UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 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 1013 101 5.0 1.7 79 3.3 3.5 30 4 277.1 277.8 276.0 288.8 4.27 1 1012 108 4.2 1.1 80 3.1 2.8 33 4 276.4 277.1 275.4 287.6 4.09 2 1000 189 3.2 0.5 82 2.7 2.0 65 8 276.4 277.0 275.2 287.2 3.96 3 971 427 1.6 0.1 90 1.5 1.0 84 10 277.1 277.7 275.6 287.9 3.96 4 966 469 2.6 1.5 92 1.1 2.1 89 9 278.5 279.2 277.0 290.6 4.41 5 965 477 3.2 2.4 94 0.8 2.8 90 9 279.2 280.0 277.7 292.1 4.71 6 963 494 6.6 4.0 83 2.6 5.3 92 9 282.8 283.7 280.2 297.5 5.29 7 961 511 7.6 4.0 78 3.6 5.8 94 9 284.0 284.9 280.8 298.8 5.30 8 949 615 9.4 8.2 92 1.2 8.8 108 9 286.8 288.1 284.2 307.0 7.20 9 938 712 9.2 8.6 96 0.6 8.9 138 7 287.6 288.9 284.8 308.6 7.49 10 925 828 10.0 8.5 90 1.5 9.2 175 5 289.5 290.9 285.7 310.9 7.54 11 909 974 10.8 8.4 85 2.4 9.5 208 7 291.8 293.2 286.6 313.6 7.63 12 866 1377 9.2 8.0 92 1.2 8.5 235 11 294.2 295.6 287.6 316.7 7.79 13 860 1435 9.2 8.2 93 1.0 8.6 241 11 294.8 296.2 288.0 317.8 7.96 14 852 1512 9.6 5.7 77 3.9 7.5 248 11 296.0 297.2 287.3 315.7 6.75 15 850 1532 9.4 5.8 78 3.6 7.4 250 11 296.0 297.2 287.3 315.9 6.81 16 840 1630 9.2 7.2 87 2.0 8.0 248 12 296.8 298.2 288.4 319.0 7.60 17 814 1891 7.2 5.4 88 1.8 6.2 245 14 297.3 298.6 287.9 317.6 6.92 18 788 2157 4.8 4.8 100 0.0 4.8 246 15 297.6 298.8 288.0 317.7 6.86 19 783 2209 4.4 4.2 99 0.2 4.3 250 17 297.7 298.9 287.8 317.1 6.61 20 782 2219 4.4 3.8 96 0.6 4.1 250 17 297.8 298.9 287.6 316.7 6.44 21 777 2272 6.4 -0.6 61 7.0 2.9 254 19 300.5 301.3 286.9 314.6 4.71 22 775 2293 6.6 -0.4 61 7.0 3.1 255 19 300.9 301.8 287.2 315.3 4.79 23 768 2368 6.4 -1.6 57 8.0 2.5 260 21 301.5 302.3 287.1 314.9 4.43 24 749 2573 5.4 -0.6 65 6.0 2.4 259 23 302.6 303.5 287.9 317.4 4.89 25 707 3043 1.6 0.0 89 1.6 0.8 246 26 303.4 304.4 288.6 319.8 5.42 26 700 3123 1.0 -0.9 87 1.9 0.1 245 26 303.6 304.5 288.5 319.1 5.12 27 686 3285 0.0 -2.4 84 2.4 -1.2 244 27 304.2 305.1 288.2 318.5 4.67 28 683 3320 1.0 -10.0 44 11.0 -3.4 243 27 305.7 306.2 286.7 314.0 2.62 29 681 3344 1.8 -22.2 15 24.0 -5.5 243 28 306.9 307.1 285.3 310.0 0.95 30 680 3356 2.0 -25.0 11 27.0 -5.7 243 28 307.2 307.4 285.2 309.7 0.74 31 649 3731 -0.7 -13.7 37 13.0 -5.5 241 30 308.3 308.7 287.1 314.9 2.04 32 637 3880 -1.7 -16.7 31 15.0 -6.8 243 32 308.8 309.1 286.8 314.1 1.62 33 603 4313 -5.7 -15.7 45 10.0 -9.1 251 35 309.1 309.4 287.1 315.1 1.86 34 600 4352 -6.1 -13.1 58 7.0 -8.7 252 35 309.1 309.5 287.6 316.5 2.32 35 595 4418 -6.7 -11.7 68 5.0 -8.6 254 35 309.1 309.6 287.9 317.5 2.62 36 581 4603 -8.5 -10.2 87 1.7 -9.2 260 36 309.1 309.7 288.3 318.7 3.03 37 568 4778 -9.5 -18.5 48 9.0 -12.2 266 37 309.9 310.2 287.1 315.1 1.56 38 565 4819 -9.9 -15.9 