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 KJAN... Searching the city database file for: KJAN ... Date:1200Z 18 DEC 25 Station: KJAN WMO ident: 72235 Latitude: 32.32 Longitude: -90.08 Elevation: 101.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1001 101 15.0 14.4 96 0.6 14.6 0 0 288.1 289.9 287.8 317.0 10.35 1 1000 96 14.8 14.2 96 0.6 14.4 180 5 288.0 289.7 287.6 316.5 10.23 2 926 749 14.6 14.5 99 0.1 14.6 199 40 294.1 296.2 290.7 326.4 11.28 3 925 758 14.6 14.5 99 0.1 14.6 200 40 294.2 296.3 290.7 326.6 11.29 4 900 990 13.4 13.4 100 0.0 13.4 206 38 295.3 297.3 290.7 326.3 10.80 5 888 1103 12.8 11.3 91 1.5 11.9 208 37 295.8 297.5 289.8 323.3 9.51 6 866 1313 11.0 10.7 98 0.3 10.8 210 35 296.1 297.8 289.7 323.2 9.37 7 857 1401 10.8 8.6 86 2.2 9.5 210 35 296.8 298.2 288.9 320.6 8.21 8 850 1469 10.4 8.2 86 2.2 9.1 210 34 297.0 298.5 288.9 320.5 8.05 9 842 1548 9.8 7.3 84 2.5 8.3 210 33 297.2 298.6 288.6 319.5 7.64 10 831 1657 9.0 6.8 86 2.2 7.8 210 32 297.5 298.8 288.5 319.4 7.48 11 815 1818 8.2 4.3 76 3.9 6.1 210 30 298.3 299.5 287.8 317.2 6.40 12 803 1940 7.0 4.0 81 3.0 5.4 212 28 298.3 299.4 287.8 317.0 6.36 13 798 1992 7.2 1.2 66 6.0 4.1 213 27 299.0 300.0 286.9 314.6 5.23 14 785 2127 6.2 -0.8 61 7.0 2.8 215 25 299.4 300.2 286.4 313.1 4.60 15 778 2200 6.0 -4.0 49 10.0 1.4 215 24 299.9 300.6 285.7 311.0 3.65 16 770 2285 5.6 -3.4 52 9.0 1.4 215 24 300.4 301.1 286.1 312.1 3.86 17 760 2392 5.2 -4.8 48 10.0 0.7 215 23 301.1 301.7 285.9 311.8 3.52 18 746 2544 3.6 -0.6 74 4.2 1.5 217 22 300.9 301.8 287.3 315.7 4.91 19 731 2708 2.4 0.4 87 2.0 1.4 219 23 301.4 302.4 287.9 317.6 5.39 20 728 2742 2.2 1.4 94 0.8 1.8 220 23 301.5 302.6 288.4 319.0 5.82 21 717 2865 1.8 1.5 98 0.3 1.7 226 25 302.4 303.5 288.8 320.3 5.96 22 716 2876 1.6 1.3 98 0.3 1.4 226 25 302.3 303.4 288.7 320.0 5.88 23 713 2910 1.4 1.4 100 0.0 1.4 228 26 302.4 303.5 288.8 320.3 5.95 24 700 3058 0.4 0.2 99 0.2 0.3 225 29 302.9 304.0 288.6 319.7 5.55 25 674 3361 -1.1 -1.3 99 0.2 -1.2 225 25 304.5 305.5 288.8 320.3 5.16 26 672 3385 -0.5 -1.6 92 1.1 -1.0 225 25 305.5 306.4 289.0 321.0 5.07 27 668 3433 -0.7 -2.2 90 1.5 -1.4 225 24 305.8 306.7 288.9 320.7 4.87 28 633 3860 -3.9 -3.9 100 0.0 -3.9 222 19 306.9 307.7 289.0 320.9 4.53 29 630 3898 -3.1 -4.9 87 1.8 -3.9 221 18 308.2 309.0 289.2 321.3 4.22 30 599 4296 -5.7 -6.7 93 1.0 -6.1 220 31 309.7 310.4 289.3 321.8 3.87 31 596 4335 -5.7 -7.7 86 2.0 -6.5 220 31 310.1 310.8 289.2 321.5 3.59 32 584 4494 -7.1 -8.5 90 1.4 -7.7 222 32 310.3 310.9 289.1 321.2 3.45 33 573 4643 -7.3 -10.6 77 3.3 -8.6 223 33 311.7 312.3 289.1 321.3 2.97 34 568 4711 -7.9 -11.5 75 3.6 -9.3 223 33 311.8 312.4 289.0 320.8 2.79 35 560 4821 -8.9 -12.0 78 3.1 -10.1 224 