GRADIENT STACKING FORECASTS WEATHER NORTHWEST WEATHER OPERATIONS CENTER 800 AM PDT WED JUN 18 2025 Data from 14Z Wed 18 Jun RAP (Rapid Refresh) Model Time Day Date ONP SLE RDM ONP-SLE SLE-RDM ONP-RDM (GMT) Pressure Pressure Pressure Gradient Gradient Gradient Remarks ============== ======== ======== ======== ======== ======== ======== ======= 14Z Wed 18 Jun 1018.0 1017.9 1015.3 +0.1 +2.6 +2.7 GSE 15Z Wed 18 Jun 1018.5 1018.0 1014.4 +0.5 +3.6 +4.1 GSE 16Z Wed 18 Jun 1019.3 1018.4 1013.8 +0.9 +4.6 +5.5 GSE 17Z Wed 18 Jun 1020.2 1018.9 1013.6 +1.3 +5.3 +6.6 GSE 18Z Wed 18 Jun 1020.4 1019.0 1013.0 +1.4 +6.0 +7.4 GSE 19Z Wed 18 Jun 1020.5 1018.9 1011.7 +1.6 +7.2 +8.8 GSE 20Z Wed 18 Jun 1021.4 1019.8 1012.1 +1.6 +7.7 +9.3 GSE 21Z Wed 18 Jun 1021.4 1020.0 1012.3 +1.4 +7.7 +9.1 GSE 22Z Wed 18 Jun 1020.4 1018.7 1011.1 +1.7 +7.6 +9.3 GSE 23Z Wed 18 Jun 1020.4 1018.6 1011.1 +1.8 +7.5 +9.3 GSE 00Z Thu 19 Jun 1020.2 1018.3 1011.3 +1.9 +7.0 +8.9 GSE 01Z Thu 19 Jun 1020.4 1018.4 1011.9 +2.0 +6.5 +8.5 GSE 02Z Thu 19 Jun 1020.7 1018.9 1012.9 +1.8 +6.0 +7.8 GSE 03Z Thu 19 Jun 1020.2 1018.6 1013.1 +1.6 +5.5 +7.1 GSE 04Z Thu 19 Jun 1019.7 1018.4 1013.3 +1.3 +5.1 +6.4 GSE 05Z Thu 19 Jun 1020.3 1019.2 1014.5 +1.1 +4.7 +5.8 GSE 06Z Thu 19 Jun 1020.2 1019.3 1014.7 +0.9 +4.6 +5.5 GSE 07Z Thu 19 Jun 1020.4 1019.8 1015.5 +0.6 +4.3 +4.9 GSE 08Z Thu 19 Jun 1019.9 1019.2 1014.9 +0.7 +4.3 +5.0 GSE 09Z Thu 19 Jun 1019.6 1019.1 1014.9 +0.5 +4.2 +4.7 GSE 10Z Thu 19 Jun 1019.6 1019.0 1015.0 +0.6 +4.0 +4.6 GSE 11Z Thu 19 Jun 1019.3 1018.9 1015.3 +0.4 +3.6 +4.0 GSE