National Weather Service United States Department of Commerce
NZUS56 KLOX 132348
GRDGFS

Model Forecast Pressure Gradients and 24 Hour Trends
Model/Run: GFS215 2026-08-13 18:00:00Z

LAX-DAG
08/14/00Z     7.8                08/14/12Z     3.4                08/14/18Z     5.0
08/15/00Z     7.4 /   -0.4       08/15/12Z     2.8 /   -0.6       08/15/18Z     4.3 /   -0.7
08/16/00Z     7.5 /   +0.2       08/16/12Z     3.2 /   +0.4       08/16/18Z     4.5 /   +0.2
08/17/00Z     6.6 /   -0.9       08/17/12Z     2.9 /   -0.3       08/17/18Z     4.3 /   -0.2
08/18/00Z     6.9 /   +0.3       08/18/12Z     2.6 /   -0.3       08/18/18Z     4.0 /   -0.4
08/19/00Z     6.9 /   -0.1       08/19/12Z     3.2 /   +0.6       08/19/18Z     5.5 /   +1.5
08/20/00Z     7.7 /   +0.8       08/20/12Z     2.9 /   -0.3       08/20/18Z     4.2 /   -1.3
08/21/00Z     7.1 /   -0.6       08/21/12Z     3.4 /   +0.5       08/21/18Z     4.6 /   +0.4

LAX-BFL
08/14/00Z     6.4                08/14/12Z     0.8                08/14/18Z     2.1
08/15/00Z     4.7 /   -1.7       08/15/12Z     0.1 /   -0.8       08/15/18Z     1.2 /   -0.8
08/16/00Z     5.0 /   +0.3       08/16/12Z     0.1 /   +0.0       08/16/18Z     1.3 /   +0.0
08/17/00Z     3.7 /   -1.3       08/17/12Z    -0.5 /   -0.6       08/17/18Z    -0.1 /   -1.4
08/18/00Z     1.3 /   -2.4       08/18/12Z    -2.3 /   -1.8       08/18/18Z    -2.1 /   -2.0
08/19/00Z     0.4 /   -0.9       08/19/12Z    -1.8 /   +0.6       08/19/18Z    -0.0 /   +2.1
08/20/00Z     2.6 /   +2.2       08/20/12Z     0.5 /   +2.3       08/20/18Z     1.8 /   +1.8
08/21/00Z     5.0 /   +2.4       08/21/12Z     1.9 /   +1.4       08/21/18Z     3.0 /   +1.2

SBA-SMX
08/14/00Z     0.3                08/14/06Z    -0.3                08/14/12Z    -0.3
08/15/00Z    -0.3 /   -0.6       08/15/06Z    -1.3 /   -1.0       08/15/12Z    -1.1 /   -0.8
08/16/00Z    -0.5 /   -0.3       08/16/06Z    -2.2 /   -0.9       08/16/12Z    -1.3 /   -0.2
08/17/00Z    -1.2 /   -0.7       08/17/06Z    -2.7 /   -0.4
08/18/00Z    -2.9 /   -1.7       08/18/06Z    -2.8 /   -0.2       08/18/12Z    -1.9 /   +0.0
08/19/00Z    -2.7 /   +0.2       08/19/06Z    -3.3 /   -0.5       08/19/12Z    -2.0 /   -0.1
08/20/00Z    -2.6 /   +0.1       08/20/06Z    -2.8 /   +0.5       08/20/12Z    -1.0 /   +1.0
08/21/00Z    -0.3 /   +2.2       08/21/06Z    -1.1 /   +1.7       08/21/12Z    -0.7 /   +0.3
08/21/18Z     0.9 /   +0.6

SBA-BFL
08/14/00Z     6.7                08/14/12Z     0.9                08/14/18Z     2.4
08/15/00Z     5.4 /   -1.3       08/15/12Z     0.1 /   -0.8       08/15/18Z     1.8 /   -0.7
08/16/00Z     5.4 /   -0.0       08/16/12Z     0.0 /   -0.1       08/16/18Z     1.5 /   -0.3
08/17/00Z     4.6 /   -0.8       08/17/12Z    -0.4 /   -0.4       08/17/18Z     0.3 /   -1.2
08/18/00Z     1.4 /   -3.3       08/18/12Z    -2.3 /   -2.0       08/18/18Z    -1.3 /   -1.5
08/19/00Z     0.1 /   -1.3       08/19/12Z    -1.5 /   +0.9       08/19/18Z     0.6 /   +1.9
08/20/00Z     2.3 /   +2.2       08/20/12Z     0.6 /   +2.1       08/20/18Z     2.4 /   +1.7
08/21/00Z     5.5 /   +3.2       08/21/12Z     2.0 /   +1.4       08/21/18Z     3.3 /   +0.9

