UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 1 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 1014 101 6.0 4.9 93 1.1 5.5 350 9 278.0 278.9 277.9 292.6 5.35 1 1000 200 4.0 3.3 95 0.7 3.7 360 11 277.1 278.0 276.8 290.3 4.85 2 955 573 2.0 2.0 100 0.0 2.0 28 16 278.8 279.6 277.4 291.5 4.63 3 950 616 2.6 2.6 100 0.0 2.6 30 16 279.8 280.7 278.2 293.2 4.85 4 947 642 4.8 4.8 100 0.0 4.8 29 15 282.3 283.3 280.5 298.1 5.70 5 935 746 6.0 5.9 99 0.1 5.9 27 14 284.6 285.6 282.1 301.9 6.23 6 925 834 6.4 6.4 100 0.0 6.4 25 12 285.9 287.0 283.0 304.1 6.52 7 888 1171 8.4 8.2 99 0.2 8.3 308 5 291.3 292.6 286.5 313.2 7.70 8 850 1532 6.4 6.4 100 0.0 6.4 280 5 292.9 294.1 286.5 313.3 7.11 9 846 1571 8.0 6.3 89 1.7 7.1 283 5 294.9 296.2 287.2 315.5 7.09 10 843 1600 8.2 5.2 81 3.0 6.6 285 5 295.4 296.6 286.9 314.6 6.59 11 835 1679 8.6 3.6 71 5.0 5.9 290 5 296.7 297.7 286.8 314.1 5.94 12 807 1960 7.0 2.5 73 4.5 4.6 273 5 297.9 298.9 286.9 314.7 5.68 13 797 2063 6.4 0.4 65 6.0 3.4 251 6 298.3 299.2 286.4 313.0 4.94 14 770 2345 4.4 0.5 76 3.9 2.5 242 9 299.1 300.0 286.9 314.4 5.15 15 763 2419 4.0 -0.3 74 4.3 1.9 244 11 299.4 300.3 286.8 314.1 4.91 16 759 2462 4.0 -1.0 70 5.0 1.6 246 11 299.9 300.7 286.7 313.9 4.68 17 748 2580 4.0 -5.0 52 9.0 -0.0 254 15 301.1 301.8 286.0 311.9 3.52 18 746 2602 4.2 -9.8 35 14.0 -1.4 255 15 301.6 302.0 285.0 309.1 2.43 19 742 2646 4.4 -11.6 30 16.0 -1.8 258 16 302.3 302.7 284.9 308.9 2.12 20 717 2924 2.4 -14.6 27 17.0 -3.7 265 21 303.1 303.4 284.8 308.5 1.72 21 708 3026 2.0 -11.0 37 13.0 -3.1 265 23 303.7 304.1 285.7 311.0 2.33 22 700 3118 1.2 -11.8 37 13.0 -3.7 265 24 303.8 304.2 285.6 310.8 2.21 23 651 3698 -1.9 -21.9 20 20.0 -7.8 265 24 306.7 306.9 285.3 310.0 1.02 24 614 4160 -5.3 -22.3 25 17.0 -10.1 273 29 307.9 308.1 285.8 311.4 1.04 25 605 4276 -5.9 -23.9 23 18.0 -10.8 275 30 308.6 308.7 285.9 311.6 0.92 26 598 4367 -5.7 -29.7 13 24.0 -11.3 276 32 309.8 309.9 285.9 311.7 0.54 27 597 4380 -5.7 -27.7 16 22.0 -11.1 276 32 310.0 310.1 286.1 312.2 0.66 28 596 4393 -5.7 -20.7 30 15.0 -10.2 276 32 310.1 310.3 286.8 314.2 1.23 29 594 4419 -5.9 -23.9 23 18.0 -10.8 276 33 310.2 310.4 286.5 313.3 0.93 30 590 4472 -6.3 -20.3 32 14.0 -10.5 277 34 310.3 310.6 286.9 314.6 1.29 31 586 4525 -6.7 -27.7 17 21.0 -11.8 277 35 310.5 310.6 286.3 312.7 0.67 32 582 4579 -7.3 -21.3 32 14.0 -11.3 277 37 310.4 310.6 286.9 314.3 1.20 33 552 4988 -10.9 -21.9 40 11.0 -13.9 279 44 310.8 311.1 287.0 314.8 1.20 34 525 5371 -14.1 -25.1 39 11.0 -16.7 274 43 311.5 311.7 287.0 314.7 0.95 35 521 5429 -14.5 -26.5 35 12.0 -17.2 274 43 311.7 311.8 286.9 314.5 0.84 36 517 5487 -14.5 -31.5 22 17.0 -17.9 273 43 312.4 312.5 286.8 314.2 0.53 37 511 5576 -15.1 -30.1 