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WDetailed Forecast Discussion: e've got patchy shallow fog across some of the area this morning as you can see in the current visibility observations below. The worst of the fog appears to be north of Longmont to the Wyoming Border with better less foggy conditions in general around Boulder and Denver. Lingering areas of patchy fog will dissipate quickly this …

MDetailed Forecast Discussion: ost areas saw some snow overnight as temperatures cooled into the low to middle 30's. It looks like just a trace to a dusting here in Boulder, but reports of 1 to 3" are already coming out of portions of Denver from Westminster, to Aurora, to Parker where snow was a little more persistent overnight. As you …

CDetailed Forecast Discussion: hillier day today behind a cold frontal passage late this past night. Earlier this morning, at 6AM, temperatures were running some 15-20 degrees colder relative to the past 24 hours at this same time, with temperatures in the upper 30's in spots on the Plains. We will remain chilly today, rising only about 10 degrees in most …

ADetailed Forecast Discussion: nother mild day today but drastically cooler than our Friday, where temperatures were in the lower 80's. With a vigorous mid-level shortwave trough centered over central Montana (below left), clouds will be on the increase today. This, along with scattered showers and thundershowers in the mid-to-late afternoon hours, along with a southward approaching cold front later today, …

WDetailed Forecast Discussion: armth continues to end our work week. Warm southwest flow will strengthen this afternoon, pushing temperature anomalies in the mid-levels between 2 and 3 deviations above average (below). Morning sunshine will allow us to reach the lower 80's across the Front Range. Late day clouds from a mid-level shortwave in the southwest flow will lead to increasing …

ADetailed Forecast Discussion: pleasant warming trend will ensue today and tomorrow as high pressure builds across the Rockies. The GFS 500mb height anomaly forecast animation below shows the pattern through Saturday. The ridge axis will be across western Colorado today with dry northwest flow over the Front Range. This will spell out sunny skies with just a few fair weather …

IDetailed Forecast Discussion: nfrared satellite imagery this morning tells the story (shown below). Both weak disturbances we discussed yesterday are visible. The departing one that brought scattered showers and storms yesterday and last night has moved east into Kansas and Nebraska. However, right on its heels is the second disturbance already pushing south and east through Wyoming and northwest Colorado. …