UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 5 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 1008 101 5.6 5.0 96 0.6 5.3 340 5 278.1 279.0 278.1 292.9 5.42 1 1007 107 4.4 4.1 98 0.3 4.2 341 5 277.0 277.9 277.1 290.8 5.09 2 1000 152 3.8 3.5 98 0.3 3.7 345 7 277.0 277.8 276.8 290.3 4.92 3 965 441 1.8 1.8 100 0.0 1.8 345 7 277.8 278.5 276.7 290.1 4.51 4 938 671 3.2 3.1 99 0.1 3.1 352 10 281.5 282.3 279.3 295.6 5.10 5 929 749 3.4 2.3 92 1.1 2.9 1 11 282.4 283.3 279.6 296.0 4.86 6 925 784 3.8 2.6 92 1.2 3.2 5 11 283.2 284.1 280.1 297.1 4.99 7 913 891 6.0 4.0 87 2.0 5.0 353 12 286.5 287.5 282.3 302.3 5.58 8 903 981 6.8 3.9 82 2.9 5.4 337 14 288.2 289.2 283.1 304.2 5.61 9 901 999 7.0 4.2 82 2.8 5.6 333 15 288.6 289.6 283.4 304.9 5.74 10 893 1073 6.8 4.5 85 2.3 5.6 319 17 289.2 290.2 283.8 306.0 5.92 11 881 1184 7.6 5.8 88 1.8 6.6 297 21 291.1 292.3 285.3 309.9 6.57 12 874 1250 8.8 5.8 81 3.0 7.2 286 22 293.0 294.2 286.1 312.1 6.63 13 864 1346 9.2 5.3 77 3.9 7.1 275 23 294.4 295.6 286.5 313.2 6.47 14 861 1374 9.2 5.5 78 3.7 7.2 272 24 294.7 295.9 286.6 313.8 6.59 15 850 1481 8.8 5.2 78 3.6 6.8 260 25 295.4 296.5 286.9 314.4 6.53 16 842 1559 8.4 5.0 79 3.4 6.5 246 27 295.7 296.9 287.0 314.7 6.50 17 833 1648 8.4 4.8 78 3.6 6.5 247 27 296.7 297.8 287.3 315.6 6.48 18 829 1688 8.8 1.8 61 7.0 5.2 248 27 297.5 298.4 286.4 313.0 5.26 19 819 1788 8.4 -5.6 37 14.0 2.2 249 27 298.1 298.7 284.3 307.4 3.07 20 817 1808 8.8 -8.2 29 17.0 1.7 250 27 298.7 299.2 284.0 306.4 2.52 21 809 1890 9.0 -14.0 18 23.0 0.4 250 30 299.8 300.1 283.3 304.8 1.60 22 804 1941 10.2 -23.8 7 34.0 -0.3 250 32 301.6 301.7 283.0 303.9 0.70 23 802 1962 10.6 -18.4 11 29.0 0.5 250 33 302.2 302.4 283.7 305.8 1.12 24 792 2066 10.2 -11.8 20 22.0 1.4 250 38 302.9 303.3 284.9 309.0 1.95 25 781 2183 9.4 -11.6 21 21.0 1.0 251 42 303.2 303.6 285.2 309.6 2.01 26 777 2225 9.2 -13.8 18 23.0 0.4 251 42 303.5 303.8 284.9 308.9 1.69 27 769 2311 8.4 -13.6 19 22.0 0.0 253 43 303.5 303.8 284.9 309.0 1.74 28 764 2365 8.0 -12.0 23 20.0 0.1 254 44 303.7 304.0 285.3 309.9 1.99 29 748 2539 6.4 -4.6 45 11.0 1.3 255 47 303.8 304.4 287.1 314.9 3.63 30 736 2671 5.2 -3.8 52 9.0 1.0 255 49 303.9 304.6 287.4 315.9 3.92 31 720 2850 3.8 -4.2 56 8.0 0.1 257 52 304.2 305.0 287.5 316.2 3.89 32 708 2987 3.6 -7.4 44 11.0 -1.2 259 53 305.5 306.1 287.1 315.1 3.09 33 700 3079 3.0 -7.0 48 10.0 -1.4 260 54 305.8 306.4 287.4 315.9 3.23 34 698 3102 3.0 -4.0 60 7.0 -0.3 260 55 306.1 306.8 288.3 318.6 4.07 35 693 3161 3.0 -3.0 65 6.0 0.1 260 57 306.7 307.5 288.8 320.4 4.42 36 691 3184 3.2 -1.0 74 4.2 1.1 260 58 307.2 308.1 289.7 323.0 5.15 37 688 3219 3.2 -0.5 