UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 26 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 181 SFC 978 373 2.8 -0.6 78 3.4 1.4 340 4 277.7 278.3 275.6 288.0 3.74 2 972 422 2.4 -2.2 72 4.6 0.5 343 6 277.8 278.4 275.1 287.1 3.34 3 925 810 -0.9 -4.1 79 3.2 -2.1 20 15 278.4 278.9 275.0 286.9 3.05 4 921 845 -1.3 -4.2 81 2.9 -2.4 22 16 278.3 278.8 275.0 286.8 3.04 5 910 940 -1.5 -6.5 69 5.0 -3.3 25 18 279.1 279.5 274.8 286.3 2.58 6 905 984 -0.7 -10.7 47 10.0 -4.0 26 19 280.3 280.7 274.4 285.7 1.87 7 902 1011 0.2 -22.8 16 23.0 -5.4 27 19 281.5 281.6 273.2 283.6 0.68 8 896 1064 1.2 -25.8 11 27.0 -5.1 27 19 283.1 283.2 273.9 284.7 0.52 9 874 1264 0.4 -29.6 8 30.0 -6.0 25 21 284.3 284.4 274.3 285.5 0.38 10 850 1487 1.4 -38.6 3 40.0 -5.9 360 22 287.6 287.6 275.7 288.1 0.16 11 849 1496 1.6 -39.4 3 41.0 -5.8 359 22 287.9 287.9 275.8 288.4 0.15 12 842 1563 2.6 353 24 289.7 13 834 1641 3.8 -33.2 5 37.0 -4.3 347 26 291.7 291.8 278.0 292.6 0.28 14 830 1680 4.8 -18.2 17 23.0 -2.4 343 27 293.2 293.4 279.8 296.6 1.10 15 824 1739 4.4 -12.6 28 17.0 -1.7 338 29 293.3 293.7 280.8 298.7 1.76 16 819 1788 4.2 -11.8 30 16.0 -1.6 334 30 293.6 294.0 281.1 299.4 1.89 17 811 1868 4.0 -11.0 33 15.0 -1.6 329 31 294.3 294.6 281.5 300.4 2.03 18 809 1888 4.0 -12.0 30 16.0 -1.8 329 31 294.5 294.8 281.4 300.2 1.88 19 803 1949 4.2 -6.8 45 11.0 -0.3 328 32 295.3 295.8 283.0 303.9 2.86 20 791 2071 4.8 -8.2 38 13.0 -0.4 326 33 297.2 297.7 283.4 305.1 2.60 21 767 2322 3.4 -9.6 38 13.0 -1.7 328 35 298.3 298.8 283.7 305.7 2.40 22 728 2743 1.2 -11.8 37 13.0 -3.6 335 39 300.4 300.8 284.2 307.0 2.12 23 717 2865 0.2 -9.8 47 10.0 -3.7 329 40 300.6 301.1 284.7 308.4 2.53 24 705 3000 -0.3 -11.3 43 11.0 -4.4 323 41 301.5 302.0 284.8 308.6 2.28 25 700 3057 -0.7 -11.7 43 11.0 -4.8 320 41 301.7 302.1 284.8 308.7 2.23 26 686 3218 -2.3 -12.3 46 10.0 -5.9 312 38 301.7 302.1 284.7 308.4 2.17 27 660 3522 -5.1 -14.1 49 9.0 -8.1 305 37 301.9 302.2 284.5 308.0 1.94 28 632 3862 -6.3 -14.3 53 8.0 -9.0 308 41 304.3 304.6 285.5 310.6 2.00 29 587 4436 -9.3 -21.3 37 12.0 -12.6 314 49 307.3 307.5 285.7 311.2 1.19 30 564 4743 -11.3 -21.3 43 10.0 -14.0 311 52 308.5 308.7 286.2 312.5 1.24 31 554 4880 -11.9 -20.9 47 9.0 -14.3 310 54 309.3 309.6 286.6 313.6 1.30 32 548 4964 -12.1 -16.1 72 4.0 -13.4 310 56 310.1 310.4 287.6 316.5 1.99 33 542 5048 -11.9 -16.4 69 4.5 -13.3 310 57 311.3 311.6 288.0 317.6 1.96 34 517 5407 -14.5 -16.3 86 1.8 -15.0 310 65 312.4 312.8 288.5 319.1 2.07 35 500 5660 -15.5 -17.7 83 2.2 -16.2 310 70 314.1 314.5 288.9 320.4 1.90 36 490 5812 -16.1 -18.7 80 2.6 -16.9 310 71 315.2 315.6 289.1 321.1 1.78 37 473 6077 -17.5 -21.2 73 3.7 -18.5 310 73 316.7 317.0 289.3 321.7 1.49 38 437 6664 -22.7 -23.6 92 0.9 -22.9 317 74 317.4 317.6 289.3 321.8 1.30 39 435 6697 -22.1 -25.0 77 2.9 -22.8 317 74 318.5 318.8 289.5 322.5 1.15 40 433 6731 -21.9 -25.8 71 3.9 -22.8 318 74 319.2 319.4 289.6 322.9 1.08 41 416 7025 -23.7 -28.7 63 5.0 -24.6 320 71 320.6 320.7 289.9 323.6 0.86 42 400 7310 -26.1 -30.1 69 4.0 -26.8 315 73 321.1 321.2 289.9 323.8 0.78 43 390 7493 -27.5 -30.9 73 3.4 -28.0 312 75 321.6 321.7 290.0 324.2 0.75 44 359 8084 -31.5 -37.5 55 6.0 -32.2 313 79 323.9 324.0 290.4 325.5 0.42 45 355 8164 -32.1 -38.1 55 6.0 -32.8 313 79 324.1 324.2 290.5 325.6 0.40 46 345 8365 -33.3 -44.3 32 11.0 -34.3 315 80 325.2 325.2 290.6 326.0 0.22 47 337 8530 -34.5 -47.5 26 13.0 -35.5 316 81 325.7 325.8 290.7 326.3 0.16 48 324 8803 -37.1 -51.1 22 14.0 -38.0 318 83 325.8 325.8 290.6 326.2 0.11 49 305 9218 -41.1 -52.1 30 11.0 -41.7 322 87 325.9 325.9 290.6 326.3 0.10 50 300 9330 -41.9 -53.9 26 12.0 -42.5 325 89 326.3 326.3 290.7 326.6 0.08 51 292 9513 -43.5 -53.5 32 10.0 -44.0 324 92 326.6 326.6 290.8 326.9 0.09 52 290 9559 -43.7 -55.7 25 12.0 -44.2 324 93 326.9 326.9 290.9 327.2 0.07 53 271 10011 -47.5 -54.5 44 7.0 -47.8 322 101 327.8 327.8 291.2 328.1 0.09 54 269 10060 -47.7 -55.7 39 8.0 -48.0 322 102 328.2 328.2 291.3 328.5 0.07 55 268 10085 -48.1 -53.1 56 5.0 -48.3 322 102 328.0 328.0 291.3 328.4 0.10 56 257 10360 -50.3 -55.2 56 4.9 -50.5 321 107 328.7 328.7 291.5 329.0 0.08 57 250 10540 -51.7 -57.7 49 6.0 -51.9 320 110 329.2 329.2 291.6 329.5 0.06 58 200 11950 -61.7 -68.7 39 7.0 -61.8 320 117 335.1 335.1 293.1 335.1 0.02 59 185 12433 -63.1 -72.1 29 9.0 -63.2 325 120 340.3 340.4 294.4 340.4 0.01 60 171 12917 -64.5 -75.5 21 11.0 -64.6 325 114 345.8 345.8 295.7 345.8 0.01 61 150 13720 -64.3 -80.3 9 16.0 -64.4 315 116 359.3 359.3 298.5 359.3 0.00 62 100 16170 -68.9 -87.9 5 19.0 -69.0 300 106 394.6 394.6 304.5 394.6 0.00 63 90 16802 -67.5 -88.5 4 21.0 -67.6 306 97 409.5 409.5 306.5 409.5 0.00 64 75 17890 -70.5 -88.5 5 18.0 -70.6 323 82 425.1 425.1 308.3 425.1 0.00 65 73 18051 -69.5 -88.5 5 19.0 -69.6 322 78 430.5 430.5 308.9 430.5 0.00 66 70 18300 -71.3 -88.3 6 17.0 -71.4 325 65 431.8 431.8 309.0 431.9 0.00 67 68 18471 -72.1 -89.1 6 17.0 -72.2 322 64 433.7 433.7 309.2 433.7 0.00 68 65 18739 -69.1 -89.1 4 20.0 -69.2 319 63 445.9 445.9 310.4 445.9 0.00 69 61 19118 -70.5 -89.5 4 19.0 -70.6 315 65 451.0 451.0 311.0 451.0 0.00 70 52 20074 -67.5 -89.5 3 22.0 -67.7 305 68 479.0 479.0 313.4 479.0 0.00 71 50 20310 -67.9 -89.9 3 22.0 -68.1 320 61 483.5 483.5 313.7 483.5 0.00 72 48 20555 -68.3 -90.3 3 22.0 -68.5 311 66 488.2 488.2 314.1 488.2 0.00 73 46 20810 -66.7 -89.7 3 23.0 -67.0 312 59 498.0 498.0 314.8 498.1 0.00 74 40 21654 -66.5 -90.5 2 24.0 -66.8 284 38 518.9 518.9 316.2 518.9 