848  
FXUS01 KWBC 020812  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
400 AM EDT FRI OCT 02 2026  
 
VALID 12Z FRI OCT 02 2026 - 12Z SUN OCT 04 2026  
 
...ANOTHER DAY OF EXCESSIVE RAINFALL THREAT ACROSS EASTERN TEXAS  
TO EASTERN OKLAHOMA BEFORE SHIFTING TO THE GULF COAST AND THE  
SOUTHEAST THIS WEEKEND...  
 
...OCTOBER HEATWAVE BUILDING ACROSS CENTRAL AND SOUTHERN  
CALIFORNIA WILL SPREAD NORTHEAST INTO THE GREAT BASIN DURING THE  
WEEKEND...  
 
A WET WEATHER PATTERN LINGERING ACROSS THE SOUTHERN PLAINS WILL  
GRADUALLY SHIFT EASTWARD INTO THE GULF COAST AND THE SOUTHEAST  
THIS WEEKEND AS AN ANOMALOUS OCTOBER HEATWAVE BUILDS ACROSS THE  
WESTERN U.S. THIS PATTERN WILL DELIVER ANOTHER DAY OF MODERATE TO  
HEAVY RAINFALL NEAR A STATIONARY FRONT ACROSS EASTERN TEXAS TO  
EASTERN OKLAHOMA WHERE THE WEATHER PREDICTION CENTER MAINTAINS A  
SLIGHT RISK OF EXCESSIVE RAINFALL FOR TODAY AND INTO TONIGHT.  
THEREAFTER, A TROPICAL WAVE MOVING WESTWARD THROUGH THE CARIBBEAN  
WILL BRING INCREASINGLY UNSETTLED WEATHER THROUGH THE GULF DURING  
THE WEEKEND, WITH SHOWERS AND EMBEDDED THUNDERSTORMS LINGERING  
ALONG THE GULF COAST WHERE AS MUCH AS A FEW INCHES OF RAINFALL  
TOTALS CAN BE EXPECTED NEAR THE IMMEDIATE COAST. MEANWHILE, THE  
WEATHER PATTERN HAS ALLOWED THE FRONT TO BE MORE PROGRESSIVE  
ACROSS THE NORTHERN TIER OF THE COUNTRY WITH A ROUND OF SHOWERS  
AND A FEW THUNDERSTORMS MOVING THROUGH THE MIDWEST AND THE  
NORTHEAST TODAY. THESE SHOWERS AND STORMS WILL REACH THE  
MID-ATLANTIC ON SATURDAY AND THEN LINGER INTO SUNDAY AS A WAVE OF  
LOW PRESSURE DEVELOPS ALONG THIS FRONT. AN UPPER-LEVEL WAVE WILL  
ALSO HELP SHIFT THE HEAVY RAINFALL THREAT INTO THE SOUTHEAST ON  
SUNDAY.  
 
AS THE WET PATTERN PERSISTS ACROSS THE SOUTH, AN ANOMALOUS RIDGE  
OF HIGH PRESSURE WILL HELP BUILD AN OCTOBER HEATWAVE ACROSS THE  
WESTERN U.S. THROUGH THE WEEKEND. HEAT ADVISORIES AND EXCESSIVE  
HEAT WARNINGS ARE IN EFFECT FOR PORTIONS OF CENTRAL AND SOUTHERN  
CALIFORNIA. SATURDAY IS FORECAST TO BE THE HOTTEST DAY OF THE  
PERIOD, RUNNING 15 TO 20 DEGREES ABOVE NORMAL, PUSHING COASTAL  
AREAS WELL INTO THE 90S AND VALLEYS AS HIGH AS 107ĀF. WARM NIGHTS  
WILL PROVIDE MINIMAL RELIEF. THE HEAT WILL THEN SPREAD FURTHER  
NORTHEAST DURING THE WEEKEND, WITH RECORD-CHALLENGING HIGH  
TEMPERATURES IN THE 80S AND NEAR 90 DEGREES EMERGING ACROSS THE  
GREAT BASIN. IN CONTRAST, FREEZE WARNINGS AND FROST ADVISORIES ARE  
IN EFFECT NEAR THE CANADIAN BORDER OF THE UPPER MIDWEST AND UPPER  
GREAT LAKES. THE ASSOCIATED COOL AIRMASS WILL THEN OVERSPREAD MUCH  
OF THE NORTHEAST TO DELIVER FINE AND COOL FALL WEATHER. MEANWHILE,  
A ROUND OF SHOWERS WILL PRECEDE A LOW PRESSURE SYSTEM MOVING  
ACROSS THE NORTHERN PLAINS THIS WEEKEND FOLLOWED BY GUSTY  
NORTHWESTERLY WINDS AS COOLER AND DRIER AIR MOVES IN BEHIND A COLD  
FRONT.  
 
KONG  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
 
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