| D3 | Sat, Jul 04, 2009 - Sun, Jul 05, 2009 | D6 | Tue, Jul 07, 2009 - Wed, Jul 08, 2009 |
| D4 | Sun, Jul 05, 2009 - Mon, Jul 06, 2009 | D7 | Wed, Jul 08, 2009 - Thu, Jul 09, 2009 |
| D5 | Mon, Jul 06, 2009 - Tue, Jul 07, 2009 | D8 | Thu, Jul 09, 2009 - Fri, Jul 10, 2009 |
| (All days are valid from 12 UTC - 12 UTC) | |||
ZCZC SPCFWDD38 ALL FNUS28 KWNS 020852 DAY 3-8 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0352 AM CDT THU JUL 02 2009 VALID 041200Z - 101200Z ...DISCUSSION... MODEL DATA EXHIBITING LOW SPREAD IN DEPICTING AN UPPER TROUGH BEGINNING TO INFLUENCE THE PACIFIC NW BY D4 AND AREAS FURTHER S AND E ACROSS THE NRN ROCKIES/NRN GREAT BASIN THEREAFTER. INCREASING FLOW ALOFT ASSOCIATED WITH UPPER TROUGH WILL OVERSPREAD PARTS OF THE W...LEADING TO STRONGER BOUNDARY LAYER FLOW. IT APPEARS THE MID-UPPER ANTICYCLONE OVER THE SRN PLAINS WILL STRENGTHEN DURING THE LATTER HALF OF THE PERIOD AS DEPICTED IN ECMWF MODEL ENSEMBLE. SEVERAL DISTURBANCES EMANATING FROM THE GULF OF ALASKA MAY AID IN MAINTAINING THE NWRN U.S. UPPER TROUGH...PERHAPS THROUGH THE END OF THE EXTENDED PERIOD. PREDICTABILITY CONCERNS REGARDING ANY POTENTIAL DRY TSTM THREAT AND/OR CRITICALLY LOW RH/STRONG WINDS PRECLUDE ANY HIGHLIGHT AREAS ATTM. ..SMITH.. 07/02/2009 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT... $$ CLICK TO GET FNUS38 KWNS PFWF38 FIRE WEATHER OUTLOOK DAY 3-8 AREAL OUTLINE PRODUCT