UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 26 APR 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 18.2 18.2 100 0.0 18.2 0 0 290.8 293.1 291.1 327.8 13.17 1 1003 129 19.0 19.0 100 0.0 19.0 320 2 291.9 294.4 292.0 331.3 13.92 2 1000 150 19.6 19.5 99 0.1 19.5 290 3 292.8 295.3 292.7 333.7 14.41 3 994 202 20.4 19.4 94 1.0 19.7 302 6 294.1 296.6 293.1 335.2 14.41 4 985 281 22.0 17.0 73 5.0 18.7 320 10 296.4 298.7 292.4 332.4 12.47 5 982 308 22.4 18.3 78 4.1 19.6 325 11 297.1 299.5 293.4 336.4 13.60 6 968 433 21.4 19.2 87 2.2 19.9 338 11 297.3 299.9 294.2 339.6 14.62 7 941 678 20.0 15.0 73 5.0 16.7 358 11 298.3 300.4 292.2 331.7 11.47 8 935 733 20.2 12.2 60 8.0 15.1 1 12 299.0 300.8 290.9 327.1 9.59 9 925 826 19.2 14.2 73 5.0 16.0 5 12 298.9 301.0 292.0 331.3 11.07 10 915 919 18.4 13.8 75 4.6 15.4 15 13 299.1 301.0 292.0 330.9 10.90 11 896 1099 17.0 12.6 75 4.4 14.2 21 12 299.4 301.3 291.6 329.5 10.28 12 884 1214 16.4 10.4 68 6.0 12.7 25 11 299.9 301.6 290.7 326.4 8.99 13 877 1282 16.2 7.2 55 9.0 10.9 25 11 300.4 301.7 289.3 322.0 7.28 14 865 1399 15.8 6.8 55 9.0 10.6 25 11 301.2 302.5 289.5 322.5 7.18 15 858 1469 15.0 8.0 63 7.0 10.9 25 11 301.1 302.5 290.1 324.4 7.87 16 851 1538 14.8 6.8 59 8.0 10.2 25 11 301.5 302.9 289.8 323.3 7.30 17 850 1548 14.6 6.6 59 8.0 10.0 25 11 301.4 302.8 289.6 322.9 7.21 18 837 1678 13.6 7.6 67 6.0 10.0 18 11 301.7 303.2 290.3 325.0 7.85 19 835 1698 13.4 6.4 63 7.0 9.3 17 11 301.7 303.0 289.8 323.3 7.24 20 806 1995 11.8 4.8 62 7.0 7.9 359 10 303.1 304.3 289.8 323.2 6.70 21 772 2355 10.4 -0.6 46 11.0 4.8 329 14 305.3 306.2 288.7 319.9 4.74 22 767 2409 10.0 1.0 54 9.0 5.2 324 15 305.5 306.5 289.3 321.9 5.37 23 751 2584 8.8 -1.2 49 10.0 3.7 318 16 306.0 306.9 288.8 320.4 4.67 24 747 2628 8.6 0.6 57 8.0 4.4 317 16 306.3 307.3 289.6 322.7 5.35 25 737 2739 8.2 -3.8 42 12.0 2.4 315 16 307.0 307.7 288.5 319.2 3.92 26 715 2989 6.0 -2.0 56 8.0 2.0 319 15 307.3 308.1 289.2 321.5 4.62 27 709 3058 5.6 -4.4 49 10.0 0.9 319 15 307.6 308.3 288.6 319.7 3.89 28 700 3162 4.8 -3.2 56 8.0 0.9 305 14 307.8 308.6 289.1 321.2 4.31 29 695 3220 4.4 -3.6 56 8.0 0.5 305 14 308.0 308.8 289.1 321.1 4.22 30 692 3256 4.2 -5.8 48 10.0 -0.4 305 14 308.1 308.8 288.5 319.4 3.58 31 680 3398 3.0 -6.0 52 9.0 -1.1 308 14 308.4 309.0 288.6 319.6 3.59 32 675 3458 3.4 -8.6 41 12.0 -1.7 313 14 309.5 310.0 288.3 318.8 2.96 33 671 3506 3.2 -9.8 38 13.0 -2.3 317 14 309.8 310.3 288.2 318.4 2.71 34 648 3788 1.0 -10.0 44 11.0 -3.6 322 14 310.4 310.9 288.5 319.2 2.76 35 640 3888 0.6 -16.4 27 17.0 -5.4 316 13 311.0 311.3 287.6 316.5 1.66 36 625 4078 -0.3 -12.3 40 12.0 -5.0 316 14 312.1 312.6 288.7 319.8 2.38 37 614 4220 -1.1 -16.1 31 15.0 -6.4 326 15 312.8 313.1 288.3 318.6 1.77 38 607 4311 -1.7 -13.7 39 12.0 -6.2 330 16 313.1 313.5 288.8 320.2 2.19 39 597 4443 -2.7 -17.7 30 15.0 -7.8 330 14 313.4 313.7 288.3 318.7 1.59 40 595 4470 -2.7 -22.7 20 20.0 -8.7 330 14 313.7 313.9 287.8 317.3 1.04 41 590 4537 -2.9 -19.9 26 17.0 -8.4 330 14 314.3 314.5 288.3 318.8 1.34 42 586 4591 -3.3 -15.3 39 12.0 -7.6 330 13 314.4 314.8 289.0 321.0 1.98 43 584 4618 -3.3 -21.3 23 18.0 -8.9 328 13 314.7 315.0 288.3 318.8 1.19 44 581 4659 -3.7 -17.7 33 14.0 -8.4 324 13 314.7 315.0 288.8 320.2 1.64 45 571 4796 -4.3 -19.3 30 15.0 -9.2 313 14 315.6 315.9 288.9 320.5 1.45 46 570 4810 -4.3 -21.3 25 17.0 -9.5 312 14 315.7 316.0 288.7 319.9 1.22 47 550 5090 -6.5 -21.5 29 15.0 -11.0 315 14 316.4 316.6 288.9 320.6 1.25 48 546 5147 -6.7 -25.7 20 19.0 -11.8 318 14 316.8 317.0 288.6 319.8 0.86 49 526 5438 -8.7 -29.7 17 21.0 -13.7 314 19 317.8 317.9 288.7 320.0 0.62 50 512 5647 -9.5 -48.5 3 39.0 -15.3 309 23 319.3 319.3 288.6 319.6 0.09 51 500 5830 -10.7 -48.7 3 38.0 -16.2 305 26 320.0 320.0 288.8 320.3 0.09 52 464 6398 -15.5 -45.5 6 30.0 -19.7 300 25 320.9 321.0 289.2 321.5 0.14 53 457 6513 -16.5 -36.5 16 20.0 -20.0 297 24 321.1 321.1 289.5 322.4 0.37 54 451 6612 -17.5 -25.5 50 8.0 -19.4 293 24 321.0 321.2 290.2 324.7 1.06 55 400 7500 -22.7 -54.7 4 32.0 -25.7 325 22 325.5 325.5 290.5 325.7 0.06 56 300 9540 -38.3 -59.3 9 21.0 -39.3 300 33 331.4 331.4 292.2 331.6 0.04 57 250 10760 -48.9 -53.0 62 4.1 -49.1 305 36 333.4 333.4 292.7 333.8 0.11 58 200 12200 -59.1 -65.1 46 6.0 -59.2 300 52 339.2 339.2 294.1 339.3 0.03 59 186 12648 -62.7 -68.7 44 6.0 -62.8 305 57 340.5 340.5 294.4 340.5 0.02 60 163 13458 -62.0 -77.2 11 15.2 -62.1 305 64 354.8 354.8 297.7 354.8 0.01 61 150 13970 -61.5 -82.5 5 21.0 -61.7 295 55 364.1 364.1 299.5 364.1 0.00 62 100 16450 -67.5 -87.5 4 20.0 -67.6 295 33 397.3 397.3 304.8 397.3 0.00 63 89 17151 -68.1 -88.1 4 20.0 -68.2 298 42 409.6 409.6 306.5 409.6 0.00 64 83 17569 -70.1 -89.1 5 19.0 -70.2 310 37 413.8 413.8 307.0 413.8 0.00 65 76 18093 -69.9 -88.9 5 19.0 -70.0 273 22 424.7 424.7 308.3 424.7 0.00 66 70 18590 -64.3 -88.3 2 24.0 -64.6 325 7 446.8 446.8 310.6 446.8 0.00 67 69 18678 -64.1 -88.1 2 24.0 -64.4 295 26 449.1 449.1 310.8 449.1 0.00 68 62 19328 -67.7 -89.7 3 22.0 -67.9 256 10 455.1 455.1 311.3 455.1 0.00 69 59 19628 -65.1 -89.1 2 24.0 -65.4 254 14 467.4 467.4 312.4 