Shoshoni: Gradually clearing skies today with a high near 69 and mostly clear overnight with a low near 43. Southwest:Evanston : Sunny today with a high near 61 and mostly clear overnight with a low near 35. ­­Bighorn Basin:Thermopolis : Gradually becoming sunny today with a high near 71 and mostly clear overnight with a low near 45. Big Horn : Sunny today with a high near 71 and mostly clear overnight with a low near 45. Chugwater: Rain likely today with a high near 58 and gradually becoming mostly clear overnight with a low near 44.