National Weather Service United States Department of Commerce
NZUS56 KLOX 241148
GRDGFS

Model Forecast Pressure Gradients and 24 Hour Trends
Model/Run: GFS215 2025-12-24 06:00:00Z

LAX-DAG
12/24/12Z    -2.8                12/25/00Z    -0.2                12/25/06Z     1.3
12/25/12Z     1.0 /   +3.8       12/26/00Z     2.7 /   +2.9       12/26/06Z     1.7 /   +0.4
12/26/12Z     0.8 /   -0.2       12/27/00Z     1.5 /   -1.2       12/27/06Z     1.3 /   -0.3
12/27/12Z     1.5 /   +0.7       12/28/00Z     1.2 /   -0.4       12/28/06Z    -0.7 /   -2.1
12/28/12Z    -2.4 /   -4.0       12/29/00Z    -3.6 /   -4.8       12/29/06Z    -4.6 /   -3.9
12/29/12Z    -5.6 /   -3.2       12/30/00Z    -5.1 /   -1.5       12/30/06Z    -5.9 /   -1.3
12/30/12Z    -6.5 /   -0.9       12/31/00Z    -4.5 /   +0.6       12/31/06Z    -4.5 /   +1.5
12/31/12Z    -4.2 /   +2.4       01/01/00Z    -0.1 /   +4.4       01/01/06Z    -1.4 /   +3.1

LAX-BFL
12/24/12Z     3.7                12/25/00Z     3.9                12/25/06Z     3.8
12/25/12Z     4.1 /   +0.4       12/26/00Z     3.1 /   -0.8       12/26/06Z     2.9 /   -0.9
12/26/12Z     1.6 /   -2.5       12/27/00Z     0.3 /   -2.8       12/27/06Z    -0.5 /   -3.4
12/27/12Z    -0.8 /   -2.4       12/28/00Z    -1.2 /   -1.5       12/28/06Z    -2.8 /   -2.2
12/28/12Z    -5.0 /   -4.2       12/29/00Z    -4.9 /   -3.7       12/29/06Z    -4.3 /   -1.5
12/29/12Z    -5.1 /   -0.1       12/30/00Z    -3.8 /   +1.1       12/30/06Z    -3.8 /   +0.5
12/30/12Z    -3.8 /   +1.3       12/31/00Z    -3.0 /   +0.8       12/31/06Z    -3.1 /   +0.8
12/31/12Z    -3.1 /   +0.7       01/01/00Z     0.6 /   +3.6       01/01/06Z     0.8 /   +3.8

SBA-SMX
12/24/06Z     3.6                12/24/12Z     2.8                12/25/00Z     2.0
12/25/06Z     2.4 /   -1.2       12/25/12Z     2.7 /   -0.1       12/26/00Z     1.5 /   -0.5
12/26/06Z     1.2 /   -1.2       12/26/12Z     0.3 /   -2.4       12/27/00Z     0.0 /   -1.5
12/27/06Z    -0.3 /   +2.9       12/27/12Z    -0.8 /   -1.1       12/28/00Z    -1.2 /   -1.2
12/28/06Z    -1.0 /   -0.7       12/28/12Z    -1.6 /   +0.7       12/29/00Z    -0.5 /   +0.7
12/29/06Z    -1.0 /   -0.1       12/29/12Z    -0.9 /   +0.7       12/30/00Z    -0.4 /   +0.1
12/30/06Z    -0.9 /   +0.1       12/30/12Z    -1.1 /   -0.1       12/31/00Z    -0.3 /   +0.1
12/31/06Z    -0.8 /   +0.1       12/31/12Z    -0.6 /   +0.5       01/01/00Z     0.3 /   +0.6
01/01/06Z     0.4 /   +1.2

SBA-BFL
12/24/12Z     1.2                12/25/00Z     2.6                12/25/06Z     2.6
12/25/12Z     2.9 /   +1.7       12/26/00Z     1.5 /   -1.2       12/26/06Z     1.3 /   -1.3
12/26/12Z     0.8 /   -2.1       12/27/00Z     0.2 /   -1.3       12/27/06Z    -0.0 /   -1.4
12/27/12Z    -0.5 /   -1.4       12/28/00Z    -1.5 /   -1.6       12/28/06Z    -2.7 /   -2.6
12/28/12Z    -4.6 /   -4.0       12/29/00Z    -3.5 /   -2.0       12/29/06Z    -3.8 /   -1.1
12/29/12Z    -5.0 /   -0.4       12/30/00Z    -2.9 /   +0.7       12/30/06Z    -3.6 /   +0.2
12/30/12Z    -3.6 /   +1.4       12/31/00Z    -2.4 /   +0.5       12/31/06Z    -2.8 /   +0.7
12/31/12Z    -3.5 /   +0.0       01/01/00Z    -0.4 /   +2.0       01/01/06Z     0.4 /   +3.3

