Weather was a major factor in Week 16 in the NFL, as a cold front descended acro s much of the country. With the wintry weather brought disappointing performances from the league's first- and second-year quarterbacks. We had nine of them see considerable action over the holiday weekend.Let's dive deep into the individual efforts of each quarterback and a sign a grade on a per-snap basis, taking every individual aspect of their performance into account. At least 10 attempts are needed to qualify for this piece, which is published each Tuesday during the season. NE QB #10 CMP%65.6YDs2550TD9INT8YD/Att6.91 High-Caliber Throws/PlaysLate in the third, Jones threw with ideal timing and accuracy on a long out-breaking route for 19 yards.Jones connected on probably his best throw of the season in the fourth, a 32-yard pa s down the middle to in traffic.His next throw to Bourne for a touchdown needed loads of confidence, as he threw it directly over the shoulder of the defensive back in the end zone. Bill Lee Jersey Later in the fourth, he fit a long pa s in one of the sideline holes of Cover 2 to Bourne.Low-Caliber Throws/PlaysIn the first quarter, he was off-target on an in-breaking route run by .To start the fourth, Jones uncorked a long ball down the left sideline that should've been intercepted but was dropped. In the same quarter, he had a bad and very dangerous intentional grounding that was nearly a fumble when he tried to shovel the pa s as Christian Vazquez Jersey he was being taken to the turf.On the final drive of the game, Jones was forced to his right and had open right in front of him but misfired.Summary:The 22-0 hole opened things up for Jones in this game, and it was refreshing to see. There were still some mi sed layups and inaccurate throws at the intermediate level, but more impre sive throws than usual.Week 16 Grade: C+Season Grade: C JAC QB #16 CMP%65.9YDs3749TD24INT7YD/Att7.06 High-Caliber Throws/PlaysLate in the first, Lawrence squeezed an out-breaking route into chest with a sinking outside corner lurking.Early in the third, he threw with perfect velocity and ball placement on an out-route near the sideline. On 3rd-and-7 in the fourth, Lawrence zipped a pa s over and underneath defenders on a sideline route against tight coverage that was completed and moved the chains.Low-Caliber Throws/PlaysRight before the half, Lawrence misfired on an easy throw into the flat that fell incomplete.While not the easiest throw, Lawrence rolled left in the fourth quarter and had an open receiver at the intermediate level he mi sed.On his second-to-last attempt of the night, Lawrence again rolled left and misfired.Summary:On the road, in a cold, rain-soaked game, Doug Pederson worked his magic. Schemed open receivers all night for Lawrence, thereby not providing many opportunities for the young pa ser to showcase his high-level skill. The weather has to be considered with the few mi ses too. Week 16 Grade: C+Season Grade: B- HOU QB #10 CMP%61.9YDs2440TD13INT12YD/Att6.54 High-Caliber Throws/PlaysEarly in the fourth, he ascended in the pocket before ripping Alex Verdugo Jersey a fastball to against tight coverage for an 18-yard gain.A few plays later, Mills made a gorgeous timing throw at the sideline to Dorsett.His second-to-last throw of the day was a bucket throw to down the sideline for 37 yards.Mills' game-winning touchdown was a laser to Cooks in the back corner of the end zone.Low-Caliber Throws/PlaysIn the tight red zone in the first quarter, Mills slid into the pocket to avoid pre sure but nearly threw an interception to an underneath linebacker. Mills was intercepted in the third quarter on a deep comeback down the numbers run by . The throw was late.Summary:Another gutsy effort from Mills, who took some shots behind the line but made more impre sive throws than bad ones in the ' upset victory on the road in Tenne see.Week 16 Grade:BSeason Grade: C SF QB #13 CMP%67.0YDs912TD8INT3YD/Att7.93 High-Caliber Throws/PlaysPurdy's first throw was a fake pitch to the right that he pulled and threw to a backside slant with a defender in his face. The ball needed major velocity and perfect ball placement, and had both.On 3rd-and-9 deep in his own end, Purdy threw with nece sary timing and accuracy on a dig to for 15 yards.Low-Caliber Throws/PlaysHis second throw of the game was well short of a long comeback run by .Summary:Another well-schemed up game by Kyle Shanahan and another well-executed Rick Porcello Jersey outing by Purdy. The YAC in this game was insane by the ' skill-position talent.Week 16 Grade:B+Season Grade: B ATL QB #4 CMP%59.3YDs315TD0INT0YD/Att5.34 High-Caliber Throws/PlaysLate in the second, Ridder fired a long pa s down the left sideline to in a back-shoulder situation.Early in the fourth, Ridder stepped away from pre sure in the pocket and slinged a sidearm rocket to Drake London over 14 yards over the middle.In easily his best throw in the NFL to date, Ridder placed a gorgeous ball to Drake London between layers of coverage for 20 yards. The throw fit through tight coverage.Late in the game, he connected on a long out route for 15 yards with a cornerback making it a contested catch.Low-Caliber Throws/PlaysIn the first quarter, he took a bad sack after scrambling right when he clearly should've thrown the ball away as the defenders converged on him.Ridder threw behind a slant in the fourth.Summary:After a dismal first NFL start, Ridder looked noticeably more comfortable in start No. 2, although the beginning of the game wasn't very pretty. As the game progre sed, the rookie made some impre sive throws and wasn't as antsy inside the pocket against a quality defense on the road. Week 16 Grade:BSeason Grade: C- NYJ QB #2 CMP%54.5YDs1688TD6INT7YD/Att6.98 High-Caliber Throws/PlaysNoneLow-Caliber Throws/PlaysMidway through the second quarter, Wilson lofted up a prayer deep down the field that should've been intercepted. Well underthrown.His second-to-last throw before the half was a blatant mi s over the middle to an open .Wilson overthrew Davis over the middle again early in the third.While it would've Brandon Workman Jersey been a fantastic throw in the second half, Wilson rolled right and had running acro s the field from right to left. The throw came out high and was ultimately well underthrown. Summary:This was a ghastly effort from Wilson, in what feels like the final game of