27 15.0 -18.1 272 42 312.7 312.8 287.0 314.8 0.61 38 500 5740 -16.1 -33.1 22 17.0 -19.2 270 42 313.4 313.5 287.1 315.1 0.47 39 491 5877 -16.9 -35.9 18 19.0 -20.1 269 43 314.1 314.1 287.2 315.4 0.36 40 485 5969 -17.3 -35.3 19 18.0 -20.4 267 45 314.7 314.8 287.5 316.1 0.39 41 476 6110 -18.7 -33.7 25 15.0 -21.3 265 47 314.6 314.7 287.5 316.3 0.47 42 474 6141 -19.1 -30.1 37 11.0 -21.2 264 47 314.5 314.6 287.7 316.8 0.66 43 473 6157 -19.1 -27.1 49 8.0 -20.8 264 48 314.7 314.9 288.0 317.7 0.88 44 471 6188 -19.3 -30.3 37 11.0 -21.4 264 48 314.8 315.0 287.8 317.1 0.65 45 469 6220 -19.5 -27.5 49 8.0 -21.2 263 48 315.0 315.1 288.1 317.9 0.85 46 466 6268 -20.1 -30.1 41 10.0 -22.0 262 49 314.8 314.9 287.8 317.1 0.67 47 461 6348 -20.9 -28.9 49 8.0 -22.4 261 49 314.8 314.9 287.9 317.4 0.76 48 459 6380 -20.7 -25.7 64 5.0 -21.8 260 50 315.4 315.6 288.4 318.9 1.03 49 424 6964 -23.7 -25.9 82 2.2 -24.2 269 59 318.8 319.0 289.5 322.6 1.09 50 422 6999 -23.9 -26.4 80 2.5 -24.4 270 60 319.0 319.2 289.6 322.6 1.05 51 413 7156 -24.5 -27.1 79 2.6 -25.0 268 66 320.2 320.4 289.9 323.7 1.00 52 405 7299 -23.9 -26.6 78 2.7 -24.5 266 71 322.8 323.0 290.7 326.5 1.07 53 400 7390 -24.3 -26.8 80 2.5 -24.8 265 75 323.4 323.6 290.9 327.1 1.07 54 300 9430 -37.7 -41.3 69 3.6 -38.1 265 99 332.2 332.3 292.7 333.5 0.34 55 250 10660 -47.1 -53.1 50 6.0 -47.4 280 113 336.0 336.1 293.4 336.5 0.11 56 202 12037 -58.2 -68.0 27 9.8 -58.3 280 116 339.7 339.7 294.3 339.7 0.02 57 200 12100 -58.7 -68.7 26 10.0 -58.8 280 116 339.8 339.8 294.3 339.9 0.02 58 159 13502 -69.7 -73.4 58 3.7 -69.7 270 113 344.2 344.2 295.3 344.3 0.01 59 150 13850 -67.7 -80.7 14 13.0 -67.8 275 107 353.5 353.5 297.4 353.5 0.00 60 100 16290 -68.9 -87.9 5 19.0 -69.0 255 67 394.6 394.6 304.5 394.6 0.00 61 95 16597 -68.3 -88.3 4 20.0 -68.4 258 66 401.6 401.6 305.4 401.6 0.00 62 79 17690 -73.5 -88.5 8 15.0 -73.6 280 58 412.6 412.6 306.8 412.6 0.00 63 77 17840 -71.7 -87.7 7 16.0 -71.8 277 57 419.4 419.4 307.6 419.4 0.00 64 71 18317 -73.7 -88.7 8 15.0 -73.7 269 52 425.0 425.0 308.3 425.0 0.00 65 71 18317 -72.1 -88.1 7 16.0 -72.2 269 52 428.4 428.4 308.7 428.4 0.00 66 70 18400 -72.5 -88.5 7 16.0 -72.6 265 50 429.3 429.3 308.7 429.3 0.00 67 68 18571 -71.5 -88.5 6 17.0 -71.6 265 49 435.0 435.0 309.4 435.0 0.00 68 67 18659 -71.7 -89.7 5 18.0 -71.8 269 52 436.4 436.4 309.5 436.4 0.00 69 65 18839 -68.7 -88.7 4 20.0 -68.8 278 61 446.8 446.8 310.6 446.8 0.00 70 64 18932 -68.9 -89.9 3 21.0 -69.1 281 61 448.3 448.3 310.7 448.3 0.00 71 63 19027 -65.3 -89.3 2 24.0 -65.5 283 57 458.3 458.3 311.6 458.3 0.00 72 61 19224 -64.5 -89.5 2 25.0 -64.8 288 49 464.3 464.3 312.1 464.3 0.00 73 56 19748 -63.9 -88.9 2 25.0 -64.2 295 23 477.2 477.2 313.2 477.2 