487  
FXUS06 KWBC 162002  
PMDMRD  
PROGNOSTIC DISCUSSION FOR 6 TO 10 AND 8 TO 14 DAY OUTLOOKS  
NWS CLIMATE PREDICTION CENTER COLLEGE PARK, MD  
300 PM EST FRI JANUARY 16 2026  
 
6-10 DAY OUTLOOK FOR JAN 22 - 26 2026  
 
TODAY'S 500-HPA MEAN CIRCULATION MODEL FORECASTS ARE IN GOOD AGREEMENT OVER  
NORTH AMERICA AND ADJACENT AREAS DURING THE 6-10 DAY PERIOD. THE MANUAL HEIGHT  
BLEND CONSISTS OF A WEIGHTED AVERAGE OF THE INPUT MODELS, WITH SOMEWHAT GREATER  
WEIGHT PLACED ON THE ECENS DUE TO ITS EDGE IN ANOMALY CORRELATION SCORES OVER  
THE PAST 60 DAYS. AN AMPLIFIED MID-LEVEL RIDGE WITH ASSOCIATED POSITIVE HEIGHT  
ANOMALIES IS DEPICTED OVER THE EASTERN PACIFIC, ALASKA, BERING SEA, NORTHERN  
CANADA, AND MOST OF THE NORTH POLAR REGION. THE MEAN RIDGE AXIS IS PREDICTED  
OVER THE EASTERN ALEUTIANS/ALASKA PENINSULA AND NEAR THE COAST OF THE WESTERN  
MAINLAND. MAXIMUM HEIGHT DEPARTURES OF ABOUT +300 METERS ARE CENTERED IN THE  
VICINITY OF THE BERING STRAIT AND SAINT LAWRENCE ISLAND. DOWNSTREAM, A BROAD  
CYCLONIC VORTEX IS FORECAST FROM CENTRAL AND SOUTHERN CANADA SOUTHWARD ACROSS  
APPROXIMATELY THE NORTHERN HALF OF THE CONTIGUOUS U.S. (CONUS). CYCLONIC  
CURVATURE CONTINUES SOUTHWARD TO THE GULF COAST, THOUGH HERE THE HEIGHT  
DEPARTURES HAVE CHANGED SIGN AND AVERAGE AT LEAST 30 METERS ABOVE AVERAGE. THE  
LARGEST NEGATIVE HEIGHT ANOMALY ASSOCIATED WITH THE BROAD CYCLONIC VORTEX IS  
NEAR -150 METERS, LOCATED ACROSS CENTRAL MANITOBA AND WESTERN ONTARIO. AN AREA  
OF MID-LEVEL LOW PRESSURE IS PREDICTED NORTH OF THE HAWAIIAN ISLANDS BY THE  
THREE ENSEMBLE MEANS, AND THEREFORE THE MANUAL HEIGHT BLEND, ASSOCIATED WITH A  
CONTINUATION OF KONA LOW ACTIVITY.  
 
