UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 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 1005 101 27.8 15.8 48 12.0 19.8 180 14 300.5 302.6 292.7 333.7 11.30 1 1002 117 26.6 13.6 45 13.0 18.2 186 14 299.6 301.4 291.2 328.3 9.81 2 1000 128 26.4 13.4 45 13.0 18.0 190 14 299.5 301.3 291.2 328.0 9.70 3 925 808 19.8 11.8 60 8.0 14.8 180 20 299.6 301.3 290.9 327.2 9.44 4 909 958 18.4 11.4 64 7.0 14.0 181 20 299.6 301.3 290.9 327.1 9.35 5 857 1460 13.4 10.7 84 2.7 11.7 198 21 299.5 301.2 290.9 327.2 9.47 6 850 1529 13.0 10.8 86 2.2 11.6 200 20 299.8 301.5 291.2 328.0 9.61 7 846 1569 12.6 10.7 88 1.9 11.4 204 21 299.7 301.5 291.1 327.9 9.59 8 832 1708 12.0 8.5 79 3.5 9.9 218 23 300.6 302.1 290.4 325.4 8.40 9 826 1769 12.0 7.3 73 4.7 9.2 224 24 301.2 302.6 290.0 324.3 7.79 10 816 1871 13.4 0.4 41 13.0 6.6 232 26 303.7 304.6 288.2 318.4 4.83 11 815 1881 13.6 -1.4 35 15.0 6.0 233 27 304.0 304.8 287.8 317.0 4.23 12 813 1902 14.8 -7.2 21 22.0 4.8 234 27 305.5 306.0 286.8 314.1 2.74 13 804 1996 15.6 -18.4 8 34.0 2.9 238 30 307.3 307.5 285.7 311.0 1.11 14 798 2060 15.4 -21.6 6 37.0 2.5 241 32 307.8 307.9 285.5 310.6 0.85 15 700 3158 9.8 -33.2 3 43.0 -2.0 275 32 313.3 313.4 286.9 314.5 0.33 16 689 3289 9.2 -30.8 4 40.0 -2.2 279 32 314.1 314.2 287.3 315.6 0.43 17 685 3337 9.4 -31.6 4 41.0 -2.2 280 32 314.8 314.9 287.5 316.3 0.40 18 627 4060 3.4 -34.6 4 38.0 -6.1 281 35 316.0 316.1 287.8 317.2 0.32 19 590 4549 -0.7 -22.7 17 22.0 -7.5 277 38 316.8 317.0 288.9 320.4 1.05 20 572 4795 -2.9 -25.9 15 23.0 -9.4 279 39 317.1 317.2 288.7 319.9 0.81 21 553 5061 -5.1 -22.1 25 17.0 -10.2 280 41 317.5 317.8 289.2 321.6 1.18 22 537 5290 -7.3 -18.3 41 11.0 -10.9 280 43 317.6 317.9 289.8 323.2 1.68 23 513 5643 -10.3 -20.3 44 10.0 -13.3 282 44 318.1 318.4 289.7 323.2 1.48 24 501 5825 -12.3 -22.3 43 10.0 -15.1 285 43 317.9 318.1 289.4 322.2 1.28 25 500 5840 -12.3 -23.3 39 11.0 -15.3 285 43 318.0 318.3 289.4 322.1 1.17 26 498 5871 -12.5 -25.5 33 13.0 -15.8 285 43 318.2 318.4 289.2 321.5 0.96 27 497 5886 -12.3 -33.3 16 21.0 -16.6 285 42 318.6 318.7 288.8 320.3 0.46 28 493 5948 -12.7 -31.7 19 19.0 -16.7 285 41 318.8 318.9 289.0 320.8 0.55 29 485 6073 -13.1 -45.1 5 32.0 -17.9 285 39 319.8 319.9 288.9 320.4 0.14 30 466 6377 -13.7 -49.7 3 36.0 -18.5 285 35 322.8 322.8 289.7 323.1 0.09 31 403 7465 -21.9 -52.9 4 31.0 -25.0 285 33 325.8 325.8 290.6 326.1 0.07 32 400 7520 -22.3 -50.3 6 28.0 -25.3 285 33 326.0 326.0 290.7 326.4 0.10 33 348 8525 -31.3 -52.3 11 21.0 -32.9 301 37 327.1 327.1 291.0 327.4 0.09 34 323 9048 -35.1 -53.1 14 18.0 -36.2 302 41 328.9 328.9 291.5 329.2 0.09 35 317 9179 -36.1 -52.1 