National Weather Service United States Department of Commerce
NZUS56 KLOX 170548
GRDGFS

Model Forecast Pressure Gradients and 24 Hour Trends
Model/Run: GFS215 2026-04-17 00:00:00Z

LAX-DAG
04/17/00Z     6.4                04/17/06Z     3.2                04/17/12Z    -2.8
04/18/00Z    -0.2 /   -6.7       04/18/06Z    -1.3 /   -4.5       04/18/12Z    -1.5 /   +1.4
04/19/00Z     3.0 /   +3.2       04/19/06Z     2.4 /   +3.7       04/19/12Z     1.5 /   +3.0
04/20/00Z     6.7 /   +3.7       04/20/06Z     4.2 /   +1.7       04/20/12Z     2.5 /   +1.0
04/21/00Z     7.5 /   +0.8       04/21/06Z     4.8 /   +0.6       04/21/12Z     3.1 /   +0.6
04/22/00Z     8.3 /   +0.8       04/22/06Z     4.2 /   -0.5       04/22/12Z     3.0 /   -0.1
04/23/00Z     6.2 /   -2.1       04/23/06Z     4.2 /   -0.0       04/23/12Z     1.9 /   -1.2
04/24/00Z     6.0 /   -0.2       04/24/06Z     3.7 /   -0.5       04/24/12Z     1.7 /   -0.2

LAX-BFL
04/17/00Z    -0.1                04/17/06Z    -2.9                04/17/12Z    -3.5
04/18/00Z    -0.0 /   +0.1       04/18/06Z    -1.6 /   +1.2       04/18/12Z    -2.0 /   +1.5
04/19/00Z     2.2 /   +2.2       04/19/06Z     1.5 /   +3.1       04/19/12Z     1.1 /   +3.0
04/20/00Z     4.9 /   +2.7       04/20/06Z     2.4 /   +1.0       04/20/12Z     0.7 /   -0.4
04/21/00Z     4.8 /   -0.1       04/21/06Z     2.3 /   -0.1       04/21/12Z     2.4 /   +1.7
04/22/00Z     0.7 /   -4.1       04/22/06Z     0.4 /   -1.8       04/22/12Z     0.4 /   -2.0
04/23/00Z     1.3 /   +0.6       04/23/06Z    -1.1 /   -1.6       04/23/12Z    -2.9 /   -3.2
04/24/00Z     0.3 /   -1.0       04/24/06Z    -0.1 /   +1.0       04/24/12Z    -1.1 /   +1.8

SBA-SMX
04/21/00Z     0.8 /   +0.6       04/21/12Z     0.6 /   +0.9       04/21/18Z     1.2 /   +0.3
04/22/00Z     0.7 /   -0.1       04/22/12Z    -0.1 /   -0.7       04/22/18Z     0.6 /   -0.6
04/23/00Z    -0.4 /   -1.1       04/23/12Z    -2.8 /   -2.8       04/23/18Z    -1.1 /   -1.7
04/24/00Z    -3.4 /   -3.0       04/24/12Z    -1.1 /   +1.7       04/24/18Z     0.6 /   +1.6
04/17/00Z    -1.1                04/17/06Z    -1.3                04/17/12Z    -0.9
04/18/00Z    -0.6 /   +0.5       04/18/06Z    -1.8 /   -0.5       04/18/12Z    -1.1 /   -0.2
04/19/00Z    -0.2 /   +0.4       04/19/06Z    -0.5 /   +1.3       04/19/12Z    -0.4 /   +0.7
04/20/00Z     0.2 /   +0.4       04/20/06Z    -0.3 /   +0.2       04/20/12Z    -0.2 /   +0.2
04/21/00Z     0.8 /   +0.6       04/21/06Z     0.2 /   +0.6       04/21/12Z     0.6 /   +0.9
04/22/00Z     0.7 /   -0.1       04/22/06Z    -0.3 /   -0.5       04/22/12Z    -0.1 /   -0.7
04/23/00Z    -0.4 /   -1.1       04/23/06Z    -2.4 /   -2.1       04/23/12Z    -2.8 /   -2.8
04/24/00Z    -3.4 /   -3.0       04/24/06Z    -2.8 /   -0.4       04/24/12Z    -1.1 /   +1.7
04/25/00Z    -0.3 /   +3.0