0.00 74 50 20440 -65.9 -89.9 2 24.0 -66.2 265 35 488.2 488.2 314.1 488.2 0.00 75 46 20944 -66.5 -90.5 2 24.0 -66.8 271 31 498.5 498.5 314.8 498.5 0.00 76 43 21353 -64.1 -90.1 2 26.0 -64.5 278 25 514.1 514.1 315.9 514.1 0.00 77 42 21496 -64.7 -90.7 2 26.0 -65.1 271 27 516.1 516.1 316.1 516.1 0.00 78 40 21797 -60.1 -89.1 1 29.0 -60.8 279 26 534.9 534.9 317.2 534.9 0.00 79 38 22116 -59.7 -88.7 1 29.0 -60.4 290 22 543.8 543.8 317.8 543.9 0.00 80 36 22453 -60.5 -88.5 1 28.0 -61.2 290 20 550.3 550.3 318.1 550.3 0.00 81 33 22996 -58.7 -88.7 1 30.0 -59.7 286 19 568.9 568.9 319.1 568.9 0.00 82 30 23590 -60.9 -88.9 1 28.0 -61.7 265 13 578.6 578.6 319.6 578.6 0.00 83 29 23801 -60.9 -89.9 1 29.0 -61.7 270 13 584.3 584.3 319.9 584.3 0.00 84 26 24485 -59.3 -88.3 1 29.0 -60.4 252 13 607.3 607.3 320.9 607.4 0.01 85 22 25529 -60.9 -89.9 1 29.0 -62.0 263 24 632.3 632.3 322.0 632.3 0.01 86 21 25821 -58.5 -89.5 1 31.0 -60.0 280 20 648.0 648.0 322.6 648.0 0.01 87 20 26130 -56.1 -88.1 1 32.0 -58.1 275 19 664.5 664.5 323.2 664.5 0.01 88 19 26457 -54.1 -87.1 1 33.0 -56.6 278 20 680.5 680.5 323.8 680.6 0.01 89 18 26801 -56.9 -87.9 1 31.0 -58.9 291 17 682.3 682.3 323.9 682.3 0.01 90 18 26801 -55.9 -86.9 1 31.0 -58.1 291 17 685.4 685.4 324.0 685.5 0.01 91 15 27956 -57.3 -88.3 1 31.0 -59.5 250 10 717.4 717.5 325.0 717.5 0.01 92 14 28394 -55.1 -87.1 1 32.0 -58.0 254 16 739.2 739.2 325.6 739.3 0.01 93 13 28865 -56.7 -87.7 1 31.0 -59.3 303 17 749.5 749.5 325.9 749.6 0.01 94 13 28865 -55.1 -87.1 1 32.0 -58.1 303 17 755.0 755.0 326.1 755.2 0.02 95 12 29374 -56.3 -87.3 1 31.0 -59.2 348 10 768.3 768.3 326.4 768.4 0.02 96 12 29374 -53.5 -86.5 1 33.0 -57.2 348 10 778.2 778.2 326.7 778.3 0.02 97 11 29933 -54.1 -87.1 1 33.0 -57.8 35 18 795.6 795.6 327.1 795.8 0.02 98 10 30550 -49.7 -84.7 1 35.0 -55.3 35 33 834.0 834.0 328.0 834.3 0.03 99 10 30550 -49.5 -85.5 1 36.0 -55.2 35 33 834.8 834.8 328.1 835.0 0.03 100 9.3 31021 -53.5 -86.5 1 33.0 -57.9 837.0 837.0 328.1 837.2 0.02 101 8.7 31449 -54.3 -87.3 1 33.0 -58.6 850.0 850.1 328.4 850.2 0.02 TRP 159 13502 -69.7 -73.4 58 3.7 -69.7 270 113 344.2 344.2 295.3 344.3 0.01 WND 202 12037 -58.2 -68.0 27 9.8 -58.3 280 116 339.7 339.7 294.3 339.7 0.02 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 681.03 mb = 3342.49 m = 10966.05 ft Wetbulb zero: 748.26 mb = 2577.65 m = 8456.76 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 54.39 % Est. max temperature: 20.28 C = 68.50 F Sfc-Lift cond lev (LCL): 996.97 mb = 224.62 m = 736.93 ft T: 3.87 C 700-500 lapse rate: 6.60 C/km ThetaE index: 5.94 C Layer 763.0- 708.0 mb Conv cond level (CCL): 1000.00 mb = 200.00 m = 656.16 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 5.78 C = 42.41 F Cap