0.00 75 40 21654 -66.5 -90.5 2 24.0 -66.8 284 38 518.9 518.9 316.2 518.9 0.00 76 39 21807 -66.5 -90.5 2 24.0 -66.8 277 41 522.6 522.6 316.5 522.6 0.00 77 35 22465 -63.9 -89.9 2 26.0 -64.4 291 49 545.8 545.8 317.9 545.9 0.00 78 34 22642 -64.1 -89.1 2 25.0 -64.6 291 50 549.9 549.9 318.1 549.9 0.00 79 31 23201 -68.5 -91.5 2 23.0 -68.8 272 48 552.7 552.7 318.2 552.7 0.00 80 31 23201 -65.7 -90.7 2 25.0 -66.1 272 48 560.3 560.3 318.6 560.3 0.00 81 31 23201 -65.5 -91.5 2 26.0 -66.0 272 48 560.8 560.8 318.7 560.8 0.00 82 30 23400 -65.7 -90.7 2 25.0 -66.1 285 51 565.5 565.5 318.9 565.6 0.00 83 29 23606 -66.7 -91.7 2 25.0 -67.1 280 53 568.3 568.3 319.0 568.3 0.00 84 28 23819 -64.7 -90.7 2 26.0 -65.3 280 53 579.6 579.6 319.6 579.6 0.00 85 26 24277 -60.3 -89.3 1 29.0 -61.3 283 64 604.5 604.5 320.8 604.5 0.01 86 24 24778 -58.9 -87.9 1 29.0 -60.2 292 53 622.6 622.6 321.6 622.6 0.01 87 23 25045 -58.9 -87.9 1 29.0 -60.2 283 51 630.2 630.2 321.9 630.2 0.01 88 20 25920 -60.5 -88.5 1 28.0 -61.7 270 58 651.0 651.0 322.7 651.0 0.01 89 19 26239 -59.7 -88.7 1 29.0 -61.1 273 59 663.1 663.1 323.2 663.1 0.01 90 18 26575 -61.5 -88.5 2 27.0 -62.7 275 60 667.7 667.7 323.3 667.8 0.01 91 17 26929 -61.1 -90.1 1 29.0 -62.4 273 62 680.0 680.0 323.8 680.1 0.01 92 16 27308 -57.9 -87.9 1 30.0 -59.9 271 64 702.4 702.4 324.5 702.4 0.01 93 15 27711 -60.9 -88.9 1 28.0 -62.4 270 68 705.5 705.5 324.6 705.5 0.01 94 14 28141 -59.3 -89.3 1 30.0 -61.2 270 72 725.0 725.0 325.2 725.0 0.01 95 14 28141 -56.3 -88.3 1 32.0 -58.9 270 72 735.1 735.1 325.5 735.2 0.01 96 14 28141 -55.7 -87.7 1 32.0 -58.4 270 72 737.2 737.2 325.6 737.3 0.01 97 12 29116 -58.1 -87.1 1 29.0 -60.5 270 69 761.9 761.9 326.3 762.0 0.02 98 11 29669 -53.9 -85.9 1 32.0 -57.7 268 64 796.3 796.4 327.1 796.5 0.02 99 10 30280 -54.3 -86.3 1 32.0 -58.2 260 70 816.9 816.9 327.7 817.1 0.02 100 9.1 30886 -52.9 -84.9 1 32.0 -57.6 844.6 844.6 328.3 844.9 0.03 101 8.7 31176 -53.9 -85.9 1 32.0 -58.3 851.6 851.6 328.4 851.9 0.03 102 7.7 31967 -49.7 -83.7 1 34.0 -56.2 898.8 898.8 329.4 899.2 0.05 103 7.6 32053 -49.7 -83.7 1 34.0 -56.3 902.1 902.2 329.5 902.6 0.05 104 7.5 32140 -49.5 -83.5 1 34.0 -56.2 906.4 906.4 329.5 906.9 0.05 105 7.3 32317 -49.5 -83.5 1 34.0 -56.3 913.4 913.4 329.7 913.9 0.05 106 7.0 32591 -50.1 -83.1 1 33.0 -56.8 921.9 922.0 329.8 922.5 0.06 TRP 171 12917 -64.5 -75.5 21 11.0 -64.6 325 114 345.8 345.8 295.7 345.8 0.01 WND 185 12433 -63.1 -72.1 29 9.0 -63.2 325 120 340.3 340.4 294.4 340.4 0.01 Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 937.82 mb = 704.06 m = 2309.86 ft Freezing level: 902.67 mb = 1004.68 m = 3296.15 ft Freezing level: 712.20 mb = 2919.07 m = 9576.87 ft Wetbulb zero: 962.35 mb = 499.70 m = 1639.42 