UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 28 DEC 25 Station: KPIT WMO ident: 72520 Latitude: 40.50 Longitude: -80.22 Elevation: 373.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 169 SFC 977 373 0.8 0.3 96 0.5 0.6 0 0 275.8 276.5 274.9 286.7 4.00 2 973 405 0.4 -0.9 91 1.3 -0.2 19 1 275.7 276.3 274.4 285.7 3.68 3 953 565 -0.9 -0.9 100 0.0 -0.9 117 6 276.0 276.7 274.7 286.3 3.75 4 925 793 -2.5 -2.5 100 0.0 -2.5 145 9 276.8 277.3 274.7 286.2 3.43 5 906 957 -3.7 -3.7 100 0.0 -3.7 155 8 277.2 277.7 274.6 286.0 3.21 6 905 966 -3.3 -3.6 98 0.3 -3.4 157 8 277.7 278.2 274.9 286.6 3.23 7 903 984 0.0 -3.5 77 3.5 -1.4 161 7 281.2 281.8 276.9 290.4 3.26 8 900 1010 0.6 -2.7 79 3.3 -0.7 167 7 282.1 282.7 277.6 291.9 3.48 9 892 1082 2.2 -3.8 64 6.0 -0.3 182 5 284.5 285.1 278.5 293.7 3.23 10 887 1128 2.6 -17.4 21 20.0 -3.3 192 4 285.4 285.6 276.0 288.7 1.10 11 883 1165 5.2 -23.8 10 29.0 -2.6 200 3 288.4 288.5 276.9 290.4 0.63 12 880 1192 8.4 -29.6 5 38.0 -1.2 206 2 292.0 292.1 278.3 293.3 0.37 13 873 1259 10.2 -32.8 3 43.0 -0.4 220 2 294.6 294.6 279.3 295.5 0.28 14 850 1480 8.8 -28.2 5 37.0 -1.1 270 2 295.4 295.4 279.9 296.8 0.44 15 830 1676 7.8 -35.2 3 43.0 -2.1 270 3 296.3 296.4 280.1 297.1 0.23 16 746 2546 2.6 -34.4 5 37.0 -5.6 282 11 299.9 299.9 281.7 300.8 0.28 17 731 2710 1.4 -22.6 15 24.0 -5.5 284 12 300.3 300.4 282.6 303.1 0.85 18 704 3012 -0.5 -25.5 13 25.0 -7.1 285 15 301.4 301.6 282.9 303.7 0.68 19 700 3057 -0.7 -25.7 13 25.0 -7.2 295 18 301.7 301.8 283.0 303.9 0.67 20 681 3277 -1.7 -29.7 10 28.0 -8.3 302 22 303.0 303.1 283.2 304.6 0.48 21 673 3371 -1.9 -25.9 14 24.0 -8.1 305 23 303.8 303.9 283.8 306.1 0.69 22 653 3610 -3.9 -20.9 25 17.0 -8.8 301 25 304.2 304.4 284.5 307.8 1.11 23 644 3719 -4.3 -28.3 13 24.0 -10.0 300 26 304.9 305.0 284.1 306.9 0.58 24 622 3993 -5.5 -39.5 5 34.0 -11.6 300 30 306.6 306.6 284.3 307.3 0.20 25 616 4069 -6.1 -35.1 8 29.0 -11.9 300 31 306.7 306.8 284.5 307.8 0.31 26 607 4184 -6.7 -20.7 32 14.0 -10.7 300 33 307.3 307.6 285.8 311.3 1.21 27 584 4485 -9.1 -19.1 44 10.0 -12.1 302 37 308.0 308.2 286.3 312.7 1.44 28 581 4524 -9.3 -21.3 37 12.0 -12.6 302 37 308.2 308.4 286.1 312.1 1.20 29 571 4659 -10.3 -22.3 37 12.0 -13.5 303 38 308.5 308.7 286.1 312.2 1.12 30 568 4699 -10.5 -21.5 40 11.0 -13.5 303 38 308.8 309.0 286.3 312.8 1.21 31 558 4836 -10.9 -26.9 25 16.0 -14.6 305 40 309.9 310.0 286.2 312.4 0.76 32 549 4961 -11.7 -34.7 13 23.0 -16.0 305 41 310.4 310.4 285.9 311.7 0.37 33 517 5418 -15.7 -41.7 9 26.0 -19.4 305 49 310.9 310.9 285.9 311.6 0.19 34 512 5491 -15.5 -44.5 6 29.0 -19.4 305 51 312.0 312.0 286.2 312.5 0.14 35 504 5610 -16.3 -47.3 5 31.0 -20.1 305 53 312.5 312.5 286.4 312.9 0.11 36 500 5670 -16.5 -41.5 10 25.0 -20.1 305 54 312.9 313.0 286.6 313.7 0.20 37 490 5821 -17.7 -39.7 13 22.0 -20.9 303 54 313.3 313.3 286.8 314.2 0.25 38 488 5852 -18.1 -36.1 19 18.0 -21.0 303 54 313.1 313.2 286.9 314.4 0.36 39 486 5882 -18.3 -24.3 59 6.0 -19.7 303 54 313.3 313.5 287.8 317.0 1.10 40 481 5959 -18.9 -23.5 67 4.6 -20.0 302 55 313.4 313.7 287.9 317.5 1.19 41 476 6037 -19.3 -26.3 54 7.0 -20.8 301 55 313.9 314.1 287.8 317.1 0.94 42 472 6100 -19.7 -26.7 54 7.0 -21.2 300 55 314.2 314.3 287.8 317.3 0.91 43 466 6194 -19.9 -32.9 30 13.0 -22.1 300 57 315.1 315.2 287.7 316.9 0.51 44 463 6242 -20.3 -32.3 33 12.0 -22.4 300 58 315.1 315.2 287.8 317.1 0.55 45 459 6306 -20.7 -26.7 59 6.0 -22.0 300 59 315.4 315.6 288.3 318.6 0.94 46 457 6338 -20.9 -27.9 53 7.0 -22.3 300 59 315.6 315.7 288.2 318.5 0.84 47 454 6387 -21.3 -26.3 64 5.0 -22.4 300 60 315.7 315.9 288.4 319.0 0.98 48 442 6584 -22.5 -28.5 58 6.0 -23.7 300 64 316.6 316.7 288.6 319.4 0.82 49 439 6634 -22.9 -30.9 48 8.0 -24.3 300 65 316.7 316.8 288.4 319.0 0.66 50 438 6650 -22.9 -28.9 58 6.0 -24.1 300 65 316.9 317.0 288.6 319.7 0.80 51 437 6667 -22.9 -27.9 64 5.0 -23.9 300 66 317.1 317.3 288.8 320.2 0.88 52 414 7061 -25.5 -27.7 82 2.2 -25.9 300 73 318.7 318.9 289.3 322.0 0.95 53 410 7131 -24.9 -30.9 57 6.0 -25.9 300 75 320.4 320.5 289.6 322.9 0.71 54 400 7310 -25.9 -32.9 52 7.0 -27.1 300 78 321.3 321.4 289.8 323.5 0.60 55 389 7511 -27.1 -35.1 47 8.0 -28.3 298 79 322.3 322.4 290.0 324.1 0.50 56 300 9330 -40.5 -52.5 26 12.0 -41.2 300 104 328.3 328.3 291.3 328.7 0.10 57 250 10540 -51.1 -55.9 57 4.8 -51.2 300 106 330.1 330.1 291.8 330.4 0.08 58 200 11960 -61.3 -66.2 52 4.9 -61.4 300 118 335.7 335.7 293.3 335.8 0.03 59 177 12710 -66.9 -71.9 49 5.0 -67.0 295 114 338.4 338.4 293.9 338.5 0.01 60 150 13720 -63.5 -83.5 5 20.0 -63.6 305 99 360.7 360.7 298.8 360.7 0.00 61 100 16200 -63.7 -86.7 3 23.0 -63.9 290 73 404.7 404.7 305.8 404.7 0.00 62 92 16709 -65.1 -87.1 3 22.0 -65.3 290 75 411.6 411.6 306.7 411.7 0.00 63 85 17197 -58.9 -85.9 2 27.0 -59.3 300 48 433.6 433.6 309.2 433.6 0.00 64 81 17497 -61.1 -86.1 2 25.0 -61.4 297 36 435.1 435.1 309.4 435.1 0.00 65 77 17812 -59.9 -85.9 2 26.0 -60.3 289 37 444.0 444.0 310.3 444.0 0.00 66 70 18400 -64.5 -87.5 3 23.0 -64.7 280 17 446.4 446.4 310.5 446.4 0.00 67 60 19330 -70.7 -89.7 4 19.0 -70.8 324 10 452.7 452.7 311.1 452.7 0.00 68 58 19533 -67.7 -88.7 3 21.0 -67.9 324 11 463.8 463.8 312.1 