Day 1 Convective Outlook
Issued: 2026-09-09 20:18 UTC
Valid: 2026-09-09 20:00 UTC
Isolated strong to severe thunderstorms are possible across portions of the central Plains to the Ohio Valley today.
Forecaster: Wendt
Day 2 Convective Outlook
Issued: 2026-09-09 17:23 UTC
Valid: 2026-09-10 12:00 UTC
Isolated strong to severe thunderstorms are possible Thursday afternoon across the southern High Plains and portions of the Ozarks and Mid-South.
Forecaster: Jewell
Day 3 Convective Outlook
Issued: 2026-09-09 20:20 UTC
Valid: 2026-09-11 12:00 UTC
Severe thunderstorms are possible across portions of the Upper Midwest late Friday afternoon into Friday night.
Forecaster: Jewell
Days 4-8 Convective Outlook
Issued: 2026-09-09 07:27 UTC
Valid: 2026-09-12 12:00 UTC
A cold front will stall across the central Plains on Saturday. Low-level east/southeasterly flow will maintain rich boundary layer moisture across KS and into eastern CO. Early day convection may be ongoing in the vicinity of the stalled boundary within the low-level warm advection regime. …
Forecaster: Leitman