GRADIENT STACKING FORECASTS WEATHER NORTHWEST WEATHER OPERATIONS CENTER 600 AM PDT SAT APR 26 2025 Data from 11Z Sat 26 Apr RAP (Rapid Refresh) Model Time Day Date ONP SLE RDM ONP-SLE SLE-RDM ONP-RDM (GMT) Pressure Pressure Pressure Gradient Gradient Gradient Remarks ============== ======== ======== ======== ======== ======== ======== ======= 11Z Sat 26 Apr 1013.8 1013.3 1008.0 +0.5 +5.3 +5.8 GSE 12Z Sat 26 Apr 1013.3 1012.9 1008.2 +0.4 +4.7 +5.1 GSE 13Z Sat 26 Apr 1014.1 1013.3 1008.5 +0.8 +4.8 +5.6 GSE 14Z Sat 26 Apr 1015.4 1014.5 1009.7 +0.9 +4.8 +5.7 GSE 15Z Sat 26 Apr 1014.4 1013.5 1008.6 +0.9 +4.9 +5.8 GSE 16Z Sat 26 Apr 1014.9 1013.9 1008.1 +1.0 +5.8 +6.8 GSE 17Z Sat 26 Apr 1016.3 1015.3 1009.2 +1.0 +6.1 +7.1 GSE 18Z Sat 26 Apr 1015.8 1014.6 1008.6 +1.2 +6.0 +7.2 GSE 19Z Sat 26 Apr 1015.7 1013.6 1006.2 +2.1 +7.4 +9.5 GSE 20Z Sat 26 Apr 1015.1 1013.0 1006.0 +2.1 +7.0 +9.1 GSE 21Z Sat 26 Apr 1015.6 1013.1 1006.1 +2.5 +7.0 +9.5 GSE 22Z Sat 26 Apr 1016.3 1013.5 1006.0 +2.8 +7.5 +10.3 GSE 23Z Sat 26 Apr 1015.9 1013.0 1005.5 +2.9 +7.5 +10.4 GSE 00Z Sun 27 Apr 1015.9 1012.9 1005.5 +3.0 +7.4 +10.4 GSE 01Z Sun 27 Apr 1016.0 1013.2 1005.7 +2.8 +7.5 +10.3 GSE 02Z Sun 27 Apr 1016.5 1014.2 1007.4 +2.3 +6.8 +9.1 GSE 03Z Sun 27 Apr 1016.8 1014.6 1008.0 +2.2 +6.6 +8.8 GSE 04Z Sun 27 Apr 1017.1 1015.4 1008.9 +1.7 +6.5 +8.2 GSE 05Z Sun 27 Apr 1017.7 1016.3 1010.0 +1.4 +6.3 +7.7 GSE 06Z Sun 27 Apr 1016.8 1015.7 1009.5 +1.1 +6.2 +7.3 GSE 07Z Sun 27 Apr 1018.2 1017.1 1010.7 +1.1 +6.4 +7.5 GSE 08Z Sun 27 Apr 1017.8 1016.8 1010.6 +1.0 +6.2 +7.2 GSE