Tonight...Clear and cold. Lows 18 to 24.

Sunday...Sunny. Highs in the lower 50s.

Sunday Night...Partly cloudy. Lows in the mid to upper 20s.

Columbus Day...Partly sunny. Highs in the mid to upper 50s.

Monday Night...Mostly cloudy with a 30 percent chance of rain showers. Lows in the upper 20s to lower 30s.

Tuesday...Partly sunny with a 30 percent chance of rain showers. Highs in the mid to upper 50s.

Tuesday Night...Mostly cloudy. Lows in the upper 20s to lower 30s. Highs in the mid to upper 50s.

Wednesday...Mostly cloudy. Lows in the upper 20s to lower 30s. Highs in the mid to upper 50s.

Thursday...Mostly cloudy. Lows in the upper 20s to lower 30s. Highs in the mid to upper 50s.

Thursday Night...Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Friday...Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Saturday...Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.