Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 319 AM EDT Wed Apr 21 2021 Valid 00Z Thu Apr 22 2021 - 00Z Thu Apr 29 2021 A cold front will stall just off Kauai today before lifting back northward and dissipating. Precipitable water values that briefly rose to over 1.5" are expected to decrease to near to below normal which supports generally light windward showers. As an upper high builds to the northwest of the region, weaknesses aloft will slip in from the east as a surface high tracks eastward to the north of the region, increasing trades this weekend. A mostly dry pattern is still expected with no organized areas of heavy rainfall. By next week, another front may sink southeastward from the Dateline but well northwest of the area. Fracasso