FORECAST TIME	00Z RUN 24Oct2009		06Z RUN 24Oct2009		12Z RUN 24Oct2009		18Z RUN 24Oct2009
Time range	00-180hr	192-384hr	00-180hr	192-384hr	00-180hr	192-384hr	00-180hr	192-384hr
250-hPa Z	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080	960+1032 972+1044 984+1056 996+1068 1008+1080
250-hPa V (kts)	90 110 130 150	90 110 130 150	90 110 130 150	90 110 130 150	90 110 130 150	90 110 130 150	90 110 130 150	90 110 130 150
500-hPa Z	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582	510+552 516+558 522+564 528+570 534+576 540+582
700-hPa Z	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318	264+294 270+300 276+306 282+312 288+318
850-hPa Z	123+144 126+147 129+150 132+153 135+154	123+144 126+147 129+150 132+153 135+156	123+144 126+147 129+150 132+153 135+156	123+144 126+147 129+150 132+153 135+156	123+144 126+147 129+150 132+153 135+156	123+144 126+147 129+150 132+153 135+156	123+144 126+147 129+150 132+153 135+156	123+144 126+147 129+150 132+153 135+156
850-hPa T	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C
700-hPa T	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C	-25+0°C -20+5°C -15+10°C -10+15°C -5+20°C
SLP	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1048	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052	984+1024 996+1036 1000+1040 1004+1044 1008+1048 1012+1052
Accum. prec.	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0	0.10 0.25 0.50 1.0
Prec. type probability	snow frzr sleet rain	snow frzr sleet rain	snow frzr sleet rain	snow frzr sleet rain	snow frzr sleet rain	snow frzr sleet rain	snow frzr sleet rain	snow frzr sleet rain

Click here for joint probability of 6-hourly precipitation amount and precipitation type graphics by Yuejian Zhu.