
Sky/weather………Sunny.
Max temperature…..75 to 85 above 6000 feet to 82 to 92 below 6000
feet.
24 HR TREND……Up 3 degrees.
Min humidity……..10 to 15 percent.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds south 6 to 15 mph. Gusts to 30 mph.
RIDGETOP………Winds south 6 to 9 mph with gusts to 20 mph.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

.TONIGHT…
Sky/weather………Mostly clear.
Min temperature…..47 to 57 above 6000 feet to 66 below 6000 feet.
24 HR TREND……Up 1 degree.
Max humidity……..20 to 25 percent on desert slopes to 45 to 55
percent on coastal slopes.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds south 6 to 15 mph. Gusts to 30 mph.
RIDGETOP………Winds south 6 to 10 mph. Gusts to 20 mph after
midnight.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

.FRIDAY…
Sky/weather………Mostly sunny.
Max temperature…..76 to 86 above 6000 feet to 82 to 92 below 6000
feet.
24 HR TREND……Up 1 degree.
Min humidity……..10 to 15 percent on desert slopes to 15 to 20
percent on coastal slopes.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds south 6 to 13 mph with gusts to 25 mph.
RIDGETOP………Winds south 6 to 11 mph with gusts to 20 mph.
CWR (>0.10 IN)……0 percent.
LAL……………..1.


FORECAST AND TRENDS

The “Weather Alerts” page shows a graphic of the CONUS and the location of any current Weather Alerts that are in effect. These are updated by the National Weather Service SPC division continuously. Also a depiction of the type of alerts that are shown on the main graphic are listed below. So at a quick glance you can see if there are any current alerts for your local area.
These updated are continuously updates across the Continental U.S. (CONUS) Any advisories or warnings depicted here are current and in effect. Local alerts will show up in the San Bernardino alerts box, by clicking on this box local weather alerts will be shown here.