000 FXUS65 KTFX 020306 AFDTFX SOUTHWEST AND NORTH CENTRAL MONTANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREAT FALLS MT 810 PM MST FRI MAR 1 2002 ...ZONES UPDATED AT 745 PM AND NO FURTHER CHANGES PLANNED... ...WILL UPDATE STATE FORECAST BY 930 PM... .SHORT TERM...700 MB JET STREAK CURRENTLY MOVING OVER N CNTRL MT WITH UPWARD OMEGA FORMING LOW CLOUDS AND FLURRIES OVER CHOUTEAU...FERGUS AND JUDITH BASIN COUNTIES. UPDATED ZONES TO KEEP CLOUDS LINGERING THROUGH MIDNIGHT. EXPECT THAT SKIES OVER CNTRL MT WILL CLEAR OUT ONCE JET STREAK AND VORT LOBE SWING PAST. ALSO UPDATED SW ZONES TO PARTLY CLOUDY SKIES AND REMOVED MENTION OF EVENING PRECIP. GOLDBUTTE OBSERVER REPORTED 16 BELOW AT 7 PM...SO DROPPED TEMPS A FEW MORE DEGREES ALONG THE HI-LINE. TEMPS WILL BE NEAR RECORD LOWS AT HAVRE... BUT CUT BANK RECORD APPEARS SAFE. MPJ .EXTENDED...ECMWF HAS FINALLY COME AROUND TO THE MRF/AVN/UKMET SOLUTION FOR THE 4-7 DAY PERIOD. NORTHWEST FLOW OVER THE NRN ROCKIES ON MONDAY BECOMES MORE WLY AS A POSITIVE TILT TROUGH DROPS S THROUGH WRN CANADA ON TUESDAY. SURFACE LOW PRESSURE IS OVER SRN MT ON TUESDAY MORNING...BUT QUICKLY MOVES OFF INTO THE UPPER MIDWEST AS ANOTHER COLD CANADIAN HIGH PRESSURE SYSTEM PUSHES INTO THE STATE. COLD AIR WILL BE OVER-RUN BY MOIST PACIFIC FLOW AS SW FLOW ALOFT DEVELOPS OVER THE STATE. TEMPS SHOULD WARM UP AGAIN ON FRIDAY AS WARM SECTOR OF NEXT LOW PRESSURE SYSTEM PUSHES THROUGH THE AREA. MPJ .CCF NUMBERS GTF UN 908/018 004/035 023 07000 NJEEJ 035/015 019/005 015/002 023/010 023 01155332234 CTB UN 910/020 008/034 020 07000 NJEEJ 034/010 015/902 011/910 018/008 018 01155332235 HLN UE 906/022 005/030 020 07000 ESJEJ 036/016 029/007 020/005 024/010 024 11146433235 BZN UE 915/018 902/028 010 07200 ESJEJ 034/009 030/002 018/001 020/006 020 21146533235 WEY UE 930/015 918/015 910 07200 ESSEE 024/912 022/905 010/915 018/915 018 21146755346 DLN UE 915/015 005/030 015 07200 ESJES 033/010 030/002 020/003 024/003 024 11146544346 HVR UN 919/008 909/025 018 07000 NJEEJ 030/012 017/905 012/910 020/006 020 01155222235 LWT UN 912/011 000/034 018 04000 NJEEJ 033/015 020/005 015/905 015/007 015 01156422235 .TFX...NONE