SBA-BFL
04/21/00Z     5.5 /   -0.2       04/21/12Z     2.3 /   +1.5       04/21/18Z     4.4 /   +1.9
04/22/00Z     1.1 /   -4.4       04/22/12Z     0.5 /   -1.8       04/22/18Z     2.5 /   -1.9
04/23/00Z     1.5 /   +0.5       04/23/12Z    -1.9 /   -2.4       04/23/18Z    -1.7 /   -4.2
04/24/00Z    -1.4 /   -3.0       04/24/12Z    -0.8 /   +1.1       04/24/18Z     1.2 /   +3.0
04/17/00Z    -0.3                04/17/06Z    -3.3                04/17/12Z    -3.4
04/18/00Z     1.5 /   +1.8       04/18/06Z    -1.1 /   +2.2       04/18/12Z    -2.1 /   +1.3
04/19/00Z     3.0 /   +1.4       04/19/06Z     1.3 /   +2.4       04/19/12Z     1.6 /   +3.7
04/20/00Z     5.7 /   +2.8       04/20/06Z     2.4 /   +1.2       04/20/12Z     0.9 /   -0.7
04/21/00Z     5.5 /   -0.2       04/21/06Z     2.3 /   -0.1       04/21/12Z     2.3 /   +1.5
04/22/00Z     1.1 /   -4.4       04/22/06Z     0.6 /   -1.7       04/22/12Z     0.5 /   -1.8
04/23/00Z     1.5 /   +0.5       04/23/06Z    -0.7 /   -1.3       04/23/12Z    -1.9 /   -2.4
04/24/00Z    -1.4 /   -3.0       04/24/06Z    -0.6 /   +0.1       04/24/12Z    -0.8 /   +1.1
04/25/00Z     3.8 /   +5.3

SBA-SAN
04/17/00Z    -1.1                04/17/06Z    -1.1                04/17/12Z    -0.2
04/18/00Z     1.2 /   +2.4       04/18/06Z    -0.6 /   +0.6       04/18/12Z    -0.4 /   -0.1
04/19/00Z     0.1 /   -1.2       04/19/06Z    -0.3 /   +0.3       04/19/12Z     0.8 /   +1.1
04/20/00Z     0.2 /   +0.1       04/20/06Z    -0.3 /   -0.0       04/20/12Z     0.5 /   -0.2
04/21/00Z     0.5 /   +0.3       04/21/06Z    -0.4 /   -0.1       04/21/12Z    -0.1 /   -0.6
04/22/00Z    -0.2 /   -0.6       04/22/06Z    -0.3 /   +0.1       04/22/12Z     0.1 /   +0.2
04/23/00Z    -0.8 /   -0.6       04/23/06Z    -0.5 /   -0.2       04/23/12Z    -0.4 /   -0.5
04/24/00Z    -3.3 /   -2.5       04/24/06Z    -2.1 /   -1.7       04/24/12Z    -0.7 /   -0.2
04/25/00Z    -0.2 /   +3.0

SMX-BFL
04/17/00Z     0.8                04/17/06Z    -2.0                04/17/12Z    -2.5
04/18/00Z     2.1 /   +1.3       04/18/06Z     0.7 /   +2.7       04/18/12Z    -1.0 /   +1.5
04/19/00Z     3.2 /   +1.1       04/19/06Z     1.8 /   +1.1       04/19/12Z     2.0 /   +3.0
04/20/00Z     5.5 /   +2.4       04/20/06Z     2.8 /   +1.0       04/20/12Z     1.1 /   -0.9
04/21/00Z     4.7 /   -0.8       04/21/06Z     2.1 /   -0.7       04/21/12Z     1.7 /   +0.6
04/22/00Z     0.4 /   -4.4       04/22/06Z     0.9 /   -1.2       04/22/12Z     0.6 /   -1.1
04/23/00Z     1.9 /   +1.6       04/23/06Z     1.7 /   +0.8       04/23/12Z     0.9 /   +0.4
04/24/00Z     2.0 /   +0.0       04/24/06Z     2.1 /   +0.5       04/24/12Z     0.3 /   -0.6