467.4 0.00 70 58 19732 -66.1 -89.1 3 23.0 -66.3 275 18 467.4 467.5 312.4 467.5 0.00 71 50 20640 -62.7 -87.7 2 25.0 -63.1 65 12 495.7 495.7 314.7 495.7 0.00 72 47 21021 -64.1 -88.1 2 24.0 -64.5 69 10 501.2 501.2 315.0 501.2 0.00 73 41 21863 -61.9 -87.9 2 26.0 -62.4 40 11 526.7 526.7 316.7 526.7 0.00 74 40 22017 -59.9 -86.9 2 27.0 -60.6 61 11 535.4 535.4 317.2 535.5 0.01 75 34 23035 -59.1 -87.1 1 28.0 -60.0 48 11 563.0 563.0 318.8 563.0 0.01 76 32 23415 -59.9 -86.9 2 27.0 -60.8 28 10 570.7 570.7 319.2 570.8 0.01 77 30 23820 -58.5 -86.5 2 28.0 -59.6 280 3 585.2 585.2 319.9 585.2 0.01 78 24 25238 -53.5 -84.5 1 31.0 -55.7 350 5 638.2 638.3 322.2 638.3 0.01 79 22 25795 -54.9 -84.9 1 30.0 -56.9 9 4 650.2 650.2 322.7 650.3 0.01 80 20 26410 -50.7 -83.7 1 33.0 -54.0 30 4 681.0 681.0 323.8 681.1 0.02 81 16 27874 -48.7 -81.7 1 33.0 -53.2 259 7 732.4 732.4 325.4 732.7 0.03 82 14 28754 -48.7 -81.7 1 33.0 -53.6 252 10 760.9 760.9 326.3 761.2 0.04 83 12 29779 -44.5 -80.5 1 36.0 -51.7 294 7 810.1 810.1 327.5 810.6 0.05 84 10 31000 -45.3 -81.3 1 36.0 -52.8 265 14 850.5 850.5 328.4 851.0 0.05 85 7.7 32756 -41.3 -79.3 1 38.0 -52.1 280 24 932.5 932.6 330.1 933.6 0.10 86 7.3 33120 -38.9 -78.9 1 40.0 -51.3 283 26 956.7 956.7 330.5 957.9 0.11 87 7.1 33312 -36.1 -78.1 1 42.0 -50.4 284 27 975.8 975.9 330.8 977.3 0.13 88 7.0 33410 -35.5 -77.5 1 42.0 -50.3 285 28 982.3 982.4 330.9 983.9 0.14 89 6.7 33716 -34.1 -77.1 0 43.0 -50.0 1000.5 1000.6 331.2 1002.4 0.16 90 6.5 33928 -34.1 -77.1 0 43.0 -50.2 1009.2 1009.3 331.4 1011.2 0.16 91 6.3 34147 -34.1 -77.1 0 43.0 -50.4 1018.3 1018.4 331.5 1020.3 0.17 TRP 186 12648 -62.7 -68.7 44 6.0 -62.8 305 57 340.5 340.5 294.4 340.5 0.02 WND 163 13458 -62.0 -77.2 11 15.2 -62.1 305 64 354.8 354.8 297.7 354.8 0.01 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 630.00 mb = 4014.37 m = 13170.35 ft Wetbulb zero: 693.25 mb = 3240.99 m = 10633.04 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 47.08 % Est. max temperature: 28.57 C = 83.43 F Sfc-Lift cond lev (LCL): 1007.27 mb = 101.00 m = 331.36 ft T: 18.20 C 700-500 lapse rate: 5.81 C/km ThetaE index: 12.50 C Layer 941.0- 925.0 mb Conv cond level (CCL): 850.91 mb = 1538.97 m = 5049.04 ft Mean mixing ratio: 12.51 g/kg Conv temperature: 28.99 C = 84.19 F Cap Strength: 1.95 C Lifted Index: -1.11 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.23 C Lifted Index @700 mb: -0.73 C Showalter Index: 4.10 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 127.20 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 