463.8 0.00 69 55 19852 -69.7 -89.7 4 20.0 -69.8 316 21 466.4 466.4 312.3 466.4 0.00 70 52 20190 -65.3 -89.3 2 24.0 -65.6 313 33 484.1 484.1 313.8 484.2 0.00 71 50 20430 -63.9 -88.9 2 25.0 -64.3 330 22 492.9 492.9 314.4 492.9 0.00 72 49 20554 -63.9 -88.9 2 25.0 -64.3 332 24 495.8 495.8 314.7 495.8 0.00 73 48 20680 -64.7 -88.7 2 24.0 -65.0 334 27 496.8 496.8 314.7 496.8 0.00 74 47 20809 -63.3 -88.3 2 25.0 -63.7 335 24 503.1 503.1 315.2 503.2 0.00 75 41 21640 -67.3 -90.3 2 23.0 -67.6 255 16 513.2 513.2 315.8 513.2 0.00 76 38 22100 -65.1 -89.1 2 24.0 -65.5 270 31 530.1 530.1 316.9 530.1 0.00 77 37 22262 -66.3 -89.3 3 23.0 -66.7 275 36 531.1 531.1 317.0 531.1 0.00 78 33 22959 -63.7 -88.7 2 25.0 -64.3 292 29 555.6 555.6 318.4 555.7 0.00 79 31 23340 -65.9 -89.9 2 24.0 -66.3 292 26 559.7 559.7 318.6 559.7 0.00 80 30 23540 -64.5 -89.5 2 25.0 -65.0 300 25 568.8 568.8 319.1 568.8 0.00 81 26 24412 -63.9 -89.9 2 26.0 -64.6 290 28 594.3 594.3 320.3 594.3 0.00 82 24 24903 -62.3 -89.3 2 27.0 -63.1 278 33 612.7 612.7 321.2 612.7 0.01 83 20 26020 -64.3 -89.3 2 25.0 -65.1 275 41 639.4 639.4 322.3 639.4 0.01 84 19 26334 -65.1 -90.1 2 25.0 -65.8 276 41 646.3 646.3 322.6 646.4 0.01 85 18 26665 -62.9 -89.9 1 27.0 -63.9 279 45 663.3 663.3 323.2 663.4 0.01 86 17 27017 -63.7 -89.7 2 26.0 -64.7 282 49 671.7 671.7 323.5 671.7 0.01 87 16 27392 -60.5 -88.5 1 28.0 -62.0 285 54 693.9 693.9 324.2 694.0 0.01 88 15 27794 -61.7 -88.7 2 27.0 -63.1 269 60 702.8 702.8 324.5 702.9 0.01 89 15 27794 -59.9 -87.9 1 28.0 -61.6 269 60 708.8 708.8 324.7 708.9 0.01 90 14 28225 -60.5 -88.5 1 28.0 -62.1 260 63 720.9 720.9 325.1 721.0 0.01 91 10 30340 -56.9 -85.9 1 29.0 -60.0 260 88 807.2 807.2 327.4 807.4 0.02 92 9.7 30533 -57.3 -87.3 1 30.0 -60.4 812.7 812.7 327.5 812.9 0.02 93 9.4 30732 -55.1 -86.1 1 31.0 -58.9 828.4 828.4 327.9 828.6 0.03 94 8.6 31301 -54.9 -84.9 1 30.0 -59.0 850.5 850.5 328.4 850.8 0.03 95 8.5 31375 -55.3 -85.3 1 30.0 -59.3 851.8 851.8 328.4 852.1 0.03 96 8.3 31528 -53.7 -84.7 1 31.0 -58.3 863.9 864.0 328.7 864.3 0.04 TRP 177 12710 -66.9 -71.9 49 5.0 -67.0 295 114 338.4 338.4 293.9 338.5 0.01 WND 200 11960 -61.3 -66.2 52 4.9 -61.4 300 118 335.7 335.7 293.3 335.8 0.03 Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 966.85 mb = 453.85 m = 1488.99 ft Freezing level: 903.00 mb = 983.77 m = 3227.56 ft Freezing level: 711.11 mb = 2932.14 m = 9619.77 ft Wetbulb zero: 973.82 mb = 398.17 m = 1306.31 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 24.89 % Est. max temperature: 21.33 C = 70.40 F Sfc-Lift cond lev (LCL): 969.34 mb = 433.66 m = 1422.74 ft T: 0.16 C 700-500 lapse rate: 6.05 C/km ThetaE index: 5.05 C Layer 887.0- 883.0 mb Conv cond level (CCL): 575.38 mb = 4599.62 m = 15090.42 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 33.19 C = 91.74 F Cap Strength: 21.06 C Lifted Index: 21.39 C Risk: None Lifted Index @300 mb: 28.74 C Lifted Index @700 mb: 16.39 C Showalter Index: 14.40 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: -11.70 C K Index: -27.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.32 J/kg Max Up Vert Vel: 10.52 m/s Conv Inhibition (B-): 56014.03 J/kg Cap Strength: 20.98 C Lift Cond Lev (LCL): 877.26 mb = 1218.32 m = 3997.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 ---------------------------------------------------------- 0 977 373 0 0 -0.0 -0.0 | 150 19 -9.6 16.4 1 947 610 145 7 -4.0 5.7 | 148 26 -13.6 22.2 2 925 793 145 9 -5.2 7.4 | 148 28 -14.8 23.8 3 911 914 145 9 -5.2 7.4 | 148 28 -14.8 23.8 4 878 1219 210 2 1.0 1.7 | 155 20 -8.6 18.2 5 850 1480 270 2 2.0 -0.0 | 155 18 -7.6 16.4 6 845 1524 255 1 1.0 0.3 | 153 19 -8.6 16.7 7 814 1829 285 6 5.8 -1.6 | 166 15 -3.8 14.9 8 784 2134 280 7 6.9 -1.2 | 170 15 -2.7 15.2 9 755 2438 280 10 9.8 -1.7 | 181 15 0.3 14.7 10 728 2743 285 12 11.6 -3.1 | 189 13 2.0 13.3 11 701 3048 285 15 14.5 -3.9 | 201 13 4.9 12.5 12 700 3057 295 18 16.3 -7.6 | 217 11 6.7 8.8 13 674 3353 305 23 18.8 -13.2 | 251 10 9.2 3.2 14 648 3658 300 25 21.7 -12.5 | 252 13 12.1 3.9 15 599 4267 300 35 30.3 -17.5 | 273 21 20.7 -1.1 16 554 4877 305 40 32.8 -22.9 | 286 24 23.2 -6.5 17 500 5670 305 54 44.2 -31.0 | 293 38 34.6 -14.5 18 472 6096 300 55 47.6 -27.5 | 286 40 38.0 -11.1 19 400 7310 300 78 67.5 -39.0 | 291 62 58.0 -22.6 20 400 7315 295 73 66.2 -30.9 | 284 58 56.6 -14.4 21 383 7620 300 83 71.9 -41.5 | 292 67 62.3 -25.1 22 308 9144 300 101 87.5 -50.5 | 294 85 77.9 -34.1 23 300 9330 300 104 90.1 -52.0 | 294 88 80.5 -35.6 24 295 9449 300 104 90.1 -52.0 | 294 88 80.5 -35.6 25 250 10540 300 106 91.8 -53.0 | 294 90 82.2 -36.6 26 200 11960 300 118 102.2 -59.0 | 295 102 92.6 -42.6 27 193 12192 300 118 102.2 -59.0 | 295 102 92.6 -42.6 28 177 12710 295 114 103.3 -48.2 | 289 99 93.7 -31.7 29 166 13106 295 114 103.3 -48.2 | 289 99 93.7 -31.7 30 150 13720 305 99 81.1 -56.8 | 299 82 71.5 -40.4 31 143 14021 305 98 80.3 -56.2 | 299 81 70.7 -39.8 32 129 14630 285 77 74.4 -19.9 | 273 65 64.8 -3.5 33 123 14935 275 84 83.7 -7.3 | 263 75 74.1 9.1 34 117 15240 285 91 87.9 -23.6 | 275 79 78.3 -7.1 35 101 16154 295 70 63.4 -29.6 | 284 55 53.8 -13.2 36 100 16200 290 73 68.6 -25.0 | 