Contoured Constant Pressure Level Maps from Recent Data

Region:	Level:	Variable:	Interval:	Contour Type:	Time:	Scaling:	Map Size:
Northeast Mid-Atlantic Southeast Midwest Southern Plains Northwest Southwest Contiguous US Alaska Hawaii Eastern Canada Western Canada Northern Canada Canada North America Central America South America Europe Asia East Asia North Asia West Asia Southeast Asia Africa North Africa South Africa Middle East Australia New Zealand West Pacific Antarctica Arctic	All 1000 mb 925 mb 850 mb 700 mb 500 mb 400 mb 300 mb 250 mb 200 mb 150 mb 100 mb 70 mb 50 mb 30 mb 20 mb 10 mb 5 mb	Geopotential Height Temperature Temperature Advection Potential Temperature Equiv. Potential Temp Virtual Temperature Dewpoint Dewpoint Depression Wet Bulb Temp Mixing Ratio Specific Humidity Relative Humidity Moisture Advection Moisture Convergence Wind Direction Wind Speed Wind Vector Wind Streamlines Convergence u Wind Component v Wind Component Geostrophic Vector u Geos. Wind Comp. v Geos. Wind Comp. Ageostrophic Vector Q Vector Q Vector Convergence Relative Vorticity Absolute Vorticity Potential Vorticity Vorticity Advection Thickness (500-1000mb) Thickness (850-500mb) Thickness (1000-700mb) Thickness Advection Freezing Lvl(lowest-mb) Freezing Lvl(lowest-m) Wet Bulb Zero Conv. Condensation Lvl Convective Temp Precipitable Water Estimated Max Temp Lifted Index Showalter Index Total Totals Index Vertical Totals Index Cross Totals Index K Index Sweat Index Energy Index CAP Strength Sfc Based CAPE Convective Inhibition Equilibrium level SR Helicity (0-3000ft AG) Lifted Condensation Level Level of Free Convection Pos. Vertical Shear Neg. Vertical Shear Est. Storm Direction Est. Storm Speed Storm Rel. Dir. Shear AG Storm Rel. Helicity Energy Helicity Index Bulk Richardson Number Bulk Shear	.1 .2 .5 1 2 4 5 10 20 30 40 50 60 70 80 90 100 120 250 500	line color fill dashed line line/color fill gridpoints vector	Latest Hour -12 Hour -24 Hour -36 Hour -48 Hour -60 Hour -72 Hour -84 Hour -96	.4 .5 .6 .7 .8 .9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0	640x480 800x600 912x650 1024x768
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Notes:

• Online data here go back 96 hours. However, you can go back much further (years) in time at our archived data site.
• The 912x650 size works best for full page 8.5"x11.5" printing, if you select the landscape orientation using the "Properties" or "Preferences" option of the print window.