UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 18 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 1006 101 19.4 17.2 87 2.2 17.9 170 11 292.0 294.2 290.9 327.1 12.36 1 1000 136 18.8 16.9 89 1.9 17.5 195 13 292.0 294.1 290.7 326.5 12.20 2 978 327 17.0 16.6 97 0.4 16.7 181 23 292.0 294.2 290.7 326.7 12.24 3 961 477 16.2 16.2 100 0.0 16.2 188 28 292.7 294.8 290.9 327.1 12.14 4 932 738 15.0 15.0 100 0.0 15.0 202 34 294.0 296.1 290.9 327.1 11.58 5 925 802 16.0 14.3 90 1.7 14.9 205 34 295.7 297.7 291.1 327.8 11.14 6 924 811 16.0 13.8 87 2.2 14.6 205 34 295.8 297.7 290.8 326.9 10.79 7 918 866 14.8 0.8 38 14.0 7.7 205 34 295.1 295.9 284.6 308.1 4.41 8 915 894 16.6 -3.4 25 20.0 7.1 205 34 297.2 297.8 284.2 307.0 3.25 9 911 931 19.8 -12.2 10 32.0 6.5 206 34 300.9 301.2 283.8 306.0 1.64 10 910 941 20.8 -15.2 8 36.0 6.5 207 34 302.0 302.2 283.8 306.1 1.29 11 906 979 21.8 -17.2 6 39.0 6.6 209 34 303.4 303.6 284.2 306.9 1.09 12 883 1202 23.8 -20.2 4 44.0 7.0 224 33 307.7 307.9 285.5 310.6 0.87 13 859 1442 23.2 -22.8 3 46.0 6.3 232 32 309.5 309.6 286.0 311.9 0.71 14 850 1533 22.2 -6.8 14 29.0 8.2 235 32 309.4 309.9 288.1 318.0 2.70 15 847 1564 22.2 -7.8 13 30.0 8.0 236 31 309.7 310.2 288.0 317.7 2.51 16 806 1992 20.4 -17.6 6 38.0 5.2 248 27 312.2 312.5 287.5 316.2 1.19 17 700 3185 10.8 -13.2 17 24.0 0.8 245 27 314.4 314.8 289.0 320.9 1.97 18 651 3783 6.4 -15.6 19 22.0 -2.1 256 26 316.1 316.4 289.3 321.9 1.74 19 605 4376 1.0 -17.0 25 18.0 -5.5 261 23 316.5 316.8 289.4 322.1 1.67 20 582 4686 -1.7 -21.7 20 20.0 -8.0 263 21 316.9 317.1 289.0 320.8 1.16 21 545 5204 -5.5 -18.5 35 13.0 -9.8 275 21 318.4 318.7 289.9 323.9 1.63 22 510 5718 -10.5 -19.5 48 9.0 -13.3 256 19 318.4 318.7 289.9 323.8 1.60 23 501 5855 -12.1 -19.1 56 7.0 -14.2 251 18 318.1 318.4 289.9 323.8 1.69 24 500 5870 -12.1 -19.1 56 7.0 -14.3 250 18 318.3 318.6 290.0 324.0 1.69 25 498 5901 -12.3 -19.3 56 7.0 -14.5 250 18 318.4 318.7 290.0 324.0 1.67 26 488 6056 -13.9 -18.5 68 4.6 -15.3 250 19 318.3 318.6 290.1 324.4 1.82 27 486 6087 -14.1 -17.9 73 3.8 -15.3 250 19 318.4 318.8 290.2 324.9 1.92 28 406 7431 -24.1 -24.6 96 0.5 -24.2 267 24 322.3 322.5 290.8 326.7 1.28 29 402 7504 -24.3 -25.7 88 1.4 -24.6 266 24 322.9 323.2 290.9 327.0 1.17 30 400 7540 -24.7 -25.8 91 1.1 -24.9 265 24 322.9 323.1 290.9 327.0 1.17 31 395 7631 -25.5 -26.2 94 0.7 -25.6 265 24 323.0 323.2 290.9 327.0 1.14 32 391 7705 -25.9 -26.8 92 0.9 -26.1 265 24 323.4 323.6 290.9 327.2 1.09 33 383 7854 -26.7 -30.4 71 3.7 -27.3 265 24 324.3 324.4 290.9 327.1 0.80 34 382 7872 -26.7 -30.3 72 3.6 -27.3 265 24 324.5 324.7 291.0 327.4 0.81 35 374 8024 -28.1 -32.5 66 4.4 -28.8 269 