UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 6 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 1007 101 6.0 5.5 97 0.5 5.8 330 3 278.6 279.5 278.6 293.9 5.62 1 1000 141 4.6 4.1 97 0.5 4.4 0 0 277.8 278.6 277.5 291.7 5.13 2 975 347 3.2 3.2 100 0.0 3.2 336 4 278.4 279.2 277.6 291.9 4.94 3 964 439 3.2 2.0 92 1.2 2.7 329 7 279.3 280.0 277.6 291.9 4.58 4 962 456 3.2 0.9 85 2.3 2.2 327 8 279.4 280.2 277.2 291.1 4.24 5 960 473 3.4 -1.2 72 4.6 1.4 326 9 279.8 280.4 276.6 289.9 3.64 6 959 481 4.8 -5.2 48 10.0 0.9 325 9 281.3 281.8 276.1 289.0 2.70 7 954 524 5.6 -6.4 42 12.0 1.0 322 10 282.5 283.0 276.5 289.6 2.48 8 949 567 5.8 -1.2 61 7.0 2.7 318 12 283.2 283.8 278.4 293.6 3.69 9 942 628 6.6 -0.4 61 7.0 3.4 313 12 284.6 285.3 279.4 295.7 3.94 10 937 671 7.6 -3.4 46 11.0 2.9 308 11 286.0 286.6 279.1 295.1 3.17 11 934 698 8.0 -1.0 53 9.0 3.9 304 10 286.7 287.4 280.3 297.6 3.80 12 927 760 9.0 -6.0 34 15.0 2.8 297 9 288.3 288.8 279.6 296.0 2.63 13 925 778 9.2 -5.8 34 15.0 2.9 295 8 288.7 289.2 279.8 296.6 2.68 14 922 805 9.4 -5.6 34 15.0 3.1 293 8 289.2 289.7 280.1 297.2 2.73 15 921 814 9.4 -5.6 34 15.0 3.1 292 8 289.3 289.8 280.1 297.3 2.73 16 903 978 8.8 -3.2 43 12.0 3.5 282 10 290.3 290.9 281.4 300.1 3.34 17 900 1005 8.8 -3.2 43 12.0 3.5 281 10 290.6 291.2 281.5 300.4 3.35 18 887 1126 9.0 -10.0 25 19.0 1.7 275 14 292.0 292.4 280.5 298.1 2.01 19 880 1191 9.2 -9.8 25 19.0 1.8 271 15 292.9 293.2 280.9 299.1 2.06 20 874 1248 8.8 -5.2 37 14.0 2.8 272 16 293.0 293.6 282.1 301.8 2.97 21 871 1276 8.4 -1.6 49 10.0 3.7 274 16 292.9 293.6 283.1 304.3 3.90 22 868 1305 8.4 -2.6 46 11.0 3.4 277 17 293.2 293.8 283.0 303.9 3.63 23 867 1314 8.4 -3.6 43 12.0 3.0 277 17 293.3 293.9 282.7 303.3 3.38 24 861 1372 8.2 -0.8 53 9.0 3.9 282 17 293.7 294.4 283.8 305.9 4.19 25 858 1401 8.2 -2.8 46 11.0 3.2 284 17 293.9 294.6 283.2 304.7 3.62 26 850 1478 7.6 -1.4 53 9.0 3.4 290 18 294.1 294.8 283.8 306.1 4.06 27 828 1694 6.2 -1.8 56 8.0 2.5 274 19 294.8 295.6 284.1 306.8 4.04 28 819 1783 5.8 -1.2 61 7.0 2.5 265 20 295.3 296.1 284.5 308.0 4.28 29 810 1874 5.4 -5.6 45 11.0 0.7 259 23 295.9 296.4 283.5 305.2 3.11 30 791 2068 4.2 -0.8 70 5.0 1.8 256 30 296.6 297.4 285.4 310.1 4.56 31 757 2424 2.2 0.1 86 2.1 1.2 250 38 298.2 299.1 286.5 313.3 5.09 32 747 2532 1.4 -1.3 82 2.7 0.1 250 39 298.4 299.3 286.1 312.3 4.66 33 742 2586 1.2 0.1 92 1.1 0.7 250 40 298.8 299.7 286.8 314.2 5.20 34 738 2629 1.2 -0.8 86 2.0 0.3 250 41 299.3 300.1 286.7 313.9 4.89 35 731 2706 0.4 -0.7 92 1.1 -0.2 250 42 299.2 300.1 286.8 314.0 4.97 36 727 2750 1.8 1.8 100 0.0 1.8 