FNUS85 KVEF 092139 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 239 PM PDT FRI MAY 9 2025 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...DISCUSSION FROM RNOFWFVEF... RELATIVE HUMIDITIES WILL BOTTOM OUT IN THE SINGLE DIGITS TO LOWER TEENS EACH AFTERNOON THROUGH TUESDAY. WARMER THAN NORMAL TEMPERATURES AND MILD CONDITIONS ARE EXPECTED THROUGH SATURDAY, WITH WINDS BEGINNING TO PICK UP ON SUNDAY AS A LOW PRESSURE SYSTEM APPROACHES THE AREA. WIDESPREAD 30 TO 40+ MPH WIND GUSTS ARE EXPECTED ACROSS REGION ON MONDAY WITH GUSTS LINGERING INTO TUESDAY ACROSS THE MOJAVE DESERT AS THIS SYSTEM MOVES THROUGH. THIS SYSTEM WILL BRING COOLER THAN NORMAL TEMPERATURES TO THE REGION WITH A 15 TO 30% CHANCE OF ISOLATED SHOWERS TO THE SOUTHERN GREAT BASIN AND EASTERN SIERRA ON TUESDAY. ...DISCUSSION FROM LAXFWFSGX... DRY WEATHER WITH SIGNIFICANT WARMING WILL CONTINUE INTO SATURDAY AS HIGH TEMPERATURES AS MUCH AS 20 TO 25 DEGREES ABOVE AVERAGE FOR THE INLAND EMPIRE AND OTHER INLAND VALLEYS. A SYSTEM MOVING TO NEAR THE WEST COAST EARLY NEXT WEEK WILL BRING A STARK COOLDOWN BACK TO NEAR TO BELOW AVERAGE. A VERY SHALLOW AND PATCHY MARINE LAYER SATURDAY MORNING RAPIDLY DEEPENS TO 5000 TO 6000 FEET BY TUESDAY BRINING HIGH MORNING HUMIDITY THROUGH THE COASTAL SLOPES. GUSTY WEST-SOUTHWESTERLY WINDS ACCOMPANY THE STORM SYSTEM, WITH GUSTS NEAR 35 TO 45 MPH POSSIBLE. ...DISCUSSION FROM PHXFWFPSR... HIGH PRESSURE WILL STRENGTHEN OVER THE REGION INTO THE WEEKEND LEADING TO HOT TEMPERATURES AND HIGHS TOPPING 100 DEGREES OVER THE MAJORITY OF THE LOWER DESERTS THROUGH SUNDAY. HUMIDITIES WILL DROP A BIT FURTHER TODAY WITH MINRHS AROUND 15% BEFORE DROPPING CLOSER TO 10% BY SUNDAY. AFTER LIGHT WINDS TODAY, WINDS WILL BECOME QUITE BREEZY OUT OF THE EAST ON SATURDAY WITH PEAK GUSTS OF 25-35 MPH DURING THE MORNING HOURS ACROSS PORTIONS OF SOUTHERN ARIZONA. EXPECT ANOTHER ROUND OF EASTERLY BREEZY CONDITIONS SUNDAY MORNING ACROSS EASTERN ARIZONA BEFORE BREEZY CONDITIONS EXPAND TO INCLUDE THE WESTERN DISTRICTS SUNDAY AFTERNOON. THESE CONDITIONS MAY LEAD TO A PERIOD OF ELEVATED FIRE DANGER IN SOME AREAS THIS WEEKEND. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### ECC027-101545- SAN BERNARDINO ECC DISPATCH- DISCUSSION FOR SAN BERNARDINO ECC DISPATCH 239 PM PDT FRI MAY 9 2025 RELATIVE HUMIDITIES WILL BOTTOM OUT IN THE SINGLE DIGITS TO LOWER TEENS EACH AFTERNOON THROUGH TUESDAY. WARMER THAN NORMAL TEMPERATURES AND MILD CONDITIONS ARE EXPECTED THROUGH SATURDAY, WITH WINDS BEGINNING TO PICK UP ON SUNDAY AS A LOW PRESSURE SYSTEM APPROACHES THE AREA. WIDESPREAD 30 TO 40+ MPH WIND GUSTS ARE EXPECTED ACROSS REGION ON MONDAY WITH GUSTS LINGERING INTO TUESDAY ACROSS THE MOJAVE DESERT AS THIS SYSTEM MOVES THROUGH. $$