Strength: 15.93 C Lifted Index: 16.28 C Risk: None Lifted Index @300 mb: 26.32 C Lifted Index @700 mb: 13.48 C Showalter Index: 4.21 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 128.80 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.10 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 15.95 C Lift Cond Lev (LCL): 959.87 mb = 532.14 m = 1745.86 ft Lev Free Conv (LFC): 954.87 mb = 574.49 m = 1884.79 ft Equ Level (EL): 944.87 mb = 659.97 m = 2165.22 ft B at Equ Level: 42.73 J/kg Max Parcel Lev (MPL): 904.87 mb = 1015.68 m = 3332.24 ft Wind level data Storm motion: 307 at 17 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 1014 101 350 9 1.6 -8.9 | 97 12 -12.4 1.5 1 1000 200 360 11 -0.0 -11.0 | 87 14 -14.0 -0.6 2 987 305 10 13 -2.3 -12.8 | 81 16 -16.2 -2.4 3 951 610 30 16 -8.0 -13.9 | 81 22 -22.0 -3.5 4 925 834 25 12 -5.1 -10.9 | 88 19 -19.0 -0.5 5 916 914 20 10 -3.4 -9.4 | 93 17 -17.4 1.0 6 883 1219 295 4 3.6 -1.7 | 130 13 -10.3 8.7 7 851 1524 265 1 1.0 0.1 | 129 17 -13.0 10.4 8 850 1532 280 5 4.9 -0.9 | 136 13 -9.0 9.5 9 820 1829 300 5 4.3 -2.5 | 129 12 -9.6 7.9 10 790 2134 235 6 4.9 3.4 | 147 17 -9.0 13.8 11 761 2438 245 11 10.0 4.6 | 165 16 -4.0 15.0 12 733 2743 265 19 18.9 1.7 | 202 13 5.0 12.0 13 700 3118 265 24 23.9 2.1 | 219 16 9.9 12.5 14 653 3658 265 24 23.9 2.1 | 219 16 9.9 12.5 15 604 4267 275 30 29.9 -2.6 | 244 18 15.9 7.7 16 559 4877 280 44 43.3 -7.6 | 265 29 29.4 2.7 17 500 5740 270 42 42.0 -0.0 | 250 30 28.0 10.4 18 497 5791 270 42 42.0 -0.0 | 250 30 28.0 10.4 19 476 6096 265 47 46.8 4.1 | 246 36 32.9 14.5 20 457 6401 260 50 49.2 8.7 | 242 40 35.3 19.0 21 421 7010 270 60 60.0 -0.0 | 257 47 46.0 10.4 22 400 7390 265 75 74.7 6.5 | 254 63 60.8 16.9 23 387 7620 260 80 78.8 13.9 | 249 69 64.8 24.3 24 355 8230 260 81 79.8 14.1 | 250 70 65.8 24.4 25 312 9144 265 96 95.6 8.4 | 257 84 81.7 18.7 26 300 9430 265 99 98.6 8.6 | 257 87 84.7 19.0 27 250 10660 280 113 111.3 -19.6 | 275 98 97.3 -9.3 28 238 10973 280 114 112.3 -19.8 | 275 99 98.3 -9.4 29 202 12037 280 116 114.2 -20.1 | 276 101 100.3 -9.8 30 200 12100 280 116 114.2 -20.1 | 276 101 100.3 -9.8 31 197 12192 280 116 114.2 -20.1 | 276 101 100.3 -9.8 32 159 13502 270 113 113.0 -0.0 | 264 100 99.0 10.4 33 153 13716 270 113 113.0 -0.0 | 264 100 99.0 10.4 34 150 13850 275 107 106.6 -9.3 | 269 93 92.6 1.0 35 125 14935 270 86 86.0 -0.0 | 262 73 72.0 10.4 36 119 15240 265 94 93.6 8.2 | 257 82 79.7 18.6 37 102 16154 260 64 63.0 11.1 | 246 54 49.1 21.5 38 100 16290 255 67 64.7 17.3 | 241 58 50.8 27.7 39 97 16459 255 67 64.7 17.3 | 241 58 50.8 27.7 40 79 17678 280 58 57.1 -10.1 | 270 43 43.2 0.3 41 71 18288 270 53 53.0 -0.0 | 255 40 39.0 10.4 42 70 18400 265 50 49.8 4.4 | 248 