61 6.0 -11.9 267 37 309.9 310.3 287.5 316.3 1.96 39 561 4874 -10.5 -14.7 71 4.2 -11.9 269 37 309.9 310.3 287.7 316.9 2.18 40 556 4943 -10.9 -14.6 74 3.7 -12.2 270 37 310.2 310.6 287.9 317.3 2.22 41 548 5054 -11.7 -15.9 71 4.2 -13.0 270 38 310.5 310.9 287.8 317.1 2.02 42 547 5068 -11.9 -17.9 61 6.0 -13.7 270 38 310.5 310.8 287.4 316.0 1.71 43 541 5153 -12.1 -22.1 43 10.0 -14.7 270 38 311.2 311.4 287.2 315.2 1.20 44 538 5195 -12.5 -20.5 51 8.0 -14.7 270 38 311.2 311.5 287.3 315.8 1.39 45 529 5324 -13.7 -20.7 55 7.0 -15.6 269 37 311.3 311.5 287.4 315.9 1.39 46 500 5750 -17.5 -20.4 78 2.9 -18.3 265 35 311.7 312.0 287.6 316.7 1.51 47 492 5871 -18.1 -20.7 80 2.6 -18.8 262 37 312.4 312.7 287.9 317.4 1.49 48 490 5901 -17.1 -19.3 83 2.2 -17.7 261 38 314.0 314.3 288.6 319.6 1.69 49 484 5994 -16.9 -18.8 85 1.9 -17.4 258 40 315.4 315.7 289.2 321.3 1.79 50 456 6439 -19.5 -20.2 94 0.7 -19.7 255 47 317.5 317.8 289.7 323.2 1.68 51 438 6737 -21.7 -23.3 87 1.6 -22.1 255 51 318.4 318.7 289.6 323.0 1.34 52 418 7080 -24.1 -25.0 92 0.9 -24.3 255 55 319.6 319.9 289.9 323.8 1.20 53 409 7238 -25.1 -26.5 88 1.4 -25.4 255 57 320.3 320.5 290.0 324.0 1.07 54 400 7400 -25.7 -27.6 84 1.9 -26.1 255 59 321.6 321.8 290.3 325.1 0.99 55 396 7473 -26.1 -28.3 82 2.2 -26.5 255 59 322.0 322.2 290.3 325.3 0.94 56 300 9440 -36.7 -38.2 86 1.5 -36.9 255 103 333.6 333.7 293.2 335.4 0.47 57 250 10670 -46.3 -49.9 67 3.6 -46.5 265 119 337.2 337.3 293.8 337.9 0.16 58 200 12110 -58.9 -63.2 57 4.3 -59.0 270 123 339.5 339.5 294.2 339.7 0.04 59 167 13224 -67.8 -72.0 55 4.2 -67.8 285 128 342.6 342.6 295.0 342.7 0.01 60 164 13333 -68.7 -72.9 55 4.2 -68.7 285 124 342.9 342.9 295.0 342.9 0.01 61 150 13870 -68.5 -77.5 26 9.0 -68.5 285 124 352.1 352.1 297.1 352.1 0.01 62 100 16290 -70.1 -87.1 7 17.0 -70.2 285 70 392.3 392.3 304.1 392.3 0.00 63 97 16471 -69.5 -86.5 7 17.0 -69.6 284 70 396.9 396.9 304.8 396.9 0.00 64 92 16784 -71.1 -87.1 8 16.0 -71.2 269 63 399.8 399.8 305.2 399.8 0.00 65 86 17184 -69.5 -86.5 7 17.0 -69.6 261 57 410.8 410.8 306.6 410.8 0.00 66 78 17761 -72.5 -87.5 9 15.0 -72.6 264 53 416.2 416.2 307.3 416.2 0.00 67 73 18150 -71.7 -87.7 7 16.0 -71.8 266 56 425.9 425.9 308.4 425.9 0.00 68 72 18232 -69.1 -87.1 6 18.0 -69.2 268 54 433.1 433.1 309.1 433.1 0.00 69 70 18400 -68.7 -87.7 5 19.0 -68.8 280 48 437.4 437.4 309.6 437.4 0.00 70 69 18486 -68.5 -87.5 5 19.0 -68.7 280 47 439.6 439.6 309.8 439.7 0.00 71 67 18661 -69.7 -87.7 6 18.0 -69.8 280 46 440.8 440.8 310.0 440.8 0.00 72 65 18842 -67.5 -87.5 4 20.0 -67.7 280 44 449.4 449.4 310.8 449.4 0.00 73 63 19030 -68.3 -88.3 4 20.0 -68.5 278 44 451.7 451.7 311.0 451.7 0.00 74 62 19126 -65.9 -87.9 3 22.0 -66.1 276 45 459.1 459.1 311.7 459.1 0.00 