THE TEMPERATURE OUTLOOK FAVORS BELOW-NORMAL TEMPERATURES FROM WASHINGTON STATE  
EASTWARD ACROSS THE NORTHERN INTERMOUNTAIN REGION, NORTHERN ROCKIES, MOST OF  
THE GREAT PLAINS AND MISSISSIPPI VALLEY, GREAT LAKES REGION, OHIO VALLEY,  
WESTERN TENNESSEE, THE NORTHEAST, AND THE NORTHERN MID-ATLANTIC REGION. MAXIMUM  
PROBABILITIES OF BELOW-NORMAL TEMPERATURES NEAR 80 PERCENT ARE DEPICTED OVER  
THE UPPER GREAT LAKES REGION. ABOVE-NORMAL TEMPERATURES ARE FAVORED FOR MOST  
REMAINING AREAS WEST OF THE CONTINENTAL DIVIDE. FROM THERE, ABOVE-NORMAL  
TEMPERATURE CHANCES ARE INCREASED ACROSS EASTERN NEW MEXICO, CENTRAL AND  
SOUTHERN PORTIONS OF TEXAS, THE GULF COAST AREA, AND MOST OF THE SOUTHEAST  
COAST. THE CONUS TEMPERATURE OUTLOOK FOR DAYS 6-10 IS WELL SUPPORTED BY THE  
VARIOUS TEMPERATURE TOOLS. SOME UNCERTAINTY LIES IN THE SOUTHEAST, WHERE THE  
GEFS REFORECAST BRINGS ANOMALOUSLY WARM TEMPERATURES JUST NORTH OF THE GULF  
COAST, WHILE THE ECENS AND CMCE ADVANCE THE RELATIVELY WARM AIR FARTHER NORTH  
TO AT LEAST TENNESSEE AND NORTH CAROLINA. IN ALASKA, THE SKILL WEIGHTED AND  
CALIBRATED CONSOLIDATION TEMPERATURE TOOL WHICH USES THE GEFS AND ECENS FAVORS  
ABOVE-NORMAL TEMPERATURES OVER MUCH OF THE NORTHERN AND WESTERN MAINLAND, IN  
ADDITION TO THE ALEUTIANS, AND BELOW-NORMAL TEMPERATURES IN SOUTHEAST ALASKA,  
WHICH IS GENERALLY CONSISTENT WITH THE OFFICIAL HEIGHT BLEND. A RANGE OF  
TEMPERATURE ANOMALIES IS FAVORED FOR THE HAWAIIAN ISLANDS, DUE TO THE MID-LEVEL  
TROUGH PREDICTED NORTH OF THE REGION. BELOW-NORMAL TEMPERATURES ARE SLIGHTLY  
FAVORED OVER FAR WESTERN PORTIONS OF THE ISLAND CHAIN, NEAR-NORMAL TEMPERATURES  
OVER THE MIDDLE PORTION OF THE ISLAND CHAIN, AND ABOVE-NORMAL TEMPERATURES OVER  
EASTERN PORTIONS OF THE ARCHIPELAGO. THIS REPRESENTS A COMPROMISE BETWEEN THE  
CONSOLIDATED AND AUTOMATED TEMPERATURE FORECASTS. THIS IS ALSO CONSISTENT WITH  
KONA LOW ACTIVITY WITH ITS ASSOCIATED SLIGHTLY COOLER TEMPERATURES, INCREASED  
CLOUD COVER AND INCREASED PRECIPITATION, ESPECIALLY OVER WESTERN AND CENTRAL  
PORTIONS OF THE STATE.  
 
THE PRECIPITATION OUTLOOK FAVORS ABOVE-NORMAL PRECIPITATION OVER MOST OF THE  
LOWER 48 STATES. THE CONSOLIDATION AND REFORECAST PRECIPITATION MAPS LEND GOOD  
SUPPORT TO THIS ACTIVE SCENARIO. WITH SURFACE HIGH PRESSURE LOCATED NEAR THE  
SOUTHEAST COAST EARLY IN THE FORECAST PERIOD, A MOIST SOUTHERLY FLOW PATTERN  
FROM THE GULF IS EXPECTED TO INTERACT WITH A MEAN BAROCLINIC ZONE IN THE  
GENERAL VICINITY OF THE SOUTHERN OHIO AND TENNESSEE VALLEYS, WITH AT LEAST ONE  
COLD FRONT ADVANCING THROUGH THIS REGION. ANOTHER REGION WHERE ENHANCED  
PRECIPITATION IS MORE LIKELY INCLUDES THE NORTHERN HIGH PLAINS AND ADJACENT  
ROCKIES, WHERE UPSLOPE PRECIPITATION IS FAVORED. THIS AREA EXPANDS WESTWARD TO  
THE PACIFIC NORTHWEST COAST, IN RESPONSE TO AN APPROACHING LOW PRESSURE CENTER  
FROM THE EASTERN PACIFIC. BELOW-NORMAL PRECIPITATION IS SLIGHTLY FAVORED OVER  
MOST OF CALIFORNIA, AND SOUTHERN AND WESTERN NEVADA, IN RESPONSE TO SLOWLY  
RISING 500-HPA HEIGHTS. IN ALASKA, A SLIGHT RISK OF ABOVE-NORMAL PRECIPITATION  
IS FAVORED FOR THE NORTH SLOPE. FOR APPROXIMATELY THE SOUTHWESTERN HALF OF THE  
MAINLAND, ALASKA PENINSULA, EASTERN ALEUTIANS, AND SOUTHEAST ALASKA,  
BELOW-NORMAL PRECIPITATION IS FAVORED, ASSOCIATED WITH STRONG MID-LEVEL  
RIDGING. FOR HAWAII, ANOMALOUS WETNESS IS STRONGLY FAVORED FOR THE ENTIRE  
STATE, DUE TO THE PROXIMITY OF A MID-LEVEL LOW NORTH OF THE ISLANDS.  
 