18 16.0 -37.1 300 42 329.3 329.3 291.6 329.6 0.10 36 315 9223 -36.5 -47.5 31 11.0 -37.4 300 43 329.3 329.3 291.7 329.9 0.17 37 312 9289 -36.5 -49.5 25 13.0 -37.4 300 45 330.2 330.2 291.9 330.7 0.13 38 303 9491 -37.5 -48.5 31 11.0 -38.3 300 49 331.6 331.6 292.3 332.2 0.15 39 300 9560 -37.7 -53.7 17 16.0 -38.7 300 50 332.2 332.2 292.4 332.6 0.09 40 298 9606 -38.1 -57.1 12 19.0 -39.1 300 50 332.3 332.3 292.4 332.5 0.06 41 282 9981 -41.5 -57.5 16 16.0 -42.2 300 51 332.7 332.7 292.5 332.9 0.06 42 269 10297 -44.5 -54.5 32 10.0 -44.9 300 51 332.9 332.9 292.6 333.2 0.09 43 265 10397 -45.5 -57.5 25 12.0 -46.0 300 51 332.8 332.8 292.6 333.1 0.06 44 250 10780 -49.1 -58.1 34 9.0 -49.4 300 52 333.1 333.1 292.6 333.3 0.06 45 249 10806 -49.3 -57.3 39 8.0 -49.6 300 52 333.2 333.2 292.6 333.4 0.07 46 247 10859 -49.7 -58.7 34 9.0 -50.0 299 52 333.3 333.3 292.7 333.6 0.06 47 241 11019 -51.3 -58.3 43 7.0 -51.5 298 53 333.3 333.3 292.7 333.5 0.06 48 235 11183 -52.5 -60.5 37 8.0 -52.7 297 54 333.9 333.9 292.8 334.1 0.05 49 222 11548 -55.5 -62.5 41 7.0 -55.6 295 56 334.7 334.7 293.0 334.9 0.04 50 220 11606 -56.1 -66.1 27 10.0 -56.3 294 57 334.7 334.7 293.0 334.8 0.02 51 217 11693 -55.3 -72.3 10 17.0 -55.5 294 57 337.2 337.2 293.6 337.3 0.01 52 200 12210 -58.3 -74.3 11 16.0 -58.5 290 60 340.4 340.4 294.4 340.5 0.01 53 191 12498 -60.5 -75.5 12 15.0 -60.6 290 61 341.4 341.4 294.7 341.5 0.01 54 175 13042 -61.5 -78.5 9 17.0 -61.6 286 57 348.4 348.4 296.3 348.4 0.00 55 169 13258 -62.9 -79.9 8 17.0 -63.0 284 59 349.6 349.6 296.5 349.6 0.00 56 158 13671 -64.1 -80.1 9 16.0 -64.2 280 70 354.4 354.4 297.5 354.4 0.00 57 150 13990 -62.9 -80.9 7 18.0 -63.0 275 72 361.7 361.7 299.0 361.7 0.00 58 136 14597 -64.5 -82.7 6 18.2 -64.6 285 81 369.2 369.2 300.4 369.2 0.00 59 100 16470 -69.5 -88.5 5 19.0 -69.6 275 60 393.4 393.4 304.3 393.5 0.00 60 97 16651 -70.9 -89.9 4 19.0 -71.0 275 60 394.2 394.2 304.4 394.2 0.00 61 93 16900 -69.5 -89.5 4 20.0 -69.6 275 62 401.7 401.7 305.5 401.7 0.00 62 86 17363 -72.1 -90.1 5 18.0 -72.2 285 51 405.5 405.5 305.9 405.5 0.00 63 82 17645 -70.1 -90.1 4 20.0 -70.2 294 38 415.2 415.2 307.2 415.2 0.00 64 70 18580 -71.9 -90.9 4 19.0 -72.0 295 23 430.6 430.6 308.9 430.6 0.00 65 67 18839 -72.1 -91.1 4 19.0 -72.2 293 29 435.6 435.6 309.4 435.6 0.00 66 64 19113 -68.5 -90.5 3 22.0 -68.7 279 23 449.2 449.2 310.8 449.2 0.00 67 62 19304 -68.5 -90.5 3 22.0 -68.7 289 20 453.3 453.3 311.1 453.3 0.00 68 57 19811 -67.5 -90.5 2 23.0 -67.7 2 1 466.6 466.6 312.4 466.6 0.00 69 56 19919 -65.9 -90.9 2 25.0 -66.1 31 3 472.6 472.6 312.8 472.6 0.00 70 53 20254 -66.7 -90.7 2 24.0 -67.0 121 8 478.3 478.3 313.3 