An accumulating snow is expected from Monday night into Tuesday morning.

Wind chill values may fall to around 20 to 30 below zero from late Wednesday night into Thursday morning and again from late

Thursday night into Friday morning.

A wind chill warning remains in effect until 11 a.m. Monday.

Wind chill values will be as low as 25 to 35 degrees below zero.

Temperatures will drop to 5 to 10 degrees below zero through

early monday morning.

The dangerously cold conditions may lead to frostbite and hypothermia if precautions are not taken.

A wind chill warning means that brisk winds combined with bitterly cold temperatures will create extremely dangerous

Conditions. The conditions will be cold enough to cause frostbite in about 15 minutes and it could lead to hypothermia if proper

Precautions are not taken. If you must go outside, remember that several layers of clothing will keep you warmer than a single

Heavy coat. It is very important to cover all exposed skin to protect yourself from frostbite.

Washington's Birthday: Sunny, with a high near 16. Wind chill values as low as -24. Northwest wind 8 to 14 mph.

Monday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 6. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday: Snow likely, mainly before 7am. Cloudy, with a high near 23. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night: Mostly cloudy, with a low around 10. West wind 3 to 5 mph.

Wednesday: A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.

Wednesday Night: Mostly cloudy, with a low around -2.

Thursday: Partly sunny, with a high near 12.

Thursday Night: Partly cloudy, with a low around -5.

Friday: Mostly sunny, with a high near 14.

Friday Night: Partly cloudy, with a low around -1.

Saturday: Partly sunny, with a high near 25.

Saturday Night: A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.

Sunday: A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.