Thu Feb 20 10:10:39 AM EST 2025 Jefferson- Including the cities of Valley Falls, Oskaloosa, Perry, McLouth, Grantville, Meriden, and Nortonville 909 AM CST Thu Feb 20 2025 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY... .REST OF TODAY...Sunny, cold with highs around 12. Northwest winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cold with lows around 4 below. Light and variable winds. .FRIDAY...Partly sunny. A chance of flurries in the afternoon. Cold with highs in the lower 20s. South winds around 5 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Not as cold with lows around 8 above. South winds around 5 mph. .SATURDAY...Sunny. Not as cool with highs in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 1 below in the morning. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny with a slight chance of rain. Highs in the mid 50s.