National Weather Service United States Department of Commerce
NZUS56 KLOX 271505
GRDNEW

PRESSURE GRADIENTS AS OF: 04/27/2026 at 15Z

         LAX-  LAX-  LAX-  SBA-  LAX-  SBA-  SBA-  SMX-  SMX-  SNS-  SMX-  SMX-
         DAG   TPH   SFO   SAN   BFL   SMX   BFL   PRB   SFO   PRB   BFL   LAS
--------------------------------------------------------------------------------
DD/HH
27/15   +3.9  +2.8  -0.9  -1.2  -0.5  -1.7  -0.8  -0.8  +0.5  -0.2  +0.9  +6.3 
27/14   +3.6  +2.9  -1    -0.8  -0.7  -1.5  -0.7  -1.2  +0.5  -0.4  +0.8  +6.5 
27/13   +3.5  +3.9  -1    -0.5  -0.4  -1.4  -0.2  -0.9  +0.6  -0.2  +1.2  +6.6 
27/12   +4.3  +5.2  -0.8  -0.8  + 0   -1.5  -0.2  -0.9  +0.5  + 0   +1.3  +7.1 
27/11   +4.6  +5.2  -0.6  -0.9  +0.2  -1.4  +0.1  -0.8  +0.7  + 0   +1.5  +6.9 
27/10   +4.7  +5.1  -0.5  -1.2  +0.5  -1.1  +0.5  -0.9  +0.6  -0.1  +1.6  +7.1 
27/09   +4.6  +5.5  -0.2  -1.2  +0.9  -1.4  +0.6  -0.4  +0.9  +0.1  + 2   +7.7 
27/08   +4.3  +5.7  -0.1  -1.5  +0.9  -1.4  +0.6  -0.3  + 1   +0.2  + 2   +7.5 
27/07   +4.7  +6.1  +0.3  -1.7  +1.3  -1.4  +0.7  -0.1  +1.1  +0.3  +2.1  +7.9 
27/06   + 5   + 6   +0.4  -1.8  +1.6  -1.5  + 1   + 0   +1.3  +0.1  +2.5  +8.3 
27/05   +5.4  +6.6  +0.3  -1.9  +1.7  -1.5  +0.9  -0.1  + 1   +0.2  +2.4  +8.2 
27/04   +5.3  +6.2  +0.2  -2.1  + 2   -1.7  +1.1  -0.1  + 1   +0.1  +2.8  +8.4 
27/03   +5.3  +6.6  +0.1  -2.4  +2.1  -1.8  +1.1  +0.3  +0.9  +0.5  +2.9  +8.6 
27/02   +6.1  +6.6  +0.3  -2.6  +2.1  -1.6  + 1   +0.2  +0.8  +0.5  +2.6  +8.4 
27/01   +6.4  +7.6  +0.2  -2.4  + 2   -1.7  + 1   +0.7  +0.9  +0.9  +2.7  +8.6 
27/00   +6.9  +9.7  +0.4  -2.5  + 2   -1.7  +0.8  +0.5  +0.9  +0.6  +2.5  +8.3 
26/23   + 7   +9.5  +0.5  -2.4  +1.7  -1.8  +0.7  +0.5  +1.3  +0.5  +2.5  +8.3 
26/22   + 7   +9.3  +0.6  -2.2  +1.7  -1.7  +0.8  +0.3  +1.4  +0.4  +2.5  + 8  
26/21   +6.6  + 9   +0.6  -2.5  +1.5  -1.5  +0.7  +0.1  +1.3  +0.2  +2.2  +7.9 
26/20   +6.2  +8.8  +0.7  -2.3  +1.1  -1.4  +0.5  -0.2  +1.5  + 0   +1.9  +8.3 
26/19   +6.1  +8.8  +0.8  -2.2  +0.6  -1.5  + 0   -0.2  +1.7  -0.1  +1.5  +8.5 
26/18   +5.7  + 9   +1.2  -2    +0.5  -1.2  +0.2  -0.1  +2.1  -0.5  +1.4  +8.7 
26/17   +5.5  +9.8  +1.5  -1.6  +0.5  -1.1  +0.1  -0.3  +2.2  -0.8  +1.2  +8.5 
26/16   + 6   +10   +1.6  -1.6  +0.6  -1.1  +0.1  -0.3  +2.2  -0.8  +1.2  +9.2 
26/15   +5.6  +10.6 +1.5  -1.6  +0.4  -1.1  +0.1  -0.2  +2.3  -0.8  +1.2  +9.2 
--------------------------------------------------------------------------------
24hr    -1.7  -7.8  -2.4  +0.4  -0.9  -0.6  -0.9  -0.6  -1.8  +0.6  -0.3  -2.9 
3hr Acc -0.4  -2    -0.1  + 0   -0.8  -0.1  -0.3  +0.2  +0.5  -0.1  -0.2  -0.2