Land Management Forecasts
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
338 FNUS85 KVEF 191121 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 421 AM PDT TUE AUG 19 2025 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...DISCUSSION FROM RNOFWFVEF... MOISTURE WILL BEGIN TO CREEP INTO THE REGION TODAY AND TOMORROW, BECOMING MORE WIDESPREAD THURSDAY ONWARD. AS MOISTURE PUSHES INTO THE AREA WE WILL SEE CHANCES FOR AFTERNOON CONVECTION INCREASE BEGINNING IN EASTERN MOHAVE COUNTY ON WEDNESDAY AFTERNOON WITH CHANCES PUSHING FURTHER WEST ON THURSDAY AND FRIDAY. HOTTER THAN NORMAL TEMPERATURES WILL CONTINUE THROUGH THE END OF WEEK AND INTO THE WEEKEND. OUTSIDE OF POTENTIAL CONVECTIVE OUTFLOW WINDS, NO SIGNIFICANT WINDS ARE EXPECTED THROUGH THE PERIOD. ...DISCUSSION FROM LAXFWFSGX... STRENGTHENING HIGH PRESSURE OVER THE SOUTHWEST STATES WILL BRING WARMING THROUGH THURSDAY AND FRIDAY WITH THE MARINE LAYER BECOMING SHALLOWER. MONSOONAL MOISTURE WILL INCREASE FOR THURSDAY INTO THE WEEKEND WITH INCREASING CHANCES FOR SHOWERS AND THUNDERSTORMS, ESPECIALLY FOR THE MOUNTAINS AND DESERTS DURING THE AFTERNOONS AND EARLY EVENINGS. HOT AND UNSTABLE WEATHER WILL RESULT IN MIXING HEIGHTS OF 15-17 KFT OR MORE OVER THE MOUNTAINS AND HIGH DESERT THURSDAY AND FRIDAY. ...DISCUSSION FROM PHXFWFPSR... TEMPERATURES AND THUNDERSTORM CHANCES WILL ONCE AGAIN TREND UPWARD THIS WEEK. THUNDERSTORM CHANCES TODAY AND TOMORROW WILL INCREASE PRIMARILY ACROSS SOUTHERN GILA COUNTY DURING THE AFTERNOON AND EVENING HOURS. LIGHTNING AND GUSTY, ERRATIC OUTFLOW WINDS WILL BE THE PRIMARY CONCERNS WITH ANY THUNDERSTORMS. CHANCES FOR SEEING OUTFLOW WIND GUSTS IN EXCESS OF 35 MPH ARE AROUND 30-50% FOR TODAY AND TOMORROW. WINDS WILL OTHERWISE FAVOR DIURNAL UPSLOPE/DOWNVALLEY PATTERNS WITH AFTERNOON GUSTS IN THE 15-20 MPH RANGE. MIN RHS WILL BE AROUND 15-25% OVER THE NEXT COUPLE OF DAYS. OVERNIGHT MAX RHS WILL GENERALLY BE AROUND 25-40% FOR MOST AREAS WITH HIGHER VALUES ACROSS SOUTHERN GILA COUNTY BY WEDNESDAY. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### ECC027-200530- SAN BERNARDINO ECC DISPATCH- DISCUSSION FOR SAN BERNARDINO ECC DISPATCH 421 AM PDT TUE AUG 19 2025 MOISTURE WILL BEGIN TO CREEP INTO THE REGION TODAY AND TOMORROW, BECOMING MORE WIDESPREAD THURSDAY ONWARD. AS MOISTURE PUSHES INTO THE AREA WE WILL SEE CHANCES FOR AFTERNOON CONVECTION INCREASE BEGINNING IN EASTERN MOHAVE COUNTY ON WEDNESDAY AFTERNOON WITH CHANCES PUSHING FURTHER WEST ON THURSDAY AND FRIDAY. HOTTER THAN NORMAL TEMPERATURES WILL CONTINUE THROUGH THE END OF WEEK AND INTO THE WEEKEND. OUTSIDE OF POTENTIAL CONVECTIVE OUTFLOW WINDS, NO SIGNIFICANT WINDS ARE EXPECTED THROUGH THE PERIOD. $$