National Weather Service United States Department of Commerce
NZUS56 KLOX 010548
GRDGFS

Model Forecast Pressure Gradients and 24 Hour Trends
Model/Run: GFS215 2025-10-01 00:00:00Z

LAX-DAG
10/01/00Z     5.9                10/01/06Z     3.5                10/01/12Z     2.2
10/02/00Z     4.8 /   -1.1       10/02/06Z     3.2 /   -0.3       10/02/12Z     2.0 /   -0.1
10/03/00Z     5.6 /   +0.8       10/03/06Z     3.9 /   +0.7       10/03/12Z     3.0 /   +0.9
10/04/00Z     4.4 /   -1.3       10/04/06Z     0.6 /   -3.3       10/04/12Z    -0.3 /   -3.3
10/05/00Z     2.0 /   -2.4       10/05/06Z     1.4 /   +0.8       10/05/12Z     1.2 /   +1.5
10/06/00Z     4.6 /   +2.7       10/06/06Z     3.3 /   +1.9       10/06/12Z     2.9 /   +1.8
10/07/00Z     6.3 /   +1.7       10/07/06Z     3.4 /   +0.1       10/07/12Z     1.8 /   -1.1
10/08/00Z     4.8 /   -1.6       10/08/06Z     2.9 /   -0.6       10/08/12Z     1.3 /   -0.5

LAX-BFL
10/01/00Z     1.9                10/01/06Z     0.4                10/01/12Z    -0.4
10/02/00Z     2.4 /   +0.5       10/02/06Z     1.3 /   +0.9       10/02/12Z    -0.5 /   -0.1
10/03/00Z     2.2 /   -0.2       10/03/06Z     0.1 /   -1.2       10/03/12Z    -1.3 /   -0.8
10/04/00Z    -1.0 /   -3.2       10/04/06Z    -3.8 /   -3.8       10/04/12Z    -4.1 /   -2.8
10/05/00Z    -1.2 /   -0.2       10/05/06Z    -1.2 /   +2.5       10/05/12Z    -0.7 /   +3.4
10/06/00Z     3.3 /   +4.5       10/06/06Z     3.1 /   +4.3       10/06/12Z     2.8 /   +3.5
10/07/00Z     4.1 /   +0.8       10/07/06Z     0.7 /   -2.4       10/07/12Z    -0.7 /   -3.5
10/08/00Z     1.3 /   -2.8       10/08/06Z     0.3 /   -0.4       10/08/12Z    -1.4 /   -0.7

SBA-SMX
10/05/00Z    -1.0 /   +2.9       10/05/12Z    -0.6 /   +0.6       10/05/18Z     0.3 /   +0.9
10/06/00Z    -0.2 /   +0.8       10/06/12Z     0.1 /   +0.7       10/06/18Z     0.5 /   +0.2
10/07/00Z     0.2 /   +0.4       10/07/12Z    -0.8 /   -0.9       10/07/18Z    -0.1 /   -0.6
10/08/00Z    -0.8 /   -1.0       10/08/12Z    -1.2 /   -0.5       10/08/18Z    -0.1 /   -0.0
10/01/00Z    -0.8                10/01/06Z    -1.7                10/01/12Z    -1.2
10/02/00Z    -0.5 /   +0.3       10/02/06Z    -1.4 /   +0.3       10/02/12Z    -1.0 /   +0.2
10/03/00Z    -1.5 /   -1.0       10/03/06Z    -2.5 /   -1.1       10/03/12Z    -2.7 /   -1.6
10/04/00Z    -4.0 /   -2.5       10/04/06Z    -3.1 /   -0.6       10/04/12Z    -1.3 /   +1.4
10/05/00Z    -1.0 /   +2.9       10/05/06Z    -1.7 /   +1.5       10/05/12Z    -0.6 /   +0.6
10/06/00Z    -0.2 /   +0.8       10/06/06Z    -0.1 /   +1.6       10/06/12Z     0.1 /   +0.7
10/07/00Z     0.2 /   +0.4       10/07/06Z    -0.6 /   -0.5       10/07/12Z    -0.8 /   -0.9
10/08/00Z    -0.8 /   -1.0       10/08/06Z    -1.5 /   -0.9       10/08/12Z    -1.2 /   -0.5
10/09/00Z    -0.7 /   +0.1

