National Weather Service United States Department of Commerce
NZUS56 KLOX 251748
GRDGFS

Model Forecast Pressure Gradients and 24 Hour Trends
Model/Run: GFS215 2025-08-25 12:00:00Z

LAX-DAG
08/25/12Z     2.9                08/25/18Z     4.3                08/26/00Z     0.3
08/26/12Z     1.3 /   -1.6       08/26/18Z     3.0 /   -1.3       08/27/00Z     5.0 /   +4.6
08/27/12Z     2.7 /   +1.4       08/27/18Z     3.2 /   +0.2       08/28/00Z     5.5 /   +0.5
08/28/12Z     2.3 /   -0.4       08/28/18Z     2.6 /   -0.5       08/29/00Z     5.2 /   -0.3
08/29/12Z     3.0 /   +0.7       08/29/18Z     3.8 /   +1.1       08/30/00Z     4.8 /   -0.4
08/30/12Z     2.2 /   -0.8       08/30/18Z     2.5 /   -1.3       08/31/00Z     4.7 /   -0.1
08/31/12Z     2.1 /   -0.2       08/31/18Z     3.4 /   +0.9       09/01/00Z     5.2 /   +0.6
09/01/12Z     2.4 /   +0.4       09/01/18Z     3.4 /   -0.0       09/02/00Z     5.6 /   +0.4

LAX-BFL
08/25/12Z     1.3                08/25/18Z     2.8                08/26/00Z     5.6
08/26/12Z     1.7 /   +0.4       08/26/18Z     3.1 /   +0.2       08/27/00Z     5.2 /   -0.4
08/27/12Z     0.9 /   -0.8       08/27/18Z     1.6 /   -1.5       08/28/00Z     4.0 /   -1.2
08/28/12Z    -0.5 /   -1.5       08/28/18Z    -0.2 /   -1.8       08/29/00Z     3.2 /   -0.8
08/29/12Z    -0.4 /   +0.2       08/29/18Z     0.9 /   +1.1       08/30/00Z     3.1 /   -0.1
08/30/12Z    -1.8 /   -1.4       08/30/18Z    -1.1 /   -2.0       08/31/00Z     1.6 /   -1.5
08/31/12Z    -1.5 /   +0.2       08/31/18Z    -0.3 /   +0.8       09/01/00Z     2.3 /   +0.7
09/01/12Z    -0.0 /   +1.5       09/01/18Z     0.9 /   +1.2       09/02/00Z     3.9 /   +1.6

SBA-SMX
08/25/12Z    -1.2                08/26/00Z    -0.9                08/26/06Z    -0.4
08/26/12Z    -1.0 /   +0.2       08/27/00Z     0.0 /   +0.9       08/27/06Z    -0.6 /   -0.2
08/27/12Z    -0.3 /   +0.7       08/28/00Z    -0.4 /   -0.4       08/28/06Z    -0.8 /   -0.2
08/28/12Z    -1.2 /   -0.9       08/29/00Z    -1.4 /   -1.1       08/29/06Z    -2.2 /   -1.4
08/29/12Z    -0.8 /   +0.4       08/30/00Z    -1.6 /   -0.2       08/30/06Z    -2.4 /   -0.2
08/30/12Z    -1.6 /   -0.7       08/31/00Z    -1.1 /   +0.5       08/31/06Z    -1.6 /   +0.8
08/31/12Z    -0.8 /   +0.8       09/01/00Z    -1.0 /   +0.1       09/01/06Z    -1.5 /   +0.1
09/01/12Z    -0.8 /   -0.0       09/02/00Z    -1.1 /   -0.1       09/02/06Z    -2.0 /   -0.4
08/29/12Z    -0.8 /   +0.4       08/29/18Z     0.3 /   +0.2       08/30/00Z    -1.6 /   -0.2
08/30/12Z    -1.6 /   -0.7       08/30/18Z    -0.1 /   -0.3       08/31/00Z    -1.1 /   +0.5
08/31/12Z    -0.8 /   +0.8       08/31/18Z     0.4 /   +0.5       09/01/00Z    -1.0 /   +0.1
09/01/12Z    -0.8 /   -0.0       09/01/18Z    -0.1 /   -0.5       09/02/00Z    -1.1 /   -0.1
09/02/12Z    -0.8 /   -0.0