25 324.6 324.8 290.9 327.1 0.67 36 358 8336 -30.7 -35.7 61 5.0 -31.4 280 28 325.2 325.3 290.9 327.1 0.51 37 351 8475 -32.1 -36.3 66 4.2 -32.6 281 29 325.2 325.3 290.9 327.0 0.49 38 347 8556 -32.7 -38.7 55 6.0 -33.4 282 30 325.5 325.5 290.8 326.9 0.39 39 342 8657 -33.5 -38.3 62 4.8 -34.1 282 30 325.7 325.8 290.9 327.2 0.41 40 335 8802 -34.5 -40.5 54 6.0 -35.1 283 31 326.3 326.4 291.0 327.5 0.33 41 334 8823 -34.7 -40.7 54 6.0 -35.3 283 31 326.3 326.4 291.0 327.5 0.33 42 308 9381 -39.7 -43.3 68 3.6 -40.0 285 36 326.9 327.0 291.2 328.0 0.27 43 302 9515 -40.9 -44.9 65 4.0 -41.2 285 37 327.1 327.1 291.2 328.0 0.23 44 300 9560 -41.1 -44.8 67 3.7 -41.3 285 38 327.4 327.5 291.2 328.3 0.24 45 284 9930 -44.5 -46.9 77 2.4 -44.6 287 43 327.7 327.8 291.3 328.5 0.20 46 281 10000 -45.3 -46.8 85 1.5 -45.4 287 44 327.6 327.6 291.2 328.4 0.20 47 278 10072 -45.9 -48.6 74 2.7 -46.0 287 45 327.7 327.8 291.3 328.4 0.17 48 274 10168 -46.7 -48.2 85 1.5 -46.8 287 46 327.9 328.0 291.3 328.6 0.18 49 271 10241 -47.5 -48.6 88 1.1 -47.6 288 47 327.8 327.8 291.3 328.5 0.17 50 269 10290 -47.7 -50.3 74 2.6 -47.8 288 48 328.2 328.2 291.3 328.8 0.14 51 267 10339 -48.1 -51.1 71 3.0 -48.2 288 49 328.3 328.3 291.4 328.8 0.13 52 261 10488 -49.5 -51.6 78 2.1 -49.6 289 51 328.4 328.4 291.4 328.9 0.13 53 257 10589 -50.1 -53.3 69 3.2 -50.2 289 52 329.0 329.0 291.5 329.4 0.10 54 256 10615 -50.3 -54.8 59 4.5 -50.4 289 53 329.0 329.1 291.5 329.4 0.09 55 254 10666 -49.5 -69.5 8 20.0 -49.9 290 54 331.0 331.0 292.0 331.0 0.01 56 250 10770 -49.3 -67.3 10 18.0 -49.7 290 55 332.8 332.8 292.5 332.8 0.02 57 200 12210 -56.1 -76.1 6 20.0 -56.3 285 67 343.9 343.9 295.3 344.0 0.01 58 157 13720 -63.7 -81.7 7 18.0 -63.8 285 71 355.7 355.7 297.8 355.7 0.00 59 150 14000 -62.5 -82.5 5 20.0 -62.6 285 68 362.4 362.4 299.2 362.4 0.00 60 128 14979 -64.8 -84.8 5 20.0 -64.9 285 93 375.1 375.1 301.5 375.2 0.00 61 100 16480 -68.3 -88.3 4 20.0 -68.4 285 62 395.8 395.8 304.6 395.8 0.00 62 87 17310 -71.9 -89.9 5 18.0 -72.0 288 53 404.6 404.6 305.8 404.6 0.00 63 84 17518 -70.9 -89.9 4 19.0 -71.0 287 49 410.7 410.7 306.6 410.7 0.00 64 78 17956 -73.5 -90.5 6 17.0 -73.6 285 42 414.1 414.1 307.0 414.1 0.00 65 77 18031 -71.9 -89.9 5 18.0 -72.0 286 39 419.0 419.0 307.6 419.0 0.00 66 70 18590 -75.1 -91.1 7 16.0 -75.2 255 22 423.7 423.7 308.2 423.7 0.00 67 68 18757 -75.7 -91.7 6 16.0 -75.7 264 22 426.0 426.0 308.4 426.0 0.00 68 65 19019 -72.3 -90.3 5 18.0 -72.4 246 30 438.9 438.9 309.8 438.9 0.00 69 63 19203 -70.9 -89.9 4 19.0 -71.0 235 33 445.9 445.9 310.5 445.9 0.00 70 62 19298 -71.1 -91.1 4 20.0 -71.2 235 31 447.5 447.5 310.6 447.5 0.00 71 60 19493 -66.5 -89.5 3 23.0 -66.7 