Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
932 AM MDT Fri Jul 10 2026

WYZ003>006-010-011-013-016>020-023-025>030-111300-
/O.CON.KRIW.XH.W.0001.260711T1800Z-260714T0300Z/
Cody Foothills-North Bighorn Basin-Southwest Bighorn Basin-
Southeast Bighorn Basin-Northeast Johnson County-Southeast
Johnson County-Jackson Hole-Upper Wind River Basin-Wind River
Basin-Lander Foothills-Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Star Valley-Upper Green River
Basin Foothills-Upper Green River Basin-South Lincoln County-Rock
Springs and Green River-Flaming Gorge-East Sweetwater County-
Including the cities of Pinedale, Ten Sleep, Powell, Cokeville,
Farson, La Barge, Riverton, Thayne, Alpine, Shell, Greybull, Clark,
Thermopolis, Green River, Worland, Kaycee, Afton, Cody, Meeteetse,
Jeffrey City, Wamsutter, Rock Springs, Lovell, Lander, Casper,
Shoshoni, Jackson, Star Valley Ranch, Buffalo, Dubois, Big Piney,
Basin, and Kemmerer
932 AM MDT Fri Jul 10 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM
MDT MONDAY...

* WHAT...Dangerously hot conditions with temperatures 100 to 110
  degrees below 6,000 feet and 90 to 100 degrees between 6,000 and
  7,500 feet each day.


* WHERE...Portions of central, north central, northwest, south
  central, southwest, and west central Wyoming.

* WHEN...From noon Saturday to 9 PM MDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

Lowe

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
930 AM MDT Fri Jul 10 2026

WYZ275-276-280>283-111300-
/O.NEW.KRIW.FW.A.0009.260712T1700Z-260713T0400Z/
North Bighorn Basin/Worland BLM-Cody Foothills-
Natrona County/Casper BLM-Johnson County/Casper BLM-
South Bighorn Basin/Worland BLM-
Upper Wind River Basin/Wind River Basin-
930 AM MDT Fri Jul 10 2026

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

The National Weather Service in Riverton has issued a Fire Weather
Watch, which is in effect from Sunday morning through Sunday
evening.

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

* AFFECTED AREA:
  In Central WY Fire Zones...280...283.
  In North Central WY Fire Zones...275...276...281...282.

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

* WIND: South to Southeast 15 to 25 mph with gusts up to 35 mph.

* HUMIDITY: As low as 5 percent.

* TEMPERATURES: Highs between 98 and 108 degrees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible Red
Flag Warnings.

&&

$$

http://weather.gov/riverton

Hazard Report Provided By forecast.weather.gov