National Weather Service United States Department of Commerce
NZUS56 KLOX 172305
GRDNEW

PRESSURE GRADIENTS AS OF: 08/17/2026 at 23Z

         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
17/23   +4.1  +0.8  -2.2  +0.1  +2.3  -2.2  +2.6  +2.1  +0.3  +3.1  +4.8  +7.3 
17/22   + 4   +1.2  -1.9  +0.2  +2.4  -2.1  +2.4  + 2   +0.2  +2.8  +4.5  + 7  
17/21   +3.8  + 1   -2    +0.4  +2.3  -1.7  +2.6  +1.9  + 0   +2.8  +4.3  +6.3 
17/20   +3.1  +0.7  -1.8  -0.2  +1.8  -1.8  +1.9  +1.3  +0.1  +2.3  +3.7  +5.5 
17/19   +2.6  -0.1  -1.8  -0.2  +1.3  -1.7  +1.7  +0.9  +0.3  + 2   +3.4  +4.9 
17/18   +2.4  -0.5  -1.8  -0.7  + 1   -1.8  + 1   +0.2  + 0   +1.7  +2.8  +4.2 
17/17   +2.6  -0.3  -1.5  -0.7  +0.6  -2    +0.3  -0.3  +0.2  +0.7  +2.3  +4.2 
17/16   +2.4  -0.7  -1.3  +0.3  +0.5  -1.8  +0.8  -0.3  +0.8  +0.1  +2.6  +4.4 
17/15   +1.8  -1    -1.2  -0.2  +0.3  -2.2  +0.4  -0.6  +1.1  + 0   +2.6  +4.3 
17/14   +1.6  -1.9  -1.6  -0.5  +0.4  -1.9  +0.8  -0.5  +0.7  +0.4  +2.7  +4.1 
17/13   +1.9  -1.6  -1.6  -1    +0.8  -2.5  +0.4  -0.8  +0.5  +0.4  +2.9  +4.3 
17/12   +2.5  -1    -1.8  -0.9  +1.1  -2.7  +0.6  -0.1  +0.4  +0.7  +3.3  +5.1 
17/11   +2.3  -1    -1.8  -0.4  +0.8  -2.3  +0.8  -0.1  +0.5  +0.7  +3.1  +5.2 
17/10   +2.6  -0.9  -1.2  -1.1  +1.2  -2.2  +0.7  -0.4  +0.5  +0.4  +2.9  +4.7 
17/09   +2.6  -0.7  -1.7  -1.1  +1.3  -2.3  +1.2  +0.1  +0.5  +1.1  +3.5  +5.4 
17/08   +2.6  -1.1  -1.7  -1.8  +1.3  -2.5  +0.8  -0.2  +0.3  + 1   +3.3  +5.2 
17/07   +2.5  -0.9  -2    -2.1  + 1   -2.9  +0.5  -0.3  +0.4  +0.7  +3.4  +5.5 
17/06   +2.8  -0.9  -2.4  -1.6  +1.3  -3.5  +0.7  +0.4  +0.5  +1.4  +4.2  + 6  
17/05   +3.1  -0.9  -2.1  -1    +1.5  -3.3  +1.1  +0.4  +0.8  +1.3  +4.4  +5.9 
17/04   +3.3  -1.1  -2.1  -0.4  +1.1  -2.8  +1.5  +0.9  +1.1  +1.4  +4.3  +5.9 
17/03   +3.8  -0.8  -2.1  -0.8  +1.2  -3.1  +0.8  +0.7  +0.6  +2.1  +3.9  +5.2 
17/02   +4.5  -0.5  -1.6  -0.5  +1.8  -2.5  +1.7  + 1   +0.8  +2.1  +4.2  +5.3 
17/01   +4.4  -0.8  -1.7  -0.4  +1.8  -2.4  +1.9  +1.4  +0.8  +2.4  +4.3  +5.3 
17/00   +4.4  -0.6  -1.8  + 0   +1.7  -2.6  +2.2  + 2   +1.3  +2.5  +4.8  +5.7 
16/23   +4.3  -0.5  -1.9  +0.1  +2.1  -2.1  +2.7  +2.2  +0.8  +2.8  +4.8  +5.7 
--------------------------------------------------------------------------------
24hr    -0.2  +1.3  -0.3  + 0   +0.2  -0.1  -0.1  -0.1  -0.5  +0.3  + 0   +1.6 
3hr Acc +0.1  +0.2  -0.2  +0.4  -0.3  +0.4  +0.1  -0.1  -0.2  -0.3  -0.3  +0.1