478.3 0.00 71 51 20489 -64.1 -90.1 2 26.0 -64.4 187 10 489.6 489.6 314.2 489.7 0.00 72 50 20610 -65.3 -90.3 2 25.0 -65.6 225 11 489.6 489.6 314.2 489.6 0.00 73 49 20733 -65.3 -90.3 2 25.0 -65.6 238 12 492.4 492.4 314.4 492.5 0.00 74 44 21396 -58.9 -89.9 1 31.0 -59.6 308 12 523.5 523.5 316.5 523.5 0.00 75 43 21540 -59.5 -89.5 1 30.0 -60.2 313 12 525.4 525.5 316.6 525.5 0.00 76 38 22314 -58.3 -89.3 1 31.0 -59.2 341 13 547.4 547.4 317.9 547.4 0.00 77 36 22652 -59.5 -89.5 1 30.0 -60.3 354 14 552.8 552.8 318.2 552.9 0.00 78 32 23392 -56.9 -88.9 1 32.0 -58.1 21 15 578.7 578.7 319.6 578.8 0.00 79 30 23800 -57.3 -88.3 1 31.0 -58.5 80 10 588.4 588.4 320.0 588.5 0.01 80 29 24016 -56.7 -88.7 1 32.0 -58.0 80 10 595.8 595.8 320.4 595.8 0.01 81 26 24709 -58.1 -89.1 1 31.0 -59.4 53 2 610.7 610.7 321.1 610.8 0.01 82 23 25485 -57.7 -88.7 1 31.0 -59.2 349 5 633.7 633.7 322.0 633.8 0.01 83 21 26064 -55.1 -88.1 1 33.0 -57.2 351 14 658.3 658.3 323.0 658.3 0.01 84 20 26380 -50.9 -85.9 1 35.0 -54.1 350 15 680.4 680.4 323.8 680.5 0.01 85 18 27065 -50.7 -85.7 1 35.0 -54.2 337 18 701.8 701.8 324.5 701.9 0.01 86 18 27065 -50.7 -85.7 1 35.0 -54.2 337 18 701.8 701.8 324.5 701.9 0.01 87 18 27065 -50.9 -85.9 1 35.0 -54.4 337 18 701.2 701.2 324.5 701.3 0.01 88 17 27437 -50.7 -85.7 1 35.0 -54.4 342 21 713.4 713.4 324.8 713.5 0.01 89 17 27437 -48.3 -85.3 1 37.0 -52.8 342 21 721.1 721.1 325.1 721.2 0.02 90 14 28723 -45.1 -83.1 1 38.0 -51.5 269 12 773.1 773.1 326.5 773.3 0.03 91 14 28723 -42.1 -82.1 0 40.0 -49.8 269 12 783.3 783.3 326.8 783.6 0.03 92 13 29224 -42.1 -82.1 0 40.0 -50.1 319 10 800.1 800.1 327.3 800.4 0.04 93 12 29766 -41.7 -82.7 0 41.0 -50.3 306 13 820.0 820.0 327.7 820.3 0.04 94 11 30356 -41.5 -82.5 0 41.0 -50.5 287 19 841.4 841.4 328.2 841.8 0.04 95 10 31000 -42.9 -82.9 0 40.0 -51.7 295 27 859.4 859.4 328.6 859.8 0.04 96 9.5 31345 -43.5 -83.5 0 40.0 -52.2 869.8 869.9 328.8 870.2 0.04 97 8.4 32182 -38.7 -80.7 0 42.0 -50.6 919.8 919.9 329.8 920.6 0.07 98 7.6 32871 -37.7 -79.7 0 42.0 -50.7 950.6 950.6 330.4 951.6 0.09 TRP 158 13671 -64.1 -80.1 9 16.0 -64.2 280 70 354.4 354.4 297.5 354.4 0.00 WND 136 14597 -64.5 -82.7 6 18.2 -64.6 285 81 369.2 369.2 300.4 369.2 0.00 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 596.32 mb = 4465.33 m = 14649.87 ft Wetbulb zero: 743.41 mb = 2653.68 m = 8706.20 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 29.62 % Est. max temperature: 26.84 C = 80.31 F Sfc-Lift cond lev (LCL): 843.63 mb = 1592.09 m = 5223.34 ft T: 12.50 C 700-500 lapse rate: 8.24 C/km ThetaE index: 17.35 C Layer 846.0- 700.0 mb Conv cond level (CCL): 661.21 mb = 3626.01 m = 11896.20 