West High School, SD Weather Maps
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Issued: 1042 PM MDT Sun Aug 16 2026
...(This Afternoon Through Saturday) Issued at 1129 AM MDT Sun Aug 16 2026
Upper level analysis shows zonal flow across the Northern Plains this morning with subtle embedded shortwaves upstream. Upper ridge is building over the SW US with weak height rises over the area and generally limi...