Thu Feb 20 03:23:27 AM EST 2025 Sebastian- Including the city of Fort Smith 223 AM CST Thu Feb 20 2025 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS... .TODAY...Sunny, cold with highs in the upper 20s. North winds 5 to 10 mph. Wind chill values as low as 6 below this morning. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Cold with lows around 15. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the mid 30s. East winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 19. East winds around 5 mph. .SATURDAY...Sunny. Not as cool with highs in the mid 40s. South winds around 5 mph, becoming west in the afternoon. .SATURDAY NIGHT...Mostly clear. Cold with lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Mostly sunny. Not as cool with highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s.