SBA-BFL
10/05/00Z    -0.9 /   +1.2       10/05/12Z    -1.0 /   +3.1       10/05/18Z     1.1 /   +3.7
10/06/00Z     3.5 /   +4.4       10/06/12Z     2.5 /   +3.5       10/06/18Z     2.9 /   +1.8
10/07/00Z     4.4 /   +1.0       10/07/12Z    -0.4 /   -2.9       10/07/18Z     0.7 /   -2.2
10/08/00Z     1.9 /   -2.5       10/08/12Z    -1.3 /   -0.8       10/08/18Z    -1.0 /   -1.6
10/01/00Z     2.2                10/01/06Z    -0.1                10/01/12Z    -0.7
10/02/00Z     2.7 /   +0.5       10/02/06Z     1.3 /   +1.4       10/02/12Z    -0.6 /   +0.1
10/03/00Z     2.0 /   -0.7       10/03/06Z    -0.1 /   -1.4       10/03/12Z    -1.6 /   -1.0
10/04/00Z    -2.1 /   -4.2       10/04/06Z    -3.2 /   -3.1       10/04/12Z    -4.1 /   -2.4
10/05/00Z    -0.9 /   +1.2       10/05/06Z    -1.6 /   +1.7       10/05/12Z    -1.0 /   +3.1
10/06/00Z     3.5 /   +4.4       10/06/06Z     2.8 /   +4.3       10/06/12Z     2.5 /   +3.5
10/07/00Z     4.4 /   +1.0       10/07/06Z     0.9 /   -1.8       10/07/12Z    -0.4 /   -2.9
10/08/00Z     1.9 /   -2.5       10/08/06Z     0.2 /   -0.7       10/08/12Z    -1.3 /   -0.8
10/09/00Z     0.6 /   -1.3

SBA-SAN
10/01/00Z     0.1                10/01/06Z    -1.1                10/01/12Z    -0.4
10/02/00Z    -0.1 /   -0.2       10/02/06Z    -0.4 /   +0.8       10/02/12Z    -0.4 /   -0.0
10/03/00Z    -1.0 /   -1.0       10/03/06Z    -1.3 /   -0.9       10/03/12Z    -1.2 /   -0.8
10/04/00Z    -2.4 /   -1.3       10/04/06Z    -1.1 /   +0.2       10/04/12Z     0.2 /   +1.4
10/05/00Z    -0.0 /   +2.3       10/05/06Z    -0.8 /   +0.3       10/05/12Z    -0.6 /   -0.9
10/06/00Z    -0.8 /   -0.8       10/06/06Z    -1.0 /   -0.1       10/06/12Z    -0.7 /   -0.0
10/07/00Z     0.1 /   +0.9       10/07/06Z     0.4 /   +1.4       10/07/12Z     0.4 /   +1.0
10/08/00Z     0.1 /   +0.0       10/08/06Z    -0.4 /   -0.8       10/08/12Z     0.2 /   -0.2
10/09/00Z     0.3 /   +0.2

SMX-BFL
10/01/00Z     3.0                10/01/06Z     1.5                10/01/12Z     0.5
10/02/00Z     3.2 /   +0.2       10/02/06Z     2.7 /   +1.1       10/02/12Z     0.5 /   -0.0
10/03/00Z     3.5 /   +0.3       10/03/06Z     2.4 /   -0.3       10/03/12Z     1.1 /   +0.6
10/04/00Z     1.8 /   -1.7       10/04/06Z    -0.1 /   -2.5       10/04/12Z    -2.8 /   -3.9
10/05/00Z     0.1 /   -1.7       10/05/06Z     0.1 /   +0.2       10/05/12Z    -0.4 /   +2.4
10/06/00Z     3.6 /   +3.5       10/06/06Z     2.8 /   +2.7       10/06/12Z     2.4 /   +2.8
10/07/00Z     4.2 /   +0.6       10/07/06Z     1.5 /   -1.3       10/07/12Z     0.4 /   -2.1
10/08/00Z     2.7 /   -1.6       10/08/06Z     1.7 /   +0.2       10/08/12Z    -0.0 /   -0.4

