FNUS85 KVEF 232105 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 205 PM PDT SUN AUG 23 2026 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...DISCUSSION FROM RNOFWFVEF... EXPECT ISOLATED SHOWERS AND THUNDERSTORMS ACROSS THE HIGHER TERRAIN OF SOUTHERN NEVADA AND NORTHWESTERN ARIZONA THIS AFTERNOON, WITH STORMS DISSIPATING AFTER SUNSET. ANOTHER ROUND OF AFTERNOON SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE FOR AREAS SOUTH AND EAST OF THE I-15 CORRIDOR ON MONDAY. ABOVE NORMAL TEMPERATURES WILL CONTINUE ACROSS THE REGION THROUGH THE END OF THE WEEK. AFTERNOON RELATIVE HUMIDITIES WILL BOTTOM OUT IN THE SINGLE DIGITS TO UPPER- TEENS THIS AFTERNOON. AREAS SOUTH AND EAST OF I-15 WILL SEE AN UPTICK IN MOISTURE TOMORROW, BRINGING MINIMUM RH VALUES INTO THE 15 TO 25% RANGE. BEYOND MONDAY, MOISTURE WILL DECREASE ACROSS THE REGION AS WE FIND OURSELVES UNDER DRY SOUTHWESTERLY FLOW ALOFT. ...DISCUSSION FROM LAXFWFSGX... MONSOONAL MOISTURE RETURNS EARLY THIS WEEK, YIELDING CHANCES (20-35%) FOR SHOWERS/THUNDERSTORMS FOR THE MOUNTAINS MONDAY AFTERNOON AND A SLIGHT CHANCE (10-20%) FOR SHOWERS/THUNDERSTORMS TUESDAY AFTERNOON. ABOVE AVERAGE HIGH AND LOW TEMPERATURES WILL CONTINUE THROUGH THE WEEK, GENERALLY 5 TO 10 DEGREES ABOVE AVERAGE FOR INLAND AREAS AND LOW DESERTS. ...DISCUSSION FROM PHXFWFPSR... HOT AND SEASONALLY DRY CONDITIONS WILL PREVAIL THROUGH THE START OF THE WEEK. STRONG GUSTY WINDS AND THUNDERSTORMS WILL BE POSSIBLE (20-30% CHANCE) LATE THIS AFTERNOON AND THROUGH THIS EVENING, MOSTLY ACROSS SOUTH-CENTRAL AZ, WHILE CHANCES FOR WETTING RAINS WILL BE AROUND 15-30%. MINIMUM RHS WILL IMPROVE THROUGH MONDAY WITH READINGS OF 15-25% TODAY AND 20-30% MONDAY, BEFORE DROPPING BACK INTO THE TEENS AS EARLY AS TUESDAY. TEMPERATURES WILL BE AROUND 5-10 DEGREES ABOVE NORMAL, WITH LOWER DESERT HIGHS ECLIPSING 110 DEGREES NEARLY EVERY AFTERNOON. OUTSIDE OF THUNDERSTORM OUTFLOW WINDS, WINDS WILL FOLLOW THE TYPICAL DIURNAL TENDENCIES WITH SOME MODEST AFTERNOON UPSLOPE GUSTINESS. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### ECC027-241515- SAN BERNARDINO ECC DISPATCH- DISCUSSION FOR SAN BERNARDINO ECC DISPATCH 205 PM PDT SUN AUG 23 2026 EXPECT ISOLATED SHOWERS AND THUNDERSTORMS ACROSS THE HIGHER TERRAIN OF SOUTHERN NEVADA AND NORTHWESTERN ARIZONA THIS AFTERNOON, WITH STORMS DISSIPATING AFTER SUNSET. ANOTHER ROUND OF AFTERNOON SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE FOR AREAS SOUTH AND EAST OF THE I-15 CORRIDOR ON MONDAY. ABOVE NORMAL TEMPERATURES WILL CONTINUE ACROSS THE REGION THROUGH THE END OF THE WEEK. AFTERNOON RELATIVE HUMIDITIES WILL BOTTOM OUT IN THE SINGLE DIGITS TO UPPER- TEENS THIS AFTERNOON. AREAS SOUTH AND EAST OF I-15 WILL SEE AN UPTICK IN MOISTURE TOMORROW, BRINGING MINIMUM RH VALUES INTO THE 15 TO 25% RANGE. BEYOND MONDAY, MOISTURE WILL DECREASE ACROSS THE REGION AS WE FIND OURSELVES UNDER DRY SOUTHWESTERLY FLOW ALOFT. $$