National Weather Service (NWS) - Topeka, KS Official site for the Topeka office of the National Weather Service (NWS).Street Address: 1116 Northeast Strait Avenue, Topeka, KS 66616, USAPhone Number(s): 785-234-2592Website: https://www.weather.gov/top/Read more about National Weather Service (NWS) - Topeka, KS