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Home Return to list Fire Weather Watch 0004 Issued by the Riverton Forecast Office
Action: New Issued At: 2025-07-25 02:54:38 713 WWUS85 KRIW 250754 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 154 AM MDT Fri Jul 25 2025 WYZ277-279-280-289-260000- /O.NEW.KRIW.FW.A.0004.250726T1800Z-250727T0200Z/ Lincoln and Uinta Counties/Lower Elevations- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Natrona County/Casper BLM- Granite/Green/Ferris/Rattlesnake Mountains- 154 AM MDT Fri Jul 25 2025 ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING... The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Saturday afternoon through Saturday evening. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY Fire Zones...280...289. In Southwest WY Fire Zones...277...279. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln. * WIND: Southwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 8 percent. * TEMPERATURES: Highs from the mid 80s to the mid 90s. 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. && $$ http://weather.gov/riverton Action: Continued Issued At: 2025-07-25 14:07:24 374 WWUS85 KRIW 251906 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 106 PM MDT Fri Jul 25 2025 WYZ277-279-280-289-261300- /O.CON.KRIW.FW.A.0004.250726T1800Z-250727T0200Z/ Lincoln and Uinta Counties/Lower Elevations- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Natrona County/Casper BLM- Granite/Green/Ferris/Rattlesnake Mountains- 106 PM MDT Fri Jul 25 2025 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING... * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY Fire Zones...280...289. In Southwest WY Fire Zones...277...279. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln. * WIND: Southwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 8 percent. * TEMPERATURES: Highs in the mid 80s to mid 90s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. && $$ http://weather.gov/riverton Action: Upgraded Issued At: 2025-07-26 02:34:57 918 WWUS85 KRIW 260734 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 134 AM MDT Sat Jul 26 2025 WYZ277-279-270200- /O.UPG.KRIW.FW.A.0004.250726T1800Z-250727T0200Z/ /O.NEW.KRIW.FW.W.0007.250726T1800Z-250727T0200Z/ Lincoln and Uinta Counties/Lower Elevations- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 134 AM MDT Sat Jul 26 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Southwest WY...Fire Weather Zones 277 and 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln. * WIND: Southwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 8 percent. * TEMPERATURES: Highs in the 80s. 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. && $$ WYZ280-289-270200- /O.UPG.KRIW.FW.A.0004.250726T1800Z-250727T0200Z/ /O.NEW.KRIW.FW.W.0007.250726T1800Z-250727T0200Z/ Natrona County/Casper BLM- Granite/Green/Ferris/Rattlesnake Mountains- 134 AM MDT Sat Jul 26 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zones 280 and 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 9 percent. * TEMPERATURES: Highs in the upper 80s to mid 90s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ http://weather.gov/riverton Action: Upgraded Issued At: 2025-07-26 02:34:57 918 WWUS85 KRIW 260734 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 134 AM MDT Sat Jul 26 2025 WYZ277-279-270200- /O.UPG.KRIW.FW.A.0004.250726T1800Z-250727T0200Z/ /O.NEW.KRIW.FW.W.0007.250726T1800Z-250727T0200Z/ Lincoln and Uinta Counties/Lower Elevations- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 134 AM MDT Sat Jul 26 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Southwest WY...Fire Weather Zones 277 and 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln. * WIND: Southwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 8 percent. * TEMPERATURES: Highs in the 80s. 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. && $$ WYZ280-289-270200- /O.UPG.KRIW.FW.A.0004.250726T1800Z-250727T0200Z/ /O.NEW.KRIW.FW.W.0007.250726T1800Z-250727T0200Z/ Natrona County/Casper BLM- Granite/Green/Ferris/Rattlesnake Mountains- 134 AM MDT Sat Jul 26 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zones 280 and 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 9 percent. * TEMPERATURES: Highs in the upper 80s to mid 90s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ http://weather.gov/riverton | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||