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 48.24 % Est. max temperature: 18.22 C = 64.79 F Sfc-Lift cond lev (LCL): 927.77 mb = 786.59 m = 2580.63 ft T: -0.70 C 700-500 lapse rate: 5.69 C/km ThetaE index: 4.42 C Layer 972.0- 896.0 mb Conv cond level (CCL): 513.28 mb = 5461.84 m = 17919.22 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 37.60 C = 99.69 F Cap Strength: 22.34 C Lifted Index: 23.50 C Risk: None Lifted Index @300 mb: 28.33 C Lifted Index @700 mb: 17.39 C Showalter Index: 21.76 C Risk: None Total Totals Index: -6.20 C Risk: None Vertical Totals Index: 16.90 C Cross Totals Index: -23.10 C K Index: -32.70 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 6.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.72 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 66593.15 J/kg Cap Strength: 23.43 C Lift Cond Lev (LCL): 820.78 mb = 1770.60 m = 5808.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 32 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 ---------------------------------------------------------- 0 978 373 340 4 1.4 -3.8 | 170 28 -4.9 27.3 1 949 610 355 13 1.1 -13.0 | 164 19 -5.1 18.1 2 925 810 20 15 -5.1 -14.1 | 146 20 -11.4 17.0 3 913 914 25 18 -7.6 -16.3 | 137 20 -13.9 14.8 4 879 1219 30 21 -10.5 -18.2 | 128 21 -16.8 12.9 5 850 1487 360 22 -0.0 -22.0 | 145 11 -6.3 9.1 6 815 1829 330 31 15.5 -26.8 | 245 10 9.2 4.2 7 785 2134 325 33 18.9 -27.0 | 252 13 12.7 4.0 8 756 2438 330 36 18.0 -31.2 | 270 12 11.7 -0.1 9 728 2743 335 39 16.5 -35.3 | 293 11 10.2 -4.3 10 700 3057 320 41 26.4 -31.4 | 271 20 20.1 -0.3 11 674 3353 305 36 29.5 -20.6 | 246 25 23.2 10.4 12 648 3658 305 38 31.1 -21.8 | 250 27 24.9 9.3 13 599 4267 315 47 33.2 -33.2 | 275 27 27.0 -2.2 14 553 4877 310 54 41.4 -34.7 | 276 35 35.1 -3.6 15 500 5660 310 70 53.6 -45.0 | 286 49 47.4 -13.9 16 471 6096 310 73 55.9 -46.9 | 288 52 49.7 -15.8 17 452 6401 315 77 54.4 -54.4 | 296 54 48.2 -23.4 18 417 7010 320 71 45.6 -54.4 | 301 46 39.4 -23.3 19 400 7310 315 73 51.6 -51.6 | 294 50 45.4 -20.5 20 383 7620 310 76 58.2 -48.9 | 289 55 52.0 -17.8 21 308 9144 320 85 54.6 -65.1 | 305 59 48.4 -34.0 22 300 9330 325 89 51.0 -72.9 | 313 61 44.8 -41.8 23 250 10540 320 110 70.7 -84.3 | 310 84 64.4 -53.2 24 222 11278 320 116 74.6 -88.9 | 310 89 68.3 -57.8 25 200 11950 320 117 75.2 -89.6 | 310 90 68.9 -58.5 26 185 12433 325 120 68.8 -98.3 | 317 92 62.6 -67.2 27 183 12497 325 120 68.8 -98.3 | 317 92 62.6 -67.2 28 171 12917 325 114 65.4 -93.4 | 316 86 59.1 -62.3 29 158 13411 325 106 60.8 -86.8 | 316 78 54.5 -55.8 30 150 13716 310 115 88.1 -73.9 | 298 92 81.8 -42.8 31 150 13720 315 116 82.0 -82.0 | 304 91 75.8 -50.9 32 136 14326 320 119 76.5 -91.2 | 311 92 70.2 -60.1 33 117 15240 325 