UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 30 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 89 SFC 966 373 -5.9 -7.7 87 1.8 -6.5 245 8 269.9 270.3 268.6 275.9 2.21 2 964 389 -6.3 -9.1 80 2.8 -7.1 245 10 269.7 270.0 268.1 275.1 1.99 3 925 698 -9.3 -10.4 92 1.1 -9.6 250 40 269.8 270.1 268.0 274.9 1.87 4 910 824 -10.5 -10.8 98 0.3 -10.6 256 42 269.8 270.1 268.0 274.9 1.84 5 855 1301 -13.5 -13.5 100 0.0 -13.5 278 53 271.5 271.8 268.6 275.9 1.58 6 850 1346 -13.7 -13.7 100 0.0 -13.7 280 53 271.8 272.1 268.8 276.2 1.56 7 814 1675 -14.7 -14.7 100 0.0 -14.7 294 54 274.1 274.4 270.1 278.4 1.50 8 756 2230 -18.7 -18.7 100 0.0 -18.7 308 56 275.6 275.8 270.5 279.0 1.15 9 753 2260 -18.5 -18.5 100 0.0 -18.5 309 56 276.2 276.4 270.9 279.6 1.18 10 752 2270 -17.1 -17.8 94 0.7 -17.3 310 57 277.8 278.0 272.0 281.4 1.25 11 749 2300 -16.5 -17.7 90 1.2 -16.7 310 57 278.8 279.0 272.6 282.5 1.27 12 742 2371 -15.9 -17.8 85 1.9 -16.3 313 59 280.2 280.4 273.4 283.9 1.27 13 735 2442 -15.5 -15.8 98 0.3 -15.6 315 61 281.4 281.6 274.5 285.8 1.52 14 712 2683 -14.3 -18.1 73 3.8 -15.2 311 65 285.3 285.5 276.2 289.1 1.29 15 703 2779 -13.7 -16.9 77 3.2 -14.5 307 68 287.0 287.2 277.3 291.3 1.45 16 700 2812 -13.9 -16.9 78 3.0 -14.6 305 70 287.1 287.3 277.4 291.4 1.45 17 686 2965 -14.5 -17.1 81 2.6 -15.2 305 71 288.1 288.3 277.9 292.5 1.46 18 678 3054 -14.3 -18.1 73 3.8 -15.2 305 71 289.3 289.5 278.3 293.4 1.36 19 668 3167 -14.7 -17.8 77 3.1 -15.4 303 69 290.1 290.3 278.8 294.4 1.41 20 661 3247 -15.1 -17.9 79 2.8 -15.8 302 68 290.5 290.7 279.0 294.8 1.41 21 651 3362 -15.9 -19.7 73 3.8 -16.8 300 67 290.9 291.1 278.9 294.6 1.23 22 648 3397 -16.1 -20.0 72 3.9 -17.0 300 66 291.0 291.2 279.0 294.7 1.20 23 596 4021 -20.7 -23.3 80 2.6 -21.2 295 64 292.7 292.9 279.4 295.8 0.98 24 593 4059 -20.9 -24.5 73 3.6 -21.5 295 65 292.9 293.1 279.4 295.7 0.89 25 592 4071 -21.3 -26.3 64 5.0 -22.2 295 65 292.6 292.7 279.1 295.0 0.75 26 585 4159 -22.3 -30.3 48 8.0 -23.5 295 65 292.4 292.5 278.7 294.1 0.53 27 579 4235 -23.1 -33.1 40 10.0 -24.4 295 66 292.3 292.4 278.4 293.7 0.41 28 578 4247 -22.9 -30.9 48 8.0 -24.0 295 66 292.7 292.8 278.8 294.4 0.50 29 577 4260 -23.1 -33.1 40 10.0 -24.4 295 66 292.6 292.7 278.6 294.0 0.41 30 576 4273 -23.1 -30.1 53 7.0 -24.1 295 66 292.8 292.9 278.9 294.5 0.54 31 571 4336 -23.5 -28.5 63 5.0 -24.2 295 65 293.0 293.2 279.1 295.1 0.64 32 561 4466 -24.5 -34.5 39 10.0 -25.7 294 64 293.3 293.4 278.9 294.6 0.37 33 551 4596 -25.5 -39.5 26 14.0 -26.9 292 63 293.7 293.7 278.8 294.4 0.22 34 548 4636 -25.7 -39.7 26 14.0 -27.1 292 63 293.9 293.9 278.9 294.6 0.22 35 542 4716 -26.1 -38.1 31 12.0 -27.3 291 62 294.3 294.4 279.2 295.2 0.26 36 537 4783 -25.1 -32.1 52 7.0 -26.1 291 61 296.3 296.4 280.4 297.9 0.48 37 530 4878 -25.3 -31.3 57 6.0 -26.1 290 60 297.2 297.3 280.8 298.9 0.53 38 527 4920 -25.3 -32.3 52 7.0 -26.2 290 60 297.7 297.8 281.0 299.3 0.48 39 523 4975 -25.7 -32.7 52 7.0 -26.6 289 60 297.8 297.9 281.1 299.4 0.47 40 517 5058 -26.7 -36.7 38 10.0 -27.8 288 60 297.6 297.7 280.8 298.7 0.32 41 516 5072 -26.7 -35.7 42 9.0 -27.8 288 60 297.8 297.9 280.9 299.0 0.35 42 510 5157 -27.5 -45.5 16 18.0 -28.9 287 60 297.8 297.8 280.6 298.3 0.13 43 508 5185 -27.1 -47.1 13 20.0 -28.7 286 60 298.6 298.7 280.9 299.0 0.11 44 506 5214 -26.3 -43.3 19 17.0 -27.9 286 60 299.9 300.0 281.5 300.5 0.16 45 500 5300 -25.5 -46.5 12 21.0 -27.3 285 60 301.9 302.0 282.3 302.4 0.12 46 490 5447 -25.9 -46.9 12 21.0 -27.7 281 62 303.2 303.2 282.8 303.6 0.11 47 481 5581 -26.1 -44.1 17 18.0 -27.8 279 61 304.6 304.6 283.4 305.1 0.16 48 462 5871 -28.1 -42.1 25 14.0 -29.5 277 59 305.6 305.6 283.9 306.3 0.20 49 454 5997 -29.1 -45.1 20 16.0 -30.4 276 58 305.9 305.9 284.0 306.4 0.15 50 444 6156 -30.1 -39.1 41 9.0 -31.0 275 57 306.6 306.6 284.4 307.6 0.29 51 430 6383 -32.1 -43.1 33 11.0 -33.0 275 57 306.9 306.9 284.4 307.6 0.20 52 425 6465 -32.7 -42.7 36 10.0 -33.6 275 57 307.1 307.2 284.5 307.9 0.21 53 417 6599 -33.3 -39.3 55 6.0 -33.8 275 57 308.0 308.1 284.9 309.1 0.30 54 400 6890 -35.9 -40.9 60 5.0 -36.3 275 57 308.3 308.4 285.1 309.3 0.27 55 316 8479 -47.7 -52.7 56 5.0 -47.9 270 43 313.4 313.4 286.6 313.8 0.09 56 300 8820 -47.7 -66.7 9 19.0 -48.1 270 57 318.1 318.1 288.2 318.2 0.02 57 250 10040 -45.1 -70.1 4 25.0 -45.7 260 87 339.0 339.0 294.1 339.1 0.01 58 200 11530 -47.1 -73.1 4 26.0 -47.7 260 94 358.2 358.2 298.4 358.2 0.01 59 195 11698 -47.7 -73.5 4 25.8 -48.3 260 95 359.9 359.9 298.7 359.9 0.01 60 150 13410 -53.5 -77.5 4 24.0 -53.9 260 78 377.9 377.9 301.9 377.9 0.01 61 100 15990 -56.5 -79.5 4 23.0 -56.9 255 74 418.6 418.6 307.6 418.6 0.01 62 92 16519 -55.5 -80.5 3 25.0 -56.1 257 75 430.6 430.6 308.9 430.7 0.01 63 90 16659 -53.9 -79.9 3 26.0 -54.6 257 76 436.5 436.5 309.5 436.6 0.01 64 87 16875 -56.1 -80.1 3 24.0 -56.6 258 76 436.4 436.4 309.5 436.4 0.01 65 84 17099 -54.3 -80.3 3 26.0 -55.0 259 77 444.4 444.4 310.3 444.5 0.01 66 82 17253 -55.3 -80.3 3 25.0 -55.9 260 78 445.5 445.5 310.4 445.5 0.01 67 81 17331 -53.5 -79.5 3 26.0 -54.2 260 78 450.7 450.7 310.9 450.8 0.01 68 75 17823 -55.7 -78.7 4 23.0 -56.3 268 40 456.1 456.1 311.4 456.2 0.01 69 74 17908 -54.5 -77.5 4 23.0 -55.2 266 36 460.4 460.4 311.8 460.5 0.01 70 70 18260 -58.5 -81.5 4 23.0 -59.0 205 26 459.2 459.2 311.7 459.3 0.01 71 67 18535 -59.9 -81.9 4 22.0 -60.3 209 27 462.0 462.0 312.0 462.0 0.01 72 56 19643 -64.9 -85.9 4 21.0 -65.2 220 39 474.9 474.9 313.0 474.9 0.00 73 52 