CODED SURFACE FRONTAL POSITIONS NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 626 PM EDT WED MAY 20 2026 VALID 052021Z LOWS 1002 2401031 992 5330646 1003 5830627 1007 3471144 1010 3941221 1005 3511079 1010 3761051 1011 6791329 1013 5441085 1014 6211105 1006 5911483 1014 7060853 1015 3630873 COLD 4780641 4520672 4320697 4190715 4150738 4060756 4040785 3940806 3860832 STNRY 3090964 3020988 2981011 3041036 3151049 3311054 3461060 3601057 3691052 3761052 WARM 4770642 4700615 4590600 STNRY 4390544 4430562 4520588 4590600 OCFNT 5320649 5250636 5100628 4900632 4770642 STNRY 5230865 5410901 5470943 5530968 5630999 5691037 5811095 5981104 STNRY 6530990 6371052 6261106 6251150 COLD 7070854 6810915 6540992 STNRY 6791332 6741368 6741460 6821536 6941606 6911680 6721743 6411790 OCFNT 6211107 6121098 5981104 OCFNT 5441086 5361072 5201054 5061044 WARM 5051045 4991034 4881008 COLD 5061045 4891050 4731064 4571105 4431133 4271157 COLD 5981105 5871134 5821168 WARM 6791332 6881305 6821276 6621260 6361223 STNRY 6261149 6281179 6311199 6371224 STNRY 6310353 6200380 6040408 5910423 5820450 WARM 7070855 6950842 6840824 COLD 5801416 5391432 5041454 4851469 WARM 5811418 5701393 5541364 5321344 OCFNT 5901483 5921463 5881436 5801415 STNRY 3511080 3401098 3361122 3471145 TROF 4121057 4141055 4291047 4451046 4591037 4751028 TROF 4320896 4230901 4080902 TROF 3530846 3610823 3690801 3810784 3870771 3930761 4000753 4060744 4100730 4170710 TROF 3270858 3250845 3290833 3360822 TROF 2401031 2601046 2811050 TROF 2401031 2221024 2041013 TROF 5320649 5240672 5190715 5240773 TROF 5820628 5880661 6030719 TROF 5850626 5980612 6180563 TROF 4310800 4400778 4470749 TROF 2391093 2741114 3231137 3461144 TROF 3491078 3371069 3291062 TROF 3461145 3431156 3471179 3621196 3821215 3981222 4141222 TROF 3761052 3761043 3721030 3621014 STNRY 3761052 3881059 4021057 TROF 3511080 3571072 3651065 TROF 2580769 2730763 2990759 TROF 3270942 3410946 3560946 3670942 TROF 4241097 4391083 4671064 TROF 5830510 5500448 5240391 5150336 TROF 7070855 7250817 7570772 7890734 8140647 TROF 6001748 6221727 6391694 6491651 TROF 5701583 5861577 6031569 6201566 TROF 3280891 3370881 3520873 3630873 TROF 2890955 2940934 3030915 3160903 TROF 2660819 2820825 2970827 TROF 5131229 5021215 4931197 COLD 3630873 3570881 3470899 3330909 3170935 3090963 STNRY 3870829 3790847 3700865 3620874 TROF 4200840 4300834 4430836 $$