HRRR GORGE GRADIENT FORECASTS
WEATHER NORTHWEST
WEATHER OPERATIONS CENTER
1100 AM PDT THU APR 24 2025


Data from 16Z Thu 24 Apr HRRR (High Resolution Rapic Refresh) Model

Time Day Date      AST      PDX      YKM   AST-PDX  PDX-YKM  AST-YKM 
    (GMT)       Pressure Pressure Pressure Gradient Gradient Gradient
==============  ======== ======== ======== ======== ======== ========
16Z Thu 24 Apr   1015.5   1015.1   1017.3    +0.4     -2.2     -1.8
17Z Thu 24 Apr   1015.8   1015.3   1017.0    +0.5     -1.7     -1.2
18Z Thu 24 Apr   1015.2   1014.4   1016.2    +0.8     -1.8     -1.0
19Z Thu 24 Apr   1014.9   1014.0   1015.8    +0.9     -1.8     -0.9
20Z Thu 24 Apr   1014.0   1013.1   1014.5    +0.9     -1.4     -0.5
21Z Thu 24 Apr   1013.8   1012.8   1014.5    +1.0     -1.7     -0.7
22Z Thu 24 Apr   1012.8   1011.9   1013.5    +0.9     -1.6     -0.7
23Z Thu 24 Apr   1012.4   1011.6   1013.0    +0.8     -1.4     -0.6
00Z Fri 25 Apr   1012.4   1011.1   1012.5    +1.3     -1.4     -0.1
01Z Fri 25 Apr   1012.0   1010.5   1011.9    +1.5     -1.4     +0.1
02Z Fri 25 Apr   1012.2   1010.3   1011.9    +1.9     -1.6     +0.3
03Z Fri 25 Apr   1012.2   1009.9   1011.6    +2.3     -1.7     +0.6
04Z Fri 25 Apr   1012.4   1010.2   1012.2    +2.2     -2.0     +0.2
05Z Fri 25 Apr   1012.3   1010.2   1012.3    +2.1     -2.1     +0.0
06Z Fri 25 Apr   1012.0   1010.0   1012.3    +2.0     -2.3     -0.3

07Z Fri 25 Apr   1011.8   1010.0   1012.1    +1.8     -2.1     -0.3
08Z Fri 25 Apr   1011.7   1010.0   1012.1    +1.7     -2.1     -0.4
09Z Fri 25 Apr   1011.5   1010.0   1012.0    +1.5     -2.0     -0.5
10Z Fri 25 Apr   1011.7   1010.2   1012.0    +1.5     -1.8     -0.3