
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Grand Junction, CO
Weather Forecast Office
Oscar has been observing the weather since 1949 from his farm about 15 miles southeast of Monticello, Utah. He received the John Campanius Holm Award for outstanding observations in 1979, and the Thomas Jefferson Award for outstanding and distinct service in 2001, the highest award a cooperative weather observer can get.

Oscar Semadeni (center) observer at Cedar Point, UT, with his wife Lila, was presented with the Helmut E. Landsberg Award. Presenting this 60 Year Length of Service Award was MIC Doug Crowley, NWS Grand Junction, CO.
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Grand Junction, CO
2844 Aviators Way
Grand Junction, CO 81506-8644
970-243-7007
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