UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 28 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 28.8 18.8 55 10.0 21.8 230 9 301.3 303.9 294.7 341.6 13.68 1 1000 146 27.8 16.8 51 11.0 20.3 240 10 301.0 303.2 293.4 336.6 12.12 2 997 173 27.4 16.4 51 11.0 19.9 238 10 300.8 303.0 293.2 335.6 11.84 3 925 831 22.2 14.2 60 8.0 16.9 215 10 302.0 304.0 293.0 334.7 11.07 4 850 1559 16.0 12.3 79 3.7 13.6 180 7 302.9 304.9 292.9 334.5 10.63 5 840 1660 15.0 12.0 82 3.0 13.1 180 6 302.9 304.8 292.9 334.2 10.55 6 817 1894 13.4 9.1 75 4.3 10.7 182 4 303.6 305.3 291.7 330.2 8.91 7 786 2219 10.6 7.8 83 2.8 8.9 205 4 304.0 305.5 291.5 329.4 8.48 8 730 2832 7.2 0.2 61 7.0 3.5 295 4 306.8 307.7 289.7 323.1 5.32 9 700 3177 5.0 0.9 75 4.1 2.8 290 12 308.0 309.1 290.6 326.0 5.84 10 698 3200 4.8 0.8 75 4.0 2.7 290 12 308.1 309.1 290.6 325.9 5.82 11 662 3629 1.2 -0.4 89 1.6 0.4 290 15 308.7 309.8 290.6 326.0 5.62 12 628 4052 -0.9 -5.8 69 4.9 -3.1 290 19 311.0 311.7 289.8 323.5 3.95 13 627 4064 -0.9 -5.9 69 5.0 -3.1 290 19 311.1 311.9 289.8 323.5 3.93 14 624 4103 -0.7 -7.7 59 7.0 -3.8 290 20 311.8 312.4 289.6 322.7 3.43 15 611 4270 -1.9 -6.9 69 5.0 -4.1 290 22 312.3 313.0 290.0 324.2 3.73 16 599 4428 -2.3 -8.3 63 6.0 -4.9 292 23 313.6 314.3 290.1 324.5 3.41 17 594 4495 -2.7 -11.7 50 9.0 -6.2 293 23 313.9 314.4 289.5 322.4 2.63 18 583 4643 -3.7 -10.7 58 7.0 -6.5 296 24 314.4 315.0 289.9 323.8 2.90 19 579 4697 -3.7 -19.7 28 16.0 -8.8 297 24 315.0 315.3 288.6 319.7 1.38 20 568 4848 -5.1 -17.1 38 12.0 -9.2 299 25 315.1 315.5 289.0 321.0 1.76 21 566 4876 -5.3 -12.3 58 7.0 -8.0 300 25 315.2 315.7 289.9 323.8 2.63 22 564 4904 -5.5 -12.5 58 7.0 -8.2 300 25 315.3 315.8 289.9 323.8 2.59 23 562 4931 -5.7 -10.1 71 4.4 -7.5 299 25 315.4 316.0 290.5 325.6 3.16 24 558 4987 -6.3 -12.3 62 6.0 -8.6 298 25 315.3 315.8 290.0 324.0 2.67 25 556 5016 -6.3 -12.3 62 6.0 -8.6 298 25 315.6 316.1 290.1 324.4 2.67 26 554 5044 -6.7 -10.0 77 3.3 -8.1 298 25 315.5 316.1 290.5 325.9 3.23 27 552 5072 -6.9 -10.1 78 3.2 -8.2 297 24 315.6 316.2 290.6 326.0 3.21 28 550 5100 -7.1 -11.7 70 4.6 -8.9 297 24 315.7 316.2 290.2 324.9 2.84 29 547 5143 -7.3 -11.3 73 4.0 -8.9 296 24 315.9 316.5 290.4 325.5 2.95 30 544 5186 -7.3 -15.3 53 8.0 -10.1 295 24 316.4 316.8 289.8 323.5 2.14 31 542 5214 -7.5 -14.5 57 7.0 -10.0 296 24 316.5 317.0 290.0 324.1 2.29 32 540 5243 -7.7 -11.9 72 4.2 -9.4 298 25 316.6 317.2 290.5 325.9 2.84 33 537 5287 -8.3 -12.1 74 3.8 -9.8 301 25 316.4 316.9 290.5 325.6 2.81 34 535 5316 -7.9 -12.8 68 4.9 -9.8 303 26 317.2 317.7 290.6 326.0 2.67 35 534 5330 -7.5 -17.5 45 10.0 -10.9 304 26 317.9 318.2 289.9 323.9 1.81 36 531 5374 -7.7 -16.7 48 9.0 -10.8 307 26 318.1 318.5 290.2 