CheckWX is a tool to help pilots better visualize weather data.  It is not intended as a substitute for an official pre-flight weather briefing.

21:04:31 UTC

KJAC SIGMET
Jackson Hole Airport
Jackson, Wyoming, USA
Convective SIGMET
Valid From
Feb-21 @ 19:55 UTC

Valid To
Feb-21 @ 21:55 UTC

Hazard
Convective

WSUS33 KKCI 211955 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 212155-220155 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.

Convective SIGMET
Valid From
Feb-21 @ 20:55 UTC

Valid To
Feb-21 @ 22:55 UTC

Hazard
Convective

WSUS33 KKCI 212055 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 212255-220255 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.