Through 7 Am...Mostly cloudy. Widespread dense fog. Visibility one quarter mile or less at Times. Lows in the upper 30s. Northwest winds around 5 mph. Today...Sunny. Widespread fog early in the morning. Visibility one quarter mile or less at Times early in the morning. Highs in the upper 50s. Northwest winds 10 to 15 mph. Friday Night...Clear. Lows in the lower 30s. Northwest winds around 5 mph. Saturday...Partly sunny in the morning...Then becoming mostly cloudy. Highs in the mid 50s. West winds around 5 mph...Becoming south around 5 mph in the afternoon. Saturday Night...Cloudy. Rain likely...Mainly after midnight. Lows in the upper 30s. Southeast winds around 5 mph. Chance of rain 70 percent. Sunday...Cloudy. Rain likely in the morning...Then rain and snow likely in the afternoon. Cooler with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 70 percent. Sunday Night...Cloudy with a chance of snow in the evening...Then partly cloudy after midnight. Cooler with lows in the upper 20s. Chance of snow 50 percent. Washingtons Birthday...Clear. Highs in the mid 40s. Lows in the mid 20s. Monday Night...Clear. Highs in the mid 40s. Lows in the mid 20s. Tuesday...Mostly sunny. Highs in the mid 50s. Tuesday Night...Partly cloudy in the evening...Then becoming mostly cloudy. Warmer with lows in the upper 30s. Wednesday...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s. Wednesday Night...Mostly cloudy. Lows in the mid 40s.