SBA-SAN
08/14/00Z    -0.3                08/14/12Z     0.4                08/14/18Z     0.2
08/15/00Z     0.2 /   +0.6       08/15/12Z     0.4 /   -0.0       08/15/18Z    -0.0 /   -0.3
08/16/00Z    -0.1 /   -0.4       08/16/12Z    -0.2 /   -0.5       08/16/18Z     0.3 /   +0.4
08/17/00Z    -0.1 /   -0.0       08/17/12Z     0.2 /   +0.4       08/17/18Z    -0.1 /   -0.4
08/18/00Z    -0.8 /   -0.6       08/18/12Z    -0.1 /   -0.3       08/18/18Z     0.3 /   +0.4
08/19/00Z    -1.4 /   -0.7       08/19/12Z    -0.6 /   -0.5       08/19/18Z    -0.1 /   -0.5
08/20/00Z    -1.8 /   -0.3       08/20/12Z    -0.3 /   +0.3       08/20/18Z     0.3 /   +0.5
08/21/00Z    -0.4 /   +1.3       08/21/12Z     0.2 /   +0.6       08/21/18Z     0.2 /   -0.1

LAX-SFO
08/14/00Z     0.3                08/14/12Z    -0.4                08/14/18Z    -0.9
08/15/00Z    -2.0 /   -2.4       08/15/12Z    -1.8 /   -1.3       08/15/18Z    -2.1 /   -1.2
08/16/00Z    -1.9 /   +0.2       08/16/12Z    -2.0 /   -0.2       08/16/18Z    -1.7 /   +0.5
08/17/00Z    -2.6 /   -0.7       08/17/12Z    -3.3 /   -1.3       08/17/18Z    -3.8 /   -2.1
08/18/00Z    -5.7 /   -3.1       08/18/12Z    -5.2 /   -1.9       08/18/18Z    -5.4 /   -1.6
08/19/00Z    -5.9 /   -0.2       08/19/12Z    -3.7 /   +1.5       08/19/18Z    -3.1 /   +2.3
08/20/00Z    -3.4 /   +2.4       08/20/12Z    -0.9 /   +2.8       08/20/18Z    -0.5 /   +2.7
08/21/00Z    -0.7 /   +2.8       08/21/12Z     0.1 /   +1.0       08/21/18Z     0.1 /   +0.5

LAX-TPH
08/14/00Z     6.9                08/14/12Z     4.5                08/14/18Z     7.4
08/15/00Z    10.2 /   +3.3       08/15/12Z     4.0 /   -0.6       08/15/18Z     6.4 /   -1.1
08/16/00Z     9.2 /   -1.0       08/16/12Z     3.4 /   -0.5       08/16/18Z     6.1 /   -0.2
08/17/00Z     7.8 /   -1.3       08/17/12Z     4.0 /   +0.6       08/17/18Z     7.2 /   +1.1
08/18/00Z     9.2 /   +1.4       08/18/12Z     4.2 /   +0.2       08/18/18Z     6.4 /   -0.8
08/19/00Z    10.0 /   +0.8       08/19/12Z     4.2 /   +0.0       08/19/18Z     7.0 /   +0.6
08/20/00Z     7.7 /   -2.4       08/20/12Z     2.0 /   -2.2       08/20/18Z     5.2 /   -1.7
08/21/00Z     8.9 /   +1.2       08/21/12Z     4.4 /   +2.4       08/21/18Z     6.8 /   +1.5

SBA-LAX
08/14/00Z     0.3                08/14/12Z     0.1                08/14/18Z     0.3
08/15/00Z     0.7 /   +0.4       08/15/12Z     0.1 /   +0.0       08/15/18Z     0.5 /   +0.2
08/16/00Z     0.4 /   -0.3       08/16/12Z    -0.1 /   -0.2       08/16/18Z     0.2 /   -0.3
08/17/00Z     0.9 /   +0.5       08/17/12Z     0.1 /   +0.2       08/17/18Z     0.3 /   +0.1
08/18/00Z     0.1 /   -0.9       08/18/12Z    -0.0 /   -0.1       08/18/18Z     0.8 /   +0.5
08/19/00Z    -0.3 /   -0.3       08/19/12Z     0.3 /   +0.3       08/19/18Z     0.7 /   -0.1
08/20/00Z    -0.3 /   -0.1       08/20/12Z     0.1 /   -0.2       08/20/18Z     0.5 /   -0.1
08/21/00Z     0.5 /   +0.8       08/21/12Z     0.1 /   +0.0       08/21/18Z     0.2 /   -0.3