Don Day Wyoming Weather Forecast: Tuesday, May 9, 2023

Only isolated late day mountain thunderstorms are expected Tuesday throughout the Cowboy State. But watch out on Wednesday, when storms will become more numerous, some strong to potentially severe. 

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Wendy Corr

May 09, 20235 min read

Daycap 5 9 23
(Cowboy State Daily Staff)
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It’s Tuesday, May 9 –  Only isolated late day mountain thunderstorms are expected Tuesday throughout the Cowboy State. But watch out on Wednesday, when storms will become more numerous, some strong to potentially severe. 

Central:

Mostly sunny today in Riverton, with a high near 73. Sunny and breezy in Casper today, with a high near 73 and wind gusts as high as 24 mph. Mostly sunny and breezy today in Jeffrey City, with a high near 67 and wind gusts as high as 22 mph. 

Mostly cloudy and breezy overnight in Riverton, with a low around 40 and wind gusts as high as 21 mph. Partly cloudy in Casper tonight, with a low around 46. Partly cloudy and breezy in Jeffrey City overnight, with a low around 39 and winds gusting as high as 22 mph. 

Southwest:

Mostly sunny today in Rock Springs, with a high near 68. Partly sunny in Evanston today, with a high near 59. Mostly sunny today over South Pass, with a 20 percent chance of showers in the afternoon and a high near 56. 

Partly cloudy in Rock Springs overnight, with a low around 38. Increasing clouds tonight in Evanston, with a low around 35. There’s a 20 percent chance of showers and thunderstorms tonight over South Pass, with a low around 40. 

Western Wyoming:

Partly sunny today in Alpine, with a slight chance of showers and thunderstorms in the afternoon, with a high near 56. Partly sunny in Pinedale today, with a high near 53. Partly sunny today in Big Piney, with a high near 58. 

Mostly cloudy overnight in Alpine and in Big Piney, with lows around 31. Mostly cloudy in Pinedale tonight, with a low around 33.  

Northwest:

Partly sunny today in Jackson, with a slight chance of showers and thunderstorms in the afternoon, and a high near 57. Mostly sunny today in Dubois, with a slight chance of showers and thunderstorms in the afternoon, and a high near 58. Mostly sunny and breezy in Yellowstone National Park today, with a slight chance of showers in the afternoon, and a high near 56, with gusts as high as 24 mph. 

Mostly cloudy overnight in Jackson, with a low around 29. Mostly cloudy tonight in Dubois, with a low around 35. Partly cloudy and breezy in Yellowstone overnight, with a low around 32 and wind gusts as high as 20 mph.

Bighorn Basin:

Mostly sunny today in Cody, with a slight chance of showers in the afternoon, and a high near 69. Mostly sunny in Greybull today, with a high near 75. Sunny today in Thermopolis, with a high near 75. 

Mostly cloudy in Cody overnight, with a low around 43. Mostly cloudy tonight in Greybull, with a low around 44. Mostly cloudy overnight in Thermopolis, with a low around 42. 

North Central:

Mostly sunny today in Sheridan, with a 20 percent chance of showers in the afternoon, and a high near 71. Sunny in Buffalo today, with a high near 70. Mostly sunny in Story today, with a 20 percent chance of showers after noon, and a high near 67. 

Partly cloudy in Sheridan overnight, with a low around 41. Partly cloudy tonight in Buffalo, with a low around 46. There’s a slight chance of showers and thunderstorms overnight in Story, otherwise partly cloudy, with a low around 42. 

Northeast:

Mostly sunny today in Sundance, with a slight chance of showers and thunderstorms this afternoon, with a high near 69. Gillette can expect sunny skies today, with a high near 72. Mostly sunny today in Moorcroft, with a 20 percent chance of showers in the afternoon, and a high near 73. 

Partly cloudy overnight in Sundance, with a 30 percent chance of showers and thunderstorms, and a low around 46. Partly cloudy tonight in Gillette, with a low around 45. Partly cloudy in Moorcroft overnight, with a 20 percent chance of showers and thunderstorms, and a low around 45. 

Eastern Plains:

Mostly sunny today in Torrington, with a 30 percent chance of showers and thunderstorms in the afternoon, and a high near 76. Mostly sunny in Lusk today, with a chance of showers and thunderstorms in the afternoon, and a high near 72. Mostly sunny today in Kaycee, with a high near 73. 

There’s a chance of showers and thunderstorms overnight in Torrington, with a low around 48. There’s a chance of showers and thunderstorms in Lusk tonight, with a low around 46, and the chance for patchy fog near dawn. Partly cloudy overnight in Kaycee, with a low around 43. 

Southeast:

Mostly sunny today in Cheyenne, with a 30 percent chance of showers and thunderstorms in the afternoon, with a high near 70. Mostly cloudy in Laramie today, with a 30 percent chance of showers and thunderstorms in the afternoon, and a high near 68. Increasing clouds today in Chugwater, with a 30 percent chance of showers and thunderstorms in the afternoon, and a high near 71. 

There’s a chance of showers and thunderstorms overnight in Cheyenne, with patchy fog near dawn, and a low around 47. Partly cloudy overnight in Laramie, with a slight chance of showers and thunderstorms and a low around 41. Chugwater has a chance of showers and thunderstorms tonight, with a low around 49.

South Central:

Mostly sunny today in Rawlins, with a high near 68. Mostly sunny in Encampment today, with a high near 65. Mostly sunny in Hanna today, with a high near 66. 

Partly cloudy in Rawlins and in Hanna overnight, with lows around 41. Mostly clear overnight in Encampment, with a low around 40.  

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Wendy Corr

Features Reporter