278 60 59.0 -8.5 37 96 16459 290 73 68.6 -25.0 | 278 60 59.0 -8.5 38 91 16764 290 75 70.5 -25.7 | 279 62 60.9 -9.2 39 87 17069 300 59 51.1 -29.5 | 287 44 41.5 -13.1 40 83 17374 300 35 30.3 -17.5 | 273 21 20.7 -1.1 41 75 17983 285 38 36.7 -9.8 | 256 28 27.1 6.6 42 71 18288 290 25 23.5 -8.6 | 240 16 13.9 7.9 43 70 18400 280 17 16.7 -3.0 | 208 15 7.1 13.5 44 68 18593 280 17 16.7 -3.0 | 208 15 7.1 13.5 45 64 18898 320 11 7.1 -8.4 | 163 8 -2.5 8.0 46 58 19507 325 10 5.7 -8.2 | 155 9 -3.9 8.2 47 53 20117 310 29 22.2 -18.6 | 280 13 12.6 -2.2 48 50 20422 320 44 28.3 -33.7 | 313 25 18.7 -17.3 49 50 20430 330 22 11.0 -19.1 | 332 3 1.4 -2.6 50 48 20726 335 28 11.8 -25.4 | 346 9 2.2 -8.9 51 45 21031 335 12 5.1 -10.9 | 141 7 -4.5 5.6 52 43 21336 245 6 5.4 2.5 | 168 19 -4.2 19.0 53 37 22250 275 36 35.9 -3.1 | 243 29 26.3 13.3 54 34 22860 295 30 27.2 -12.7 | 258 18 17.6 3.8 55 32 23165 285 27 26.1 -7.0 | 240 19 16.5 9.4 56 30 23540 300 25 21.7 -12.5 | 252 13 12.1 3.9 57 29 23774 305 20 16.4 -11.5 | 234 8 6.8 5.0 58 26 24384 290 28 26.3 -9.6 | 248 18 16.7 6.9 59 25 24689 290 32 30.1 -10.9 | 255 21 20.5 5.5 60 23 25298 255 34 32.8 8.8 | 223 34 23.2 25.2 61 20 26020 275 41 40.8 -3.6 | 248 34 31.3 12.9 62 19 26213 275 40 39.8 -3.5 | 247 33 30.3 12.9 63 16 27432 285 54 52.2 -14.0 | 267 43 42.6 2.5 64 14 28042 260 63 62.0 10.9 | 242 59 52.4 27.4 65 12 29261 260 65 64.0 11.3 | 243 61 54.4 27.7 66 10 30340 260 88 86.7 15.3 | 248 83 77.1 31.7 Wind Parameters Mean winds (0-6000m): 299.7 at 25.4 knts Storm direction: 329.7 at 19.0 knts Shear (0-3000m) pos: 3.5 neg: 0.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 121.3 neg: -18.3 tot: 103.0 m^2/s^2 ave: 34.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.44 Bulk Shear: 126.36 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 ------------------------------------------------------------------------------- 500 145 6 149 25| 9.3 0.0 9.3| 20.4 -15.4 4.9 9.9 0.01| 13.0 0.1 1000 151 5 150 24| 1.0 0.0 1.0| 46.3 -17.1 29.2 29.2 0.16| 11.9 1.9 1500 168 5 153 24| 2.1 0.0 2.1| 61.5 -18.3 43.2 28.8 0.23| 9.9 2.3 2000 217 5 163 22| 1.6 0.8 2.4| 74.6 -18.3 56.3 28.1 0.31| 8.3 2.6 2500 254 7 170 18| 2.1 0.7 2.8| 88.5 -18.3 70.2 28.1 0.38| 7.5 2.8 3000 277 9 176 15| 3.5 0.6 4.1|121.3 -18.3 103.0 34.3 0.52| 8.3 4.3 4000 292 14 195 12| 3.6 1.2 4.7|151.6 -18.3 133.3 33.3 0.51| 8.0 4.1 5000 298 19 225 11| 4.2 0.9 5.1|194.6 -18.3 176.3 35.3 0.51| 7.8 3.9 6000 300 25 253 13| 3.5 1.8 5.3|215.8 -60.5 155.3 25.9 0.40| 7.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251228.00.gif