77 3.7 1.3 260 59 307.5 308.6 290.0 324.1 5.37 38 684 3267 3.6 -1.4 70 5.0 1.1 260 61 308.5 309.5 290.0 324.1 5.05 39 681 3302 3.4 -0.5 76 3.9 1.4 260 62 308.7 309.7 290.4 325.4 5.42 40 668 3459 3.0 -1.8 71 4.8 0.6 258 66 309.9 310.9 290.5 325.6 5.02 41 633 3892 -0.7 -3.1 84 2.4 -1.9 255 75 310.5 311.4 290.5 325.6 4.81 42 624 4007 -1.3 -4.5 79 3.2 -2.8 255 76 311.1 311.9 290.2 324.9 4.39 43 622 4032 -1.1 -7.1 64 6.0 -3.7 255 76 311.6 312.3 289.7 323.1 3.61 44 604 4266 -2.9 -7.8 69 4.9 -5.0 255 74 312.2 312.8 289.8 323.4 3.52 45 580 4587 -5.1 -5.8 95 0.7 -5.4 255 72 313.2 314.1 290.8 326.8 4.28 46 573 4682 -5.3 -7.0 88 1.7 -6.1 255 71 314.1 314.8 290.7 326.7 3.95 47 554 4946 -7.1 -8.9 87 1.8 -7.8 254 68 315.0 315.7 290.7 326.3 3.52 48 541 5131 -8.7 -9.4 95 0.7 -9.0 251 63 315.2 315.9 290.7 326.4 3.47 49 515 5513 -10.3 -11.8 89 1.5 -10.9 250 65 317.8 318.4 291.0 327.6 3.01 50 500 5740 -11.7 -12.6 93 0.9 -12.1 250 68 318.8 319.3 291.2 328.3 2.90 51 452 6504 -16.3 -17.3 92 1.0 -16.6 252 70 322.3 322.8 291.6 329.7 2.18 52 444 6638 -16.9 -18.5 87 1.6 -17.4 252 70 323.2 323.6 291.7 330.0 2.00 53 408 7265 -21.5 -24.3 78 2.8 -22.2 254 73 325.2 325.5 291.6 329.8 1.31 54 400 7410 -22.7 -25.3 79 2.6 -23.3 255 74 325.5 325.7 291.6 329.8 1.22 55 300 9470 -36.7 -40.9 65 4.2 -37.1 250 103 333.6 333.7 293.0 335.0 0.36 56 250 10700 -47.5 -51.4 64 3.9 -47.7 245 104 335.4 335.5 293.3 336.0 0.13 57 200 12130 -60.3 -64.8 55 4.5 -60.4 250 121 337.3 337.3 293.7 337.4 0.03 58 150 13900 -65.1 -82.1 8 17.0 -65.2 250 119 357.9 357.9 298.3 357.9 0.00 59 144 14150 -66.2 -83.0 8 16.8 -66.2 255 125 360.3 360.3 298.8 360.3 0.00 60 123 15102 -70.3 -86.3 8 16.0 -70.4 260 97 369.4 369.4 300.5 369.4 0.00 61 100 16340 -69.7 -87.7 6 18.0 -69.8 255 81 393.1 393.1 304.2 393.1 0.00 62 95 16644 -69.5 -88.5 5 19.0 -69.6 263 76 399.3 399.3 305.1 399.3 0.00 63 93 16771 -67.5 -87.5 4 20.0 -67.6 268 72 405.6 405.6 305.9 405.7 0.00 64 85 17311 -67.7 -87.7 4 20.0 -67.8 268 52 415.8 415.8 307.2 415.8 0.00 65 82 17525 -69.7 -88.7 5 19.0 -69.8 258 50 416.0 416.0 307.2 416.0 0.00 66 80 17673 -67.1 -88.1 4 21.0 -67.2 250 52 424.3 424.3 308.2 424.3 0.00 67 74 18138 -69.7 -88.7 5 19.0 -69.8 258 50 428.4 428.4 308.7 428.4 0.00 68 70 18470 -67.7 -88.7 3 21.0 -67.8 275 49 439.5 439.6 309.8 439.6 0.00 69 67 18734 -68.3 -89.3 3 21.0 -68.4 278 45 443.8 443.8 310.3 443.8 0.00 70 60 19399 -66.9 -88.9 3 22.0 -67.1 284 34 461.2 461.2 311.9 461.2 0.00 71 59 19501 -66.9 -88.9 3 22.0 -67.1 285 32 463.4 463.4 312.1 463.4 0.00 72 55 19924 -68.9 -89.9 3 21.0 -69.1 277 32 468.2 468.2 312.5 468.2 0.00 73 53 20146 -68.1 -90.1 3 22.0 -68.3 292 33 475.0 475.0 