ft Mean mixing ratio: 9.56 g/kg Conv temperature: 42.64 C = 108.75 F Cap Strength: 6.89 C Lifted Index: 0.10 C Risk: Showers probable Lifted Index @300 mb: 4.12 C Lifted Index @700 mb: 6.32 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.10 C K Index: -6.90 Risk: None Sweat Index: 362.12 Risk: Showers and thunderstorms possible Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.94 J/kg Max Up Vert Vel: 1.37 m/s Conv Inhibition (B-): 46976.75 J/kg Cap Strength: 6.86 C Lift Cond Lev (LCL): 823.76 mb = 1791.65 m = 5878.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 24 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 1005 101 180 14 0.0 14.0 | 137 32 -22.0 23.3 1 1000 128 190 14 2.4 13.8 | 140 30 -19.6 23.1 2 980 305 185 19 1.7 18.9 | 144 35 -20.3 28.2 3 946 610 180 19 0.0 19.0 | 142 36 -22.0 28.3 4 925 808 180 20 0.0 20.0 | 143 37 -22.0 29.3 5 914 914 180 20 0.0 20.0 | 143 37 -22.0 29.3 6 881 1219 190 21 3.6 20.7 | 149 35 -18.3 30.0 7 850 1524 200 21 7.2 19.7 | 153 33 -14.8 29.0 8 850 1529 200 20 6.8 18.8 | 152 32 -15.1 28.1 9 820 1829 230 25 19.2 16.1 | 174 26 -2.8 25.4 10 791 2134 245 34 30.8 14.4 | 200 25 8.8 23.7 11 763 2438 245 33 29.9 13.9 | 199 25 7.9 23.2 12 735 2743 265 33 32.9 2.9 | 222 16 10.9 12.2 13 709 3048 280 33 32.5 -5.7 | 251 11 10.5 3.6 14 700 3158 275 32 31.9 -2.8 | 237 12 9.9 6.5 15 657 3658 290 31 29.1 -10.6 | 280 7 7.1 -1.3 16 609 4267 275 37 36.9 -3.2 | 248 16 14.9 6.1 17 564 4877 280 40 39.4 -6.9 | 262 18 17.4 2.3 18 523 5486 280 45 44.3 -7.8 | 266 22 22.3 1.5 19 500 5840 285 43 41.5 -11.1 | 275 20 19.6 -1.8 20 483 6096 285 39 37.7 -10.1 | 273 16 15.7 -0.8 21 446 6706 285 29 28.0 -7.5 | 254 6 6.0 1.8 22 400 7520 285 33 31.9 -8.5 | 266 10 9.9 0.7 23 394 7620 290 33 31.0 -11.3 | 283 9 9.0 -2.0 24 332 8839 305 39 31.9 -22.4 | 323 16 10.0 -13.1 25 318 9144 300 42 36.4 -21.0 | 309 19 14.4 -11.7 26 300 9560 300 50 43.3 -25.0 | 306 26 21.3 -15.7 27 250 10780 300 52 45.0 -26.0 | 306 28 23.1 -16.7 28 200 12210 290 60 56.4 -20.5 | 288 36 34.4 -11.2 29 182 12802 290 63 59.2 -21.5 | 288 39 37.2 -12.3 30 173 13106 285 55 53.1 -14.2 | 279 32 31.1 -5.0 31 158 13671 280 70 68.9 -12.2 | 273 47 47.0 -2.9 32 150 13990 275 72 71.7 -6.3 | 267 50 49.7 3.0 33 136 14597 285 81 78.2 -21.0 | 282 57 56.3 -11.7 34 129 14935 285 81 78.2 -21.0 | 282 57 56.3 -11.7 35 122 15240 280 70 68.9 -12.2 | 273 47 47.0 -2.9 36 100 16470 275 60 59.8 -5.2 | 264 38 37.8 4.1 37 95 16764 275 60 59.8 -5.2 | 264 38 37.8 4.1 38 90 17069 275 65 64.8 -5.7 | 265 43 42.8 3.6 39 82 17678 295 36 32.6 -15.2 | 299 12 10.6 -5.9 40 77 17983 270 40 40.0 -0.0 | 243 20 18.0 9.3 41 74 18288 