20099 -62.5 -84.5 4 22.0 -62.9 254 41 490.7 490.7 314.2 490.7 0.01 74 50 20340 -63.9 -85.9 3 22.0 -64.3 245 40 492.9 492.9 314.4 492.9 0.00 75 47 20715 -66.3 -87.3 4 21.0 -66.5 256 41 495.9 495.9 314.7 496.0 0.00 76 44 21116 -63.5 -85.5 4 22.0 -63.9 264 40 512.2 512.2 315.8 512.3 0.01 77 43 21256 -64.5 -86.5 3 22.0 -64.9 261 39 513.2 513.2 315.8 513.2 0.01 78 42 21400 -60.9 -85.9 2 25.0 -61.5 258 39 525.5 525.5 316.6 525.6 0.01 79 36 22348 -64.3 -87.3 3 23.0 -64.8 264 29 540.4 540.4 317.5 540.5 0.01 80 34 22698 -61.7 -85.7 3 24.0 -62.4 259 23 556.2 556.2 318.4 556.2 0.01 81 31 23262 -66.3 -88.3 3 22.0 -66.7 220 24 558.6 558.6 318.6 558.7 0.01 82 30 23460 -67.1 -88.1 4 21.0 -67.5 240 31 561.7 561.7 318.8 561.7 0.01 83 27 24093 -68.1 -89.1 3 21.0 -68.5 254 37 576.1 576.1 319.5 576.1 0.01 84 27 24093 -67.1 -89.1 3 22.0 -67.5 254 37 578.9 578.9 319.6 578.9 0.01 85 26 24323 -62.1 -87.1 2 25.0 -62.9 259 40 599.4 599.4 320.6 599.4 0.01 86 25 24565 -60.9 -85.9 2 25.0 -61.9 260 39 609.6 609.6 321.0 609.7 0.01 87 20 25940 -63.9 -87.9 2 24.0 -64.7 260 32 640.6 640.6 322.3 640.6 0.01 88 18 26588 -62.1 -87.1 2 25.0 -63.2 256 29 665.9 665.9 323.3 665.9 0.01 89 18 26588 -62.7 -88.7 2 26.0 -63.7 256 29 664.0 664.0 323.2 664.0 0.01 90 17 26943 -59.5 -86.5 2 27.0 -61.1 260 37 685.2 685.2 324.0 685.3 0.01 91 16 27323 -58.3 -85.3 2 27.0 -60.2 264 46 701.1 701.1 324.5 701.2 0.02 92 15 27729 -59.1 -86.1 2 27.0 -60.9 275 51 711.5 711.5 324.8 711.6 0.02 93 14 28158 -62.7 -87.7 2 25.0 -64.0 270 46 713.4 713.4 324.8 713.5 0.01 94 12 29105 -63.7 -88.7 2 25.0 -65.0 257 47 742.1 742.1 325.7 742.1 0.01 95 11 29645 -59.3 -86.3 2 27.0 -61.6 253 57 776.7 776.7 326.7 776.9 0.02 96 10 30240 -60.3 -87.3 2 27.0 -62.5 250 74 794.5 794.5 327.1 794.6 0.02 97 9.8 30366 -59.3 -86.3 2 27.0 -61.8 802.8 802.8 327.3 803.0 0.02 98 9.3 30693 -61.5 -86.5 2 25.0 -63.6 806.6 806.6 327.4 806.8 0.02 99 9.0 30897 -58.7 -85.7 2 27.0 -61.5 824.9 824.9 327.8 825.2 0.03 100 8.7 31110 -59.3 -86.3 2 27.0 -62.0 830.6 830.6 328.0 830.9 0.03 101 8.5 31256 -58.9 -85.9 2 27.0 -61.8 837.7 837.8 328.1 838.0 0.03 102 8.4 31330 -57.1 -85.1 2 28.0 -60.5 847.6 847.7 328.4 848.0 0.03 103 8.2 31483 -56.9 -84.9 2 28.0 -60.4 854.3 854.3 328.5 854.6 0.04 104 7.9 31718 -57.7 -84.7 2 27.0 -61.1 860.3 860.3 328.6 860.6 0.04 105 7.4 32134 -55.1 -84.1 2 29.0 -59.5 887.1 887.1 329.2 887.5 0.05 106 7.3 32221 -53.3 -84.3 1 31.0 -58.5 897.9 897.9 329.4 898.3 0.04 TRP 316 8479 -47.7 -52.7 56 5.0 -47.9 270 43 313.4 313.4 286.6 313.8 0.09 WND 195 11698 -47.7 -73.5 4 25.8 -48.3 260 95 359.9 359.9 298.7 359.9 0.01 Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 75.84 % Est. max temperature: -1.86 C = 28.65 F Sfc-Lift cond lev (LCL): 938.69 mb = 587.95 m = 1928.96 ft T: -8.23 C 700-500 lapse rate: 4.66 C/km ThetaE index: 1.05 C Layer 964.0- 855.0 mb Conv cond level (CCL): 900.55 mb = 904.09 m = 2966.14 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -5.69 C = 21.76 F Cap Strength: 20.70 C Lifted Index: 22.23 C Risk: None Lifted Index @300 mb: 30.44 C Lifted Index @700 mb: 12.48 C Showalter Index: 21.47 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 11.80 C Cross Totals Index: 11.80 C K Index: -4.90 Risk: None Sweat Index: 166.00 Risk: None Energy Index: 5.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.00 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 72920.38 J/kg Cap Strength: 22.08 C Lift Cond Lev (LCL): 900.72 mb = 902.61 m = 2961.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 43 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 ---------------------------------------------------------- 0 966 373 245 8 7.3 3.4 | 151 42 -20.4 36.8 1 936 610 250 39 36.6 13.3 | 191 48 9.0 46.8 2 925 698 250 40 37.6 13.7 | 192 48 9.9 47.1 3 899 914 260 44 43.3 7.6 | 201 44 15.7 41.1 4 864 1219 275 52 51.8 -4.5 | 220 38 24.2 28.9 5 850 1346 280 53 52.2 -9.2 | 225 35 24.5 24.3 6 797 1829 300 55 47.6 -27.5 | 253 21 20.0 6.0 7 766 2134 305 53 43.4 -30.4 | 259 16 15.8 3.1 8 736 2438 315 61 43.1 -43.1 | 302 18 15.5 -9.7 9 706 2743 310 66 50.6 -42.4 | 291 25 22.9 -9.0 10 700 2812 305 70 57.3 -40.2 | 283 30 29.7 -6.7 11 678 3048 305 71 58.2 -40.7 | 283 31 30.5 -7.3 12 624 3658 295 62 56.2 -26.2 | 256 29 28.5 7.3 13 575 4267 295 66 59.8 -27.9 | 260 33 32.2 5.6 14 529 4877 290 60 56.4 -20.5 | 246 32 28.7 12.9 15 500 5300 285 60 58.0 -15.5 | 239 35 30.3 17.9 16 487 5486 280 62 61.1 -10.8 | 236 40 33.4 22.7 17 447 6096 275 57 56.8 -5.0 | 226 41 29.1 28.5 18 400 6890 275 57 56.8 -5.0 | 226 41 29.1 28.5 19 359 7620 275 52 51.8 -4.5 | 220 38 24.2 28.9 20 328 8230 275 37 36.9 -3.2 | 197 32 9.2 30.2 21 316 8479 270 43 43.0 -0.0 | 205 37 15.4 33.5 22 300 8820 270 57 57.0 -0.0 | 221 45 29.4 33.5 23 286 9144 260 61 60.1 10.6 | 216 55 32.4 44.1 24 250 10040 260 87 85.7 15.1 | 230 76 58.0 48.6 25 238 10363 260 88 86.7 15.3 | 230 77 59.0 48.7 26 217 10973 260 73 71.9 12.7 | 224 64 44.2 46.1 27 200 11530 260 94 92.6 16.3 | 233 82 64.9 49.8 28 195 11698 260 95 93.6 16.5 | 233 83 65.9 50.0 29 189 11887 260 95 93.6 16.5 | 233 83 65.9 50.0 30 157 13106 255 69 66.6 17.9 | 217 64 39.0 51.3 31 150 13410 260 78 76.8 13.5 | 226 68 49.2 47.0 32 130 14326 250 72 67.7 24.6 | 215 71 40.0 58.1 33 118 14935 245 93 84.3 39.3 | 218 92 56.6 72.8 34 113 15240 255 89 86.0 23.0 | 226 81 58.3 56.5 35 107 15545 260 80 78.8 13.9 | 227 70 51.1 47.4 36 100 15990 255 74 71.5 19.2 | 220 68 43.8 52.6 37 