34 311.9 312.4 288.9 320.7 2.72 36 544 5045 -10.3 -13.8 75 3.5 -11.5 228 35 312.8 313.3 288.9 320.7 2.42 37 530 5246 -11.7 -17.7 61 6.0 -13.6 232 36 313.5 313.8 288.5 319.4 1.79 38 523 5348 -12.5 -17.5 66 5.0 -14.0 234 37 313.7 314.1 288.7 319.8 1.85 39 518 5421 -13.1 -22.1 47 9.0 -15.5 235 37 313.9 314.1 288.1 318.1 1.26 40 511 5525 -13.9 -20.9 55 7.0 -15.9 237 38 314.1 314.4 288.3 318.9 1.41 41 510 5539 -13.9 -21.9 51 8.0 -16.0 237 38 314.3 314.6 288.3 318.7 1.30 42 509 5554 -13.7 -25.7 36 12.0 -16.6 237 38 314.7 314.9 288.1 317.9 0.93 43 507 5584 -13.7 -24.7 39 11.0 -16.4 238 38 315.1 315.3 288.3 318.6 1.02 44 500 5690 -14.7 -21.7 55 7.0 -16.6 240 39 315.1 315.4 288.6 319.7 1.35 45 498 5720 -15.1 -25.1 42 10.0 -17.5 240 40 315.0 315.2 288.2 318.4 1.00 46 496 5751 -15.3 -22.3 55 7.0 -17.1 240 42 315.1 315.4 288.6 319.5 1.29 47 495 5766 -15.5 -18.3 79 2.8 -16.3 240 43 315.0 315.4 289.1 321.1 1.83 48 485 5920 -17.1 -18.6 88 1.5 -17.6 240 42 314.9 315.3 289.0 320.9 1.82 49 481 5982 -17.5 -20.8 75 3.3 -18.4 240 41 315.2 315.5 288.8 320.2 1.52 50 476 6060 -18.1 -21.0 78 2.9 -18.8 240 40 315.4 315.7 288.9 320.4 1.50 51 475 6076 -18.3 -20.3 84 2.0 -18.8 240 39 315.3 315.6 288.9 320.7 1.60 52 473 6108 -18.5 -19.7 90 1.2 -18.8 240 39 315.5 315.8 289.1 321.1 1.70 53 472 6124 -18.3 -20.3 84 2.0 -18.8 240 39 315.9 316.2 289.1 321.3 1.61 54 400 7340 -27.1 -37.1 38 10.0 -28.5 235 30 319.8 319.8 289.1 321.2 0.40 55 300 9350 -39.3 -66.3 4 27.0 -40.3 225 51 330.0 330.0 291.7 330.0 0.02 56 250 10580 -45.1 -70.1 4 25.0 -45.7 235 58 339.0 339.0 294.1 339.1 0.01 57 200 12050 -51.3 -77.3 3 26.0 -51.7 235 47 351.5 351.5 297.0 351.6 0.01 58 150 13900 -59.4 -83.3 3 23.9 -59.6 255 72 367.7 367.7 300.2 367.7 0.00 59 102 16262 -70.3 -91.3 3 21.0 -70.4 265 54 389.7 389.7 303.8 389.7 0.00 60 100 16380 -69.9 -90.9 3 21.0 -70.0 275 54 392.7 392.7 304.2 392.7 0.00 61 94 16750 -68.5 -90.5 3 22.0 -68.6 275 54 402.4 402.4 305.5 402.4 0.00 62 81 17638 -71.5 -89.5 5 18.0 -71.6 247 38 413.8 413.8 307.0 413.8 0.00 63 73 18252 -71.9 -88.9 6 17.0 -72.0 266 32 425.4 425.4 308.3 425.4 0.00 64 70 18500 -71.9 -88.9 6 17.0 -72.0 260 19 430.6 430.6 308.9 430.6 0.00 65 69 18585 -71.7 -88.7 6 17.0 -71.8 258 20 432.8 432.8 309.1 432.8 0.00 66 65 18939 -69.9 -89.9 4 20.0 -70.0 253 24 444.2 444.2 310.3 444.2 0.00 67 64 19032 -66.9 -89.9 3 23.0 -67.1 260 27 452.7 452.7 311.1 452.7 0.00 68 62 19225 -66.1 -90.1 2 24.0 -66.3 267 30 458.6 458.6 311.7 458.6 0.00 69 60 19423 -67.3 -90.3 2 23.0 -67.5 251 22 460.3 460.3 311.8 460.3 0.00 70 59 19525 -64.9 -89.9 2 25.0 -65.2 243 19 467.9 467.9 312.4 467.9 0.00 71 56 19843 -66.3 -90.3 2 24.0 -66.5 224 22 471.7 471.7 312.8 471.7 0.00 72 53 20180 -61.7 -89.7 1 28.0 -62.1 248 25 489.9 489.9 314.2 489.9 0.00 73 50 20540 -63.5 -89.5 2 26.0 -63.8 240 20 493.8 493.8 314.5 493.9 0.00 74 42 21601 -66.3 -90.3 2 24.0 -66.6 246 11 512.2 512.2 315.8 512.2 0.00 75 39 22052 -63.3 -90.3 1 27.0 -63.8 241 16 530.7 530.7 316.9 530.7 0.00 76 35 22714 -64.5 -90.5 2 26.0 -65.0 290 14 544.3 544.3 317.8 544.3 0.00 77 34 22891 -63.1 -90.1 1 27.0 -63.7 296 13 552.5 552.5 318.2 552.5 0.00 78 31 23458 -63.7 -90.7 1 27.0 -64.3 315 10 565.7 565.7 318.9 565.7 0.00 79 31 23458 -61.7 -89.7 1 28.0 -62.4 315 10 571.1 571.1 319.2 571.1 0.00 80 30 23660 -62.5 -89.5 1 27.0 -63.2 250 9 574.3 574.3 319.4 574.3 0.00 81 29 23870 -62.7 -90.7 1 28.0 -63.4 250 8 579.3 579.3 319.6 579.3 0.00 82 27 24317 -58.9 -88.9 1 30.0 -60.0 250 6 601.9 601.9 320.7 602.0 0.01 83 22 25601 -60.9 -88.9 1 28.0 -62.0 202 3 632.3 632.3 322.0 632.3 0.01 84 22 25601 -59.3 -89.3 1 30.0 -60.6 202 3 637.1 637.1 322.2 637.1 0.01 85 20 26200 -59.1 -88.1 1 29.0 -60.6 170 6 655.3 655.3 322.9 655.3 0.01 86 19 26521 -59.9 -88.9 1 29.0 -61.3 165 10 662.5 662.5 323.2 662.5 0.01 87 16 27600 -57.5 -87.5 1 30.0 -59.6 203 11 703.7 703.7 324.6 703.8 0.01 88 15 28010 -55.1 -87.1 1 32.0 -57.8 225 7 724.8 724.8 325.2 724.9 0.01 89 14 28449 -55.9 -86.9 1 31.0 -58.6 219 6 736.5 736.5 325.6 736.6 0.01 90 13 28923 -53.5 -85.5 1 32.0 -57.0 243 25 760.6 760.6 326.3 760.7 0.02 91 12 29435 -56.5 -86.5 1 30.0 -59.3 254 15 767.6 767.6 326.4 767.7 0.02 92 12 29435 -54.5 -86.5 1 32.0 -57.9 254 15 774.6 774.7 326.6 774.8 0.02 93 11 29989 -56.3 -87.3 1 31.0 -59.4 257 28 787.6 787.6 327.0 787.8 0.02 94 10 30600 -52.5 -85.5 1 33.0 -57.1 255 36 823.6 823.6 327.8 823.8 0.03 95 9.7 30797 -52.1 -85.1 1 33.0 -56.9 832.3 832.3 328.0 832.6 0.03 96 9.3 31069 -53.3 -85.3 1 32.0 -57.8 837.8 837.8 328.1 838.1 0.03 97 8.5 31651 -51.3 -85.3 1 34.0 -56.8 867.5 867.5 328.8 867.8 0.03 98 7.9 32125 -52.5 -85.5 1 33.0 -57.8 881.0 881.0 329.1 881.3 0.03 99 7.5 32462 -51.5 -85.5 1 34.0 -57.3 898.3 898.3 329.4 898.6 0.04 100 7.4 32549 -48.9 -83.9 1 35.0 -55.9 912.3 912.3 329.7 912.8 0.05 TRP 102 16262 -70.3 -91.3 3 21.0 -70.4 265 54 389.7 389.7 303.8 389.7 0.00 WND 150 13900 -59.4 -83.3 3 23.9 -59.6 255 72 367.7 367.7 300.2 367.7 0.00 Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 693.07 mb = 3138.81 m = 10297.79 ft Wetbulb zero: 694.66 mb = 3119.28 m = 10233.73 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 83.40 % Est. max temperature: 23.94 C = 75.08 F Sfc-Lift cond lev (LCL): 992.26 mb = 161.98 m = 531.43 ft T: 14.78 C 700-500 lapse rate: 5.74 C/km ThetaE index: 15.57 C Layer 900.0- 770.0 mb Conv cond level (CCL): 1000.00 mb = 96.00 m = 314.96 ft Mean mixing ratio: 10.83 g/kg Conv temperature: 15.17 C = 59.30 F Cap