THE OFFICIAL 6-10 DAY 500-HPA HEIGHT BLEND CONSISTS OF 30% OF TODAY'S 0Z GFS  
ENSEMBLE MEAN CENTERED ON DAY 8, 40% OF TODAY'S 0Z EUROPEAN ENSEMBLE MEAN  
CENTERED ON DAY 8, AND 30% OF TODAY'S 0Z CANADIAN ENSEMBLE MEAN CENTERED ON DAY  
8  
 
 
FORECAST CONFIDENCE FOR THE 6-10 DAY PERIOD: IS ABOVE-AVERAGE (4 OUT OF 5), DUE  
TO GOOD AGREEMENT BETWEEN THE VARIOUS MODEL HEIGHT FIELDS, GOOD AGREEMENT  
BETWEEN MOST TEMPERATURE TOOLS, OFFSET SOMEWHAT BY DIFFERENCES IN THE MODEL  
PRECIPITATION FIELDS.  
 
8-14 DAY OUTLOOK FOR JAN 24 - 30 2026  
 
TODAY'S 500-HPA MEAN CIRCULATION MODEL FORECASTS ARE IN GOOD AGREEMENT OVER  
NORTH AMERICA AND ADJACENT AREAS DURING THE 8-14 DAY PERIOD. RELATIVE TO THE  
EARLIER 6-10 DAY PERIOD, THE POSITIVE HEIGHT ANOMALY FORECAST OVER THE BERING  
STRAIT/SAINT LAWRENCE ISLAND IS PREDICTED TO DRIFT NORTHWESTWARD TO THE  
NORTHEAST COAST OF SIBERIA, AND WEAKEN TO NEAR +210 METERS. POSITIVE HEIGHT  
ANOMALIES ARE FORECAST OVER MAINLAND ALASKA, THE ALASKA PENINSULA, AND THE  
ALEUTIANS, WITH NEAR TO SLIGHTLY BELOW NORMAL 500-HPA HEIGHTS PREDICTED OVER  
SOUTHEAST ALASKA. DOWNSTREAM, THE BROAD CYCLONIC VORTEX OVER CENTRAL AND  
SOUTHERN CANADA IS FAVORED TO TRANSLATE EAST-SOUTHEASTWARD ACROSS THE UPPER  
MISSISSIPPI VALLEY, GREAT LAKES REGION, NORTHEAST, AND MID-ATLANTIC REGION.  
ABOVE-NORMAL HEIGHTS ARE FORECAST TO EXPAND NORTHWESTWARD FROM THE GULF COAST  
AREA ACROSS THE SOUTHERN HALF OF THE GREAT PLAINS REGION, MUCH OF THE ROCKIES  
AND INTERMOUNTAIN REGION, AND THE WEST COAST STATES FROM OREGON SOUTHWARD.  
MID-LEVEL LOW PRESSURE IS PREDICTED TO PERSIST NORTH OF THE HAWAIIAN ISLANDS  
DURING WEEK-2.  
 