313.1 475.0 0.00 74 53 20146 -66.3 -89.3 3 23.0 -66.5 292 33 479.2 479.2 313.4 479.2 0.00 75 51 20380 -66.1 -90.1 2 24.0 -66.4 307 33 485.0 485.0 313.8 485.0 0.00 76 50 20500 -66.7 -89.7 3 23.0 -67.0 280 16 486.3 486.3 314.0 486.3 0.00 77 49 20622 -67.3 -90.3 2 23.0 -67.5 278 16 487.7 487.7 314.1 487.7 0.00 78 47 20874 -64.7 -89.7 2 25.0 -65.0 273 17 499.8 499.8 314.9 499.8 0.00 79 44 21275 -66.7 -90.7 2 24.0 -67.0 291 16 504.4 504.4 315.2 504.4 0.00 80 41 21705 -63.5 -90.5 1 27.0 -64.0 292 19 522.7 522.7 316.5 522.7 0.00 81 40 21856 -62.9 -89.9 1 27.0 -63.4 291 20 527.9 527.9 316.8 527.9 0.00 82 39 22012 -63.5 -90.5 1 27.0 -64.0 293 20 530.2 530.2 316.9 530.2 0.00 83 31 23427 -61.5 -90.5 1 29.0 -62.3 313 13 571.6 571.6 319.2 571.6 0.00 84 30 23630 -62.5 -90.5 1 28.0 -63.2 305 16 574.3 574.3 319.4 574.3 0.00 85 29 23839 -62.9 -90.9 1 28.0 -63.6 310 19 578.7 578.8 319.6 578.8 0.00 86 25 24754 -61.7 -89.7 1 28.0 -62.6 332 10 607.3 607.3 320.9 607.3 0.00 87 24 25006 -63.1 -91.1 1 28.0 -63.9 287 10 610.4 610.4 321.0 610.4 0.00 88 22 25545 -59.7 -89.7 1 30.0 -61.0 268 13 635.9 635.9 322.2 635.9 0.01 89 20 26140 -59.7 -89.7 1 30.0 -61.0 325 7 653.4 653.4 322.8 653.5 0.01 90 20 26140 -59.5 -89.5 1 30.0 -60.9 325 7 654.0 654.0 322.9 654.1 0.01 91 20 26140 -59.7 -89.7 1 30.0 -61.0 325 7 653.4 653.4 322.8 653.5 0.01 92 18 26805 -56.1 -88.1 1 32.0 -58.3 335 14 684.8 684.8 323.9 684.8 0.01 93 15 27971 -54.3 -87.3 1 33.0 -57.2 54 12 727.4 727.4 325.3 727.5 0.01 94 15 27971 -53.1 -87.1 1 34.0 -56.4 54 12 731.4 731.4 325.4 731.5 0.01 95 13 28898 -51.1 -86.1 1 35.0 -55.4 350 5 768.9 768.9 326.4 769.0 0.02 96 12 29422 -48.9 -84.9 1 36.0 -54.2 306 9 794.5 794.5 327.1 794.7 0.02 97 11 29995 -48.1 -84.1 1 36.0 -54.1 327 16 817.4 817.4 327.7 817.7 0.03 98 10 30620 -50.9 -85.9 1 35.0 -56.1 240 4 829.5 829.6 328.0 829.8 0.02 99 9.4 31023 -51.1 -86.1 1 35.0 -56.3 843.6 843.6 328.2 843.8 0.03 100 8.7 31526 -51.1 -86.1 1 35.0 -56.6 862.5 862.5 328.7 862.7 0.03 101 8.1 31992 -49.5 -85.5 1 36.0 -55.9 886.6 886.6 329.2 886.9 0.03 TRP 123 15102 -70.3 -86.3 8 16.0 -70.4 260 97 369.4 369.4 300.5 369.4 0.00 WND 144 14150 -66.2 -83.0 8 16.8 -66.2 255 125 360.3 360.3 298.8 360.3 0.00 Sounding variables and indices 1000-500 mb thick: 5588.00 m Freezing level: 639.62 mb = 3810.30 m = 12500.85 ft Wetbulb zero: 805.94 mb = 1921.29 m = 6303.36 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 72.65 % Est. max temperature: 22.40 C = 72.32 F Sfc-Lift cond lev (LCL): 998.75 mb = 162.13 m = 531.91 ft T: 3.73 C 700-500 lapse rate: 5.52 C/km ThetaE index: 11.74 C Layer 829.0- 802.0 mb Conv cond level (CCL): 992.48 mb = 