39 35.8 14.7 43 68 18593 265 49 48.8 4.3 | 247 38 34.9 14.6 44 64 18898 280 63 62.0 -10.9 | 271 48 48.1 -0.6 45 58 19507 295 38 34.4 -16.1 | 286 21 20.5 -5.7 46 55 19812 295 19 17.2 -8.0 | 234 4 3.3 2.3 47 53 20117 245 19 17.2 8.0 | 190 19 3.3 18.4 48 50 20422 265 22 21.9 1.9 | 213 15 8.0 12.3 49 50 20440 265 35 34.9 3.1 | 237 25 20.9 13.4 50 48 20726 265 35 34.9 3.1 | 237 25 20.9 13.4 51 43 21336 280 24 23.6 -4.2 | 237 11 9.7 6.2 52 41 21641 265 29 28.9 2.5 | 229 20 14.9 12.9 53 39 21946 290 23 21.6 -7.9 | 252 8 7.7 2.5 54 35 22555 290 20 18.8 -6.8 | 234 6 4.8 3.5 55 32 23165 285 18 17.4 -4.7 | 211 7 3.4 5.7 56 31 23470 250 12 11.3 4.1 | 169 15 -2.7 14.5 57 30 23590 265 13 13.0 1.1 | 175 12 -1.0 11.5 58 29 23774 270 13 13.0 -0.0 | 175 10 -1.0 10.4 59 28 24079 265 13 13.0 1.1 | 175 12 -1.0 11.5 60 26 24384 240 14 12.1 7.0 | 174 17 -1.8 17.4 61 25 24689 275 11 11.0 -1.0 | 162 10 -3.0 9.4 62 24 24994 260 13 12.8 2.3 | 175 13 -1.2 12.6 63 23 25298 255 22 21.3 5.7 | 204 18 7.3 16.1 64 22 25603 265 24 23.9 2.1 | 219 16 9.9 12.5 65 21 25908 285 19 18.4 -4.9 | 219 7 4.4 5.4 66 20 26130 275 19 18.9 -1.7 | 210 10 5.0 8.7 67 20 26213 310 17 13.0 -10.9 | 59 1 -0.9 -0.6 68 19 26518 270 21 21.0 -0.0 | 214 13 7.0 10.4 69 17 27127 315 12 8.5 -8.5 | 109 6 -5.5 1.9 70 16 27432 305 10 8.2 -5.7 | 129 7 -5.8 4.6 71 16 27737 310 10 7.7 -6.4 | 122 7 -6.3 3.9 72 15 28042 230 10 7.7 6.4 | 159 18 -6.3 16.8 73 13 28651 270 20 20.0 -0.0 | 210 12 6.0 10.4 74 13 28956 315 16 11.3 -11.3 | 70 3 -2.6 -1.0 75 12 29261 325 10 5.7 -8.2 | 105 9 -8.2 2.2 76 12 29566 20 11 -3.8 -10.3 | 90 18 -17.7 0.0 77 11 29870 35 16 -9.2 -13.1 | 83 23 -23.1 -2.7 78 10 30550 35 33 -18.9 -27.0 | 63 37 -32.9 -16.7 Wind Parameters Mean winds (0-6000m): 276.6 at 23.2 knts Storm direction: 306.6 at 17.4 knts Shear (0-3000m) pos: 1.8 neg: 3.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 142.6 neg: -21.1 tot: 121.5 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.44 Bulk Shear: 103.03 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 14 13 82 17| 10.9 0.0 10.9| 1.3 -15.6 -14.3 -28.6 -0.35| 11.6 -4.0 1000 17 12 86 18| 5.5 7.2 12.7| 40.9 -15.6 25.3 25.3 0.21| 13.2 2.8 1500 11 9 94 16| 3.6 6.1 9.8| 57.7 -17.4 40.3 26.9 0.27| 12.4 3.4 2000 360 8 98 14| 2.7 5.4 8.2| 71.2 -21.1 50.2 25.1 0.29| 11.0 3.2 2500 337 9 103 11| 0.8 4.3 5.2|111.7 -21.1 90.7 36.3 0.42| 10.9 4.6 3000 303 11 132 7| 1.8 3.6 5.5|142.6 -21.1 121.5 40.5 0.49| 10.7 5.3 4000 281 14 180 8| 2.1 2.7 4.8|166.6 -21.1 145.5 36.4 0.53| 8.8 4.7 5000 280 19 213 9| 2.7 2.6 5.2|224.7 -35.3 189.4 37.9 0.52| 8.9 4.6 6000 277 23 230 12| 2.2 3.0 5.2|224.7 -98.0 126.7 21.1 0.38| 8.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251201.00.gif