75 60 19325 -65.5 -87.5 3 22.0 -65.7 273 45 464.3 464.3 312.1 464.3 0.00 76 56 19742 -67.3 -89.3 3 22.0 -67.5 266 46 469.4 469.4 312.6 469.4 0.00 77 56 19742 -65.7 -88.7 3 23.0 -66.0 266 46 473.1 473.1 312.9 473.1 0.00 78 51 20310 -65.1 -89.1 2 24.0 -65.4 261 39 487.3 487.3 314.0 487.3 0.00 79 51 20310 -64.9 -88.9 2 24.0 -65.2 261 39 487.8 487.8 314.1 487.8 0.00 80 50 20430 -66.1 -89.1 3 23.0 -66.4 275 36 487.7 487.7 314.1 487.7 0.00 81 49 20553 -66.5 -89.5 3 23.0 -66.8 277 36 489.6 489.6 314.2 489.6 0.00 82 44 21215 -60.7 -87.7 2 27.0 -61.3 300 24 519.1 519.1 316.2 519.1 0.00 83 36 22458 -63.7 -89.7 2 26.0 -64.2 281 20 542.0 542.0 317.6 542.0 0.00 84 30 23590 -59.5 -88.5 1 29.0 -60.4 280 23 582.4 582.4 319.8 582.5 0.01 85 28 24020 -60.5 -89.5 1 29.0 -61.4 291 24 591.3 591.3 320.2 591.3 0.00 86 27 24247 -59.1 -89.1 1 30.0 -60.2 297 25 601.4 601.4 320.7 601.4 0.01 87 26 24483 -60.7 -88.7 1 28.0 -61.7 302 24 603.4 603.4 320.7 603.4 0.01 88 24 24981 -60.3 -89.3 1 29.0 -61.4 310 22 618.5 618.5 321.4 618.5 0.01 89 22 25528 -56.7 -87.7 1 31.0 -58.4 310 18 644.8 644.8 322.5 644.9 0.01 90 20 26130 -57.7 -87.7 1 30.0 -59.4 295 15 659.6 659.6 323.0 659.6 0.01 91 18 26792 -59.3 -88.3 1 29.0 -60.9 309 15 674.7 674.7 323.6 674.7 0.01 92 17 27150 -58.3 -89.3 1 31.0 -60.1 320 13 689.0 689.0 324.1 689.1 0.01 93 17 27150 -56.1 -88.1 1 32.0 -58.3 320 13 696.1 696.1 324.3 696.1 0.01 94 15 27947 -54.9 -86.9 1 32.0 -57.7 29 14 725.4 725.4 325.2 725.5 0.01 95 14 28388 -54.7 -86.7 1 32.0 -57.7 76 6 740.6 740.6 325.7 740.7 0.02 96 14 28388 -55.5 -87.5 1 32.0 -58.3 76 6 737.8 737.9 325.6 737.9 0.01 97 12 29379 -51.5 -85.5 1 34.0 -55.9 6 17 785.3 785.3 326.9 785.5 0.02 98 10 30560 -52.3 -86.3 1 34.0 -56.9 320 22 824.3 824.3 327.8 824.5 0.02 99 9.8 30690 -52.1 -85.1 1 33.0 -56.8 324 22 829.9 829.9 328.0 830.1 0.03 100 8.9 31307 -55.9 -86.9 1 31.0 -59.6 343 20 838.4 838.4 328.1 838.6 0.02 101 8.0 31989 -52.7 -86.7 1 34.0 -57.9 4 18 877.1 877.1 329.0 877.3 0.03 102 7.2 32668 -52.3 -86.3 1 34.0 -57.9 24 16 905.5 905.5 329.5 905.8 0.03 103 7.0 32850 -52.7 -85.7 1 33.0 -58.3 30 16 911.2 911.2 329.7 911.6 0.04 104 6.3 33531 -52.3 -86.3 1 34.0 -58.4 940.8 940.8 330.2 941.1 0.04 TRP 164 13333 -68.7 -72.9 55 4.2 -68.7 285 124 342.9 342.9 295.0 342.9 0.01 WND 167 13224 -67.8 -72.0 55 4.2 -67.8 285 128 342.6 342.6 295.0 342.7 0.01 Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 657.04 mb = 3633.49 m = 11920.74 ft Wetbulb zero: 699.11 mb = 3133.23 m = 10279.51 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 69.69 % Est. max temperature: 22.44 C = 72.40 F Sfc-Lift cond lev (LCL): 962.77 mb = 496.28 m = 1628.19 ft T: 6.71 C 700-500 lapse rate: 7.04 C/km ThetaE index: 3.03 