National Weather Service Raw Text Product
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Displaying AFOS PIL: SFDBIS Product Timestamp: 1999-08-21 08:30 UTC
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165 FXUS73 KBIS 210833 SFDBIS AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BISMARCK ND 330 AM CDT SAT AUG 21 1999 FORECAST IS MUDDLED BY WEAK FEATURES BUT STRONG INSTABILITY...SO MAIN FORECAST CHALLANGE WILL BE TIMING THE THUNDERSTORMS. WEAK SURFACE TROUGH WILL LINGER AROUND THE STATE THROUGH THE FORECAST PERIOD UNTIL A STRONGER TROUGH WITH ASSOCIATED COLD FRONT PUSHES INTO THE REGION SUNDAY. WEAK SHORTWAVE/VORT LOBE FCST INTO WEST TONIGHT FOLLOWED BY STRONGER SYSTEM SUNDAY. WILL TREND TOWARD TYPICAL DIURNAL TRENDS IN THE THUNDERSTORMS AND GO WITH A DRY DAY TODAY...KEEP SLGHT CHC TSRA IN TONIGHT WITH BETTER CHANCE SUNDAY IN STRONGER TROF/DYNAMICS. TEMPS LOWER 90S WEST...MID 80S EAST CENTRAL STILL LOOK REASONABLE. SPEED OF SFC TROUGH WILL DETERMINE IF TEMPS ARE COOLER SUNDAY IN THE WEST. ENHANCED MIXING MAY EEK OUT A FEW MORE DEGREES THAN MOS HAS IN THE WEST. .BIS...NONE ABELING
000 FXUS73 KBIS 210833 AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BISMARCK ND 330 AM CDT SAT AUG 21 1999 FORECAST IS MUDDLED BY WEAK FEATURES BUT STRONG INSTABILITY...SO MAIN FORECAST CHALLANGE WILL BE TIMING THE THUNDERSTORMS. WEAK SURFACE TROUGH WILL LINGER AROUND THE STATE THROUGH THE FORECAST PERIOD UNTIL A STRONGER TROUGH WITH ASSOCIATED COLD FRONT PUSHES INTO THE REGION SUNDAY. WEAK SHORTWAVE/VORT LOBE FCST INTO WEST TONIGHT FOLLOWED BY STRONGER SYSTEM SUNDAY. WILL TREND TOWARD TYPICAL DIURNAL TRENDS IN THE THUNDERSTORMS AND GO WITH A DRY DAY TODAY...KEEP SLGHT CHC TSRA IN TONIGHT WITH BETTER CHANCE SUNDAY IN STRONGER TROF/DYNAMICS. TEMPS LOWER 90S WEST...MID 80S EAST CENTRAL STILL LOOK REASONABLE. SPEED OF SFC TROUGH WILL DETERMINE IF TEMPS ARE COOLER SUNDAY IN THE WEST. ENHANCED MIXING MAY EEK OUT A FEW MORE DEGREES THAN MOS HAS IN THE WEST. .BIS...NONE ABELING