324.6 1.95 37 528 5418 -7.5 -20.5 35 13.0 -11.5 310 27 318.9 319.2 289.9 323.7 1.42 38 523 5492 -7.7 -23.7 26 16.0 -12.3 315 28 319.5 319.7 289.8 323.2 1.08 39 521 5522 -8.1 -21.1 34 13.0 -12.1 314 28 319.4 319.6 290.0 324.0 1.36 40 517 5582 -8.9 -14.9 62 6.0 -11.1 312 29 319.1 319.6 290.8 326.9 2.33 41 514 5627 -9.3 -16.3 57 7.0 -11.7 311 30 319.2 319.6 290.6 326.1 2.08 42 509 5702 -9.7 -16.7 57 7.0 -12.1 309 30 319.6 320.0 290.7 326.4 2.03 43 504 5779 -9.9 -22.9 34 13.0 -13.6 307 31 320.2 320.5 290.1 324.4 1.20 44 503 5794 -10.1 -21.1 40 11.0 -13.4 306 31 320.2 320.5 290.3 325.0 1.41 45 500 5840 -10.5 -22.5 37 12.0 -13.9 305 32 320.2 320.5 290.2 324.6 1.26 46 499 5855 -10.7 -22.7 37 12.0 -14.1 305 32 320.2 320.4 290.1 324.4 1.24 47 495 5917 -10.9 -31.9 16 21.0 -15.5 305 33 320.7 320.8 289.5 322.6 0.53 48 490 5995 -11.3 -33.3 14 22.0 -15.9 305 34 321.1 321.2 289.6 322.8 0.47 49 480 6152 -11.7 -30.7 19 19.0 -16.0 302 36 322.5 322.6 290.2 324.7 0.62 50 465 6394 -13.1 -41.1 8 28.0 -17.9 291 39 323.7 323.8 290.2 324.6 0.23 51 446 6710 -15.7 -37.7 13 22.0 -19.6 290 38 324.3 324.4 290.5 325.6 0.33 52 439 6829 -16.3 -47.3 5 31.0 -20.5 290 37 325.0 325.1 290.4 325.5 0.12 53 409 7356 -20.1 -53.1 4 33.0 -23.6 293 35 326.8 326.8 290.9 327.0 0.07 54 400 7520 -21.5 -51.5 5 30.0 -24.7 305 33 327.0 327.1 291.0 327.4 0.08 55 303 9511 -36.5 -63.5 4 27.0 -37.7 302 40 333.0 333.0 292.6 333.1 0.02 56 300 9580 -37.3 -62.3 6 25.0 -38.4 300 42 332.8 332.8 292.5 332.9 0.03 57 250 10810 -47.1 -57.1 31 10.0 -47.5 305 48 336.0 336.1 293.4 336.3 0.07 58 200 12250 -58.9 -63.9 52 5.0 -59.0 300 48 339.5 339.5 294.2 339.6 0.04 59 184 12774 -61.9 -68.9 39 7.0 -62.0 295 48 342.8 342.8 295.0 342.9 0.02 60 150 14040 -64.1 -75.8 19 11.7 -64.2 290 73 359.6 359.6 298.7 359.7 0.01 61 100 16530 -68.5 -89.5 3 21.0 -68.6 280 50 395.4 395.4 304.6 395.4 0.00 62 97 16712 -69.3 -89.3 4 20.0 -69.4 280 51 397.3 397.3 304.8 397.3 0.00 63 93 16963 -68.7 -88.7 4 20.0 -68.8 287 46 403.3 403.3 305.6 403.3 0.00 64 87 17360 -70.1 -88.1 5 18.0 -70.2 300 36 408.2 408.2 306.3 408.2 0.00 65 86 17429 -68.1 -89.1 3 21.0 -68.2 302 34 413.6 413.6 307.0 413.6 0.00 66 79 17938 -67.9 -88.9 3 21.0 -68.0 295 24 424.2 424.2 308.2 424.2 0.00 67 78 18014 -67.9 -88.9 3 21.0 -68.0 291 22 425.7 425.7 308.4 425.7 0.00 68 78 18014 -67.9 -88.9 3 21.0 -68.0 291 22 425.7 425.7 308.4 425.7 0.00 69 70 18660 -70.1 -90.1 4 20.0 -70.2 285 30 434.4 434.4 309.3 434.4 0.00 70 68 18833 -68.3 -90.3 3 22.0 -68.4 281 31 441.9 441.9 310.1 441.9 0.00 71 63 19289 -69.5 -90.5 3 21.0 -69.6 321 14 449.0 449.0 310.8 449.0 0.00 72 58 19783 -68.1 -91.1 2 23.0 -68.3 296 6 462.9 462.9 312.0 462.9 0.00 73 57 19888 -65.9 -89.9 2 24.0 -66.1 291 4 470.2 470.2 312.7 470.2 0.00 74 53 20328 -67.3 -90.3 2 23.0 -67.5 289 5 476.9 476.9 313.2 476.9 0.00 75 50 20680 -65.5 -90.5 2 25.0 -65.8 305 11 489.1 489.1 314.1 489.1 0.00 76 47 21058 -63.9 -89.9 2 26.0 -64.3 309 11 501.7 501.7 315.1 501.7 0.00 77 46 21190 -64.7 -90.7 2 26.0 -65.0 344 13 502.9 502.9 315.1 502.9 0.00 78 44 21464 -61.5 -89.5 1 28.0 -62.0 36 12 517.1 517.1 316.1 517.1 0.00 79 43 21607 -61.9 -89.9 1 28.0 -62.4 52 10 519.5 519.5 316.3 519.6 0.00 80 41 21904 -59.7 -89.7 1 30.0 -60.4 10 2 532.2 532.2 317.1 532.2 0.00 81 38 22378 -61.3 -89.3 1 28.0 -61.9 25 5 539.8 539.8 317.5 539.8 0.00 82 34 23072 -59.5 -89.5 1 30.0 -60.4 56 12 562.0 562.0 318.8 562.0 0.00 83 33 23258 -60.9 -89.9 1 29.0 -61.7 65 12 563.1 563.1 318.8 563.1 0.00 84 30 23860 -54.7 -87.7 1 33.0 -56.3 330 3 595.5 595.5 320.4 595.6 0.01 85 25 25033 -51.7 -86.7 1 35.0 -54.2 297 6 636.0 636.0 322.2 636.1 0.01 86 22 25860 -52.1 -86.1 1 34.0 -54.8 259 10 658.5 658.5 323.0 658.6 0.01 87 20 26480 -49.7 -85.7 1 36.0 -53.3 295 7 684.0 684.1 323.9 684.1 0.01 88 18 27173 -47.7 -84.7 1 37.0 -52.2 265 7 711.3 711.3 324.8 711.4 0.02 89 16 27947 -50.5 -85.5 1 35.0 -54.4 279 12 726.5 726.5 325.3 726.6 0.02 90 14 28820 -49.9 -85.9 1 36.0 -54.4 207 10 756.8 756.8 326.1 757.0 0.02 91 13 29310 -45.7 -84.7 0 39.0 -52.1 226 12 787.6 787.6 327.0 787.8 0.02 92 12 29844 -45.5 -84.5 0 39.0 -52.2 231 15 806.5 806.5 327.4 806.8 0.03 93 11 30422 -47.1 -85.1 1 38.0 -53.5 264 19 821.0 821.1 327.7 821.3 0.03 94 10 31060 -42.5 -82.5 0 40.0 -51.5 285 15 860.9 860.9 328.7 861.3 0.04 95 9.2 31622 -43.9 -83.9 0 40.0 -52.5 284 16 876.3 876.3 329.0 876.7 0.04 96 8.7 31999 -42.7 -82.7 0 40.0 -52.2 283 17 895.1 895.1 329.3 895.6 0.05 97 7.9 32659 -37.1 -79.1 0 42.0 -50.3 282 18 942.5 942.6 330.2 943.6 0.10 98 7.2 33303 -35.7 -78.7 0 43.0 -50.2 280 19 973.6 973.7 330.8 974.9 0.11 99 7.0 33500 -33.9 -76.9 1 43.0 -49.7 280 19 988.9 989.0 331.0 990.7 0.16 100 6.7 33808 -32.5 -76.5 0 44.0 -49.4 1007.2 1007.3 331.3 1009.3 0.17 TRP 184 12774 -61.9 -68.9 39 7.0 -62.0 295 48 342.8 342.8 295.0 342.9 0.02 WND 150 14040 -64.1 -75.8 19 11.7 -64.2 290 73 359.6 359.6 298.7 359.7 0.01 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 642.57 mb = 3870.58 m = 12698.59 ft Wetbulb zero: 658.41 mb = 3672.72 m = 12049.46 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 65.92 % Est. max temperature: 30.28 C = 86.51 F Sfc-Lift cond lev (LCL): 870.88 mb = 1350.05 m = 4429.23 ft T: 17.78 C 700-500 lapse rate: 5.82 C/km ThetaE index: 18.53 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 809.25 mb = 1974.32 m = 6477.34 ft Mean mixing ratio: 11.49 g/kg Conv temperature: 31.16 C = 88.08 F Cap Strength: 