Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 040847
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0247 AM CST SAT MAR 04 2006
VALID 041200Z - 051200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
AN UPPER TROUGH WILL MOVE EWD FROM THE ROCKIES INTO THE PLAINS
STATES WHILE FLATTENING THE UPPER RIDGE. DRY/BREEZY CONDITIONS WILL
OCCUR OVER THE SRN/CENTRAL ROCKIES AND FRONT RANGE IN ASSOCIATION
WITH THE PASSAGE OF THIS UPPER SYSTEM. FURTHER EAST...A DEEP UPPER
TROUGH WILL REMAIN OVER THE ERN STATES. COOL/DRY NWLY FLOW WILL
OCCUR AS A RESULT OVER THIS REGION. AN ACTIVE/WET PATTERN WILL
CONTINUE IN THE WRN STATES...AS YET ANOTHER UPPER SYSTEM APPROACHES
THE WEST COAST BY THE END OF THE PERIOD.
...SRN/CENTRAL ROCKIES AND FRONT RANGE...
SFC LOW PRESSURE/LEE TROUGH WILL DEEPEN OVER THE CENTRAL/SRN HIGH
PLAINS EARLY TODAY IN RESPONSE TO AN APPROACHING UPPER TROUGH.
COMBINED WITH STEEPENING LOW-MID LEVEL LAPSE RATES...SWLY WINDS WILL
INCREASE TO BETWEEN 15-25 MPH BY THE EARLY AFTERNOON...WITH THE
WEAKER WINDS OVER ERN CO NEARER TO THE SURFACE LOW. ALTHOUGH SFC
TEMPERATURES ARE EXPECTED TO BE 5-10 DEGREES ABOVE AVERAGE SFC
DEWPTS ARE NOT EXPECTED TO BE APPRECIABLY LOW /20S-30S OVER NM AND
TEENS OVER CO/ AND THUS MIN RH READINGS ARE NOT EXPECTED TO FALL
MUCH BELOW 20 PERCENT OVER NM AND AROUND 15 PERCENT OVER CO.
CONDITIONS WILL THUS FALL SHY OF CRITICAL FIRE WEATHER CRITERIA AND
AREA WILL NOT BE INCLUDED IN A CRITICAL OUTLOOK.
...MID ATLANTIC/SERN STATES...
COOL NWLY FLOW IN THE WAKE OF A STRONG UPPER TROUGH WILL OVERSPREAD
THE AREA TODAY. NWLY WINDS FROM 20-25 MPH OVER VA TO AROUND 10 MPH
OVER GA/SC/FL WILL OCCUR AS SURFACE HIGH PRESSURE BUILDS SEWD FROM
THE MS VALLEY. HIGH TEMPERATURES WILL BE IN THE UPPER 40S IN
VA...50S IN NC/SC AND THE 60S ELSEWHERE. LOW DEWPTS IN THE TEENS IN
THE MID ATLANTIC TO THE 30S IN THE SERN STATES WILL SUPPORT MIN RH
READINGS FROM 20-30 PERCENT. THE COMBINATION OF COOL TEMPERATURES IN
THE MID-ATLANTIC AND LIGHT WINDS IN THE SERN STATES WILL PRECLUDE A
CRITICAL FIRE WEATHER THREAT IN BOTH THESE REGIONS.
..CROSBIE.. 03/04/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 040848
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0248 AM CST SAT MAR 04 2006
VALID 051200Z - 061200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A PROGRESSIVE UPPER LEVEL PATTERN WILL CONTINUE ON DAY 2. ANOTHER
UPPER SYSTEM WILL MOVE ONTO THE WEST COAST. DOWNSTREAM OF THIS
SYSTEM...UPPER RIDGING WILL OCCUR OVER THE PLAINS...WHILE UPPER
TROUGHING IS REINFORCED OVER THE ERN STATES. RELATIVELY WEAK SURFACE
WINDS NATIONWIDE WILL LIMIT ANY CRITICAL FIRE WEATHER THREATS.
...PORTION OF THE SRN PLAINS...
A RELATIVELY WEAK SURFACE BOUNDARY WILL SHIFT SWD ACROSS NRN/WRN OK
AND THE TX PANHANDLE THROUGH THE DAY. NORTH OF THIS BOUNDARY ENOUGH
OF A PRESSURE GRADIENT WILL EXIST TO SUPPORT NNELY WINDS FROM 15-20
MPH. MILD TEMPERATURES IN THE 65-75 DEGREE RANGE WITH DEWPTS IN THE
20S/30S WILL SUPPORT MIN RH READINGS FROM 15-25 PERCENT. LACK OF
STRONGER WINDS WILL LIMIT A CRITICAL FIRE WEATHER CONDITIONS.
...SERN/MID ATLANTIC STATES...
WINDS WILL BECOME LIGHT WSWLY DURING THE DAY AS SURFACE HIGH
PRESSURE SHIFTS SWD INTO THE FL. LOW DEWPTS IN THE TEENS TO 30S WILL
COMBINE WITH TEMPERATURES IN THE 50S/60S TO PRODUCE MIN RH READINGS
FROM 25-35 PERCENT /LOWEST IN NC/.
..CROSBIE.. 03/04/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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