LAX-SFO
10/01/00Z    -1.0                10/01/06Z    -0.4                10/01/12Z    -0.2
10/02/00Z    -1.2 /   -0.3       10/02/06Z    -0.8 /   -0.4       10/02/12Z    -1.3 /   -1.1
10/03/00Z    -2.5 /   -1.3       10/03/06Z    -2.4 /   -1.7       10/03/12Z    -3.3 /   -2.1
10/04/00Z    -5.9 /   -3.4       10/04/06Z    -6.2 /   -3.8       10/04/12Z    -4.5 /   -1.2
10/05/00Z    -4.0 /   +1.9       10/05/06Z    -2.6 /   +3.6       10/05/12Z    -1.0 /   +3.5
10/06/00Z     0.5 /   +4.5       10/06/06Z     1.7 /   +4.2       10/06/12Z     1.8 /   +2.8
10/07/00Z     0.5 /   +0.0       10/07/06Z    -0.0 /   -1.7       10/07/12Z    -0.9 /   -2.7
10/08/00Z    -2.2 /   -2.7       10/08/06Z    -2.1 /   -2.1       10/08/12Z    -2.4 /   -1.5

LAX-TPH
10/01/00Z     9.3                10/01/06Z     5.6                10/01/12Z     3.5
10/02/00Z     7.0 /   -2.3       10/02/06Z     4.2 /   -1.4       10/02/12Z     2.7 /   -0.8
10/03/00Z     8.5 /   +1.5       10/03/06Z     7.6 /   +3.4       10/03/12Z     7.5 /   +4.9
10/04/00Z     4.2 /   -4.3       10/04/06Z    -1.9 /   -9.5       10/04/12Z    -3.0 /  -10.5
10/05/00Z     0.4 /   -3.8       10/05/06Z    -1.7 /   +0.2       10/05/12Z    -2.6 /   +0.3
10/06/00Z     4.9 /   +4.4       10/06/06Z     3.9 /   +5.5       10/06/12Z     3.3 /   +5.9
10/07/00Z     7.8 /   +3.0       10/07/06Z     4.7 /   +0.8       10/07/12Z     2.6 /   -0.7
10/08/00Z     5.6 /   -2.2       10/08/06Z     3.1 /   -1.6       10/08/12Z     0.9 /   -1.7

SBA-LAX
10/01/00Z     0.3                10/01/06Z    -0.5                10/01/12Z    -0.3
10/02/00Z     0.3 /   +0.0       10/02/06Z    -0.0 /   +0.5       10/02/12Z    -0.1 /   +0.2
10/03/00Z    -0.2 /   -0.5       10/03/06Z    -0.2 /   -0.2       10/03/12Z    -0.3 /   -0.2
10/04/00Z    -1.2 /   -1.0       10/04/06Z     0.5 /   +0.7       10/04/12Z     0.0 /   +0.4
10/05/00Z     0.2 /   +1.4       10/05/06Z    -0.3 /   -0.9       10/05/12Z    -0.3 /   -0.3
10/06/00Z     0.1 /   -0.1       10/06/06Z    -0.3 /   +0.0       10/06/12Z    -0.4 /   -0.0
10/07/00Z     0.3 /   +0.2       10/07/06Z     0.2 /   +0.6       10/07/12Z     0.2 /   +0.6
10/08/00Z     0.6 /   +0.3       10/08/06Z    -0.1 /   -0.3       10/08/12Z     0.1 /   -0.1