THE WEEK-2 TEMPERATURE OUTLOOK FAVORS BELOW-NORMAL TEMPERATURES FOR MOST AREAS  
EAST OF THE ROCKIES, WITH THE EXCEPTION OF NEAR TO ABOVE-NORMAL TEMPERATURES  
OVER THE GULF STATES, AND CENTRAL AND SOUTHERN HIGH PLAINS. THIS IS ASSOCIATED  
WITH WIDESPREAD ANOMALOUSLY COLD AIR AND SURFACE HIGH PRESSURE. BELOW-NORMAL  
TEMPERATURE PROBABILITIES OF 70 PERCENT OR SLIGHTLY HIGHER ARE DEPICTED OVER  
PORTIONS OF THE GREAT LAKES REGION AND NORTHERN NEW ENGLAND. FROM THE ROCKIES  
WESTWARD TO THE PACIFIC COAST, ABOVE-NORMAL TEMPERATURE CHANCES ARE ELEVATED,  
WITH PROBABILITIES OF 70 PERCENT OR SLIGHTLY HIGHER FORECAST FROM PARTS OF THE  
CENTRAL BASIN ACROSS MUCH OF SOUTHERN CALIFORNIA. THIS AREA IS LARGELY  
DOMINATED BY MID-LEVEL HIGH PRESSURE AND POSITIVE HEIGHT ANOMALIES. THE ALASKA  
TEMPERATURE OUTLOOK IS CHARACTERIZED BY SIGNIFICANT UNCERTAINTY, WITH A LARGE  
AREA OF FAVORED NEAR-NORMAL TEMPERATURES. THE EXCEPTIONS INCLUDE A SLIGHT TILT  
TOWARDS ABOVE-NORMAL TEMPERATURES OVER THE NORTHWESTERN MAINLAND, AND  
BELOW-NORMAL TEMPERATURES OVER SOUTHEAST ALASKA AND ADJACENT AREAS OF THE  
SOUTHEASTERN MAINLAND, AS DEPICTED BY THE CONSOLIDATION FORECAST. IN HAWAII,  
THERE IS A STRONG TILT TOWARDS ABOVE-NORMAL TEMPERATURES FOR WEEK-2.  
 
THE PRECIPITATION OUTLOOK FAVORS ABOVE-NORMAL PRECIPITATION ACROSS MUCH OF THE  
NORTHERN, EASTERN, SOUTHEASTERN, AND SOUTH-CENTRAL CONUS, WHICH ALIGNS  
REASONABLY WELL WITH THE CONSOLIDATED AND AUTOMATED PRECIPITATION FORECASTS.  
INCREASED CHANCES OF BELOW-NORMAL PRECIPITATION ARE HIGHLIGHTED ACROSS MUCH OF  
CENTRAL AND SOUTHERN CALIFORNIA, THE SOUTHERN INTERMOUNTAIN REGION, SOUTHERN  
ROCKIES, AND EXTENDING NORTHEASTWARD ACROSS THE CENTRAL PLAINS AND PARTS OF THE  
NORTH-CENTRAL MISSISSIPPI VALLEY. THE ECENS REFORECAST PREDICTS THIS RELATIVE  
DRYNESS WILL EXTEND NORTHEASTWARD OVER MOST OF THE GREAT LAKES REGION, AND MOST  
OF SOUTHEASTERN CANADA, THOUGH THIS SOLUTION STANDS ALONE AND IS NOT SUPPORTED  
BY THE GEFS AND CMCE. FARTHER NORTH, BELOW-NORMAL PRECIPITATION IS FAVORED OVER  
WESTERN MAINLAND ALASKA AND THE ALASKA PENINSULA, WITH NEAR TO ABOVE-NORMAL  
PRECIPITATION FAVORED OVER THE EASTERN THIRD OF THE MAINLAND AND SOUTHEAST  
ALASKA. THERE IS SIGNIFICANT DISAGREEMENT AMONG THE ENSEMBLE MEANS REGARDING  
THE PRECIPITATION OUTLOOK FOR ALASKA, BUT THE OFFICIAL OUTLOOK IS REASONABLY  
CONSISTENT WITH THE MANUAL HEIGHT BLEND. FOR HAWAII, WETTER-THAN-NORMAL  
CONDITIONS ARE FAVORED, AS SUPPORTED BY THE CONSOLIDATION TOOL.  
 