280 44 43.3 -7.6 | 266 21 21.4 1.6 42 70 18580 295 23 20.8 -9.7 | 69 1 -1.1 -0.4 43 70 18593 305 34 27.9 -19.5 | 330 12 5.9 -10.2 44 63 19202 275 21 20.9 -1.8 | 172 8 -1.1 7.5 45 60 19507 315 19 13.4 -13.4 | 64 10 -8.5 -4.2 46 57 19812 360 1 -0.0 -1.0 | 111 23 -22.0 8.3 47 52 20422 165 10 -2.6 9.7 | 128 31 -24.6 18.9 48 50 20610 225 11 7.8 7.8 | 140 22 -14.2 17.1 49 47 21031 270 14 14.0 -0.0 | 139 12 -8.0 9.3 50 45 21336 305 12 9.8 -6.9 | 101 12 -12.2 2.4 51 30 23774 35 15 -8.6 -12.3 | 84 31 -30.6 -3.0 52 30 23800 80 10 -9.8 -1.7 | 103 33 -31.8 7.5 53 29 24079 80 10 -9.8 -1.7 | 103 33 -31.8 7.5 54 27 24384 115 5 -4.5 2.1 | 113 29 -26.5 11.4 55 25 24994 0 0 -0.0 -0.0 | 113 24 -22.0 9.3 56 22 25908 340 10 3.4 -9.4 | 90 19 -18.6 -0.1 57 21 26213 360 17 -0.0 -17.0 | 71 23 -22.0 -7.7 58 20 26380 350 15 2.6 -14.8 | 74 20 -19.4 -5.5 59 20 26518 330 14 7.0 -12.1 | 79 15 -15.0 -2.8 60 19 26822 350 15 2.6 -14.8 | 74 20 -19.4 -5.5 61 18 27127 335 19 8.0 -17.2 | 60 16 -14.0 -7.9 62 17 27432 340 22 7.5 -20.7 | 52 18 -14.5 -11.4 63 16 27737 355 15 1.3 -14.9 | 75 21 -20.7 -5.7 64 16 28042 10 10 -1.7 -9.8 | 89 24 -23.7 -0.6 65 15 28346 130 1 -0.8 0.6 | 114 25 -22.7 9.9 66 14 28651 260 10 9.8 1.7 | 132 16 -12.1 11.0 67 14 28956 285 16 15.5 -4.1 | 128 8 -6.5 5.1 68 13 29261 320 10 6.4 -7.7 | 96 16 -15.6 1.6 69 12 29566 295 12 10.9 -5.1 | 111 12 -11.1 4.2 70 12 29870 310 13 10.0 -8.4 | 94 12 -12.0 0.9 71 11 30175 285 17 16.4 -4.4 | 131 7 -5.6 4.9 72 10 31000 295 27 24.5 -11.4 | 311 3 2.5 -2.1 Wind Parameters Mean winds (0-6000m): 262.9 at 31.8 knts Storm direction: 292.9 at 23.9 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 318.9 neg: -15.2 tot: 303.6 m^2/s^2 ave: 101.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 7.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 146.28 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 ------------------------------------------------------------------------------- 500 184 18 142 34| 5.1 0.0 5.1| 36.4 -11.2 25.2 50.4 0.40| 7.8 3.1 1000 183 19 143 35| 3.5 0.0 3.5| 61.8 -11.2 50.6 50.6 0.53| 5.6 2.9 1500 187 19 146 35| 3.7 0.0 3.7|113.5 -11.2 102.3 68.2 0.62| 6.4 4.0 2000 200 21 153 33| 7.6 0.0 7.6|247.3 -11.2 236.1 118.0 0.78| 10.0 7.9 2500 214 24 163 30| 6.7 0.0 6.7|279.7 -14.3 265.4 106.2 0.76| 9.7 7.3 3000 226 25 172 27| 6.4 0.0 6.4|318.9 -15.2 303.6 101.2 0.74| 10.3 7.7 4000 245 27 187 21| 4.9 0.9 5.8|332.9 -29.2 303.7 75.9 0.61| 9.7 5.9 5000 256 29 202 18| 4.3 1.0 5.3|353.4 -34.5 318.8 63.8 0.58| 8.7 5.0 6000 263 32 216 16| 3.5 0.8 4.3|375.4 -37.2 338.2 56.4 0.55| 8.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250418.00.gif