Slight chance of rain, otherwise sunny and hot in much of Wyoming on Sunday. Heat advisory in effect for several locations. Smoky in some places. Highs from the mid 80s to 103. Lows from near 50 up to the mid 60s.
Central:
Casper: Heat advisory in effect until 10 p.m. Slight chance of rain after 5 p.m. today and before 10 p.m. tonight. Otherwise, partly sunny and hot today with a high near 97 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 64.
Riverton: Heat advisory in effect until 10 p.m. Partly sunny and hot today with a high near 98 and wind gusts as high as 20 mph. Mostly cloudy overnight with a slight chance of rain before 8 p.m., a low near 60 and wind gusts as high as 21 mph.
Glenrock: Heat advisory in effect until 8 a.m. Monday. Mostly sunny and hot today with a high near 100 and mostly cloudy overnight with a low near 61.
Southwest:
Evanston: Slight chance of rain after noon, otherwise partly sunny today with a high near 88 and partly cloudy overnight with a low near 55.
Green River: Slight chance of rain after 3 p.m., otherwise mostly sunny and breezy today with a high near 90 and wind gusts as high as 29 mph. Partly cloudy overnight with a low near 61.
South Pass: Slight chance of rain after 1 p.m. today and before 10 p.m. tonight. Otherwise, partly sunny and breezy today with a high near 85 and wind gusts as high as 26 mph. Mostly cloudy and breezy overnight with a low near 60 and wind gusts as high as 24 mph.
Western Wyoming:
Pinedale: Slight chance of rain after 2 p.m. today and before 9 p.m. tonight. Otherwise, partly sunny and breezy today with a high near 84 and wind gusts as high as 32 mph. Mostly cloudy overnight with a low near 52.
Alpine: Slight chance of rain after 3 p.m. today and before 11 p.m. tonight. Otherwise, partly sunny today with a high near 90 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 54.
Big Piney: Slight chance of rain after 4 p.m. today and before 7 p.m. tonight. Otherwise, partly sunny and breezy today with a high near 88 and wind gusts as high as 28 mph. Partly cloudy overnight with a low near 49 and wind gusts as high as 20 mph.
Northwest:
Dubois: Areas of smoke after 11 a.m. and chance of rain mainly after 3 p.m. today and a slight chance of rain before 11 p.m. tonight. Otherwise, partly sunny and breezy today with a high near 86 and wind gusts as high as 34 mph. Mostly cloudy and breezy overnight with a low near 54 and wind gusts as high as 23 mph.
Jackson: Slight chance of rain after 2 p.m. today and before 10 p.m. tonight. Otherwise, partly sunny today with a high near 88 and wind gusts as high as 22 mph. Mostly cloudy overnight with a low near 49.
Old Faithful in Yellowstone National Park: Slight chance of rain after 3 p.m. and areas of smoke after noon today and slight chance of rain tonight before 11 p.m. Otherwise, partly sunny today with a high near 81 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 46.
Bighorn Basin:
Thermopolis: Heat advisory in effect until 10 p.m. tonight. Slight chance of rain after 5 p.m. and areas of smoke after 2 p.m. today and slight chance of rain before 11 p.m. tonight. Otherwise, partly sunny and hot today with a high near 99 and wind gusts as high as 21 mph. Mostly cloudy overnight with a low near 63.
Cody: Areas of smoke after 11 a.m. and a slight chance of rain after 3 p.m. today and a slight chance of rain tonight before 11 p.m. Otherwise, partly sunny today with a high near 94 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 63.
Greybull: Heat advisory in effect until 10 p.m. tonight. Areas of smoke after 2 p.m. today and areas of smoke and a slight chance of rain before 10 p.m. tonight. Otherwise, partly sunny and hot today with a high near 100 and mostly cloudy overnight with a low near 65.
North Central:
Buffalo: Heat advisory in effect until 10 p.m. tonight. Areas of smoke before 9 a.m. today and areas of smoke after 8 p.m. tonight and a slight chance of rain before 11 p.m. Otherwise, mostly sunny today with a high near 94 and mostly cloudy overnight with a low near 67 and wind gusts as high as 20 mph.
Sheridan: Heat advisory in effect until 9 p.m. tonight. Widespread haze before 9 a.m. and a slight chance of rain after 3 p.m. today and a slight chance of rain overnight. Otherwise, increasing clouds and hot today with a high near 101 and mostly cloudy overnight with a low near 64.
Big Horn: Heat advisory in effect until 9 p.m. tonight. Widespread haze before 9 a.m. and a slight chance of rain after 3 p.m. today and a slight chance of rain overnight. Otherwise, increasing clouds and hot today with a high near 99 and mostly cloudy overnight with a low near 64.
Northeast:
Gillette: Slight chance of rain after 3 p.m. today and overnight. Otherwise, mostly sunny today with a high near 98 and wind gusts as high as 21 mph. Mostly cloudy overnight with a low near 65 and wind gusts as high as 21 mph.
Newcastle: Slight chance of rain after 3 p.m. today and overnight. Otherwise, sunny today with a high near 97 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 66 and wind gusts as high as 18 mph.
Upton: Slight chance of rain after 3 p.m. today and overnight. Otherwise, mostly sunny today with a high near 99 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 64 and wind gusts as high as 18 mph.
Eastern Plains:
Torrington: Heat advisory in effect until Monday morning. Mostly sunny and hot today with a high near 103 and partly cloudy overnight with a low near 64.
Douglas: Heat advisory in effect until Monday morning. Mostly sunny and hot today with a high near 101 and mostly cloudy overnight with a low near 62.
Kaycee: Heat advisory in effect until 10 p.m. tonight. Areas of smoke, mostly sunny and hot today with a high near 97 and wind gusts as high as 21 mph. Areas of smoke, mostly cloudy overnight with a slight chance of rain before 8 p.m., a low near 63 and wind gusts as high as 20 mph.
Southeast:
Cheyenne: Heat advisory in effect until Monday morning. Chance of rain after noon today and a slight chance tonight before midnight. Otherwise, mostly sunny and hot today with a high near 97 and mostly cloudy overnight with a low near 64.
Laramie: Slight chance of rain after noon today and a chance of rain before midnight tonight. Otherwise, mostly sunny and hot today with a high near 90 and mostly cloudy overnight with a low near 57.
Medicine Bow: Slight chance of rain after noon today and a chance of rain before midnight tonight. Otherwise, increasing clouds and hot today with a high near 93 and mostly cloudy overnight with a low near 58.
South Central:
Rawlins: Chance of rain after noon today and a slight chance tonight before midnight. Otherwise, mostly sunny, breezy and hot today with a high near 93 and wind gusts as high as 30 mph. Mostly cloudy and breezy overnight with a low near 61 and wind gusts as high as 30 mph.
Encampment: Slight chance of rain after noon today and before midnight tonight. Otherwise, mostly sunny today with a high near 89 and mostly cloudy overnight with a low near 59.
Baggs: Mostly sunny and hot today with a high near 94 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 56.
