Bighorn Canyon- Including the city of Fort Smith 1113 PM MDT Thu Apr 18 2024 .REST OF TONIGHT...Mostly cloudy. Lows in the lower 20s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 40s. North winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs in the lower 50s. East winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. South winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then partly sunny with a 20 percent chance of rain in the afternoon. Warmer. Highs in the mid 60s. .SUNDAY NIGHT...Rain likely in the evening, then chance of rain overnight. Lows in the upper 30s. Chance of precipitation 70 percent. .MONDAY...Partly sunny with a 40 percent chance of rain. Highs in the upper 50s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs around 70. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent. $$