213.19 m = 699.44 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 4.61 C = 40.29 F Cap Strength: 21.44 C Lifted Index: 21.85 C Risk: None Lifted Index @300 mb: 28.44 C Lifted Index @700 mb: 16.28 C Showalter Index: 7.91 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 16.90 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 180.40 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.38 J/kg Max Up Vert Vel: 8.76 m/s Conv Inhibition (B-): 70270.28 J/kg Cap Strength: 21.60 C Lift Cond Lev (LCL): 949.20 mb = 574.54 m = 1884.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 36 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 1008 101 340 5 1.7 -4.7 | 99 34 -33.3 5.5 1 1000 152 345 7 1.8 -6.8 | 96 33 -33.2 3.5 2 981 305 345 6 1.6 -5.8 | 98 34 -33.4 4.4 3 945 610 345 9 2.3 -8.7 | 93 33 -32.6 1.5 4 925 784 5 11 -1.0 -11.0 | 89 36 -35.9 -0.7 5 910 914 350 12 2.1 -11.8 | 87 33 -32.9 -1.6 6 877 1219 290 22 20.7 -7.5 | 101 15 -14.3 2.7 7 850 1481 260 25 24.6 4.3 | 145 18 -10.3 14.6 8 846 1524 245 27 24.5 11.4 | 154 24 -10.5 21.6 9 815 1829 250 27 25.4 9.2 | 154 22 -9.6 19.5 10 785 2134 250 41 38.5 14.0 | 188 25 3.6 24.3 11 757 2438 255 45 43.5 11.6 | 201 23 8.5 21.9 12 729 2743 255 51 49.3 13.2 | 211 27 14.3 23.4 13 700 3079 260 54 53.2 9.4 | 223 27 18.2 19.6 14 676 3353 260 64 63.0 11.1 | 233 35 28.1 21.3 15 651 3658 255 71 68.6 18.4 | 230 44 33.6 28.6 16 626 3962 255 76 73.4 19.7 | 232 49 38.4 29.9 17 602 4267 255 74 71.5 19.2 | 231 47 36.5 29.4 18 558 4877 255 69 66.6 17.9 | 228 42 31.7 28.1 19 537 5182 250 62 58.3 21.2 | 217 39 23.3 31.4 20 500 5740 250 68 63.9 23.3 | 221 44 28.9 33.5 21 477 6096 250 68 63.9 23.3 | 221 44 28.9 33.5 22 400 7410 255 74 71.5 19.2 | 231 47 36.5 29.4 23 388 7620 250 75 70.5 25.7 | 225 50 35.5 35.9 24 314 9144 255 100 96.6 25.9 | 240 71 61.6 36.1 25 300 9470 250 103 96.8 35.2 | 234 77 61.8 45.5 26 250 10700 245 104 94.3 44.0 | 228 80 59.3 54.2 27 218 11582 245 110 99.7 46.5 | 229 86 64.7 56.7 28 200 12130 250 121 113.7 41.4 | 237 94 78.7 51.6 29 188 12497 250 124 116.5 42.4 | 237 97 81.6 52.6 30 150 13900 250 119 111.8 40.7 | 236 92 76.9 50.9 31 144 14150 255 125 120.7 32.4 | 244 96 85.8 42.6 32 140 14326 255 125 120.7 32.4 | 244 96 85.8 42.6 33 123 15102 260 97 95.5 16.8 | 246 66 60.6 27.1 34 120 15240 260 98 96.5 17.0 | 246 67 61.5 27.3 35 114 15545 270 80 80.0 -0.0 | 257 46 45.0 10.2 36 109 15850 260 67 66.0 11.6 | 235 38 31.0 21.9 37 100 16340 255 81 78.2 21.0 | 234 53 43.3 31.2 38 98 16459 255 81 78.2 21.0 | 234 53 43.3 31.2 39 89 17069 280 64 63.0 -11.1 | 272 28 28.1 -0.9 40 84 17374 265 49 48.8 4.3 | 224 20 13.8 14.5 41 80 17678 250 