343.11 J/kg Max Up Vert Vel: 26.20 m/s Conv Inhibition (B-): 82.35 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 905.79 mb = 1006.15 m = 3300.99 ft Lev Free Conv (LFC): 720.79 mb = 2922.20 m = 9587.14 ft Equ Level (EL): 270.79 mb = 10225.45 m = 33547.64 ft B at Equ Level: 342.06 J/kg Max Parcel Lev (MPL): 170.79 mb = 13171.62 m = 43213.45 ft Wind level data Storm motion: 357 at 11 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 0 0 -0.0 -0.0 | 177 11 -0.6 10.7 1 1000 150 290 3 2.8 -1.0 | 193 10 2.2 9.6 2 982 305 325 11 6.3 -9.0 | 254 6 5.7 1.7 3 948 610 355 11 1.0 -11.0 | 309 0 0.4 -0.3 4 925 826 5 12 -1.0 -12.0 | 52 2 -1.6 -1.3 5 915 914 15 13 -3.4 -12.6 | 65 4 -4.0 -1.9 6 883 1219 25 11 -4.6 -10.0 | 98 5 -5.3 0.7 7 850 1548 25 11 -4.6 -10.0 | 98 5 -5.3 0.7 8 822 1829 10 11 -1.9 -10.8 | 86 3 -2.5 -0.2 9 792 2134 350 9 1.6 -8.9 | 208 2 1.0 1.8 10 764 2438 320 16 10.3 -12.3 | 279 10 9.7 -1.6 11 736 2743 315 16 11.3 -11.3 | 273 11 10.7 -0.6 12 710 3048 320 15 9.6 -11.5 | 275 9 9.0 -0.8 13 700 3162 305 14 11.5 -8.0 | 256 11 10.9 2.6 14 683 3353 305 14 11.5 -8.0 | 256 11 10.9 2.6 15 658 3658 330 14 7.0 -12.1 | 283 7 6.4 -1.5 16 633 3962 310 13 10.0 -8.4 | 256 10 9.4 2.3 17 609 4267 330 16 8.0 -13.9 | 293 8 7.4 -3.2 18 586 4572 330 13 6.5 -11.3 | 276 6 5.9 -0.6 19 564 4877 305 14 11.5 -8.0 | 256 11 10.9 2.6 20 543 5182 320 14 9.0 -10.7 | 270 8 8.4 -0.1 21 502 5791 305 26 21.3 -14.9 | 282 21 20.7 -4.2 22 500 5830 305 26 21.3 -14.9 | 282 21 20.7 -4.2 23 483 6096 310 25 19.2 -16.1 | 286 19 18.5 -5.4 24 445 6706 290 24 22.6 -8.2 | 264 22 21.9 2.5 25 410 7315 295 22 19.9 -9.3 | 266 19 19.3 1.4 26 400 7500 325 22 12.6 -18.0 | 301 14 12.0 -7.3 27 393 7620 325 22 12.6 -18.0 | 301 14 12.0 -7.3 28 331 8839 295 20 18.1 -8.5 | 263 18 17.5 2.2 29 317 9144 300 25 21.7 -12.5 | 275 21 21.0 -1.8 30 300 9540 300 33 28.6 -16.5 | 282 29 28.0 -5.8 31 250 10760 305 36 29.5 -20.6 | 289 31 28.9 -10.0 32 210 11887 310 49 37.5 -31.5 | 299 42 36.9 -20.8 33 200 12200 300 52 45.0 -26.0 | 289 47 44.4 -15.3 34 186 12648 305 57 46.7 -32.7 | 296 51 46.1 -22.0 35 163 13458 305 64 52.4 -36.7 | 297 58 51.8 -26.0 36 156 13716 305 64 52.4 -36.7 | 297 58 51.8 -26.0 37 150 13970 295 55 49.8 -23.2 | 284 51 49.2 -12.6 38 135 14630 290 47 44.2 -16.1 | 277 44 43.6 -5.4 39 122 15240 285 55 53.1 -14.2 | 274 53 52.5 -3.6 40 116 15545 285 59 57.0 -15.3 | 275 57 56.4 -4.6 41 105 16154 305 34 27.9 -19.5 | 288 29 27.2 -8.8 42 100 16450 295 33 29.9 -13.9 | 276 29 29.3 -3.3 43 95 16764 295 32 29.0 -13.5 | 276 29 28.4 -2.9 44 86 17374 300 48 41.6 -24.0 | 288 43 41.0 -13.3 45 81 17678 315 30 21.2 -21.2 | 297 23 20.6 -10.5 46 77 17983 275 19 18.9 -1.7 | 244 20 18.3 9.0 47 74 18288 270 28 28.0 -0.0 | 249 29 27.4 10.7 48 70 18590 325 7 4.0 -5.7 | 215 6 3.4 4.9 49 70 18593 285 32 30.9 -8.3 | 265 30 30.3 2.4 50 67 18898 320 10 6.4 -7.7 | 243 7 5.8 3.0 51 60 19507 230 10 7.7 6.4 | 202 18 7.1 17.1 52 57 19812 290 21 19.7 -7.2 | 260 19 19.1 3.5 53 54 20117 325 23 13.2 -18.8 | 303 15 12.6 -8.2 54 52 20422 335 21 8.9 -19.0 | 315 12 8.3 -8.4 55 50 20640 65 12 -10.9 -5.1 | 116 13 -11.5 5.6 56 49 20726 30 18 -9.0 -15.6 | 63 11 -9.6 -4.9 57 47 21031 70 10 -9.4 -3.4 | 126 12 -10.0 7.3 58 45 21336 245 5 4.5 2.1 | 197 13 3.9 12.8 59 43 21641 5 13 -1.1 -13.0 | 37 3 -1.7 -2.3 60 41 21946 50 11 -8.4 -7.1 | 112 10 -9.0 3.6 61 39 22250 90 12 -12.0 0.0 | 130 17 -12.6 10.7 62 32 23470 25 10 -4.2 -9.1 | 108 5 -4.8 1.6 63 30 23774 50 10 -7.7 -6.4 | 117 9 -8.3 4.2 64 30 23820 280 3 3.0 -0.5 | 193 10 2.4 10.2 65 27 24384 320 5 3.2 -3.8 | 201 7 2.6 6.8 66 20 26410 30 4 -2.0 -3.5 | 160 8 -2.6 7.2 67 20 26518 15 1 -0.3 -1.0 | 175 10 -0.9 9.7 68 18 27127 0 0 -0.0 -0.0 | 177 11 -0.6 10.7 69 17 27432 270 5 5.0 -0.0 | 202 12 4.4 10.7 70 14 28651 240 10 8.7 5.0 | 207 18 8.1 15.7 71 14 28956 270 11 11.0 -0.0 | 224 15 10.4 10.7 72 13 29261 285 13 12.6 -3.4 | 239 14 12.0 7.3 73 11 30175 300 2 1.7 -1.0 | 187 10 1.1 9.7 74 10 31000 265 14 13.9 1.2 | 228 18 13.3 11.9 75 7 33410 285 28 27.0 -7.2 | 263 27 26.4 3.4 Wind Parameters Mean winds (0-6000m): 326.8 at 14.3 knts Storm direction: 356.8 at 10.7 knts Shear (0-3000m) pos: 0.9 neg: 3.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -7.7 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 79.02 Bulk Shear: 4.34 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 ------------------------------------------------------------------------------- 500 333 9 228 4| 0.0 11.3 11.3| 24.2 0.0 24.2 48.4 0.73| 18.3 13.3 1000 354 10 227 1| 2.8 5.7 8.4| 27.1 0.0 27.1 27.1 0.70| 12.5 8.8 1500 5 11 95 2| 1.8 3.8 5.6| 28.4 -0.2 28.2 18.8 0.69| 8.9 6.1 2000 6 11 96 2| 1.4 3.0 4.4| 29.2 -0.7 28.5 14.2 0.63| 8.2 5.2 2500 357 11 352 0| 1.1 4.2 5.3| 31.6 -2.6 29.1 11.6 0.54| 8.8 4.7 3000 347 12 295 2| 0.9 3.3 4.2| 32.1 -7.7 24.4 8.1 0.46| 7.9 3.6 4000 337 12 281 4| 1.0 2.6 3.6| 44.6 -17.8 26.8 6.7 0.37| 7.6 2.8 5000 333 13 278 5| 1.1 2.3 3.3| 55.4 -27.2 28.2 5.6 0.30| 7.5 2.3 6000 327 14 280 7| 0.7 2.6 3.4| 71.9 -28.1 43.7 7.3 0.30| 7.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250426.12.gif