UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for SP622... Searching the city database file for: SP622 ... Date:1200Z 18 DEC 25 Station: SP622 WMO ident: 84622 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -21 1 925 711 2 850 1481 3 700 3151 SFC 688 3293 6.8 5.3 90 1.5 5.9 350 1 311.6 313.1 293.5 336.7 8.15 5 500 5860 -5.1 -28.1 15 23.0 -11.5 145 14 326.8 327.0 291.6 329.6 0.76 6 400 7580 -14.1 -53.1 2 39.0 -19.4 245 16 336.7 336.7 293.6 336.9 0.07 7 300 9700 -30.9 -35.9 61 5.0 -31.7 345 5 341.8 342.0 295.3 344.1 0.60 8 250 10970 -40.3 -51.3 30 11.0 -41.1 10 30 346.2 346.2 295.9 346.7 0.14 9 200 12450 -52.3 -66.3 17 14.0 -52.6 15 41 349.9 350.0 296.7 350.1 0.03 10 150 14240 -64.7 -82.7 7 18.0 -64.8 350 16 358.6 358.6 298.4 358.6 0.00 11 100 16600 -84.1 -89.1 41 5.0 -84.1 100 36 365.2 365.2 299.7 365.2 0.00 12 93 16999 -86.7 -91.7 39 5.0 -86.7 90 40 367.8 367.8 300.2 367.8 0.00 13 88 17301 -85.9 -91.9 33 6.0 -85.9 91 40 375.2 375.2 301.5 375.2 0.00 14 84 17560 -79.5 -88.5 21 9.0 -79.5 92 40 393.3 393.3 304.3 393.3 0.00 15 81 17766 -81.3 -90.3 20 9.0 -81.3 92 40 393.7 393.7 304.3 393.7 0.00 16 70 18590 -79.1 -89.1 18 10.0 -79.1 95 40 415.2 415.2 307.2 415.2 0.00 17 68 18754 -78.7 -89.7 15 11.0 -78.7 95 39 419.5 419.5 307.6 419.5 0.00 18 62 19289 -70.9 -89.9 4 19.0 -71.0 95 35 448.0 448.0 310.7 448.0 0.00 19 58 19684 -69.7 -89.7 4 20.0 -69.8 95 33 459.3 459.3 311.7 459.3 0.00 20 50 20560 -72.3 -91.3 4 19.0 -72.4 95 27 473.1 473.1 312.9 473.1 0.00 21 36 22554 -60.3 -90.3 1 30.0 -61.0 89 45 550.8 550.8 318.1 550.8 0.00 22 33 23095 -61.7 -89.7 1 28.0 -62.4 87 50 560.9 560.9 318.7 561.0 0.00 23 30 23690 -58.9 -88.9 1 30.0 -59.9 85 55 584.1 584.1 319.9 584.1 0.00 24 29 23903 -58.3 -89.3 1 31.0 -59.5 85 56 591.4 591.4 320.2 591.4 0.00 25 25 24835 -59.5 -88.5 1 29.0 -60.6 82 59 613.6 613.6 321.2 613.6 0.01 26 21 25937 -55.0 -87.1 1 32.1 -57.1 80 62 658.7 658.7 323.0 658.7 0.01 27 20 26250 -53.7 -86.7 1 33.0 -56.2 85 55 671.8 671.8 323.5 671.9 0.01 28 15 28122 -48.3 -84.3 1 36.0 -53.1 747.4 747.4 325.8 747.5 0.02 29 13 29063 -48.9 -84.9 1 36.0 -54.0 776.5 776.5 326.7 776.7 0.02 TRP 93 16999 -86.7 -91.7 39 5.0 -86.7 90 40 367.8 367.8 300.2 367.8 0.00 WND 21 25937 -55.0 -87.1 1 32.1 -57.1 80 62 658.7 658.7 323.0 658.7 0.01 Sounding variables and indices 1000-500 mb thick: 5881.00 m Freezing level: 580.57 mb = 4759.91 m = 15616.31 ft Wetbulb zero: 623.85 mb = 4080.22 m = 13386.40 ft Sfc-500 mean rel hum: 52.34 % Est. max temperature: 17.36 C = 63.25 F Sfc-Lift cond lev (LCL): 672.35 mb = 3478.16 m = 11411.13 ft T: 5.94 C Conv cond level (CCL): 511.02 mb = 5684.75 m = 18650.52 ft Mean mixing ratio: 5.46 g/kg Conv temperature: 19.58 C = 67.24 F Cap Strength: 3.31 C Lifted Index: 4.90 C Risk: None Lifted Index @300 mb: 7.75 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.28 J/kg Max Up Vert Vel: 1.60 m/s Conv Inhibition (B-): 38156.86 J/kg Cap Strength: 4.75 C Lift Cond Lev (LCL): 586.66 mb = 4574.59 m = 15008.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 688 3293 350 1 0.2 -1.0 | 46 9 -6.3 -6.0 1 500 5860 145 14 -8.0 11.5 | 114 16 -14.5 6.5 2 400 7580 245 16 14.5 6.8 | 258 8 8.1 1.8 3 300 9700 345 5 1.3 -4.8 | 28 11 -5.2 -9.8 4 250 10970 10 30 -5.2 -29.5 | 19 36 -11.7 -34.5 5 200 12450 15 41 -10.6 -39.6 | 21 48 -17.1 -44.6 6 150 14240 350 16 2.8 -15.8 | 10 21 -3.7 -20.8 7 100 16600 100 36 -35.5 6.3 | 92 42 -41.9 1.3 8 93 16999 90 40 -40.0 0.0 | 84 47 -46.4 -5.0 9 70 18590 95 40 -39.8 3.5 | 88 46 -46.3 -1.5 10 50 20560 95 27 -26.9 2.4 | 85 33 -33.3 -2.6 11 30 23690 85 55 -54.8 -4.8 | 81 62 -61.2 -9.8 12 21 25937 80 62 -61.1 -10.8 | 77 69 -67.5 -15.8 13 20 26250 85 55 -54.8 -4.8 | 81 62 -61.2 -9.8 Wind Parameters Mean winds (0-6000m): 202.2 at 10.9 knts Storm direction: 232.2 at 8.2 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 104.9 neg: -1.6 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 12.30 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 177 1 61 7| 2.8 0.0 2.8| 0.3 -1.6 -1.4 -2.7 -0.20| 2.9 -0.6 1000 184 3 71 7| 2.9 0.0 2.9| 7.2 -1.6 5.5 5.5 0.22| 3.3 0.7 1500 177 4 84 7| 3.0 0.0 3.0| 23.9 -1.6 22.3 14.9 0.50| 3.8 1.9 2000 154 6 91 9| 3.0 0.0 3.0| 49.2 -1.6 47.6 23.8 0.67| 4.3 2.9 2500 143 7 94 11| 3.0 0.0 3.0| 79.6 -1.6 78.0 31.2 0.76| 4.9 3.7 3000 147 8 101 11| 2.7 0.0 2.7|104.9 -1.6 103.3 34.4 0.80| 5.3 4.2 4000 166 10 119 10| 2.1 0.0 2.1|140.6 -1.6 139.0 34.7 0.84| 6.0 5.0 5000 189 11 142 8| 1.2 0.0 1.2|169.6 -1.6 167.9 33.6 0.87| 6.2 5.4 6000 202 11 155 6| 0.5 0.0 0.5|194.4 -1.6 192.8 32.1 0.89| 6.0 5.3 Wrote GIF file: /home/apache/climate/data/raob//SP622/skewt/SP622.skewt.20251218.12.gif