####018001830#### FNUS86 KMFR 300949 FWLMFR ECCDA Discussions for Yreka and Modoc California Dispatch Areas NATIONAL WEATHER SERVICE MEDFORD OR 249 AM PDT Wed Apr 30 2025 ECC002-010400- West Yreka- Discussion for Western Klamath 249 AM PDT Wed Apr 30 2025 High pressure will bring a strong warming and drying trend today into Thursday. A cold front approaches Friday afternoon and evening with a chance of showers and slight chance of thunderstorms. More of a widespread wetting rain will accompany both the front and post-frontal showers later Friday night through Saturday. It will be much cooler during the weekend, but substantial warming and drying is likely again early next week. $$ ECC102-010400- East Yreka- Discussion for Eastern Klamath 249 AM PDT Wed Apr 30 2025 High pressure will bring a strong warming and drying trend today into Thursday. A cold front approaches Friday afternoon and evening with a chance of showers and slight chance of thunderstorms. More of a widespread wetting rain will accompany both the front and post-frontal showers later Friday night through Saturday. It will be much cooler during the weekend, but substantial warming and drying is likely again early next week. $$ ECC003-010400- Alturas- Discussion for Modoc 249 AM PDT Wed Apr 30 2025 High pressure will bring a strong warming and drying trend today into Thursday. A cold front approaches Friday afternoon and evening with a chance of showers and slight chance of thunderstorms. More of a widespread wetting rain will accompany both the front and post-frontal showers later Friday night through Saturday. It will be much cooler during the weekend, but substantial warming and drying is likely again early next week. $$ ####018004181#### FNUS85 KVEF 300949 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 249 AM PDT WED APR 30 2025 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...DISCUSSION FROM RNOFWFVEF... A WEAK WEATHER SYSTEM WILL BRING SOME LIGHT RAIN SHOWERS AND ISOLATED THUNDERSTORMS TO THE SIERRA AND SOUTHERN GREAT BASIN TODAY. CHANCES WILL SPREAD FURTHER SOUTH INTO THE MOJAVE DESERT ON THURSDAY. LOCALLY GUSTY WINDS AND MINIMAL RAINFALL WILL ACCOMPANY THE ACTIVITY IN THE DESERT ELEVATIONS. OTHERWISE, SEASONABLY WARM TEMPERATURES WILL CONTINUE THROUGH SATURDAY. A STRONGER SYSTEM WILL BRING INCREASED SHOWER ACTIVITY TO THE REGION OVER THE WEEKEND ALONG WITH GUSTY WINDS AND SHARPLY COOLER TEMPERATURES BY SUNDAY. ...DISCUSSION FROM LAXFWFSGX... NOT MUCH CHANGE FOR TODAY. ON THURSDAY, A WEAK LOW PRESSURE SYSTEM MOVING THROUGH SOUTHERN CALIFORNIA WILL BRING A SLIGHT CHANCE OF SHOWERS ON THURSDAY AFTERNOON FOR THE SAN BERNARDINO COUNTY MOUNTAINS AND ADJACENT DESERTS. THERE WILL ALSO BE A SLIGHT CHANCE OF SHOWERS FOR THOSE AREAS ON FRIDAY AFTERNOON. FOR THE WEEKEND, A LOW PRESSURE SYSTEM FROM THE NORTHWEST WILL MOVE INTO SOUTHERN CALIFORNIA, THEN MOVE SLOWLY EASTWARD EARLY NEXT WEEK. IT WILL BE MUCH COOLER BY SUNDAY WITH AREAS OF STRONGER AND GUSTY SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS FOR THE WEEKEND, STRONGEST ON SATURDAY AFTERNOON AND NIGHT WITH GUSTS TO 40 TO 50 MPH WITH ISOLATED GUSTS BELOW THE SAN GORGONIO PASS TO 65 TO 75 MPH. THERE ARE CHANCES FOR SHOWERS FOR SATURDAY NIGHT INTO EARLY NEXT WEEK ALONG WITH A SLIGHT CHANCE OF THUNDERSTORMS FOR SUNDAY AFTERNOON. CHANCES FOR WETTING PRECIPITATION RANGE FROM AROUND 20 PERCENT NEAR THE COAST TO 40 TO 50 PERCENT IN THE MOUNTAINS. SLOWLY WARMER FOR EARLY NEXT WEEK FOLLOWED BY GREATER WARMING AND DRYING FOR THE MIDDLE OF NEXT WEEK. ...DISCUSSION FROM PHXFWFPSR... TEMPERATURES WILL CONTINUE TO WARM THROUGH THE REST OF THIS WEEK WITH AFTERNOON HIGHS TOPPING OUT NEAR TO SLIGHTLY ABOVE NORMAL. WINDS WILL OVERALL CONTINUE TO FAVOR LIGHT, DIURNAL TENDENCIES WITH SOME AFTERNOON GUSTS UPWARDS OF 15-25 MPH. MIN RHS WILL GENERALLY REMAIN AROUND 10-15% THROUGH THE REST OF THE WEEK. A COOL, BUT MOSTLY DRY, WEATHER SYSTEM IS EXPECTED TO APPROACH AND MOVE THROUGH THE REGION THIS WEEKEND, INCREASING THE RH'S, ALONG WITH INCREASING GUSTY WINDS ACROSS THE AREA STARTING SATURDAY AND PERSISTING THROUGH SUNDAY. GIVEN THE STRENGTHENING WINDS THIS WEEKEND AND LINGERING LOW RH'S, AT LEAST ELEVATED FIRE WEATHER CONDITIONS ARE ANTICIPATED FOR HIGHER TERRAIN AREA OF THE EASTERN DISTRICTS. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### ECC027-010400- SAN BERNARDINO ECC DISPATCH- DISCUSSION FOR SAN BERNARDINO ECC DISPATCH 249 AM PDT WED APR 30 2025 A WEAK WEATHER SYSTEM WILL BRING SOME LIGHT RAIN SHOWERS AND ISOLATED THUNDERSTORMS TO THE SIERRA AND SOUTHERN GREAT BASIN TODAY. CHANCES WILL SPREAD FURTHER SOUTH INTO THE MOJAVE DESERT ON THURSDAY. LOCALLY GUSTY WINDS AND MINIMAL RAINFALL WILL ACCOMPANY THE ACTIVITY IN THE DESERT ELEVATIONS. OTHERWISE, SEASONABLY WARM TEMPERATURES WILL CONTINUE THROUGH SATURDAY. A STRONGER SYSTEM WILL BRING INCREASED SHOWER ACTIVITY TO THE REGION OVER THE WEEKEND ALONG WITH GUSTY WINDS AND SHARPLY COOLER TEMPERATURES BY SUNDAY. $$