Tue Jan 7 09:06:13 PM EST 2025 Grundy- Including the cities of Altamont and Coalmont 804 PM CST Tue Jan 7 2025 .TONIGHT...Mostly cloudy. Cold with lows around 20. North winds around 5 mph. .WEDNESDAY...Partly sunny in the morning, then clearing. Highs in the lower 30s. Northwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Cold with lows around 15. Northwest winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 30s. North winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy. Near steady temperature in the upper 20s. East winds around 5 mph. .FRIDAY...Snow showers. Heavy snow accumulation. Near steady temperature in the lower 30s. Chance of snow 90 percent. .FRIDAY NIGHT...Cloudy. Snow showers with a slight chance of rain showers in the evening, then a chance of snow showers after midnight. Additional light snow accumulation. Lows in the mid 20s. Chance of precipitation 80 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .SUNDAY...Mostly sunny. Highs in the upper 30s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. .MONDAY...Partly sunny. Highs in the mid 30s. .MONDAY NIGHT...Mostly cloudy. Cold with lows around 20. .TUESDAY...Mostly sunny. Highs in the lower 30s.