Strength: 1.28 C Lifted Index: 0.22 C Risk: Showers probable Lifted Index @300 mb: 5.74 C Lifted Index @700 mb: -1.14 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.90 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 292.90 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.31 J/kg Max Up Vert Vel: 12.83 m/s Conv Inhibition (B-): 29.90 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 946.10 mb = 566.50 m = 1858.58 ft Lev Free Conv (LFC): 811.10 mb = 1857.48 m = 6094.02 ft Equ Level (EL): 621.10 mb = 4010.06 m = 13156.20 ft B at Equ Level: 72.40 J/kg Max Parcel Lev (MPL): 351.10 mb = 8251.08 m = 27070.13 ft Wind level data Storm motion: 250 at 22 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 1001 101 0 0 -0.0 -0.0 | 70 22 -21.0 -7.8 1 1000 96 180 5 0.0 5.0 | 82 21 -21.0 -2.8 2 976 305 175 18 -1.6 17.9 | 114 25 -22.6 10.2 3 941 610 190 35 6.1 34.5 | 151 31 -15.0 26.7 4 925 758 200 40 13.7 37.6 | 166 31 -7.4 29.8 5 908 914 205 39 16.5 35.3 | 171 28 -4.6 27.6 6 876 1219 210 36 18.0 31.2 | 173 24 -3.0 23.4 7 850 1469 210 34 17.0 29.4 | 169 22 -4.0 21.7 8 813 1829 210 30 15.0 26.0 | 162 19 -6.0 18.2 9 784 2134 215 25 14.3 20.5 | 152 14 -6.7 12.7 10 755 2438 215 22 12.6 18.0 | 141 13 -8.4 10.2 11 727 2743 220 23 14.8 17.6 | 148 12 -6.3 9.8 12 701 3048 235 28 22.9 16.1 | 193 9 1.9 8.3 13 700 3058 225 29 20.5 20.5 | 178 13 -0.5 12.7 14 648 3658 225 21 14.8 14.8 | 139 9 -6.2 7.1 15 624 3962 220 17 10.9 13.0 | 117 11 -10.1 5.2 16 600 4267 220 31 19.9 23.7 | 176 16 -1.1 16.0 17 555 4877 225 34 24.0 24.0 | 190 17 3.0 16.3 18 500 5690 240 39 33.8 19.5 | 227 17 12.7 11.7 19 493 5791 240 44 38.1 22.0 | 230 22 17.1 14.2 20 473 6096 240 39 33.8 19.5 | 227 17 12.7 11.7 21 400 7340 235 30 24.6 17.2 | 201 10 3.5 9.4 22 384 7620 240 31 26.8 15.5 | 217 10 5.8 7.7 23 368 7925 230 22 16.9 14.1 | 147 8 -4.2 6.4 24 309 9144 225 46 32.5 32.5 | 205 27 11.5 24.8 25 300 9350 225 51 36.1 36.1 | 208 32 15.0 28.3 26 296 9449 225 51 36.1 36.1 | 208 32 15.0 28.3 27 250 10580 235 58 47.5 33.3 | 226 37 26.5 25.5 28 247 10668 235 61 50.0 35.0 | 227 40 28.9 27.2 29 225 11278 250 56 52.6 19.2 | 250 34 31.6 11.4 30 205 11887 230 54 41.4 34.7 | 217 34 20.3 26.9 31 200 12050 235 47 38.5 27.0 | 222 26 17.5 19.2 32 187 12497 255 56 54.1 14.5 | 259 34 33.1 6.7 33 170 13106 235 46 37.7 26.4 | 222 25 16.6 18.6 34 162 13411 230 54 41.4 34.7 | 217 34 20.3 26.9 35 150 13900 255 72 69.5 18.6 | 257 50 48.5 10.9 36 147 14021 255 72 69.5 18.6 | 257 50 48.5 10.9 37 127 14935 265 49 48.8 4.3 | 277 28 27.8 -3.5 38 121 15240 260 42 41.4 7.3 | 271 20 20.3 -0.5 39 109 15850 245 47 42.6 19.9 | 241 25 21.6 12.1 40 102 16262 265 54 53.8 4.7 | 275 33 32.8 -3.1 41 100 16380 275 54 53.8 -4.7 | 291 35 32.8 -12.5 42 94 16764 275 54 53.8 -4.7 | 291 35 32.8 -12.5 43 80 17678 245 37 33.5 15.6 | 238 15 12.5 7.9 44 76 17983 270 38 38.0 -0.0 | 295 19 17.0 -7.8 45 73 18288 265 31 30.9 2.7 | 297 11 9.8 -5.1 46 70 18500 260 19 18.7 3.3 | 27 5 -2.3 -4.5 47 66 18898 250 23 21.6 7.9 | 261 1 0.6 0.1 48 62 19202 270 31 31.0 -0.0 | 308 13 10.0 -7.8 49 59 19507 245 19 17.2 8.0 | 94 4 -3.8 0.3 50 56 19812 220 21 13.5 16.1 | 138 11 -7.5 8.3 51 54 20117 250 26 24.4 8.9 | 252 4 3.4 1.1 52 50 20540 240 20 17.3 10.0 | 121 4 -3.7 2.2 53 46 21031 245 14 12.7 5.9 | 77 9 -8.3 -1.9 54 44 21336 220 13 8.4 10.0 | 100 13 -12.7 2.2 55 42 21641 250 11 10.3 3.8 | 69 11 -10.7 -4.0 56 40 21946 230 13 10.0 8.4 | 93 11 -11.1 0.6 57 38 22250 260 20 19.7 3.5 | 17 5 -1.3 -4.3 58 36 22555 285 15 14.5 -3.9 | 29 13 -6.5 -11.7 59 31 23470 315 10 7.1 -7.1 | 43 20 -14.0 -14.8 60 30 23660 250 9 8.5 3.1 | 70 13 -12.6 -4.7 61 27 24384 250 6 5.6 2.1 | 70 16 -15.4 -5.7 62 21 25908 190 2 0.3 2.0 | 74 21 -20.7 -5.8 63 20 26200 170 6 -1.0 5.9 | 85 22 -22.1 -1.9 64 20 26213 155 10 -4.2 9.1 | 93 25 -25.3 1.3 65 19 26518 165 10 -2.6 9.7 | 95 24 -23.6 1.9 66 16 27432 170 13 -2.3 12.8 | 102 24 -23.3 5.0 67 16 27737 225 10 7.1 7.1 | 87 14 -14.0 -0.7 68 14 28346 225 4 2.8 2.8 | 75 19 -18.2 -4.9 69 14 28651 210 10 5.0 8.7 | 93 16 -16.0 0.9 70 13 28956 245 26 23.6 11.0 | 218 4 2.5 3.2 71 12 29261 260 19 18.7 3.3 | 27 5 -2.3 -4.5 72 12 29566 250 13 12.2 4.4 | 69 9 -8.8 -3.3 73 11 30175 260 34 33.5 5.9 | 279 13 12.4 -1.9 74 10 30600 255 36 34.8 9.3 | 264 14 13.7 1.5 Wind Parameters Mean winds (0-6000m): 219.7 at 29.9 knts Storm direction: 249.7 at 22.4 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 305.9 neg: -47.5 tot: 258.3 m^2/s^2 ave: 86.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 6.5 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 1.84 Bulk Shear: 44.74 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 ------------------------------------------------------------------------------- 500 183 20 122 24| 30.1 0.0 30.1|192.1 0.0 192.1 384.1 0.95| 31.5 29.8 1000 195 29 147 24| 16.8 0.0 16.8|283.6 0.0 283.6 283.6 0.90| 23.3 20.9 1500 201 31 155 24| 9.6 0.0 9.6|285.3 -12.9 272.3 181.6 0.77| 17.3 13.2 2000 203 31 157 22| 5.5 0.0 5.5|285.3 -32.9 252.4 126.2 0.60| 14.9 8.9 2500 205 29 155 21| 3.8 0.0 3.8|286.9 -43.3 243.6 97.4 0.52| 12.8 6.6 3000 208 29 156 19| 4.3 0.0 4.3|305.9 -47.5 258.3 86.1 0.51| 12.7 6.5 4000 212 27 155 17| 3.2 0.7 3.9|322.3 -74.3 248.0 62.0 0.37| 11.7 4.3 5000 214 28 161 16| 3.9 0.6 4.4|374.6 -74.3 300.3 60.1 0.44| 10.8 4.8 6000 220 30 173 15| 3.6 0.5 4.1|414.3 -79.3 335.0 55.8 0.44| 10.5 4.7 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251218.12.gif