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Low clouds, fog, and freezing drizzle have developed right on schedule during the early morning hours. The temperature and dew point values at BoulderCAST Station have slowly converged overnight to bring us to the current situation --- 25°F with freezing fog and mist. Most of northeast Colorado now sits in the teens and 20's with widespread fog and freezing drizzle …

Aweak cold front will drop into the area from Nebraska and Wyoming later this afternoon to early evening. Ahead of the front, the airmass is virtually unchanged from yesterday, albeit a tad warmer. The HRRR model is indicating another mild day in the low to middle 50s across Boulder and Denver. The front at 2PM this afternoon will be just …

Quiet weather will be in place today with high pressure ridging just to our west in Nevada. North-northwest flow will persist over the state today, keeping us in a somewhat chilly pattern, but overall warmer than we were yesterday. A very active pattern takes shape today through the Martin Luther King Jr. holiday, basically from South Carolina up into Maine, …

The first cold front has already moved through the area. A secondary and more potent cold front where the true cold air lies will arrive later this morning to early afternoon, with gusty winds out of the north-northeast. High temperatures ahead of the secondary front will top out in the upper 30s to lower 40s, with dropping temperatures into the …

Another quiet day is expected across the Front Range today as high pressure remains in control across the southwestern portion of the country. The jet stream is just to our north, but it will have little influence on our weather for now. A low pressure system will be moving into the Pacific Northwest later tonight --- this is the one …

Afetch of wave clouds has started to develop early this morning as an ever-so-slight shortwave disturbance is passing through Colorado embedded in the northwest flow. This feature is draped from North Dakota into Arizona right now and the resulting line of clouds can be seen in the infrared satellite animation below. There's barely enough moisture with this system to produce …