HRRR GORGE GRADIENT FORECASTS WEATHER NORTHWEST WEATHER OPERATIONS CENTER 500 AM PDT THU APR 3 2025 Data from 10Z 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 ============== ======== ======== ======== ======== ======== ======== 10Z Thu 03 Apr 1018.4 1018.5 1015.0 -0.1 +3.5 +3.4 11Z Thu 03 Apr 1018.5 1018.7 1015.5 -0.2 +3.2 +3.0 12Z Thu 03 Apr 1019.5 1019.6 1015.9 -0.1 +3.7 +3.6 13Z Thu 03 Apr 1019.5 1019.5 1017.0 +0.0 +2.5 +2.5 14Z Thu 03 Apr 1019.9 1019.8 1016.8 +0.1 +3.0 +3.1 15Z Thu 03 Apr 1020.9 1020.9 1017.7 +0.0 +3.2 +3.2 16Z Thu 03 Apr 1021.6 1021.6 1018.0 +0.0 +3.6 +3.6 17Z Thu 03 Apr 1021.4 1021.4 1017.3 +0.0 +4.1 +4.1 18Z Thu 03 Apr 1021.9 1021.7 1017.7 +0.2 +4.0 +4.2 19Z Thu 03 Apr 1021.8 1021.6 1017.4 +0.2 +4.2 +4.4 20Z Thu 03 Apr 1022.3 1021.7 1017.3 +0.6 +4.4 +5.0 21Z Thu 03 Apr 1022.2 1021.2 1017.1 +1.0 +4.1 +5.1 22Z Thu 03 Apr 1022.4 1021.3 1017.2 +1.1 +4.1 +5.2 23Z Thu 03 Apr 1022.6 1021.3 1017.2 +1.3 +4.1 +5.4 00Z Fri 04 Apr 1022.7 1021.4 1017.3 +1.3 +4.1 +5.4 01Z Fri 04 Apr 1022.8 1021.4 1017.9 +1.4 +3.5 +4.9 02Z Fri 04 Apr 1023.2 1021.7 1019.0 +1.5 +2.7 +4.2 03Z Fri 04 Apr 1023.7 1022.3 1020.2 +1.4 +2.1 +3.5 04Z Fri 04 Apr 1024.4 1022.8 1021.4 +1.6 +1.4 +3.0