Southwest Bighorn Basin- Including the city of Thermopolis 449 AM MDT Fri Apr 19 2024 .REST OF TONIGHT...Mostly cloudy. Near steady temperature in the upper 20s. North winds around 10 mph with gusts up to 20 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. North winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. North winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs around 50. East winds around 10 mph. .SATURDAY NIGHT...Clear. Lows around 30. East winds around 10 mph, becoming south after midnight. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy, warmer with highs in the upper 60s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s. .MONDAY...Mostly sunny. A slight chance of. Highs around 60. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Partly cloudy. A slight chance of. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$