UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123112.upa.cvt Date: 1200Z 31 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 31 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 1015 101 -1.1 -6.1 69 5.0 -2.8 190 3 270.9 271.3 269.5 277.4 2.38 1 1014 108 -1.9 -5.6 76 3.7 -3.1 196 4 270.2 270.6 269.2 276.9 2.48 2 1013 114 0.0 -6.0 64 6.0 -2.1 201 4 272.1 272.5 270.4 278.7 2.41 3 1007 155 0.2 -6.8 59 7.0 -2.2 235 9 272.8 273.2 270.6 279.1 2.28 4 1000 203 1.6 -8.4 47 10.0 -1.8 275 14 274.8 275.1 271.4 280.4 2.02 5 998 219 2.0 -9.0 44 11.0 -1.7 277 15 275.3 275.6 271.6 280.7 1.93 6 991 276 4.6 -9.4 35 14.0 -0.3 282 18 278.5 278.8 273.3 283.9 1.89 7 986 317 4.8 -10.2 33 15.0 -0.3 286 20 279.1 279.4 273.6 284.2 1.78 8 981 359 4.6 -11.4 30 16.0 -0.7 289 21 279.3 279.6 273.4 284.0 1.63 9 976 401 4.4 -9.6 35 14.0 -0.4 291 21 279.5 279.8 273.9 284.9 1.89 10 950 620 3.6 -11.4 32 15.0 -1.4 305 23 280.8 281.1 274.4 285.7 1.68 11 931 784 4.2 -14.8 24 19.0 -1.7 305 19 283.1 283.3 275.0 286.9 1.30 12 925 837 4.8 -24.2 10 29.0 -2.6 305 18 284.2 284.3 274.6 286.0 0.58 13 905 1015 4.0 -14.0 26 18.0 -1.9 305 19 285.2 285.4 276.3 289.4 1.43 14 897 1087 4.0 -16.0 22 20.0 -2.2 308 20 285.9 286.1 276.5 289.6 1.22 15 850 1521 0.2 -15.8 29 16.0 -4.6 320 26 286.4 286.6 276.8 290.3 1.31 16 847 1549 0.0 -15.0 31 15.0 -4.6 319 28 286.4 286.7 277.0 290.6 1.41 17 822 1789 -0.9 -11.9 43 11.0 -4.6 311 23 287.9 288.3 278.4 293.5 1.87 18 792 2086 0.0 -10.0 47 10.0 -3.6 314 29 292.0 292.4 280.8 298.7 2.25 19 752 2502 1.0 -12.0 37 13.0 -3.7 315 35 297.4 297.8 282.8 303.7 2.02 20 730 2741 1.2 -9.8 44 11.0 -3.1 315 33 300.2 300.6 284.5 307.9 2.49 21 700 3078 0.4 -10.6 43 11.0 -3.8 320 35 302.9 303.4 285.5 310.5 2.43 22 686 3240 0.2 -11.8 40 12.0 -4.3 320 36 304.5 304.9 285.9 311.6 2.26 23 674 3381 -0.5 -12.5 40 12.0 -5.0 320 36 305.2 305.6 286.1 312.1 2.17 24 657 3584 -2.1 -10.1 54 8.0 -5.3 316 37 305.7 306.2 286.8 314.1 2.70 25 642 3767 -2.7 -11.7 50 9.0 -6.1 314 39 307.0 307.4 287.0 314.7 2.43 26 582 4536 -7.7 -12.7 67 5.0 -9.5 312 46 309.9 310.4 288.1 317.8 2.47 27 580 4563 -7.7 -14.7 57 7.0 -10.1 312 46 310.2 310.6 287.8 317.0 2.11 28 568 4725 -8.5 -16.5 52 8.0 -11.1 314 45 311.1 311.5 287.8 317.2 1.85 29 558 4863 -9.1 -18.1 48 9.0 -11.9 315 44 312.0 312.3 287.9 317.4 1.65 30 554 4918 -9.7 -19.7 44 10.0 -12.6 315 44 311.9 312.2 287.6 316.7 1.45 31 524 5345 -12.9 -17.7 67 4.8 -14.4 309 51 313.1 313.4 288.4 319.1 1.82 32 502 5670 -15.7 -19.2 74 3.5 -16.7 305 57 313.5 313.9 288.4 319.1 1.67 33 500 5700 -15.7 -19.6 72 3.9 -16.8 305 57 313.9 314.2 288.5 319.3 1.62 34 487 5898 -17.3 -20.1 79 2.8 -18.1 305 59 314.3 314.6 288.6 319.6 1.59 35 477 6053 -18.5 -22.8 69 4.3 -19.6 305 60 314.7 314.9 288.4 319.0 1.28 36 456 6387 -21.5 -23.1 87 1.6 -21.9 305 62 315.0 315.3 288.5 319.4 1.31 37 451 6469 -21.9 -25.4 73 3.5 -22.7 305 62 315.5 315.7 288.5 319.2 1.07 38 413 7110 -27.1 -31.6 66 4.5 -27.8 305 64 316.9 317.0 288.5 319.2 0.66 39 401 7322 -28.5 -35.5 51 7.0 -29.5 305 65 317.7 317.8 288.5 319.4 0.46 40 400 7340 -28.7 -36.7 46 8.0 -29.7 305 65 317.7 317.8 288.5 319.2 0.41 41 388 7557 -30.1 -47.1 17 17.0 -31.6 305 67 318.6 318.7 288.5 319.2 0.14 42 371 7874 -32.3 -62.3 3 30.0 -33.8 304 70 319.8 319.8 288.7 319.9 0.02 43 346 8361 -36.9 -57.9 10 21.0 -37.9 301 74 320.0 320.0 288.8 320.2 0.04 44 315 9003 -42.7 -64.7 7 22.0 -43.3 304 75 320.7 320.7 289.0 320.8 0.02 45 304 9241 -44.3 -68.3 5 24.0 -44.9 302 74 321.7 321.7 289.3 321.7 0.01 46 300 9330 -45.1 -69.1 5 24.0 -45.6 300 74 321.8 321.8 289.3 321.8 0.01 47 272 9976 -50.5 -68.5 10 18.0 -50.8 300 76 323.1 323.1 289.7 323.2 0.01 48 266 10121 -51.7 -62.7 26 11.0 -52.0 300 76 323.4 323.4 289.8 323.5 0.03 49 263 10194 -52.5 -64.5 22 12.0 -52.7 300 76 323.3 323.3 289.8 323.4 0.02 50 261 10244 -52.9 -58.9 48 6.0 -53.1 300 76 323.4 323.4 289.9 323.6 0.05 51 259 10293 -53.3 -56.8 66 3.5 -53.4 300 76 323.5 323.5 289.9 323.8 0.07 52 257 10343 -53.7 -58.7 54 5.0 -53.8 300 77 323.7 323.7 289.9 323.9 0.05 53 251 10494 -54.7 -61.7 42 7.0 -54.8 300 77 324.4 324.4 290.1 324.5 0.04 54 250 10520 -54.9 -61.9 42 7.0 -55.1 300 77 324.4 324.5 290.2 324.6 0.04 55 232 10994 -59.3 -63.0 62 3.7 -59.3 300 76 324.8 324.8 290.2 324.9 0.03 56 229 11076 -59.7 -67.7 35 8.0 -59.8 300 76 325.4 325.4 290.4 325.4 0.02 57 200 11920 -61.7 -72.7 22 11.0 -61.8 300 75 335.1 335.1 293.1 335.1 0.01 58 194 12109 -62.9 -72.9 25 10.0 -63.0 300 76 336.1 336.1 293.3 336.1 0.01 59 185 12403 -62.9 -74.9 18 12.0 -63.0 310 86 340.7 340.7 294.5 340.7 0.01 60 150 13700 -62.9 -83.9 4 21.0 -63.0 295 73 361.7 361.7 299.0 361.7 0.00 61 100 16170 -68.7 -87.7 5 19.0 -68.8 305 69 395.0 395.0 304.5 395.0 0.00 62 91 16732 -69.1 -88.1 5 19.0 -69.2 305 60 405.0 405.0 305.9 405.0 0.00 63 86 17066 -71.7 -87.7 7 16.0 -71.8 276 51 406.4 406.4 306.0 406.4 0.00 64 78 17642 -70.3 -88.3 5 18.0 -70.4 280 62 420.8 420.8 307.8 420.8 0.00 65 74 17953 -71.9 -88.9 6 17.0 -72.0 282 68 423.8 423.8 308.2 423.8 0.00 66 70 18280 -71.1 -89.1 5 18.0 -71.2 285 75 432.3 432.3 309.1 432.3 0.00 67 68 18452 -70.3 -88.3 5 18.0 -70.4 283 75 437.6 437.6 309.6 437.6 0.00 68 57 19493 -73.1 -90.1 6 17.0 -73.2 292 63 453.9 453.9 311.2 453.9 0.00 69 53 19923 -69.7 -88.7 5 19.0 -69.8 287 59 471.3 471.3 312.7 471.3 0.00 70 50 20270 -69.7 -89.7 4 20.0 -69.9 270 67 479.2 479.2 313.4 479.3 0.00 71 48 20512 -70.9 -89.9 4 19.0 -71.1 266 71 482.0 482.0 313.6 482.0 0.00 72 46 20766 -67.3 -89.3 3 22.0 -67.5 267 71 496.6 496.6 314.7 496.6 0.00 73 44 21034 -66.3 -89.3 3 23.0 -66.6 268 71 505.4 505.4 315.3 505.4 0.00 74 40 21613 -64.5 -89.5 2 25.0 -64.9 280 67 523.9 523.9 316.5 523.9 0.00 75 39 21767 -65.3 -90.3 2 25.0 -65.7 278 65 525.7 525.7 316.6 525.7 0.00 76 38 21926 -63.3 -89.3 2 26.0 -63.8 275 63 534.7 534.7 317.2 534.7 0.00 77 37 22089 -63.5 -89.5 2 26.0 -64.0 272 61 538.3 538.3 317.4 538.3 0.00 78 36 22259 -60.3 -89.3 1 29.0 -61.0 269 60 550.8 550.8 318.1 550.8 0.00 79 30 23390 -61.7 -88.7 2 27.0 -62.4 260 64 576.4 576.4 319.5 576.5 0.00 80 28 23817 -62.3 -89.3 2 27.0 -63.0 258 65 586.3 586.3 320.0 586.3 0.00 81 27 24043 -59.7 -88.7 1 29.0 -60.7 257 66 599.7 599.7 320.6 599.7 0.01 82 25 24522 -62.1 -89.1 2 27.0 -63.0 254 70 606.1 606.1 320.9 606.2 0.01 83 25 24522 -61.7 -88.7 2 27.0 -62.6 254 70 607.3 607.3 320.9 607.3 0.01 84 23 25036 -63.5 -89.5 2 26.0 -64.3 250 78 616.7 616.7 321.3 616.7 0.01 85 22 25310 -63.3 -90.3 1 27.0 -64.1 252 77 625.1 625.1 321.7 625.2 0.00 86 22 25310 -59.1 -89.1 1 30.0 -60.4 252 77 637.6 637.7 322.2 637.7 0.01 87 21 25602 -57.7 -87.7 1 30.0 -59.3 253 76 650.4 650.4 322.7 650.5 0.01 88 20 25910 -58.3 -87.3 1 29.0 -59.9 255 75 657.7 657.7 323.0 657.8 0.01 89 19 26234 -58.1 -88.1 1 30.0 -59.8 256 75 668.1 668.1 323.3 668.1 0.01 90 19 26234 -54.7 -86.7 1 32.0 -57.1 256 75 678.6 678.6 323.7 678.7 0.01 91 18 26580 -55.3 -86.3 1 31.0 -57.6 257 75 687.3 687.3 324.0 687.4 0.01 92 15 27753 -52.7 -84.7 1 32.0 -56.1 264 73 732.7 732.7 325.4 732.9 0.02 93 15 27753 -50.3 -84.3 1 34.0 -54.4 264 73 740.7 740.7 325.7 740.9 0.02 94 14 28202 -51.9 -83.9 1 32.0 -55.7 251 71 750.1 750.1 326.0 750.3 0.02 95 12 29202 -52.3 -84.3 1 32.0 -56.4 243 79 782.4 782.5 326.8 782.7 0.03 96 12 29202 -52.5 -84.5 1 32.0 -56.5 243 79 781.7 781.7 326.8 782.0 0.03 97 10 30400 -45.7 -81.7 1 36.0 -53.1 250 84 849.0 849.0 328.4 849.4 0.05 98 9.8 30535 -44.7 -81.7 1 37.0 -52.6 249 84 857.6 857.7 328.5 858.1 0.05 99 9.6 30673 -45.5 -81.5 1 36.0 -53.1 248 84 859.7 859.7 328.6 860.2 0.05 100 8.8 31254 -44.1 -81.1 1 37.0 -52.8 243 84 886.8 886.8 329.2 887.4 0.06 101 8.5 31487 -44.7 -81.7 1 37.0 -53.2 241 84 893.3 893.3 329.3 893.9 0.06 102 8.4 31566 -43.3 -81.3 1 38.0 -52.6 240 84 901.8 901.8 329.5 902.4 0.06 103 8.1 31811 -43.5 -80.5 1 37.0 -52.8 238 84 910.4 910.5 329.7 911.2 0.08 104 7.5 32331 -41.1 -80.1 1 39.0 -52.1 234 84 940.4 940.5 330.2 941.4 0.09 105 7.1 32703 -41.1 -80.1 1 39.0 -52.4 231 84 955.3 955.3 330.4 956.3 0.09 106 7.0 32800 -39.3 -79.3 1 40.0 -51.7 230 84 966.6 966.6 330.7 967.8 0.11 107 6.9 32899 -37.9 -78.9 1 41.0 -51.2 976.4 976.4 330.8 977.7 0.12 108 6.4 33419 -36.5 -78.5 1 42.0 -51.1 1003.5 1003.6 331.2 1005.1 0.13 109 6.3 33528 -36.1 -78.1 1 42.0 -51.1 1009.8 1009.9 331.4 1011.5 0.14 TRP 194 12109 -62.9 -72.9 25 10.0 -63.0 300 76 336.1 336.1 293.3 336.1 