97 16154 255 74 71.5 19.2 | 220 68 43.8 52.6 38 80 17374 260 78 76.8 13.5 | 226 68 49.2 47.0 39 77 17678 270 47 47.0 -0.0 | 210 39 19.4 33.5 40 73 17983 265 32 31.9 2.8 | 187 36 4.2 36.3 41 70 18260 205 26 11.0 23.6 | 164 59 -16.7 57.0 42 70 18288 225 27 19.1 19.1 | 171 53 -8.6 52.6 43 66 18593 205 27 11.4 24.5 | 164 60 -16.2 57.9 44 57 19507 210 38 19.0 32.9 | 173 67 -8.6 66.4 45 52 20117 255 41 39.6 10.6 | 195 46 12.0 44.1 46 50 20340 245 40 36.3 16.9 | 190 51 8.6 50.4 47 45 21031 265 41 40.8 3.6 | 200 39 13.2 37.0 48 42 21336 260 38 37.4 6.6 | 194 41 9.8 40.1 49 40 21641 250 42 39.5 14.4 | 194 49 11.8 47.8 50 37 22250 270 31 31.0 -0.0 | 186 34 3.4 33.5 51 35 22555 250 24 22.6 8.2 | 173 42 -5.1 41.7 52 33 22860 270 22 22.0 -0.0 | 170 34 -5.6 33.5 53 31 23165 210 20 10.0 17.3 | 161 54 -17.6 50.8 54 30 23460 240 31 26.8 15.5 | 179 49 -0.8 49.0 55 26 24384 260 40 39.4 6.9 | 196 42 11.7 40.4 56 25 24689 260 38 37.4 6.6 | 194 41 9.8 40.1 57 23 24994 235 36 29.5 20.6 | 182 54 1.8 54.1 58 22 25298 235 40 32.8 22.9 | 185 57 5.1 56.4 59 20 25908 270 31 31.0 -0.0 | 186 34 3.4 33.5 60 20 25940 260 32 31.5 5.6 | 186 39 3.9 39.0 61 18 26518 255 27 26.1 7.0 | 178 40 -1.6 40.5 62 16 27432 265 49 48.8 4.3 | 209 43 21.2 37.7 63 15 27737 275 51 50.8 -4.4 | 219 37 23.2 29.0 64 13 28651 265 40 39.8 3.5 | 198 39 12.2 36.9 65 11 29566 250 54 50.7 18.5 | 204 57 23.1 51.9 66 11 29870 260 66 65.0 11.5 | 220 58 37.4 44.9 67 10 30240 250 74 69.5 25.3 | 215 72 41.9 58.8 Wind Parameters Mean winds (0-6000m): 290.4 at 57.9 knts Storm direction: 320.4 at 43.4 knts Shear (0-3000m) pos: 9.7 neg: 2.7 tot: 12.5 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 781.6 neg: -111.5 tot: 670.0 m^2/s^2 ave: 223.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 20.3 stream: 11.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.03 Bulk Shear: 195.17 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 ------------------------------------------------------------------------------- 500 252 33 184 44| 36.5 0.0 36.5|428.9 0.0 428.9 857.8 0.96| 39.9 38.1 1000 263 41 198 41| 24.1 0.0 24.1|629.8 0.0 629.8 629.8 0.92| 31.4 28.8 1500 274 45 210 35| 17.4 0.0 17.4|719.7 0.0 719.7 479.8 0.86| 27.3 23.6 2000 284 48 220 29| 14.6 0.0 14.6|769.6 0.0 769.6 384.8 0.86| 24.1 20.6 2500 291 51 233 25| 11.7 2.9 14.6|780.3 -49.2 731.0 292.4 0.68| 22.7 15.4 3000 294 54 242 25| 9.7 2.7 12.5|781.6-111.5 670.0 223.3 0.57| 20.3 11.5 4000 294 57 247 26| 7.3 2.7 10.0|800.1-174.9 625.2 156.3 0.47| 16.8 7.9 5000 293 58 247 27| 5.8 3.2 9.0|800.1-272.3 527.9 105.6 0.35| 14.9 5.2 6000 290 58 244 30| 4.9 3.2 8.1|800.1-364.4 435.7 72.6 0.27| 13.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251230.00.gif