THE OFFICIAL 8-14 DAY 500-HPA HEIGHT BLEND CONSISTS OF: 30% OF TODAY'S 0Z GFS  
ENSEMBLE MEAN CENTERED ON DAY 11, 40% OF TODAY'S 0Z EUROPEAN ENSEMBLE MEAN  
CENTERED ON DAY 11, AND 30% OF TODAY'S 0Z CANADIAN ENSEMBLE MEAN CENTERED ON  
DAY 11  
 
FORECAST CONFIDENCE FOR THE 8-14 DAY PERIOD: NEAR AVERAGE, 3 ON A SCALE OF 1 TO  
5, BASED ON DECENT AGREEMENT AMONG THE HEIGHT MODELS AND TEMPERATURE TOOLS,  
OFFSET BY A VERY WEAK PRECIPITATION ANOMALY PATTERN AND SIGNIFICANT DIFFERENCES  
AMONG THE ASSORTED GUIDANCE.  
 
FORECASTER: ANTHONY A  
 
NOTES:  
 
THE NOTATION FOR THE CATEGORICAL FORECAST INDICATED ON THE MAPS IS  
THE SAME AS THAT IN THE TABLES: A-ABOVE N-NEAR NORMAL B-BELOW  
 
THE TEMPERATURE MAP SHOWS REGIONS WITH > 33% CHANCE OF BEING WARMER  
(ORANGE, "A"), COLDER (BLUE, "B"), OR CLOSE TO (GRAY, "N") NORMAL.  
LABELS ON THE SHADED LINES GIVE THE PROBABILITY (> 33%) OF THE MORE  
LIKELY CATEGORY (B OR A). PROBABILITY OF N IS ALWAYS < 40%.  
 
THE PRECIPITATION MAP SHOWS REGIONS WITH > 33% CHANCE OF BEING  
WETTER (GREEN, "A"), DRIER (TAN, "B"), OR CLOSE TO (GRAY, "N")  
NORMAL. LABELS ON THE SHADED LINES GIVE THE PROBABILITY (> 33%) OF  
THE MORE LIKELY CATEGORY (B OR A). PROBABILITY OF N IS ALWAYS < 40%.  
 
IN THE SOUTHWEST AND OTHER CLIMATOLOGICALLY DRY REGIONS - THERE WILL  
BE A GREATER THAN 33.3% CHANCE OF NO PRECIPITATION AND OCCASIONALLY  
EVEN A NORMAL (I.E. MEDIAN) VALUE OF ZERO - ESPECIALLY DURING THE DRY  
SEASONS. IN SUCH CASES A FORECAST OF NEAR NORMAL IS EFFECTIVELY A  
FORECAST OF LITTLE OR NO PRECIPITATION.  
 
THE CLIMATE PREDICTION CENTER USES 1991-2020 BASE PERIOD MEANS AS  
REFERENCE IN THE CLIMATE OUTLOOKS.  
 
THE NEXT SET OF LONG-LEAD MONTHLY AND SEASONAL OUTLOOKS WILL BE RELEASED ON  
FEBRUARY 19.  
 
ANALOGS TO THE 5 DAY MEAN OBSERVED PATTERN CENTERED 3 DAYS AGO (D-3)  
FOR THE REGION FROM 20N TO 70N LATITUDE AND 175E TO 60W LONGITUDE  
INCLUDE THE 5 DAY PERIODS CENTERED ON THE FOLLOWING DATES:  
20150124 - 20220113 - 20140117 - 20090117 - 20030107  
 
ANALOGS TO THE 7 DAY MEAN OBSERVED PATTERN CENTERED 4 DAYS AGO (D-4)  
FOR THE REGION FROM 20N TO 70N LATITUDE AND 175E TO 60W LONGITUDE  
INCLUDE THE 7 DAY PERIODS CENTERED ON THE FOLLOWING DATES:  
20150124 - 20220113 - 20140117 - 20030105 - 20210115  
 
