TODAY’S HAZARDS MAP

TODAY’S FIRE DANGER LEVEL

SEVERE WEATHER OUTLOOK

 THUNDERSTORM OUTLOOK

PACIFIC HURRICANE WEATHER

 

ATLANTIC HURRICANE WEATHER

 

6-10 DAY TEMPERATURE & PRECIP

NAM- PWAT AND CAPE

FIRE WEATHER FORECAST

DISCUSSION…
Isolated to scattered showers and thunderstorms are expected to develop in the mountains early in the afternoon with some moving or developing into the deserts later in the afternoon. Drier for Friday through Sunday, then an increase in monsoonal moisture for early next week. Strengthening high pressure over the southwest states and Great Basin will bring warming into the weekend. Not quite as hot for early next week with a return of monsoonal
moisture. The marine layer will continue to moderate daytime temperatures near the coast and keep humidity higher for the coast into the valleys.

Fire Weather Forecast for the San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts

.TODAY…
Sky/weather………Sunny…becoming partly cloudy. Chance of showers and thunderstorms in the afternoon.

Max temperature…..76 to 86 above 6000 feet to 84 to 94 below 6000 feet. 24 HR TREND……Up 2 degrees.
Min humidity……..25 to 30 percent. 24 HR TREND……Little change.
WIND (20 FT)……..SLOPES………..Winds south 6 to 12 mph. Gusts to 20 mph in the afternoon.
RIDGETOP………Winds south 6 to 12 mph. Gusts to 20 mph in the afternoon.
CWR (>0.10 IN)……19 percent. LAL……………..1…becoming 3 late in the morning.

.TONIGHT…Sky/weather………Mostly clear. Slight chance of showers and thunderstorms in the evening.
Min temperature…..50 to 60 above 6000 feet to 62 to 72 below 6000 feet. 24 HR TREND……Up 1 degree.
Max humidity……..25 to 35 percent on desert slopes to 40 to 50 percent on coastal slopes. 24 HR TREND……Down 5 percent.
WIND (20 FT)……..SLOPES………..Winds west 6 to 10 mph. Gusts to 20 mph in the evening.
RIDGETOP………Winds west 6 to 10 mph. CWR (>0.10 IN)……7 percent. LAL……………..2…becoming 1 early in the morning.

.FRIDAY…Sky/weather………Mostly sunny.
Max temperature…..78 to 88 above 6000 feet to 86 to 96 below 6000 feet. 24 HR TREND……Up 4 degrees.
Min humidity……..20 to 25 percent. 24 HR TREND……Down 5 percent.
WIND (20 FT)……..SLOPES………..Winds west 6 to 13 mph. Gusts to 25 mph in the afternoon.
RIDGETOP………Winds west 6 to 13 mph with gusts to 20 mph. CWR (>0.10 IN)……5 percent. LAL……………..1.

FORECAST DAYS 3 THROUGH 7…SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED

.FRIDAY NIGHT…Warmer. Mostly clear. Lows around 70. West winds around 5 mph.
.SATURDAY…Mostly sunny. Highs in the lower 90s. West winds around 5 mph.
.SATURDAY NIGHT…Mostly clear. Lows in the lower 70s. Light winds.
.SUNDAY…Sunny. Highs around 90. Light winds.
.SUNDAY NIGHT…Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY…Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light winds.
.MONDAY NIGHT…Mostly clear. Slight chance of showers and thunderstorms in the evening. Lows in the lower 70s.
.TUESDAY…Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s.
.TUESDAY NIGHT…Mostly clear. Lows in the lower 70s.
.WEDNESDAY…Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s.

FIRE WEATHER OUTLOOK