1.45 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.41 C Lifted Index @700 mb: -1.17 C Showalter Index: -1.32 C Risk: Thunderstorms probable Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.80 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.60 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 378.51 J/kg Max Up Vert Vel: 27.51 m/s Conv Inhibition (B-): 41.48 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 835.07 mb = 1709.31 m = 5607.91 ft Lev Free Conv (LFC): 790.07 mb = 2175.58 m = 7137.65 ft Equ Level (EL): 280.07 mb = 10043.73 m = 32951.45 ft B at Equ Level: 377.69 J/kg Max Parcel Lev (MPL): 170.07 mb = 13261.62 m = 43508.72 ft Wind level data Storm motion: 317 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 101 230 9 6.9 5.8 | 177 14 -0.8 13.9 1 1000 146 240 10 8.7 5.0 | 184 13 0.9 13.1 2 982 305 230 8 6.1 5.1 | 173 13 -1.6 13.3 3 949 610 215 11 6.3 9.0 | 175 17 -1.4 17.2 4 925 831 215 10 5.7 8.2 | 173 16 -2.0 16.3 5 916 914 215 8 4.6 6.6 | 168 15 -3.1 14.7 6 884 1219 200 8 2.7 7.5 | 162 16 -5.0 15.7 7 850 1559 180 7 0.0 7.0 | 153 17 -7.7 15.1 8 823 1829 180 4 0.0 4.0 | 148 14 -7.7 12.1 9 793 2134 190 4 0.7 3.9 | 150 14 -7.0 12.1 10 765 2438 250 5 4.7 1.7 | 163 10 -3.0 9.9 11 737 2743 295 2 1.8 -0.8 | 141 9 -5.9 7.3 12 711 3048 295 10 9.1 -4.2 | 199 4 1.3 3.9 13 700 3177 290 12 11.3 -4.1 | 221 5 3.5 4.0 14 659 3658 290 15 14.1 -5.1 | 245 7 6.4 3.0 15 610 4267 290 22 20.7 -7.5 | 267 13 12.9 0.6 16 565 4877 300 25 21.7 -12.5 | 287 15 13.9 -4.4 17 543 5182 295 24 21.8 -10.1 | 278 14 14.0 -2.0 18 523 5486 315 28 19.8 -19.8 | 314 17 12.1 -11.7 19 500 5840 305 32 26.2 -18.4 | 299 21 18.5 -10.2 20 483 6096 305 35 28.7 -20.1 | 300 24 20.9 -11.9 21 464 6401 290 39 36.6 -13.3 | 280 29 28.9 -5.2 22 411 7315 290 35 32.9 -12.0 | 279 25 25.2 -3.8 23 400 7520 305 33 27.0 -18.9 | 299 22 19.3 -10.8 24 394 7620 305 33 27.0 -18.9 | 299 22 19.3 -10.8 25 378 7925 310 36 27.6 -23.1 | 307 25 19.9 -15.0 26 362 8230 295 35 31.7 -14.8 | 285 25 24.0 -6.6 27 333 8839 310 29 22.2 -18.6 | 306 18 14.5 -10.5 28 319 9144 310 32 24.5 -20.6 | 307 21 16.8 -12.4 29 300 9580 300 42 36.4 -21.0 | 294 31 28.6 -12.9 30 250 10810 305 48 39.3 -27.5 | 302 37 31.6 -19.4 31 222 11582 300 51 44.2 -25.5 | 295 40 36.4 -17.4 32 200 12250 300 48 41.6 -24.0 | 295 37 33.8 -15.9 33 184 12774 295 48 43.5 -20.3 | 289 38 35.8 -12.1 34 166 13411 295 48 43.5 -20.3 | 289 38 35.8 -12.1 35 150 14040 290 73 68.6 -25.0 | 285 63 60.9 -16.8 36 143 14326 290 73 68.6 -25.0 | 285 63 60.9 -16.8 37 130 14935 280 72 70.9 -12.5 | 274 63 63.2 -4.4 38 123 15240 285 68 65.7 -17.6 | 279 59 58.0 -9.5 39 106 16154 295 52 47.1 -22.0 | 289 42 39.4 -13.8 40 101 16459 285 44 42.5 -11.4 | 275 35 34.8 -3.2 41 100 16530 280 50 49.2 -8.7 | 271 42 41.5 -0.5 42 96 16764 280 51 50.2 -8.9 | 271 43 42.5 -0.7 43 83 17678 310 28 21.4 -18.0 | 306 17 13.7 -9.9 44 74 18288 275 18 17.9 -1.6 | 237 12 10.2 6.6 45 70 18660 285 30 29.0 -7.8 | 269 21 21.3 0.4 46 67 18898 280 31 30.5 -5.4 | 263 23 22.8 2.8 47 64 19202 325 15 8.6 -12.3 | 348 4 0.9 -4.1 48 55 20117 280 1 1.0 -0.2 | 140 10 -6.7 8.0 49 50 20680 305 11 9.0 -6.3 | 215 2 1.3 1.8 50 50 20726 255 10 9.7 2.6 | 190 11 1.9 10.7 51 47 21031 300 11 9.5 -5.5 | 214 3 1.8 2.6 52 45 21336 20 14 -4.8 -13.2 | 68 13 -12.5 -5.0 53 43 21641 55 10 -8.2 -5.7 | 99 16 -15.9 2.4 54 41 21946 5 1 -0.1 -1.0 | 132 11 -7.8 7.1 55 34 23165 60 13 -11.3 -6.5 | 95 19 -19.0 1.6 56 32 23470 75 10 -9.7 -2.6 | 108 18 -17.4 5.6 57 30 23774 5 10 -0.9 -10.0 | 78 9 -8.6 -1.8 58 30 23860 330 3 1.5 -2.6 | 132 8 -6.2 5.5 59 28 24384 10 4 -0.7 -3.9 | 117 9 -8.4 4.2 60 26 24689 0 0 -0.0 -0.0 | 137 11 -7.7 8.1 61 24 25298 250 10 9.4 3.4 | 188 12 1.7 11.6 62 21 26213 265 10 10.0 0.9 | 194 9 2.2 9.0 63 20 26480 295 7 6.3 -3.0 | 165 5 -1.4 5.2 64 19 26822 250 10 9.4 3.4 | 188 12 1.7 11.6 65 17 27432 275 5 5.0 -0.4 | 160 8 -2.7 7.7 66 16 28042 280 13 12.8 -2.3 | 221 8 5.1 5.9 67 15 28346 275 11 11.0 -1.0 | 204 8 3.2 7.2 68 14 28956 190 10 1.7 9.8 | 162 19 -6.0 18.0 69 13 29566 250 14 13.2 4.8 | 203 14 5.4 12.9 70 12 29870 230 15 11.5 9.6 | 192 18 3.8 17.8 71 11 30175 255 20 19.3 5.2 | 221 18 11.6 13.3 72 10 31060 285 15 14.5 -3.9 | 238 8 6.8 4.3 73 7 33500 280 19 18.7 -3.3 | 246 12 11.0 4.8 Wind Parameters Mean winds (0-6000m): 286.5 at 15.0 knts Storm direction: 316.5 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 1.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 33.1 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -45.9 tot: -21.5 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.06 Bulk Shear: 22.18 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 ------------------------------------------------------------------------------- 500 227 9 177 14| 0.0 3.3 3.3| 4.9 -5.5 -0.6 -1.3 -0.04| 6.6 -0.3 1000 220 9 174 15| 0.0 1.9 1.9| 4.9 -18.1 -13.2 -13.2 -0.31| 5.4 -1.7 1500 213 9 169 16| 0.0 2.4 2.4| 4.9 -33.8 -28.9 -19.3 -0.48| 4.9 -2.3 2000 208 8 165 15| 0.7 1.8 2.5| 6.3 -38.5 -32.2 -16.1 -0.44| 4.5 -1.9 2500 211 7 164 15| 1.6 1.4 3.0| 15.6 -43.0 -27.4 -11.0 -0.27| 5.0 -1.4 3000 220 7 166 14| 2.5 1.2 3.7| 24.4 -45.9 -21.5 -7.2 -0.05| 5.9 -0.3 4000 254 9 185 11| 1.9 0.4 2.2| 36.4 -45.9 -9.5 -2.4 0.11| 5.6 0.6 5000 274 12 210 8| 2.0 0.3 2.3| 55.7 -51.7 4.0 0.8 0.17| 5.3 0.9 6000 287 15 240 8| 2.3 0.8 3.1| 91.9 -75.6 16.3 2.7 0.18| 6.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250428.00.gif