6-10 DAY OUTLOOK TABLE  
OUTLOOK FOR JAN 22 - 26 2026  
 
STATE TEMP PCPN STATE TEMP PCPN STATE TEMP PCPN  
WASHINGTON B A OREGON A A NRN CALIF A B  
SRN CALIF A B IDAHO A A NEVADA A B  
W MONTANA B A E MONTANA B A WYOMING B A  
UTAH A A ARIZONA A A COLORADO A A  
NEW MEXICO A A N DAKOTA B A S DAKOTA B A  
NEBRASKA B A KANSAS B A OKLAHOMA B A  
N TEXAS N A S TEXAS A A W TEXAS A A  
MINNESOTA B N IOWA B A MISSOURI B A  
ARKANSAS B A LOUISIANA A A WISCONSIN B N  
ILLINOIS B A MISSISSIPPI A A MICHIGAN B A  
INDIANA B A OHIO B A KENTUCKY B A  
TENNESSEE N A ALABAMA A A NEW YORK B A  
VERMONT B A NEW HAMP B A MAINE B A  
MASS B A CONN B A RHODE IS B A  
PENN B A NEW JERSEY B A W VIRGINIA B A  
MARYLAND B A DELAWARE B A VIRGINIA B A  
N CAROLINA N A S CAROLINA N A GEORGIA A A  
FL PNHDL A A FL PENIN A A AK N SLOPE A A  
AK ALEUTIAN A B AK WESTERN A B AK INT BSN A N  
AK S INT N B AK SO COAST N B AK PNHDL B B  
 
 
 
8-14 DAY OUTLOOK TABLE  
OUTLOOK FOR JAN 24 - 30 2026  
 
STATE TEMP PCPN STATE TEMP PCPN STATE TEMP PCPN  
WASHINGTON A A OREGON A A NRN CALIF A A  
SRN CALIF A B IDAHO A A NEVADA A B  
W MONTANA A A E MONTANA B A WYOMING A A  
UTAH A B ARIZONA A B COLORADO A N  
NEW MEXICO A B N DAKOTA B A S DAKOTA B N  
NEBRASKA B N KANSAS B N OKLAHOMA N N  
N TEXAS N N S TEXAS A A W TEXAS A N  
MINNESOTA B N IOWA B N MISSOURI B N  
ARKANSAS B N LOUISIANA N A WISCONSIN B N  
ILLINOIS B N MISSISSIPPI N A MICHIGAN B N  
INDIANA B N OHIO B A KENTUCKY B A  
TENNESSEE B A ALABAMA N A NEW YORK B A  
VERMONT B A NEW HAMP B A MAINE B A  
MASS B A CONN B A RHODE IS B A  
PENN B A NEW JERSEY B A W VIRGINIA B A  
MARYLAND B A DELAWARE B A VIRGINIA B A  
N CAROLINA B A S CAROLINA B A GEORGIA N A  
FL PNHDL A A FL PENIN A A AK N SLOPE A N  
AK ALEUTIAN N B AK WESTERN N B AK INT BSN N B  
AK S INT N B AK SO COAST N N AK PNHDL B N  
 
LEGEND  
TEMPS WITH RESPECT TO NORMAL PCPN WITH RESPECT TO MEDIAN  
A - ABOVE N - NEAR NORMAL A - ABOVE N - NEAR MEDIAN  
B - BELOW B - BELOW  
 
THE FORECAST CLASSES REPRESENT AVERAGES FOR EACH STATE. NORMAL  
VALUES - WHICH MAY VARY WIDELY ACROSS SOME STATES - ARE  
AVAILABLE FROM YOUR LOCAL WEATHER SERVICE FORECAST OFFICE.  
 
FOR ADDITIONAL INFORMATION SEE MESSAGE FXUS06 KWBC - ON AWIPS AS  
PMDMRD.  
 

 
 
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