250 43 301.2 302.3 288.5 319.1 6.00 37 723 2795 1.8 1.8 100 0.0 1.8 250 44 301.7 302.8 288.6 319.7 6.04 38 719 2839 1.6 1.6 100 0.0 1.6 250 45 301.9 303.0 288.7 319.9 5.98 39 700 3055 0.2 0.2 100 0.0 0.2 250 50 302.7 303.7 288.6 319.4 5.55 40 693 3135 0.0 0.0 100 0.0 0.0 249 50 303.4 304.4 288.8 320.1 5.53 41 676 3334 -1.1 -2.3 92 1.2 -1.7 248 51 304.3 305.2 288.3 318.9 4.78 42 651 3633 -3.5 -3.6 99 0.1 -3.6 245 53 304.9 305.7 288.3 318.7 4.50 43 645 3706 -2.9 -5.4 83 2.5 -4.0 245 54 306.4 307.1 288.3 318.6 3.97 44 643 3731 -1.9 -6.9 69 5.0 -4.1 246 54 307.8 308.4 288.3 318.9 3.54 45 639 3780 -1.7 -7.7 64 6.0 -4.3 246 55 308.5 309.2 288.5 319.1 3.35 46 631 3880 -2.3 -10.3 54 8.0 -5.5 247 57 309.0 309.5 288.0 317.8 2.77 47 628 3918 -2.5 -8.5 63 6.0 -5.0 247 57 309.2 309.8 288.5 319.3 3.20 48 621 4007 -3.3 -8.3 68 5.0 -5.4 248 59 309.2 309.9 288.6 319.6 3.29 49 612 4122 -4.3 -7.1 81 2.8 -5.5 249 61 309.4 310.1 289.0 320.9 3.67 50 599 4290 -6.1 -8.0 86 1.9 -6.9 250 64 309.2 309.9 288.8 320.2 3.49 51 594 4356 -6.3 -6.6 98 0.3 -6.4 251 65 309.7 310.5 289.4 322.1 3.93 52 592 4382 -5.9 -6.3 97 0.4 -6.1 251 65 310.5 311.2 289.7 323.2 4.03 53 500 5690 -11.7 -17.7 61 6.0 -13.6 250 78 318.8 319.1 290.3 325.2 1.90 54 400 7360 -22.3 -26.0 72 3.7 -23.1 255 104 326.0 326.2 291.7 330.1 1.15 55 300 9410 -38.7 -40.1 87 1.4 -38.8 250 120 330.8 330.9 292.3 332.3 0.39 56 250 10640 -46.3 -54.3 40 8.0 -46.7 255 140 337.2 337.3 293.7 337.6 0.10 57 243 10828 -47.6 -56.2 36 8.6 -47.9 255 141 338.1 338.1 293.9 338.4 0.08 58 200 12090 -56.3 -69.3 18 13.0 -56.5 260 132 343.6 343.6 295.2 343.7 0.02 59 158 13569 -63.1 -81.1 7 18.0 -63.2 255 115 356.0 356.0 297.9 356.1 0.00 60 150 13890 -62.5 -83.5 4 21.0 -62.6 265 98 362.4 362.4 299.2 362.4 0.00 61 100 16360 -67.3 -87.3 4 20.0 -67.4 265 36 397.7 397.7 304.9 397.7 0.00 62 89 17059 -69.9 -87.9 6 18.0 -70.0 272 35 406.0 406.0 306.0 406.0 0.00 63 84 17404 -69.1 -87.1 6 18.0 -69.2 268 29 414.4 414.4 307.0 414.4 0.00 64 81 17621 -70.1 -88.1 5 18.0 -70.2 266 26 416.7 416.7 307.3 416.7 0.00 65 80 17695 -68.9 -87.9 5 19.0 -69.0 265 25 420.6 420.6 307.8 420.6 0.00 66 73 18240 -70.7 -88.7 5 18.0 -70.8 251 34 428.0 428.0 308.6 428.0 0.00 67 71 18405 -70.3 -89.3 5 19.0 -70.4 256 38 432.2 432.2 309.1 432.2 0.00 68 70 18490 -68.7 -88.7 4 20.0 -68.8 260 40 437.4 437.4 309.6 437.4 0.00 69 68 18664 -67.1 -88.1 4 21.0 -67.2 257 40 444.5 444.5 310.3 444.5 0.00 70 64 19028 -70.3 -89.3 5 19.0 -70.4 264 32 445.3 445.3 310.4 445.3 0.00 71 54 20039 -69.9 -90.9 3 21.0 -70.1 287 31 468.3 468.3 312.5 468.4 0.00 72 53 20151 -68.5 -89.5 3 21.0 -68.7 294 31 474.1 474.1 313.0 474.1 0.00 73 50 20500 -69.3 -90.3 3 21.0 -69.5 290 25 480.2 480.2 313.5 480.2 0.00 74 49 20621 -67.3 -90.3 2 23.0 -67.5 290 25 487.7 487.7 314.1 487.7 0.00 75 42 21547 -67.9 -90.9 2 23.0 -68.1 228 13 508.2 508.2 315.5 508.2 0.00 76 38 22152 -65.1 -90.1 2 25.0 -65.5 259 20 530.1 530.1 316.9 530.1 0.00 77 35 22653 -64.3 -90.3 2 26.0 -64.8 255 16 544.8 544.8 317.8 544.8 0.00 78 34 22830 -64.3 -90.3 2 26.0 -64.8 264 18 549.3 549.3 318.1 549.3 0.00 79 33 23014 -62.1 -90.1 1 28.0 -62.7 260 19 559.9 559.9 318.6 559.9 0.00 80 30 23600 -63.5 -90.5 1 27.0 -64.1 285 19 571.5 571.5 319.2 571.5 0.00 81 23 25250 -59.3 -89.3 1 30.0 -60.6 265 18 629.0 629.0 321.9 629.0 0.01 82 22 25529 -59.7 -88.7 1 29.0 -60.9 281 20 635.9 635.9 322.2 635.9 0.01 83 20 26130 -56.3 -87.3 1 31.0 -58.2 310 3 663.8 663.8 323.2 663.9 0.01 84 19 26455 -57.1 -88.1 1 31.0 -59.0 334 2 671.2 671.2 323.4 671.2 0.01 85 16 27546 -55.1 -87.1 1 32.0 -57.7 318 4 711.5 711.5 324.8 711.6 0.01 86 15 27961 -52.5 -85.5 1 33.0 -55.9 281 15 733.4 733.4 325.4 733.5 0.02 87 14 28407 -51.9 -85.9 1 34.0 -55.7 306 16 750.1 750.1 326.0 750.2 0.02 88 13 28885 -53.3 -86.3 1 33.0 -56.9 286 20 761.3 761.3 326.3 761.4 0.02 89 10 30590 -49.1 -84.1 1 35.0 -54.9 45 3 836.3 836.3 328.1 836.6 0.03 90 9.7 30790 -49.3 -84.3 1 35.0 -55.2 842.8 842.8 328.2 843.1 0.03 91 8.6 31585 -46.1 -83.1 1 37.0 -53.9 884.8 884.8 329.1 885.3 0.05 92 8.4 31741 -46.7 -83.7 1 37.0 -54.3 888.4 888.5 329.2 888.9 0.04 93 8.0 32066 -44.1 -83.1 1 39.0 -53.2 911.3 911.3 329.7 911.8 0.05 94 7.3 32678 -46.3 -84.3 1 38.0 -54.6 926.5 926.5 329.9 926.9 0.04 TRP 158 13569 -63.1 -81.1 7 18.0 -63.2 255 115 356.0 356.0 297.9 356.1 0.00 WND 243 10828 -47.6 -56.2 36 8.6 -47.9 255 141 338.1 338.1 293.9 338.4 0.08 Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 693.00 mb = 3135.43 m = 10286.73 ft Wetbulb zero: 733.66 mb = 2676.71 m = 8781.76 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 74.39 % Est. max temperature: 21.40 C = 70.53 F Sfc-Lift cond lev (LCL): 999.30 mb = 146.73 m = 481.40 ft T: 4.56 C 700-500 lapse rate: 4.52 C/km ThetaE index: 2.90 C Layer 962.0- 954.0 mb Conv cond level (CCL): 574.39 mb = 4616.08 m = 15144.45 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 39.44 C = 102.98 F Cap Strength: 16.99 C Lifted Index: 21.62 C Risk: None Lifted Index @300 mb: 26.26 C Lifted Index @700 mb: 13.31 C Showalter Index: 13.12 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 10.30 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 114.