8-15-18 Nebraska Forecast: Severe storm threat mainly north-central areas today….watching another system for the weekend. N. By Chief Meteorologist Michael ClarkOn August 15, 2018 Watch the video for the forecast details over the next several days: Severe storm threat today: High temperatures over the next 4 days: Low temperatures over the next 4 days: Dewpoints over the next 4 days: Wind forecast over the next 4 days: