Weather for Er-Runge Reservoir, NE - Er-Runge Reservoir, NE Weather, Current Weather in Er-Runge Reservoir, NE. Local weather report for Er-Runge Reservoir, NE, Local Er-Runge Reservoir, NE weather. Forecast for Er-Runge Reservoir, Nebraska, Er-Runge Reservoir, NE weather forecast. Find your local Er-Runge Reservoir weather forecast. Er-Runge Reservoir, NE weather conditions.