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.01 J/kg Max Up Vert Vel: 10.86 m/s Conv Inhibition (B-): 67392.24 J/kg Cap Strength: 21.64 C Lift Cond Lev (LCL): 870.28 mb = 1283.27 m = 4210.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 34 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 1007 101 330 3 1.5 -2.6 | 98 32 -31.7 4.7 1 1000 141 0 0 -0.0 -0.0 | 102 34 -33.2 7.3 2 980 305 340 3 1.0 -2.8 | 98 32 -32.2 4.5 3 944 610 315 13 9.2 -9.2 | 86 24 -24.0 -1.9 4 925 778 295 8 7.3 -3.4 | 99 26 -26.0 3.9 5 910 914 285 8 7.7 -2.1 | 102 26 -25.5 5.2 6 877 1219 270 16 16.0 -0.0 | 113 19 -17.2 7.3 7 850 1478 290 18 16.9 -6.2 | 94 16 -16.3 1.2 8 845 1524 290 17 16.0 -5.8 | 95 17 -17.2 1.5 9 814 1829 260 21 20.7 3.6 | 131 17 -12.5 11.0 10 784 2134 255 33 31.9 8.5 | 175 16 -1.3 15.8 11 755 2438 250 38 35.7 13.0 | 187 20 2.5 20.3 12 727 2743 250 43 40.4 14.7 | 198 23 7.2 22.0 13 700 3055 250 50 47.0 17.1 | 209 28 13.8 24.4 14 648 3658 245 53 48.0 22.4 | 207 33 14.8 29.7 15 600 4267 250 64 60.1 21.9 | 223 40 26.9 29.2 16 555 4877 255 73 70.5 18.9 | 235 46 37.3 26.2 17 534 5182 245 76 68.9 32.1 | 222 53 35.7 39.4 18 500 5690 250 78 73.3 26.7 | 230 53 40.1 34.0 19 474 6096 255 81 78.2 21.0 | 238 53 45.0 28.3 20 400 7360 255 104 100.5 26.9 | 243 75 67.2 34.2 21 386 7620 250 107 100.5 36.6 | 237 80 67.3 43.9 22 311 9144 250 119 111.8 40.7 | 239 92 78.6 48.0 23 300 9410 250 120 112.8 41.0 | 239 93 79.6 48.3 24 250 10640 255 140 135.2 36.2 | 247 111 102.0 43.5 25 243 10828 255 141 136.2 36.5 | 247 112 103.0 43.8 26 238 10973 255 141 136.2 36.5 | 247 112 103.0 43.8 27 200 12090 260 132 130.0 22.9 | 253 101 96.8 30.2 28 187 12497 260 129 127.0 22.4 | 252 98 93.8 29.7 29 179 12802 250 114 107.1 39.0 | 238 87 73.9 46.3 30 162 13411 245 118 106.9 49.9 | 232 93 73.7 57.2 31 158 13569 255 115 111.1 29.8 | 245 86 77.9 37.1 32 154 13716 255 119 114.9 30.8 | 245 90 81.7 38.1 33 150 13890 265 98 97.6 8.5 | 256 66 64.4 15.8 34 140 14326 265 92 91.6 8.0 | 255 60 58.4 15.3 35 126 14935 265 50 49.8 4.4 | 235 20 16.6 11.7 36 120 15240 260 51 50.2 8.9 | 226 23 17.0 16.2 37 114 15545 260 54 53.2 9.4 | 230 26 20.0 16.7 38 100 16360 265 36 35.9 3.1 | 194 11 2.7 10.4 39 93 16764 275 39 38.9 -3.4 | 235 7 5.6 3.9 40 80 17678 265 25 24.9 2.2 | 139 13 -8.3 9.5 41 72 18288 250 35 32.9 12.0 | 179 19 -0.3 19.3 42 70 18490 260 40 39.4 6.9 | 203 16 6.2 14.3 43 69 18593 255 42 40.6 10.9 | 202 20 7.4 18.2 44 59 19507 275 21 20.9 -1.8 | 114 13 -12.3 5.5 45 56 19812 265 27 26.9 2.4 | 147 12 -6.3 9.7 46 53 20117 295 33 29.9 -13.9 | 26 7 -3.3 -6.6 47 51 20422 290 18 16.9 -6.2 | 94 16 -16.3 1.2 48 50 20500 290 25 23.5 -8.6 | 83 10 -9.7 -1.2 49 48 20726 290 25 23.5 -8.6 | 83 10 -9.7 -1.2 50 46 21031 310 17 13.0 -10.9 | 80 21 -20.2 -3.6 51 44 21336 250 10 9.4 3.4 | 114 26 -23.8 10.7 52 41 21641 220 14 9.0 10.7 | 127 30 -24.2 18.0 53 37 22250 265 21 20.9 1.8 | 127 15 -12.3 9.1 54 36 22555 250 15 14.1 5.1 | 123 23 -19.1 12.4 55 34 22860 265 18 17.9 1.6 | 120 18 -15.3 8.9 56 32 23165 255 20 19.3 5.2 | 132 19 -13.9 12.5 57 31 23470 275 26 25.9 -2.3 | 125 9 -7.3 5.0 58 30 23600 285 19 18.4 -4.9 | 99 15 -14.9 2.4 59 29 23774 290 22 20.7 -7.5 | 89 13 -12.5 -0.2 60 28 24079 275 18 17.9 -1.6 | 111 16 -15.3 5.7 61 26 24384 285 23 22.2 -6.0 | 97 11 -11.0 1.4 62 25 24689 295 18 16.3 -7.6 | 89 17 -16.9 -0.3 63 24 24994 250 17 16.0 5.8 | 127 22 -17.2 13.1 64 22 25603 285 20 19.3 -5.2 | 99 14 -13.9 2.1 65 21 25908 305 12 9.8 -6.9 | 91 23 -23.4 0.4 66 20 26130 310 3 2.3 -1.9 | 100 31 -30.9 5.4 67 18 26822 0 0 -0.0 -0.0 | 102 34 -33.2 7.3 68 16 27432 0 0 -0.0 -0.0 | 102 34 -33.2 7.3 69 16 27737 265 10 10.0 0.9 | 109 25 -23.3 8.2 70 15 28042 285 16 15.5 -4.1 | 100 18 -17.8 3.2 71 14 28346 315 15 10.6 -10.6 | 82 23 -22.6 -3.3 72 14 28651 280 18 17.7 -3.1 | 105 16 -15.5 4.2 73 12 29261 295 24 21.8 -10.1 | 76 12 -11.5 -2.8 74 12 29566 305 18 14.7 -10.3 | 81 19 -18.5 -3.0 75 11 30175 300 10 8.7 -5.0 | 95 25 -24.6 2.3 76 10 30590 45 3 -2.1 -2.1 | 98 36 -35.3 5.2 Wind Parameters Mean winds (0-6000m): 252.4 at 45.3 knts Storm direction: 282.4 at 34.0 knts Shear (0-3000m) pos: 0.9 neg: 8.0 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 243.1 neg: -84.7 tot: 158.4 m^2/s^2 ave: 52.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 5.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.23 Bulk Shear: 254.40 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 ------------------------------------------------------------------------------- 500 322 5 96 30| 0.0 10.1 10.1| 11.0 -61.1 -50.2 -100.3 -0.45| 14.7 -6.6 1000 303 7 97 27| 0.0 5.9 5.9| 68.9 -61.1 7.8 7.8 0.09| 13.8 1.2 1500 291 10 99 24| 1.9 3.9 5.8| 88.7 -84.7 4.0 2.7 0.04| 13.1 0.5 2000 278 14 105 20| 1.4 7.1 8.5|163.4 -84.7 78.7 39.3 0.35| 14.6 5.1 2500 267 18 119 17| 1.1 7.7 8.8|198.8 -84.7 114.1 45.6 0.41| 13.7 5.6 3000 261 23 135 15| 0.9 8.0 8.9|243.1 -84.7 158.4 52.8 0.44| 13.1 5.8 4000 255 31 167 16| 1.8 6.4 8.2|311.6 -95.1 216.5 54.1 0.44| 11.5 5.1 5000 254 39 192 19| 2.4 5.9 8.3|431.8-187.6 244.2 48.8 0.39| 11.6 4.5 6000 252 45 205 23| 2.9 4.9 7.8|631.4-224.2 407.2 67.9 0.42| 11.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251206.12.gif