


Red Flag Warning
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
019 WWUS85 KRIW 280700 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 100 AM MDT Sat Jun 28 2025 WYZ280-290300- /O.NEW.KRIW.FW.W.0003.250628T1800Z-250629T0300Z/ Natrona County/Casper BLM- 100 AM MDT Sat Jun 28 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 9 PM MDT this evening. * IMPACTS: Low Humidities...Hot Temperatures...Strong Gusty Winds...and Dry Thunderstorms with gusty and erratic outflow winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zone 280. * COUNTIES AFFECTED: In Central WY...Natrona. * WIND: West to northwest 10 to 20 mph with gusts up to 30 mph. * THUNDERSTORMS: Possible from 3 pm to 9 pm. * HUMIDITY: As low as 12 percent. * TEMPERATURES: Highs 90 to 95. 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. && $$ http://weather.gov/riverton