C Layer 783.0- 775.0 mb Conv cond level (CCL): 1012.00 mb = 107.75 m = 353.49 ft Mean mixing ratio: 5.62 g/kg Conv temperature: 5.65 C = 42.16 F Cap Strength: 14.17 C Lifted Index: 12.83 C Risk: None Lifted Index @300 mb: 25.27 C Lifted Index @700 mb: 11.53 C Showalter Index: 1.23 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.30 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 150.60 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.76 J/kg Max Up Vert Vel: 12.39 m/s Conv Inhibition (B-): 61885.21 J/kg Cap Strength: 14.11 C Lift Cond Lev (LCL): 941.61 mb = 680.19 m = 2231.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 18 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 1013 101 30 4 -2.0 -3.5 | 93 20 -19.8 1.0 1 1000 189 65 8 -7.3 -3.4 | 93 25 -25.0 1.1 2 986 305 70 10 -9.4 -3.4 | 92 27 -27.2 1.1 3 950 610 105 9 -8.7 2.3 | 104 27 -26.5 6.8 4 925 828 175 5 -0.4 5.0 | 117 21 -18.2 9.5 5 915 914 205 6 2.5 5.4 | 123 18 -15.3 9.9 6 883 1219 220 10 6.4 7.7 | 137 17 -11.4 12.2 7 850 1532 250 11 10.3 3.8 | 138 11 -7.5 8.3 8 820 1829 245 14 12.7 5.9 | 154 12 -5.1 10.4 9 790 2134 245 15 13.6 6.3 | 159 12 -4.2 10.8 10 761 2438 265 23 22.9 2.0 | 218 8 5.1 6.5 11 733 2743 250 24 22.6 8.2 | 201 14 4.8 12.7 12 700 3123 245 26 23.6 11.0 | 200 17 5.8 15.5 13 654 3658 240 30 26.0 15.0 | 203 21 8.2 19.5 14 605 4267 250 35 32.9 12.0 | 223 22 15.1 16.5 15 559 4877 270 37 37.0 -0.0 | 257 20 19.2 4.5 16 538 5182 270 38 38.0 -0.0 | 257 21 20.2 4.5 17 500 5750 265 35 34.9 3.1 | 246 19 17.1 7.6 18 497 5791 265 35 34.9 3.1 | 246 19 17.1 7.6 19 477 6096 255 43 41.5 11.1 | 237 28 23.7 15.6 20 400 7400 255 59 57.0 15.3 | 243 44 39.2 19.8 21 388 7620 255 59 57.0 15.3 | 243 44 39.2 19.8 22 313 9144 255 93 89.8 24.1 | 248 77 72.0 28.6 23 300 9440 255 103 99.5 26.7 | 249 87 81.7 31.2 24 250 10670 265 119 118.5 10.4 | 262 102 100.8 14.9 25 239 10973 270 124 124.0 -0.0 | 268 106 106.2 4.5 26 200 12110 270 123 123.0 -0.0 | 268 105 105.2 4.5 27 167 13224 285 128 123.6 -33.1 | 285 110 105.8 -28.6 28 164 13333 285 124 119.8 -32.1 | 285 106 102.0 -27.6 29 162 13411 285 128 123.6 -33.1 | 285 110 105.8 -28.6 30 154 13716 280 114 112.3 -19.8 | 279 96 94.5 -15.3 31 150 13870 285 124 119.8 -32.1 | 285 106 102.0 -27.6 32 146 14021 285 126 121.7 -32.6 | 285 108 103.9 -28.1 33 132 14630 275 91 90.7 -7.9 | 273 73 72.9 -3.4 34 125 14935 265 81 80.7 7.1 | 260 64 62.9 11.6 35 119 15240 265 86 85.7 7.5 | 260 69 67.9 12.0 36 108 15850 270 97 97.0 -0.0 | 267 79 79.2 4.5 37 100 16290 285 70 67.6 -18.1 | 285 52 49.8 -13.6 38 97 16459 285 70 67.6 -18.1 | 285 52 49.8 -13.6 39 88 17069 255 57 55.1 14.8 | 243 42 37.3 19.3 40 83 17374 270 57 57.0 -0.0 | 263 39 39.2 4.5 41 79 