105 60.2 -86.0 | 316 77 54.0 -54.9 34 111 15545 325 97 55.6 -79.5 | 314 69 49.4 -48.4 35 100 16154 310 88 67.4 -56.6 | 293 66 61.2 -25.5 36 100 16170 300 106 91.8 -53.0 | 284 88 85.5 -21.9 37 95 16459 300 106 91.8 -53.0 | 284 88 85.5 -21.9 38 86 17069 310 89 68.2 -57.2 | 293 67 61.9 -26.1 39 82 17374 310 103 78.9 -66.2 | 296 81 72.6 -35.1 40 78 17678 325 87 49.9 -71.3 | 313 59 43.6 -40.2 41 70 18288 320 72 46.3 -55.2 | 301 47 40.0 -24.1 42 70 18300 325 65 37.3 -53.2 | 306 38 31.0 -22.2 43 67 18593 320 63 40.5 -48.3 | 297 38 34.2 -17.2 44 52 20117 305 68 55.7 -39.0 | 279 50 49.4 -7.9 45 50 20310 320 61 39.2 -46.7 | 295 36 32.9 -15.7 46 49 20422 310 70 53.6 -45.0 | 286 49 47.4 -13.9 47 42 21336 315 44 31.1 -31.1 | 270 25 24.9 -0.0 48 40 21641 285 38 36.7 -9.8 | 235 37 30.4 21.2 49 38 21946 270 44 44.0 -0.0 | 231 49 37.7 31.1 50 34 22555 295 50 45.3 -21.1 | 256 40 39.1 9.9 51 31 23165 270 48 48.0 -0.0 | 233 52 41.7 31.1 52 30 23400 285 51 49.3 -13.2 | 247 47 43.0 17.9 53 30 23470 280 56 55.1 -9.7 | 246 53 48.9 21.4 54 28 23774 280 50 49.2 -8.7 | 242 48 43.0 22.4 55 27 24079 280 67 66.0 -11.6 | 252 63 59.7 19.4 56 26 24384 285 62 59.9 -16.0 | 254 56 53.6 15.0 57 24 24689 295 54 48.9 -22.8 | 259 43 42.7 8.3 58 22 25298 275 49 48.8 -4.3 | 238 50 42.6 26.8 59 21 25603 250 51 47.9 17.4 | 221 64 41.7 48.5 60 20 25920 270 58 58.0 -0.0 | 239 60 51.7 31.1 61 18 26518 275 60 59.8 -5.2 | 244 59 53.5 25.8 62 16 27432 270 65 65.0 -0.0 | 242 66 58.7 31.1 63 13 28651 270 76 76.0 -0.0 | 246 76 69.7 31.1 64 11 29566 270 63 63.0 -0.0 | 241 65 56.7 31.1 65 10 30280 260 70 68.9 12.2 | 235 76 62.7 43.2 Wind Parameters Mean winds (0-6000m): 318.6 at 42.3 knts Storm direction: 348.6 at 31.7 knts Shear (0-3000m) pos: 2.4 neg: 6.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 65.3 neg: -156.8 tot: -91.5 m^2/s^2 ave: -30.5 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 14.0 stream: -0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 164.17 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 5 12 160 21| 14.6 0.0 14.6| 0.0 -53.7 -53.7 -107.3 -0.60| 17.6-10.5 1000 18 16 146 20| 7.3 3.0 10.3| 5.3 -77.5 -72.1 -72.1 -0.49| 14.2 -6.9 1500 4 19 148 14| 4.9 8.7 13.5| 37.3 -77.5 -40.2 -26.8 0.04| 17.0 0.7 2000 350 23 166 9| 3.6 7.4 11.1| 51.0 -77.5 -26.5 -13.3 0.11| 14.3 1.6 2500 344 26 186 7| 2.9 6.8 9.7| 65.3 -83.9 -18.6 -7.4 0.14| 13.2 1.9 3000 337 28 219 7| 2.4 6.3 8.7| 65.3-156.8 -91.5 -30.5 -0.05| 14.0 -0.7 4000 328 31 246 12| 3.2 4.7 7.9|159.8-156.8 3.0 0.7 0.10| 12.4 1.2 5000 322 36 261 16| 2.5 5.4 7.9|216.7-156.8 59.8 12.0 0.13| 11.7 1.6 6000 319 42 272 22| 2.8 5.1 7.8|358.4-156.8 201.6 33.6 0.20| 11.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251226.00.gif