0.01 WND 185 12403 -62.9 -74.9 18 12.0 -63.0 310 86 340.7 340.7 294.5 340.7 0.01 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: Surface below freezing Freezing level: 1013.00 mb = 114.41 m = 375.36 ft Freezing level: 847.00 mb = 1549.33 m = 5083.06 ft Freezing level: 792.00 mb = 2086.27 m = 6844.62 ft Freezing level: 682.57 mb = 3279.95 m = 10760.87 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 45.33 % Est. max temperature: 14.29 C = 57.71 F Sfc-Lift cond lev (LCL): 938.50 mb = 719.09 m = 2359.19 ft T: 3.96 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.91 C Layer 925.0- 905.0 mb Conv cond level (CCL): 464.45 mb = 6251.21 m = 20508.95 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 43.09 C = 109.56 F Cap Strength: 24.64 C Lifted Index: 24.77 C Risk: None Lifted Index @300 mb: 26.54 C Lifted Index @700 mb: 19.83 C Showalter Index: 20.32 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 15.90 C Cross Totals Index: -0.10 C K Index: -10.90 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 6.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.52 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 65299.14 J/kg Cap Strength: 24.62 C Lift Cond Lev (LCL): 761.97 mb = 2396.41 m = 7862.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 27 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 1015 101 190 3 0.5 3.0 | 164 30 -8.2 28.6 1 1000 203 275 14 13.9 -1.2 | 192 25 5.2 24.4 2 988 305 285 20 19.3 -5.2 | 207 23 10.6 20.4 3 951 610 305 23 18.8 -13.2 | 219 16 10.1 12.4 4 925 837 305 18 14.7 -10.3 | 201 16 6.0 15.3 5 916 914 300 18 15.6 -9.0 | 202 18 6.8 16.6 6 882 1219 315 22 15.6 -15.6 | 214 12 6.8 10.0 7 850 1521 320 26 16.7 -19.9 | 234 10 8.0 5.7 8 850 1524 320 28 18.0 -21.4 | 246 10 9.2 4.2 9 818 1829 310 22 16.9 -14.1 | 215 14 8.1 11.5 10 787 2134 315 30 21.2 -21.2 | 251 13 12.5 4.4 11 758 2438 315 35 24.7 -24.7 | 267 16 16.0 0.9 12 730 2743 315 33 23.3 -23.3 | 261 15 14.6 2.3 13 700 3078 320 35 22.5 -26.8 | 275 14 13.7 -1.2 14 676 3353 320 36 23.1 -27.6 | 278 15 14.4 -2.0 15 650 3658 315 37 26.2 -26.2 | 272 17 17.4 -0.6 16 601 4267 310 47 36.0 -30.2 | 280 28 27.3 -4.6 17 556 4877 315 44 31.1 -31.1 | 284 23 22.4 -5.5 18 500 5700 305 57 46.7 -32.7 | 281 39 37.9 -7.1 19 474 6096 305 61 50.0 -35.0 | 283 42 41.2 -9.4 20 418 7010 305 63 51.6 -36.1 | 284 44 42.9 -10.5 21 400 7340 305 65 53.2 -37.3 | 285 46 44.5 -11.7 22 384 7620 305 68 55.7 -39.0 | 286 49 46.9 -13.4 23 337 8534 300 76 65.8 -38.0 | 282 58 57.1 -12.4 24 308 9144 305 75 61.4 -43.0 | 288 55 52.7 -17.4 25 300 9330 300 74 64.1 -37.0 | 282 56 55.3 -11.4 26 250 10520 300 77 66.7 -38.5 | 283 59 57.9 -12.9 27 200 11920 300 75 65.0 -37.5 | 282 57 56.2 -11.9 28 194 12109 300 76 65.8 -38.0 | 282 58 57.1 -12.4 29 185 12403 310 86 65.9 -55.3 | 297 64 57.1 -29.7 30 182 12497 310 86 65.9 -55.3 | 297 64 57.1 -29.7 31 157 13411 295 60 54.4 -25.4 | 270 46 45.6 0.2 32 150 13700 295 73 66.2 -30.9 | 275 58 57.4 -5.2 33 135 14326 300 80 69.3 -40.0 | 283 62 60.5 -14.4 34 116 15240 290 73 68.6 -25.0 | 269 60 59.8 0.6 35 111 15545 285 75 72.4 -19.4 | 264 64 63.7 6.2 36 105 15850 295 81 73.4 -34.2 | 278 65 64.7 -8.6 37 100 16170 305 69 56.5 -39.6 | 286 50 47.8 -14.0 38 95 16459 305 69 56.5 -39.6 | 286 50 47.8 -14.0 39 90 16764 305 59 48.3 -33.8 | 282 40 39.6 -8.2 40 86 17069 275 51 50.8 -4.4 | 243 47 42.1 21.2 41 70 18280 285 75 72.4 -19.4 | 264 64 63.7 6.2 42 70 18288 280 77 75.8 -13.4 | 260 68 67.1 12.2 43 60 19202 295 65 58.9 -27.5 | 272 50 50.2 -1.9 44 51 20117 285 58 56.0 -15.0 | 257 48 47.3 10.6 45 50 20270 270 67 67.0 -0.0 | 246 64 58.2 25.6 46 49 20422 265 71 70.7 6.2 | 243 70 62.0 31.8 47 42 21336 270 71 71.0 -0.0 | 248 67 62.2 25.6 48 40 21641 280 67 66.0 -11.6 | 256 59 57.2 14.0 49 36 22250 270 59 59.0 -0.0 | 243 56 50.2 25.6 50 34 22555 260 67 66.0 11.6 | 237 68 57.2 37.2 51 30 23390 260 64 63.0 11.1 | 236 66 54.3 36.7 52 26 24384 255 67 64.7 17.3 | 232 71 56.0 42.9 53 23 24994 250 78 73.3 26.7 | 231 83 64.5 52.3 54 20 25910 255 75 72.4 19.4 | 235 78 63.7 45.0 55 16 27432 260 76 74.8 13.2 | 240 77 66.1 38.8 56 15 27737 265 73 72.7 6.4 | 243 72 64.0 32.0 57 14 28042 255 69 66.6 17.9 | 233 72 57.9 43.5 58 13 28651 240 77 66.7 38.5 | 222 86 57.9 64.1 59 10 30400 250 84 78.9 28.7 | 232 89 70.2 54.3 60 7 32800 230 84 64.3 54.0 | 215 97 55.6 79.6 Wind Parameters Mean winds (0-6000m): 311.1 at 36.1 knts Storm direction: 341.1 at 27.1 knts Shear (0-3000m) pos: 5.9 neg: 0.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 232.9 neg: -37.1 tot: 195.7 m^2/s^2 ave: 65.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 6.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.62 Bulk Shear: 57.23 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 ------------------------------------------------------------------------------- 500 289 18 202 21| 25.0 0.0 25.0|154.5 0.0 154.5 309.0 0.83| 29.6 24.5 1000 297 19 204 19| 11.4 0.0 11.4|163.0 -19.9 143.0 143.0 0.55| 19.7 10.9 1500 305 20 210 16| 9.7 0.0 9.7|179.1 -19.9 159.2 106.1 0.57| 15.9 9.1 2000 308 21 214 15| 7.3 0.8 8.1|202.8 -33.0 169.8 84.9 0.50| 14.9 7.5 2500 310 24 222 14| 6.8 0.6 7.5|220.5 -35.0 185.4 74.2 0.52| 13.2 6.9 3000 311 25 230 14| 5.9 0.5 6.5|232.9 -37.1 195.7 65.2 0.53| 11.7 6.2 4000 313 29 244 14| 4.5 1.8 6.3|246.2 -42.3 203.9 51.0 0.47| 10.3 4.8 5000 313 32 256 15| 3.7 1.7 5.4|262.3 -43.1 219.2 43.8 0.44| 9.3 4.1 6000 311 36 264 19| 3.1 2.7 5.8|279.2 -58.7 220.4 36.7 0.37| 9.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251231.12.gif