Riverton Meteorologist Chris Jones. (File photo)

(Riverton, Wyo.) – The National Weather Service has issued a Red Flag Warning for much of Fremont, Sweetwater and Natrona Counties today and tomorrow through 8 p.m. on Wednesday.

Here’s the notice from the National Weather Service Forecast Office in Riverton:

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT TUESDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 279...280...
283 AND 289...

...RED FLAG WARNING AGAIN IN EFFECT FROM NOON TO 8 PM MDT
WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 279...280...283 AND 289...

.DRY WEST SOUTHWEST FLOW ALOFT WILL MOVE OVER WYOMING THIS
AFTERNOON AND REMAIN THROUGH WEDNESDAY EVENING. VERY LOW RELATIVE
HUMIDITY AND STRONG GUSTY WINDS WILL DEVELOP ACROSS THE SOUTHWEST
AND CENTRAL PORTIONS OF WYOMING AFTER NOON CONTINUING UNTIL AROUND
8 PM MDT THIS EVENING. THE VERY LOW RELATIVE HUMIDITY AND STRONG
GUSTY WINDS WILL REDEVELOP AFTER NOON ON WEDNESDAY CONTINUING
UNTIL AROUND 8 PM MDT WEDNESDAY EVENING. IN ADDITION...A DRY COLD
FRONT WILL DROP SOUTH INTO THE STATE LATE ON WEDNESDAY...SHIFTING
WINDS TO THE NORTH WITH WINDS REMAINING GUSTY.

Copied below are the individual fire weather zone locations:
Fire Weather Zone Map - NWS-RIW