SBA-BFL
08/25/12Z     1.5                08/26/00Z     6.1                08/26/06Z     3.8
08/26/12Z     2.0 /   +0.4       08/27/00Z     5.6 /   -0.4       08/27/06Z     3.1 /   -0.6
08/27/12Z     1.4 /   -0.5       08/28/00Z     5.0 /   -0.6       08/28/06Z     2.0 /   -1.1
08/28/12Z    -0.3 /   -1.7       08/29/00Z     3.6 /   -1.4       08/29/06Z     1.8 /   -0.2
08/29/12Z    -0.4 /   -0.1       08/30/00Z     3.3 /   -0.3       08/30/06Z     0.6 /   -1.2
08/30/12Z    -1.9 /   -1.5       08/31/00Z     2.2 /   -1.1       08/31/06Z     0.4 /   -0.2
08/31/12Z    -1.5 /   +0.4       09/01/00Z     3.0 /   +0.8       09/01/06Z     1.3 /   +0.9
09/01/12Z    -0.2 /   +1.2       09/02/00Z     4.7 /   +1.7       09/02/06Z     2.4 /   +1.1
08/29/12Z    -0.4 /   -0.1       08/29/18Z     1.7 /   +1.2       08/30/00Z     3.3 /   -0.3
08/30/12Z    -1.9 /   -1.5       08/30/18Z    -0.5 /   -2.2       08/31/00Z     2.2 /   -1.1
08/31/12Z    -1.5 /   +0.4       08/31/18Z     0.2 /   +0.7       09/01/00Z     3.0 /   +0.8
09/01/12Z    -0.2 /   +1.2       09/01/18Z     1.4 /   +1.2       09/02/00Z     4.7 /   +1.7
09/02/12Z     2.4 /   +2.7

SBA-SAN
08/25/12Z     0.2                08/26/00Z    -0.9                08/26/06Z    -0.4
08/26/12Z     0.4 /   +0.2       08/27/00Z    -0.0 /   +0.9       08/27/06Z    -0.1 /   +0.3
08/27/12Z     0.9 /   +0.5       08/28/00Z    -0.2 /   -0.1       08/28/06Z    -0.2 /   -0.1
08/28/12Z     0.7 /   -0.2       08/29/00Z    -1.0 /   -0.9       08/29/06Z    -0.3 /   -0.0
08/29/12Z    -0.4 /   -1.1       08/30/00Z    -0.0 /   +1.0       08/30/06Z    -0.2 /   +0.1
08/30/12Z    -0.0 /   +0.4       08/31/00Z     0.0 /   +0.1       08/31/06Z    -0.7 /   -0.5
08/31/12Z    -0.1 /   -0.0       09/01/00Z     0.5 /   +0.4       09/01/06Z    -0.3 /   +0.4
09/01/12Z    -0.1 /   -0.0       09/02/00Z     0.2 /   -0.3       09/02/06Z    -1.0 /   -0.7
08/29/12Z    -0.4 /   -1.1       08/29/18Z     1.6 /   +1.0       08/30/00Z    -0.0 /   +1.0
08/30/12Z    -0.0 /   +0.4       08/30/18Z     0.5 /   -1.1       08/31/00Z     0.0 /   +0.1
08/31/12Z    -0.1 /   -0.0       08/31/18Z     0.5 /   -0.0       09/01/00Z     0.5 /   +0.4
09/01/12Z    -0.1 /   -0.0       09/01/18Z     0.6 /   +0.1       09/02/00Z     0.2 /   -0.3
09/02/12Z     0.2 /   +0.3

