523
WWUS85 KCYS 081543
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
943 AM MDT Tue Jul 8 2025

RED FLAG WARNING IN EFFECT FOR CRITICALLY LOW SINGLE DIGIT RH
VALUES TODAY AND TOMORROW ALONGSIDE POOR OVERNIGHT RECOVERIES
TONIGHT WITH BREEZY AFTERNOON WINDS EACH DAY.

WYZ423-427-091000-
/O.UPG.KCYS.FW.A.0008.250708T1800Z-250710T0400Z/
/O.NEW.KCYS.FW.W.0011.250708T1800Z-250710T0400Z/
Southwest Carbon County-North Snowy Range Foothills-
943 AM MDT Tue Jul 8 2025

...RED FLAG WARNING IN EFFECT UNTIL 10 PM MDT WEDNESDAY FOR DRY
AND BREEZY CONDITIONS WITH POOR OVERNIGHT RECOVERIES FOR FIRE
WEATHER ZONES 423 AND 427...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect until 10 PM MDT Wednesday. The Fire
Weather Watch is no longer in effect.

* AFFECTED AREA...Fire weather zone 423. Fire weather zone 427.

* WIND...10 to 15 mph gusting up to 25 mph.

* HUMIDITY...10 to 15 percent. Overnight recovery 25 to 30
  percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420>422-425-091000-
/O.NEW.KCYS.FW.W.0011.250708T1800Z-250710T0400Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Upper North Platte River Basin-
943 AM MDT Tue Jul 8 2025

...RED FLAG WARNING IN EFFECT UNTIL 10 PM MDT WEDNESDAY FOR DRY
AND BREEZY CONDITIONS WITH POOR OVERNIGHT RECOVERIES FOR FIRE
WEATHER ZONES 420, 421, 422, AND 425...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect until 10 PM MDT Wednesday.

* AFFECTED AREA...Fire weather zone 420. Fire weather zone 421. Fire
  weather zone 422. Fire weather zone 425.

* WIND...10 to 15 mph gusting up to 25 mph.

* HUMIDITY...10 to 15 percent. Overnight recovery 25 to 30
  percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$