National Weather Service United States Department of Commerce
NZUS56 KLOX 222305
GRDNEW

PRESSURE GRADIENTS AS OF: 07/22/2026 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
22/23   +5.4  + 1   -5.1  -2.6  +1.2  -5.5  -0.5  +1.6  -1.3  +3.7  + 5   +9.5 
22/22   +5.1  + 1   -4.6  -2.1  +1.1  -5.3  -0.5  +1.6  -0.9  +3.4  +4.8  +9.1 
22/21   +5.1  + 1   -4.3  -1.9  +1.1  -4.7  -0.5  +1.2  -1.2  +3.4  +4.2  +8.2 
22/20   +4.5  +0.5  -3.7  -1.3  +0.7  -4.1  + 0   + 1   -0.3  + 3   +4.1  +7.8 
22/19   +4.3  +0.2  -3.4  -0.6  +0.7  -3.6  +0.5  +0.6  + 0   +2.6  +4.1  +7.5 
22/18   +4.2  +0.1  -3    -0.5  +0.8  -3.3  +0.7  +0.5  +0.2  + 2   + 4   +7.1 
22/17   +3.9  -0.2  -2.5  -0.7  +0.6  -3.3  +0.4  + 0   +0.6  +1.3  +3.7  +6.9 
22/16   + 4   -0.4  -2.3  -0.8  +0.6  -3.2  +0.4  + 0   +0.7  + 1   +3.6  + 7  
22/15   +3.9  -1.2  -1.7  -1.1  +0.7  -3    +0.3  -0.3  +0.9  +0.4  +3.3  +6.5 
22/14   +3.7  -1.7  -1.3  -0.8  +0.7  -2.8  +0.5  -0.2  +1.3  +0.3  +3.3  +6.5 
22/13   +3.8  -1.5  -1.1  -1.1  +0.9  -2.9  +0.5  -0.2  +1.4  +0.3  +3.4  +6.4 
22/12   +3.7  -1.2  -0.9  -1    +1.4  -2.7  +1.2  -0.3  +1.6  +0.1  +3.9  +6.4 
22/11   +4.2  + 0   -0.4  -0.8  +1.8  -2.5  +1.6  + 0   +1.9  +0.3  +4.1  +6.4 
22/10   +4.4  +0.3  +0.1  -0.5  +2.1  -2.2  +2.1  + 0   +2.3  -0.1  +4.3  +6.7 
22/09   +4.7  +0.8  +0.9  -0.6  +2.5  -2.1  +2.2  -0.2  +2.7  -0.6  +4.3  +7.2 
22/08   +4.9  +1.1  +1.2  -0.8  +2.6  -2.2  +2.3  -0.4  +3.1  -1    +4.5  +7.6 
22/07   +4.7  +0.4  +1.6  -0.8  +2.6  -2    +2.6  -0.1  +3.6  -1.1  +4.6  +7.9 
22/06   +4.7  +0.4  +1.6  -0.7  +2.9  -1.7  +3.2  +0.1  +3.6  -1    +4.9  +7.9 
22/05   +4.8  +0.5  +2.2  -0.7  +3.1  -1.7  +3.2  +0.2  + 4   -0.8  +4.9  + 8  
22/04   +5.1  -0.3  + 2   -0.7  +3.1  -1.4  +3.4  + 0   +3.7  -1.4  +4.8  +7.6 
22/03   +5.9  -0.8  + 2   -0.5  +3.8  -1.1  + 4   -0.1  +3.3  -1.7  +5.1  +7.8 
22/02   +6.3  -1.6  +2.2  -0.7  +4.3  -1.2  +4.3  -0.1  +3.4  -2.1  +5.5  +7.7 
22/01   +6.7  +0.3  +2.4  -0.4  +4.3  -0.7  +4.5  -0.2  +3.3  -2.1  +5.2  +7.4 
22/00   +6.7  +1.4  +2.1  -0.6  + 4   -0.7  +4.2  -0.1  + 3   -1.7  +4.9  +6.9 
21/23   +6.7  +4.2  +2.4  -0.5  +3.8  -0.1  + 4   -0.4  +2.7  -1.5  +4.1  +6.1 
--------------------------------------------------------------------------------
24hr    -1.3  -3.2  -7.5  -2.1  -2.6  -5.4  -4.5  + 2   -4    +5.2  +0.9  +3.4 
3hr Acc -0.3  + 0   -1.4  -1.4  -0.3  -1.1  -1.6  +0.7  -1.6  +1.3  -0.5  +0.6