Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Riverton WY
156 AM MDT Sun Mar 29 2026

WYZ001>020-022>030-301200-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
156 AM MDT Sun Mar 29 2026

...Red Flag Warnings remain in effect for today and Monday...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Critical fire weather conditions will be widespread across lower
elevation zones. Record high temperatures and humidity values below
15 percent will occur for most locations. West to southwest wind
gusts of 25 to 35 mph will occur across the forecast area this
afternoon.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...Critical fire weather conditions return once again, with
stronger winds ahead of a cold front. There is a 70-90 percent chance
for gusts over 50 mph over areas east of the Divide and a 30-50
percent chance west of the Divide.

Monday Night into Tuesday morning...Light snow expected over the
northern and western mountains Monday night into Tuesday morning as
the cold front moves over the area. Accumulations of 1 to 2 inches
expected near Cody and Buffalo. Any snow in the lower elevations east
of the Divide are expected to be in grassy areas Tuesday morning.

Wednesday through Friday...Increasing chances for precipitation
starting over western portions Wednesday and spreading across the
rest of the forecast area for Thursday and Friday. Chances are good
(over 50%) for areas to receive over a tenth of an inch of
precipitation.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
1200 PM MDT Sun Mar 29 2026

WYZ275-281-282-301300-
/O.CON.KRIW.FW.W.0007.000000T0000Z-260331T0300Z/
North Bighorn Basin/Worland BLM-Johnson County/Casper BLM-
South Bighorn Basin/Worland BLM-
1200 PM MDT Sun Mar 29 2026

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT MONDAY...

* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and
  Strong Gusty Winds could cause erratic fire behavior.

* AFFECTED AREA:
  In North Central WY...Fire Weather Zones 275...281 and 282.

* COUNTIES AFFECTED:
  In North Central WY...Big Horn...Hot Springs...Johnson...Park
                        Washakie.

* WIND: Southwest 15 to 25 mph with gusts up to 35 mph today. West
  25 to 35 mph with gusts up to 55 mph Monday.

* HUMIDITY: As low as 10 percent. Humidity recovery will be fair
  tonight.

* TEMPERATURES: Highs in the lower to upper 70s. Lows in the upper
  30s to mid 40s.

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.

&&

$$

Hazard Report Provided By forecast.weather.gov