SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0741 PM CDT Sat Aug 30 2025 Valid 310100Z – 311200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… Strong thunderstorms will be possible across parts of the southern and central Plains this evening, but the chance for severe is low. …DISCUSSION… Northwesterly mid-level flow is evident on water vapor imagery over much of the central and southern U.S. At the surface, a moist airmass is in place over the southern and central Plains, where dewpoints are mostly in the upper 60s and lower 70s F. Scattered […]
SPC Day 3-8 Fire Weather Outlook Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0409 PM CDT Sat Aug 30 2025 Valid 011200Z – 071200Z A closed mid/upper-level low, initially located just off the Pacific Northwest coast at the start of Day 3/Monday, is forecast to begin retrograding farther westward into the Pacific Ocean by Day 4/Tuesday. Meanwhile, an upper-level ridge is forecast to continue quickly building north/northwestward across the Western US Day 3/Monday and persist over the area through late next week. A compact mid/upper-level low is forecast to drift slowly north/northeastward from the Pacific Ocean […]