Rest Of Tonight...Cloudy...Colder. Widespread dense fog. Visibility one quarter mile or less at Times. Lows in the mid 30s. Light winds.

Monday...Cloudy. Widespread dense fog in the morning...Then slight chance of rain in the afternoon. Visibility one quarter mile or less at Times in the morning. Highs in the upper 40s. Light winds then becoming northwest 10 to 15 mph in the afternoon. Chance of rain 20 percent.

Monday Night...Cloudy. Chance of rain and snow in the evening... Then chance of snow after midnight. Lows in the upper 20s. Northwest winds 10 to 20 mph. Chance of precipitation 50 percent.

Tuesday...Partly cloudy with a 20 percent chance of rain and snow. Brisk. Highs in the mid 40s. Northwest winds 15 to 25 mph.

Tuesday Night...Mostly clear. Lows in the mid 20s. Northwest winds 10 to 15 mph.

Wednesday...Mostly clear. Highs around 50. Lows in the lower 20s.

Thursday...Mostly clear. Highs around 50. Lows in the lower 20s.

Friday...Mostly clear. Highs around 50. Lows in the lower 20s.

Saturday...Mostly clear. Highs around 50. Lows in the lower 20s.

Sunday...Mostly clear. Highs around 50. Lows in the lower 20s.

Thursday Night...Clear. Lows in the upper 20s. Highs in the mid 50s.

Friday...Clear. Lows in the upper 20s. Highs in the mid 50s.

Saturday...Clear. Lows in the upper 20s. Highs in the mid 50s.

Sunday...Mostly sunny. Colder. Highs in the mid 40s.