Chance of snow, mostly cloudy to partly sunny in Wyoming on Sunday. Cold weather advisories in some areas. Highs from the single digits to the upper teens and lows from near 20 below zero to near 5 below.
Central:
Casper: Slight chance of snow after 5 p.m., otherwise partly sunny today with a high near 16 and wind gusts as high as 22 mph. Mostly cloudy overnight with a slight chance of snow and a low near -9.
Lander: Slight chance of snow after 4 p.m., otherwise partly sunny and cold today with a high near 9 and mostly cloudy overnight with a chance of snow mainly before midnight and a low near -10.
Glenrock: Cold weather advisory in effect until 11 a.m. Tuesday. Increasing clouds today with a high near 16 and mostly cloudy overnight with a low near -14.
Southwest:
Evanston: Mostly cloudy today with a high near 18 and mostly cloudy overnight with a slight chance of snow after 11 p.m. and a low near -9.
Rock Springs: Mostly cloudy today with a high near 18 and wind gusts as high as 20 mph. Mostly cloudy overnight with a slight chance of snow before 10 p.m. and a low near -5.
Cokeville: Mostly cloudy today with a high near 15 and partly cloudy overnight with a low near -14.
Western Wyoming:
Pinedale: Partly sunny today with a high near 14 and mostly clear overnight with a low near -19.
Afton: Chance of snow mainly after 9 a.m., mostly cloudy today with a high near 18 and mostly cloudy overnight with a low near -10.
La Barge: Partly sunny today with a high near 17 and partly cloudy overnight with a low near -15.
Northwest:
Dubois: Chance of snow mainly after 5 p.m., otherwise partly sunny and blustery today with a high near 16 and wind gusts as high as 26 mph. Partly cloudy overnight with a chance of snow mainly before 8 p.m. and a low near -12.
Jackson: Slight chance of snow before 3 p.m., mostly cloudy today with a high near 19 and partly cloudy overnight with a low near -16.
Old Faithful in Yellowstone National Park: Slight chance of snow before 3 p.m., mostly cloudytoday with a high near 13 and partly cloudy overnight with a low near -23.
Bighorn Basin:
Thermopolis: Slight chance of snow after 4 p.m., otherwise partly sunny today with a high near 16 and gradually becoming partly cloudy overnight with a chance of snow mainly before 11 p.m. and a low near -11.
Cody: Slight chance of snow after 2 p.m., mostly cloudy today with a high near 15 and mostly cloudy overnight with a low near -14.
Lovell: Partly sunny today with a high near 14 and mostly clear overnight with a low near -12.
North Central:
Buffalo: Partly sunny today with a high near 11 and wind gusts as high as 20 mph. Blustery, gradually becoming mostly clear overnight with a low near -13 and wind gusts as high as 25 mph.
Sheridan: Cold weather advisory in effect from 5 p.m. today until noon Monday. Slight chance of snow mainly after 11 a.m., mostly cloudy and cold today with a high near 12 and gradually becoming mostly clear overnight with a low near -16.
Story: Cold weather advisory in effect from 5 p.m. today until noon Monday. Slight chance of snow mainly after 11 a.m., mostly cloudy and cold today with a high near 9 and gradually becoming mostly clear overnight with a low near -14 and wind from 16-18 mph.
Northeast:
Gillette: Cold weather advisory in effect until 11 a.m. Tuesday. Chance of snow flurries, partly sunny today with a high near 5 and wind gusts as high as 16 mph. Partly cloudy overnight with a low near -17 and wind gusts as high as 23 mph.
Newcastle: Cold weather advisory in effect until 11 a.m. Tuesday. Chance of snow flurries after 11 a.m., mostly sunny today with a high near 4 and wind gusts as high as 18 mph. Mostly clear overnight with a low near -17 and wind gusts as high as 28 mph.
Upton: Cold weather advisory in effect until 11 a.m. Tuesday. Chance of snow flurries after 11 a.m., partly sunny today with a high near 4 and partly cloudy overnight with a low near -20 and wind gusts as high as 21 mph.
Eastern Plains:
Torrington: Cold weather advisory in effect until 11 a.m. Tuesday. Increasing clouds today with a high near 18 and mostly cloudy overnight with a slight chance of snow before 9 p.m. and a low near -9.
Wheatland: Cold weather advisory in effect until 11 a.m. Tuesday. Slight chance of snow after 4 p.m., increasing clouds today with a high near 18 and mostly cloudy overnight with a chance of snow and a low near -6.
Guernsey: Cold weather advisory in effect until 11 a.m. Tuesday. Slight chance of snow after 4 p.m., otherwise mostly sunny today with a high near 18 and mostly cloudy overnight with a chance of snow and a low near -8.
Southeast:
Cheyenne: Cold weather advisory in effect until 11 a.m. Tuesday. Chance of snow mainly after 3 p.m., increasing clouds today with a high near 19 and snow likely overnight with a low near -9.
Laramie: Cold weather advisory in effect until 11 a.m. Tuesday. Chance of snow mainly after 4 p.m., increasing clouds today with a high near 16 and mostly cloudy overnight with snow likely and a low near -17.
Medicine Bow: Chance of snow mainly after 4 p.m., increasing clouds and breezy today with a high near 13 and wind from 10-20 mph. Mostly cloudy overnight with a chance of snow and a low near -15.
South Central:
Rawlins: Cold weather advisory in effect until 11 a.m. Tuesday. Slight chance of snow after 3 p.m., increasing clouds and breezy today with a high near 14 and wind from 10-20 mph. Mostly cloudy overnight with a chance of snow mainly before 10 p.m. and a low near -9.
Saratoga: Chance of snow mainly after 4 p.m., increasing clouds today with a high near 15 and cloudy overnight with a chance of snow mainly before 11 p.m. and a low near -17.
Baggs: Chance of snow mainly after 11 a.m., mostly cloudy today with a high near 18 and mostly cloudy overnight with a chance of snow mainly before 10 p.m. and a low near -9.