Weather Alerts For Wyarno, WY

# HEADLINE -------------------- RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING # SUMMARY -------------------- - IMPACTS: Low humidities, hot temperatures, and gusty winds will create erratic fire behavior and make any new fire starts difficult to control. # DETAILS -------------------- AFFECTED AREA: IN NORTH CENTRAL WY FIRE ZONES 274...284. In South Central MT Fire Zone...129. In Southeast MT Fire Zones...131...132. In Southeast MT and Northwest SD Fire Zone...133. COUNTIES AFFECTED: IN NORTH CENTRAL WY - Big Horn...Johnson...Sheridan...Washakie. In Northwest SD...Harding. In South Central MT...Big Horn...Carbon...Yellowstone. In Southeast MT...Carter...Custer...Fallon...Powder River Rosebud...Treasure. - WIND: Southwest 10 to 20 mph with gusts up to 30 mph. Gusts up to 40 mph in the Bighorn Mountains. - HUMIDITY: Single digits and teens. - TEMPERATURES: 94 to 101. 70s in the Bighorn Mountains. ISSUED AT Friday, September 4, 2026 at 6:42 AM MDT ISSUED BY National Weather Service Billings MT HEADER URGENT - FIRE WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Bighorn National Forest, Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, Sioux Ranger District Custer National Forest, Crow Indian Reservation/Bighorn Canyon Rec Area, Custer County, Sheridan County

Pollen Index: 9.2 Pollen Level: medium-high Predominant Pollen: Sagebrush/Sage, Chenopods and Grass. The quantity of pollen grains in the air for Saturday will be falling but will remain in the high range. This relief in pollen levels is caused in part by falling temperatures, rising relative humidity and weaker winds.