17678 265 51 50.8 4.4 | 255 34 33.0 8.9 42 75 17983 260 60 59.1 10.4 | 250 44 41.3 14.9 43 71 18288 270 53 53.0 -0.0 | 263 35 35.2 4.5 44 70 18400 280 48 47.3 -8.3 | 277 30 29.5 -3.8 45 64 18898 280 44 43.3 -7.6 | 277 26 25.5 -3.1 46 55 19812 265 46 45.8 4.0 | 253 29 28.0 8.5 47 50 20422 260 37 36.4 6.4 | 240 22 18.6 10.9 48 50 20430 275 36 35.9 -3.1 | 266 18 18.1 1.4 49 48 20726 280 35 34.5 -6.1 | 275 17 16.7 -1.6 50 45 21031 275 26 25.9 -2.3 | 255 8 8.1 2.2 51 43 21336 315 22 15.6 -15.6 | 11 11 -2.2 -11.1 52 41 21641 260 10 9.8 1.7 | 128 10 -7.9 6.2 53 39 21946 240 20 17.3 10.0 | 178 15 -0.5 14.5 54 37 22250 260 26 25.6 4.5 | 221 12 7.8 9.0 55 35 22555 290 17 16.0 -5.8 | 54 2 -1.8 -1.3 56 32 23165 265 19 18.9 1.7 | 190 6 1.1 6.2 57 31 23470 250 19 17.9 6.5 | 180 11 0.1 11.0 58 30 23590 280 23 22.7 -4.0 | 264 5 4.9 0.5 59 26 24384 300 25 21.7 -12.5 | 334 9 3.9 -8.0 60 24 24994 310 22 16.9 -14.1 | 6 10 -0.9 -9.6 61 22 25603 310 18 13.8 -11.6 | 30 8 -4.0 -7.1 62 20 26130 295 15 13.6 -6.3 | 66 5 -4.2 -1.8 63 20 26213 235 14 11.5 8.0 | 153 14 -6.3 12.5 64 19 26518 300 15 13.0 -7.5 | 58 6 -4.8 -3.0 65 17 27127 320 14 9.0 -10.7 | 55 11 -8.8 -6.2 66 16 27432 320 7 4.5 -5.4 | 86 13 -13.3 -0.9 67 16 27737 25 16 -6.8 -14.5 | 68 27 -24.6 -10.0 68 15 28042 30 14 -7.0 -12.1 | 73 26 -24.8 -7.6 69 14 28346 65 5 -4.5 -2.1 | 96 22 -22.3 2.4 70 13 28651 120 10 -8.7 5.0 | 110 28 -26.5 9.5 71 13 28956 35 13 -7.5 -10.6 | 76 26 -25.2 -6.1 72 12 29566 355 18 1.6 -17.9 | 50 21 -16.2 -13.4 73 11 29870 15 18 -4.7 -17.4 | 60 26 -22.4 -12.9 74 11 30175 345 17 4.4 -16.4 | 48 18 -13.4 -11.9 75 10 30560 320 22 14.1 -16.9 | 16 13 -3.6 -12.4 76 7 32850 30 16 -8.0 -13.9 | 70 27 -25.8 -9.4 Wind Parameters Mean winds (0-6000m): 254.2 at 24.5 knts Storm direction: 284.2 at 18.4 knts Shear (0-3000m) pos: 4.0 neg: 1.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 147.1 neg: -10.3 tot: 136.8 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.53 Bulk Shear: 145.31 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 77 9 96 26| 9.1 0.0 9.1| 41.3 -1.9 39.4 78.8 0.41| 13.4 5.5 1000 108 8 105 26| 6.4 0.0 6.4|102.3 -1.9 100.4 100.4 0.56| 14.4 8.1 1500 174 9 125 23| 5.2 0.0 5.2|113.8 -2.2 111.6 74.4 0.52| 12.2 6.3 2000 219 10 136 17| 3.9 0.9 4.7|123.7 -2.2 121.5 60.7 0.56| 10.0 5.6 2500 239 12 145 13| 4.8 0.7 5.5|147.1 -5.1 142.0 56.8 0.58| 10.6 6.2 3000 243 14 154 12| 4.0 1.4 5.4|147.1 -10.3 136.8 45.6 0.50| 9.8 4.9 4000 243 18 172 13| 3.6 1.6 5.2|181.2 -10.3 170.9 42.7 0.51| 8.6 4.4 5000 250 22 192 12| 3.6 1.3 4.9|262.5 -10.3 252.2 50.4 0.60| 8.5 5.1 6000 254 24 207 13| 3.0 2.1 5.1|262.5 -54.4 208.1 34.7 0.43| 8.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251201.12.gif