SBA-SAN
12/24/12Z    -5.3                12/25/00Z    -2.3                12/25/06Z    -1.9
12/25/12Z    -2.0 /   +3.2       12/26/00Z    -2.4 /   -0.1       12/26/06Z    -2.7 /   -0.8
12/26/12Z    -2.7 /   -0.7       12/27/00Z    -0.4 /   +2.0       12/27/06Z     0.2 /   +2.9
12/27/12Z     0.6 /   +3.3       12/28/00Z    -0.5 /   -0.1       12/28/06Z     0.2 /   -0.0
12/28/12Z     1.0 /   +0.5       12/29/00Z     2.1 /   +2.6       12/29/06Z     1.9 /   +1.7
12/29/12Z     1.4 /   +0.4       12/30/00Z     1.7 /   -0.4       12/30/06Z     1.0 /   -0.8
12/30/12Z     1.7 /   +0.3       12/31/00Z     1.4 /   -0.3       12/31/06Z     1.5 /   +0.4
12/31/12Z     0.2 /   -1.5       01/01/00Z    -0.7 /   -2.1       01/01/06Z    -0.8 /   -2.2

LAX-SFO
12/24/12Z    11.3                12/25/00Z     8.4                12/25/06Z    12.4
12/25/12Z    12.2 /   +0.9       12/26/00Z    10.2 /   +1.9       12/26/06Z     9.2 /   -3.2
12/26/12Z     5.4 /   -6.7       12/27/00Z     2.5 /   -7.7       12/27/06Z     1.5 /   -7.7
12/27/12Z     1.0 /   -4.4       12/28/00Z    -3.8 /   -6.3       12/28/06Z    -4.2 /   -5.7
12/28/12Z    -5.5 /   -6.6       12/29/00Z    -5.0 /   -1.2       12/29/06Z    -4.5 /   -0.3
12/29/12Z    -4.5 /   +1.0       12/30/00Z    -3.3 /   +1.6       12/30/06Z    -3.3 /   +1.2
12/30/12Z    -3.2 /   +1.3       12/31/00Z    -2.8 /   +0.6       12/31/06Z    -1.9 /   +1.4
12/31/12Z    -2.5 /   +0.7       01/01/00Z     1.3 /   +4.0       01/01/06Z     0.6 /   +2.5

LAX-TPH
12/24/12Z     0.0                12/25/00Z     5.9                12/25/06Z     4.2
12/25/12Z     3.5 /   +3.5       12/26/00Z     5.6 /   -0.3       12/26/06Z     4.4 /   +0.2
12/26/12Z     3.5 /   -0.0       12/27/00Z     3.4 /   -2.2       12/27/06Z     2.5 /   -1.9
12/27/12Z     1.4 /   -2.1       12/28/00Z    -0.0 /   -3.4       12/28/06Z    -4.6 /   -7.1
12/28/12Z    -8.5 /   -9.8       12/29/00Z    -7.5 /   -7.5       12/29/06Z    -9.5 /   -4.9
12/29/12Z   -11.3 /   -2.8       12/30/00Z    -9.8 /   -2.2       12/30/06Z   -12.1 /   -2.6
12/30/12Z   -12.2 /   -1.0       12/31/00Z    -6.9 /   +2.8       12/31/06Z    -7.2 /   +4.9
12/31/12Z    -6.7 /   +5.5       01/01/00Z    -1.5 /   +5.4       01/01/06Z    -3.2 /   +4.0

SBA-LAX
12/24/12Z    -2.5                12/25/00Z    -1.2                12/25/06Z    -1.1
12/25/12Z    -1.2 /   +1.3       12/26/00Z    -1.6 /   -0.4       12/26/06Z    -1.6 /   -0.5
12/26/12Z    -0.8 /   +0.4       12/27/00Z    -0.1 /   +1.5       12/27/06Z     0.5 /   +2.1
12/27/12Z     0.3 /   +1.0       12/28/00Z    -0.3 /   -0.2       12/28/06Z     0.1 /   -0.4
12/28/12Z     0.5 /   +0.2       12/29/00Z     1.4 /   +1.7       12/29/06Z     0.5 /   +0.4
12/29/12Z     0.1 /   -0.3       12/30/00Z     0.9 /   -0.5       12/30/06Z     0.3 /   -0.2
12/30/12Z     0.2 /   +0.1       12/31/00Z     0.6 /   -0.3       12/31/06Z     0.2 /   -0.1
12/31/12Z    -0.4 /   -0.7       01/01/00Z    -1.0 /   -1.6       01/01/06Z    -0.3 /   -0.5