LAX-SFO
04/17/00Z    -5.4                04/17/06Z    -5.1                04/17/12Z    -4.2
04/18/00Z    -3.9 /   +1.4       04/18/06Z    -3.5 /   +1.6       04/18/12Z    -2.5 /   +1.7
04/19/00Z    -1.2 /   +2.7       04/19/06Z    -0.0 /   +3.5       04/19/12Z    -0.2 /   +2.3
04/20/00Z     0.3 /   +1.5       04/20/06Z     1.9 /   +1.9       04/20/12Z     1.4 /   +1.6
04/21/00Z     2.6 /   +2.3       04/21/06Z     3.6 /   +1.7       04/21/12Z     4.8 /   +3.3
04/22/00Z     4.0 /   +1.5       04/22/06Z     2.4 /   -1.2       04/22/12Z     2.1 /   -2.6
04/23/00Z    -0.8 /   -4.8       04/23/06Z    -3.0 /   -5.4       04/23/12Z    -3.5 /   -5.7
04/24/00Z    -3.7 /   -2.9       04/24/06Z    -2.9 /   +0.1       04/24/12Z    -2.3 /   +1.2

LAX-TPH
04/17/00Z     2.6                04/17/06Z    -7.7                04/17/12Z   -12.1
04/18/00Z    -2.0 /   -4.6       04/18/06Z    -3.1 /   +4.6       04/18/12Z    -4.2 /   +8.0
04/19/00Z     3.5 /   +5.5       04/19/06Z     1.2 /   +4.3       04/19/12Z    -0.1 /   +4.0
04/20/00Z     7.5 /   +4.0       04/20/06Z     5.9 /   +4.7       04/20/12Z     4.9 /   +5.1
04/21/00Z    10.0 /   +2.6       04/21/06Z     7.6 /   +1.8       04/21/12Z     7.4 /   +2.4
04/22/00Z    15.6 /   +5.6       04/22/06Z     9.1 /   +1.5       04/22/12Z     6.4 /   -0.9
04/23/00Z    11.9 /   -3.8       04/23/06Z     7.0 /   -2.1       04/23/12Z     4.6 /   -1.9
04/24/00Z     9.3 /   -2.5       04/24/06Z     4.9 /   -2.0       04/24/12Z     1.2 /   -3.4

SBA-LAX
04/17/00Z    -0.2                04/17/06Z    -0.4                04/17/12Z     0.0
04/18/00Z     1.5 /   +1.7       04/18/06Z     0.6 /   +0.9       04/18/12Z    -0.2 /   -0.2
04/19/00Z     0.8 /   -0.8       04/19/06Z    -0.2 /   -0.7       04/19/12Z     0.5 /   +0.6
04/20/00Z     0.8 /   +0.1       04/20/06Z     0.0 /   +0.2       04/20/12Z     0.2 /   -0.3
04/21/00Z     0.7 /   -0.1       04/21/06Z     0.0 /   +0.0       04/21/12Z    -0.1 /   -0.3
04/22/00Z     0.4 /   -0.3       04/22/06Z     0.2 /   +0.1       04/22/12Z     0.1 /   +0.2
04/23/00Z     0.3 /   -0.1       04/23/06Z     0.5 /   +0.3       04/23/12Z     1.0 /   +0.9
04/24/00Z    -1.7 /   -2.0       04/24/06Z    -0.5 /   -0.9       04/24/12Z     0.3 /   -0.7