HRRR GORGE GRADIENT FORECASTS
WEATHER NORTHWEST
WEATHER OPERATIONS CENTER
300 PM PDT THU APR 3 2025


Data from 20Z Thu 03 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
==============  ======== ======== ======== ======== ======== ========
20Z Thu 03 Apr   1022.2   1021.7   1017.3    +0.5     +4.4     +4.9
21Z Thu 03 Apr   1021.7   1021.5   1017.6    +0.2     +3.9     +4.1
22Z Thu 03 Apr   1021.4   1020.6   1017.3    +0.8     +3.3     +4.1
23Z Thu 03 Apr   1021.7   1021.1   1017.8    +0.6     +3.3     +3.9
00Z Fri 04 Apr   1022.2   1021.0   1017.6    +1.2     +3.4     +4.6
01Z Fri 04 Apr   1023.3   1022.1   1018.4    +1.2     +3.7     +4.9
02Z Fri 04 Apr   1023.7   1022.8   1019.5    +0.9     +3.3     +4.2
03Z Fri 04 Apr   1024.1   1023.1   1020.7    +1.0     +2.4     +3.4
04Z Fri 04 Apr   1025.0   1024.0   1022.1    +1.0     +1.9     +2.9
05Z Fri 04 Apr   1025.6   1024.4   1022.9    +1.2     +1.5     +2.7
06Z Fri 04 Apr   1026.2   1025.0   1023.9    +1.2     +1.1     +2.3

07Z Fri 04 Apr   1026.6   1025.0   1024.4    +1.6     +0.6     +2.2
08Z Fri 04 Apr   1026.6   1025.8   1024.9    +0.8     +0.9     +1.7
09Z Fri 04 Apr   1026.5   1025.9   1025.9    +0.6     +0.0     +0.6
10Z Fri 04 Apr   1026.4   1026.2   1026.6    +0.2     -0.4     -0.2
11Z Fri 04 Apr   1026.5   1026.6   1027.3    -0.1     -0.7     -0.8
12Z Fri 04 Apr   1026.2   1026.6   1027.9    -0.4     -1.3     -1.7
13Z Fri 04 Apr   1025.9   1026.4   1028.5    -0.5     -2.1     -2.6
14Z Fri 04 Apr   1026.7   1026.9   1029.2    -0.2     -2.3     -2.5