52 48.9 17.8 | 206 31 13.9 28.0 42 72 18288 260 50 49.2 8.7 | 217 24 14.3 18.9 43 70 18470 275 49 48.8 -4.3 | 247 15 13.8 6.0 44 59 19507 285 32 30.9 -8.3 | 116 5 -4.1 2.0 45 56 19812 270 32 32.0 -0.0 | 164 11 -3.0 10.2 46 51 20422 310 33 25.3 -21.2 | 41 15 -9.7 -11.0 47 50 20500 280 16 15.8 -2.8 | 111 21 -19.2 7.5 48 46 21031 270 17 17.0 -0.0 | 120 21 -18.0 10.2 49 44 21336 295 16 14.5 -6.8 | 100 21 -20.5 3.5 50 39 21946 290 21 19.7 -7.2 | 101 16 -15.2 3.1 51 38 22250 300 17 14.7 -8.5 | 95 20 -20.2 1.7 52 36 22555 280 14 13.8 -2.4 | 110 23 -21.2 7.8 53 34 22860 305 8 6.6 -4.6 | 101 29 -28.4 5.6 54 32 23165 300 16 13.9 -8.0 | 96 21 -21.1 2.2 55 31 23470 315 12 8.5 -8.5 | 94 27 -26.5 1.8 56 30 23630 305 16 13.1 -9.2 | 93 22 -21.9 1.1 57 28 24079 315 22 15.6 -15.6 | 75 20 -19.4 -5.3 58 27 24384 340 19 6.5 -17.9 | 75 29 -28.5 -7.6 59 25 24689 345 10 2.6 -9.7 | 91 32 -32.4 0.6 60 23 25298 235 10 8.2 5.7 | 121 31 -26.8 16.0 61 22 25603 275 14 13.9 -1.2 | 113 23 -21.0 9.0 62 21 25908 295 21 19.0 -8.9 | 95 16 -15.9 1.4 63 20 26140 325 7 4.0 -5.7 | 98 31 -31.0 4.5 64 20 26213 315 15 10.6 -10.6 | 89 24 -24.4 -0.4 65 17 27127 345 14 3.6 -13.5 | 84 32 -31.3 -3.3 66 16 27432 335 9 3.8 -8.2 | 94 31 -31.2 2.1 67 15 28042 60 12 -10.4 -6.0 | 95 46 -45.4 4.2 68 14 28346 40 1 -0.6 -0.8 | 105 37 -35.6 9.5 69 12 29566 295 10 9.1 -4.2 | 103 27 -25.9 6.0 70 11 30175 340 19 6.5 -17.9 | 75 29 -28.5 -7.6 71 10 30620 240 4 3.5 2.0 | 111 34 -31.5 12.2 Wind Parameters Mean winds (0-6000m): 256.3 at 48.6 knts Storm direction: 286.3 at 36.4 knts Shear (0-3000m) pos: 5.2 neg: 5.1 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 278.8 neg: -84.1 tot: 194.7 m^2/s^2 ave: 64.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 6.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.12 Bulk Shear: 316.27 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 ------------------------------------------------------------------------------- 500 345 7 96 33| 4.1 0.0 4.1| 5.4 -39.2 -33.8 -67.6 -0.72| 5.5 -3.9 1000 344 10 92 32| 2.0 5.9 8.0| 6.3 -83.5 -77.2 -77.2 -0.38| 12.0 -4.5 1500 304 14 96 23| 1.4 10.2 11.5| 92.5 -83.5 9.0 6.0 0.22| 17.7 3.8 2000 277 18 115 19| 3.4 7.6 11.0|163.9 -84.1 79.8 39.9 0.36| 16.9 6.0 2500 267 23 134 16| 4.6 6.1 10.8|222.4 -84.1 138.3 55.3 0.43| 15.5 6.7 3000 263 28 152 15| 5.2 5.1 10.3|278.8 -84.1 194.7 64.9 0.48| 14.4 6.9 4000 260 38 189 17| 3.9 6.5 10.4|336.1-104.3 231.8 57.9 0.42| 13.8 5.8 5000 258 45 205 21| 3.1 4.3 7.4|336.1-202.6 133.5 26.7 0.30| 12.4 3.7 6000 256 49 209 25| 2.7 3.9 6.6|369.5-224.7 144.8 24.1 0.29| 11.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251205.12.gif