Weather Alerts For Harmony, WY

URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1122 AM MST Tue Dec 23 2025 North Snowy Range Foothills-Southern Laramie Valley- 1122 AM MST Tue Dec 23 2025 ...RED FLAG WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 5 PM MST this afternoon. * AFFECTED AREA...Fire weather zone 427. Fire weather zone 428. * WIND...Southwest wind gusts of 40 to 50 MPH. * HUMIDITY...10 to 15 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. &&