SMX-BFL
08/25/12Z     2.7                08/25/18Z     3.3                08/26/00Z     6.9
08/26/12Z     2.9 /   +0.2       08/26/18Z     3.3 /   +0.0       08/27/00Z     5.6 /   -1.3
08/27/12Z     1.8 /   -1.2       08/27/18Z     1.4 /   -1.9       08/28/00Z     5.4 /   -0.2
08/28/12Z     0.9 /   -0.8       08/28/18Z     0.6 /   -0.9       08/29/00Z     5.0 /   -0.3
08/29/12Z     0.4 /   -0.5       08/29/18Z     1.5 /   +0.9       08/30/00Z     5.0 /   -0.1
08/30/12Z    -0.3 /   -0.7       08/30/18Z    -0.4 /   -1.9       08/31/00Z     3.3 /   -1.6
08/31/12Z    -0.7 /   -0.4       08/31/18Z    -0.2 /   +0.2       09/01/00Z     4.0 /   +0.7
09/01/12Z     0.6 /   +1.3       09/01/18Z     1.4 /   +1.6       09/02/00Z     5.8 /   +1.8

LAX-SFO
08/25/12Z    -1.3                08/25/18Z    -0.9                08/26/00Z    -1.3
08/26/12Z    -0.4 /   +1.0       08/26/18Z    -0.4 /   +0.5       08/27/00Z    -0.7 /   +0.6
08/27/12Z    -0.4 /   -0.0       08/27/18Z    -1.5 /   -1.1       08/28/00Z    -1.9 /   -1.2
08/28/12Z    -2.2 /   -1.8       08/28/18Z    -3.0 /   -1.6       08/29/00Z    -2.7 /   -0.8
08/29/12Z    -2.0 /   +0.2       08/29/18Z    -2.1 /   +0.9       08/30/00Z    -2.8 /   -0.1
08/30/12Z    -3.5 /   -1.5       08/30/18Z    -3.7 /   -1.6       08/31/00Z    -4.3 /   -1.6
08/31/12Z    -3.8 /   -0.3       08/31/18Z    -3.2 /   +0.4       09/01/00Z    -4.1 /   +0.2
09/01/12Z    -2.4 /   +1.5       09/01/18Z    -2.0 /   +1.3       09/02/00Z    -1.7 /   +2.4

LAX-TPH
08/25/12Z    -0.6                08/25/18Z     4.2                08/26/00Z     5.5
08/26/12Z    -0.3 /   +0.3       08/26/18Z     3.3 /   -0.9       08/27/00Z     3.2 /   -2.4
08/27/12Z     0.7 /   +1.0       08/27/18Z     3.3 /   -0.0       08/28/00Z     5.8 /   +2.7
08/28/12Z     1.1 /   +0.3       08/28/18Z     2.6 /   -0.7       08/29/00Z     5.2 /   -0.6
08/29/12Z     3.3 /   +2.2       08/29/18Z     5.7 /   +3.0       08/30/00Z     7.8 /   +2.6
08/30/12Z     3.0 /   -0.3       08/30/18Z     3.9 /   -1.7       08/31/00Z     5.9 /   -1.9
08/31/12Z     2.4 /   -0.5       08/31/18Z     4.6 /   +0.6       09/01/00Z     6.9 /   +1.0
09/01/12Z     3.7 /   +1.2       09/01/18Z     5.6 /   +1.0       09/02/00Z     7.8 /   +0.8

SBA-LAX
08/25/12Z     0.2                08/25/18Z     0.5                08/26/00Z     0.4
08/26/12Z     0.2 /   +0.1       08/26/18Z     0.4 /   -0.1       08/27/00Z     0.5 /   +0.0
08/27/12Z     0.5 /   +0.2       08/27/18Z     0.7 /   +0.4       08/28/00Z     1.0 /   +0.6
08/28/12Z     0.2 /   -0.2       08/28/18Z     0.8 /   +0.0       08/29/00Z     0.4 /   -0.6
08/29/12Z    -0.1 /   -0.3       08/29/18Z     0.8 /   +0.0       08/30/00Z     0.2 /   -0.2
08/30/12Z    -0.1 /   -0.0       08/30/18Z     0.6 /   -0.2       08/31/00Z     0.6 /   +0.4
08/31/12Z     0.1 /   +0.2       08/31/18Z     0.5 /   -0.1       09/01/00Z     0.7 /   +0.1
09/01/12Z    -0.2 /   -0.3       09/01/18Z     0.5 /   -0.0       09/02/00Z     0.8 /   +0.0