235 25 462.0 462.0 312.0 462.1 0.00 72 59 19595 -65.9 -89.9 2 24.0 -66.1 235 22 465.6 465.6 312.3 465.6 0.00 73 56 19910 -66.7 -89.7 3 23.0 -66.9 239 14 470.8 470.8 312.7 470.8 0.00 74 54 20129 -65.7 -90.7 2 25.0 -66.0 252 11 478.0 478.0 313.3 478.0 0.00 75 53 20243 -63.7 -89.7 2 26.0 -64.0 285 11 485.2 485.2 313.8 485.2 0.00 76 50 20600 -63.3 -89.3 2 26.0 -63.7 10 5 494.3 494.3 314.5 494.3 0.00 77 49 20724 -63.1 -90.1 1 27.0 -63.5 25 4 497.7 497.7 314.8 497.7 0.00 78 43 21527 -64.5 -90.5 2 26.0 -64.9 207 13 513.2 513.2 315.8 513.2 0.00 79 38 22292 -59.5 -89.5 1 30.0 -60.3 315 10 544.4 544.4 317.8 544.4 0.00 80 34 22991 -58.3 -89.3 1 31.0 -59.3 94 12 565.1 565.1 318.9 565.1 0.00 81 32 23373 -57.7 -88.7 1 31.0 -58.8 114 10 576.6 576.6 319.5 576.6 0.00 82 30 23780 -58.7 -88.7 1 30.0 -59.7 65 9 584.6 584.6 319.9 584.6 0.00 83 28 24212 -59.9 -89.9 1 30.0 -60.9 77 10 592.9 592.9 320.3 593.0 0.00 84 24 25182 -56.3 -88.3 1 32.0 -58.0 50 10 630.1 630.1 321.9 630.2 0.01 85 24 25182 -56.5 -88.5 1 32.0 -58.2 50 10 629.5 629.5 321.9 629.6 0.01 86 23 25454 -54.3 -87.3 1 33.0 -56.4 55 10 643.7 643.7 322.4 643.8 0.01 87 22 25738 -55.1 -88.1 1 33.0 -57.1 44 9 649.6 649.6 322.7 649.6 0.01 88 20 26350 -52.5 -87.5 1 35.0 -55.3 335 6 675.5 675.5 323.6 675.5 0.01 89 18 27038 -49.3 -85.3 1 36.0 -53.3 349 1 706.2 706.2 324.6 706.4 0.02 90 17 27414 -49.3 -85.3 1 36.0 -53.4 240 3 717.9 717.9 325.0 718.0 0.02 91 16 27812 -50.1 -86.1 1 36.0 -54.1 276 8 727.8 727.8 325.3 727.9 0.01 92 13 29190 -44.3 -83.3 1 39.0 -51.3 310 13 792.4 792.4 327.1 792.7 0.03 93 12 29727 -45.1 -84.1 0 39.0 -52.1 298 15 807.9 808.0 327.4 808.2 0.03 94 10 30960 -40.5 -81.5 0 41.0 -50.5 285 17 868.4 868.4 328.8 868.9 0.05 95 9.9 31028 -40.3 -81.3 0 41.0 -50.5 285 18 871.6 871.6 328.8 872.2 0.05 96 9.6 31237 -41.3 -82.3 0 41.0 -51.1 284 20 875.5 875.6 329.0 876.0 0.05 97 8.6 31983 -40.7 -81.7 0 41.0 -51.3 281 26 905.9 905.9 329.5 906.5 0.06 98 7.9 32563 -38.1 -80.1 0 42.0 -50.7 278 32 938.5 938.6 330.1 939.4 0.08 99 7.4 33010 -39.9 -80.9 0 41.0 -51.7 277 36 948.9 948.9 330.4 949.8 0.08 100 7.0 33390 -39.1 -81.1 0 42.0 -51.7 275 39 967.4 967.5 330.7 968.3 0.08 101 6.7 33691 -38.1 -80.1 0 42.0 -51.5 983.8 983.8 330.9 984.9 0.10 TRP 157 13720 -63.7 -81.7 7 18.0 -63.8 285 71 355.7 355.7 297.8 355.7 0.00 WND 128 14979 -64.8 -84.8 5 20.0 -64.9 285 93 375.1 375.1 301.5 375.2 0.00 Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 596.48 mb = 4490.89 m = 14733.73 ft Wetbulb zero: 686.22 mb = 3348.77 m = 10986.64 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 29.61 % Est. max temperature: 36.86 C = 98.35 F Sfc-Lift cond lev (LCL): 974.12 mb = 361.00 m = 1184.36 ft T: 16.82 C 700-500 lapse rate: 8.53 C/km ThetaE index: 21.72 C Layer 924.0- 910.0 mb Conv cond level (CCL): 675.98 mb = 3472.73 m = 11393.32 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 42.62 C = 108.72 F Cap Strength: 12.46 C Lifted Index: 2.18 C Risk: None Lifted Index @300 mb: 3.15 C Lifted Index @700 mb: 8.79 C Showalter Index: 5.40 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 34.30 C Cross Totals Index: 5.30 C K Index: 3.50 Risk: None Sweat Index: 139.35 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.77 J/kg Max Up Vert Vel: 7.32 m/s Conv Inhibition (B-): 48549.39 J/kg Cap Strength: 12.34 C Lift Cond Lev (LCL): 913.75 mb = 905.70 m = 2971.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 19 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 1006 101 170 11 -1.9 10.8 | 120 24 -20.9 12.0 1 1000 136 195 13 3.4 12.6 | 131 21 -15.7 13.7 2 980 305 180 22 0.0 22.0 | 141 30 -19.0 23.2 3 946 610 195 33 8.5 31.9 | 162 35 -10.5 33.1 4 925 802 205 34 14.4 30.8 | 172 32 -4.7 32.0 5 913 914 205 34 14.4 30.8 | 172 32 -4.7 32.0 6 881 1219 225 33 23.3 23.3 | 190 25 4.3 24.5 7 850 1533 235 32 26.2 18.4 | 200 21 7.2 19.5 8 821 1829 240 26 22.5 13.0 | 194 15 3.5 14.2 9 792 2134 255 28 27.0 7.2 | 224 12 8.0 8.4 10 764 2438 260 27 26.6 4.7 | 232 10 7.6 5.9 11 737 2743 260 26 25.6 4.5 | 229 9 6.6 5.7 12 700 3185 245 27 24.5 11.4 | 203 14 5.4 12.6 13 685 3353 245 29 26.3 12.3 | 208 15 7.2 13.4 14 660 3658 255 27 26.1 7.0 | 221 11 7.0 8.2 15 611 4267 260 24 23.6 4.2 | 221 7 4.6 5.4 16 566 4877 265 20 19.9 1.7 | 197 3 0.9 2.9 17 545 5182 275 21 20.9 -1.8 | 289 2 1.9 -0.6 18 500 5870 250 18 16.9 6.2 | 164 8 -2.1 7.3 19 485 6096 250 19 17.9 6.5 | 171 8 -1.2 7.7 20 466 6401 245 22 19.9 9.3 | 185 11 0.9 10.5 21 429 7010 275 25 24.9 -2.2 | 280 6 5.9 -1.0 22 400 7540 265 24 23.9 2.1 | 236 6 4.9 3.3 23 395 7620 265 24 23.9 2.1 | 236 6 4.9 3.3 24 379 7925 265 24 23.9 2.1 | 236 6 4.9 3.3 25 363 8230 280 28 27.6 -4.9 | 293 9 8.5 -3.7 26 318 9144 285 33 31.9 -8.5 | 300 15 12.8 -7.3 27 300 9560 285 38 36.7 -9.8 | 296 20 17.7 -8.6 28 250 10770 290 55 51.7 -18.8 | 298 37 32.6 -17.6 29 210 11887 290 58 54.5 -19.8 | 298 40 35.5 -18.6 30 200 12210 285 67 64.7 -17.3 | 289 48 45.7 -16.1 31 182 12802 290 70 65.8 -23.9 | 296 52 46.7 -22.7 32 165 13411 280 53 52.2 -9.2 | 284 34 33.2 -8.0 33 157 13720 285 71 68.6 -18.4 | 289 52 49.5 -17.2 34 150 14000 285 68 65.7 -17.6 | 289 49 46.6 -16.4 35 129 14935 275 90 89.7 -7.8 | 275 71 70.6 -6.7 36 128 14979 285 93 89.8 -24.1 | 288 74 70.8 -22.9 37 123 15240 285 93 89.8 -24.1 | 288 74 70.8 -22.9 38 100 16480 285 62 59.9 -16.0 | 290 43 40.9 -14.9 39 95 16764 290 62 58.3 -21.2 | 297 44 39.2 -20.0 40 78 17983 285 41 39.6 -10.6 | 295 23 20.6 -9.4 41 74 18288 295 26 23.6 -11.0 | 335 11 4.5 -9.8 42 70 18590 255 22 21.3 5.7 | 198 7 2.2 6.9 43 70 18593 275 18 17.9 -1.6 | 71 1 -1.1 -0.4 44 63 19202 235 34 27.9 19.5 | 203 22 8.8 20.7 45 57 19812 235 16 13.1 9.2 | 150 12 -5.9 10.4 46 54 20117 245 11 10.0 4.6 | 123 11 -9.1 5.8 47 52 20422 335 10 4.2 -9.1 | 62 17 -14.8 -7.9 48 50 20600 10 5 -0.9 -4.9 | 79 20 -19.9 -3.7 49 47 21031 60 3 -2.6 -1.5 | 89 22 -21.6 -0.3 50 44 21336 170 13 -2.3 12.8 | 123 25 -21.3 14.0 51 40 21946 280 14 13.8 -2.4 | 77 5 -5.2 -1.2 52 38 22250 305 10 8.2 -5.7 | 67 12 -10.8 -4.5 53 35 22860 55 12 -9.8 -6.9 | 79 29 -28.9 -5.7 54 33 23165 140 11 -7.1 8.4 | 110 28 -26.1 9.6 55 30 23780 65 9 -8.2 -3.8 | 85 27 -27.2 -2.6 56 29 24079 70 10 -9.4 -3.4 | 86 29 -28.4 -2.2 57 27 24384 85 10 -10.0 -0.9 | 91 29 -29.0 0.3 58 25 24994 50 10 -7.7 -6.4 | 79 27 -26.7 -5.2 59 24 25298 50 10 -7.7 -6.4 | 79 27 -26.7 -5.2 60 23 25603 60 10 -8.7 -5.0 | 82 28 -27.7 -3.8 61 20 26350 335 6 2.5 -5.4 | 76 17 -16.5 -4.2 62 18 27127 350 1 0.2 -1.0 | 91 19 -18.9 0.2 63 17 27432 240 3 2.6 1.5 | 99 17 -16.4 2.7 64 16 28042 295 10 9.1 -4.2 | 73 10 -10.0 -3.0 65 15 28346 330 10 5.0 -8.7 | 62 16 -14.0 -7.5 66 12 29870 295 15 13.6 -6.3 | 47 7 -5.4 -5.1 67 11 30175 285 18 17.4 -4.7 | 25 4 -1.7 -3.5 68 10 30960 285 17 16.4 -4.4 | 39 4 -2.6 -3.2 69 7 33390 275 39 38.9 -3.4 | 276 20 19.8 -2.2 Wind Parameters Mean winds (0-6000m): 243.6 at 25.4 knts Storm direction: 273.6 at 19.1 knts Shear (0-3000m) pos: 4.9 neg: 1.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 327.9 neg: -18.2 tot: 309.6 m^2/s^2 ave: 103.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 7.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.39 Bulk Shear: 67.96 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 ------------------------------------------------------------------------------- 500 188 23 146 29| 23.8 0.0 23.8|158.8 0.0 158.8 317.5 0.80| 26.8 21.4 1000 198 28 160 30| 14.0 0.0 14.0|254.8 0.0 254.8 254.8 0.82| 20.3 16.6 1500 209 29 170 27| 9.6 0.0 9.6|301.6 0.0 301.6 201.1 0.77| 17.5 13.5 2000 217 29 176 24| 7.4 0.0 7.4|321.4 -6.1 315.3 157.6 0.70| 16.0 11.3 2500 225 29 183 22| 5.9 0.0 5.9|327.9 -6.5 321.4 128.6 0.70| 13.6 9.4 3000 230 28 188 20| 4.9 1.0 5.9|327.9 -18.2 309.6 103.2 0.58| 12.3 7.1 4000 236 28 194 17| 3.8 0.7 4.6|341.9 -21.0 320.9 80.2 0.54| 10.6 5.8 5000 241 27 197 15| 3.0 0.6 3.6|343.0 -23.1 319.9 64.0 0.50| 9.3 4.7 6000 244 25 197 13| 2.5 1.2 3.7|345.2 -27.7 317.5 52.9 0.41| 8.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250418.12.gif