.WEDNESDAY...MOSTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO
10 MPH.
.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
5 TO 10 MPH.
.THANKSGIVING DAY...PARTLY SUNNY. HIGHS IN THE LOWER 50S.

##</code><code>##

@ARGV = 'paz049.txt';
my $buffer = '';
while(<>) {
    if(s/^\.// .. /^$/) {
        $buffer .= $_;
    }
}
$buffer =~ s/\s+$//;
$buffer =~ s/\n(?!\.)/ /g;
my @lines = split /\s*\n\./, $buffer;

##</code><code>##

TONIGHT...BECOMING PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST  WINDS AROUND 5 MPH.
TUESDAY...PARTLY CLOUDY IN THE MORNING...THEN BECOMING SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH. 
TUESDAY NIGHT...CLEAR. LOWS IN THE MID 20S. SOUTH WINDS AROUND 5 MPH. 
WEDNESDAY...MOSTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH. 
WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS 5 TO 10 MPH. 
THANKSGIVING DAY...PARTLY SUNNY. HIGHS IN THE LOWER 50S. 
THURSDAY NIGHT...INCREASING CLOUDS. A 30 PERCENT CHANCE OF SHOWERS. LOWS IN THE MID 30S. 
FRIDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS IN THE LOWER 50S. 
FRIDAY NIGHT...MOSTLY CLOUDY. LOWS IN THE UPPER 30S. 
SATURDAY...PARTLY CLOUDY. HIGHS IN THE LOWER 50S. 
SATURDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER 30S. 
SUNDAY...PARTLY CLOUDY IN THE MORNING...THEN BECOMING SUNNY. HIGHS AROUND 50. 
SUNDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S. 
MONDAY...DECREASING CLOUDS. HIGHS IN THE UPPER 40S.