UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 11 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 101 SFC 968 373 -4.9 -7.5 82 2.6 -5.7 275 4 270.8 271.1 269.2 276.9 2.24 2 954 482 -5.7 -10.0 72 4.3 -7.0 284 11 271.1 271.4 268.8 276.2 1.87 3 925 713 -8.1 -10.5 83 2.4 -8.8 295 23 271.0 271.3 268.8 276.2 1.85 4 881 1089 -11.9 -12.0 99 0.1 -11.9 293 26 270.9 271.2 268.4 275.7 1.73 5 850 1362 -13.7 -14.3 95 0.6 -13.9 295 32 271.8 272.0 268.6 276.0 1.48 6 849 1371 -13.7 -14.3 95 0.6 -13.9 295 32 271.9 272.1 268.7 276.1 1.49 7 842 1434 -13.9 -15.5 88 1.6 -14.3 294 32 272.3 272.5 268.8 276.2 1.36 8 813 1699 -16.3 -16.3 100 0.0 -16.3 291 33 272.5 272.7 268.8 276.2 1.31 9 798 1838 -17.5 -17.5 100 0.0 -17.5 290 33 272.7 272.9 268.7 276.1 1.21 10 797 1848 -17.5 -18.0 96 0.5 -17.6 291 33 272.8 273.0 268.7 276.1 1.16 11 796 1857 -17.5 -18.7 90 1.2 -17.7 291 33 272.9 273.1 268.7 276.0 1.10 12 794 1876 -16.1 -22.1 60 6.0 -17.2 292 33 274.6 274.7 269.3 277.0 0.82 13 792 1895 -14.9 -21.9 55 7.0 -16.2 292 33 276.1 276.2 270.2 278.5 0.84 14 786 1953 -14.5 -22.5 51 8.0 -16.0 294 33 277.1 277.2 270.8 279.5 0.80 15 784 1972 -14.5 -22.5 51 8.0 -16.0 295 33 277.3 277.4 270.9 279.7 0.80 16 741 2396 -18.1 -22.1 71 4.0 -18.8 296 36 277.9 278.0 271.4 280.5 0.88 17 731 2498 -16.7 -36.7 16 20.0 -19.1 296 37 280.5 280.5 271.9 281.2 0.23 18 724 2570 -15.7 -40.7 10 25.0 -18.5 297 38 282.4 282.4 272.8 282.9 0.15 19 700 2824 -16.9 -40.9 11 24.0 -19.6 300 41 283.8 283.8 273.6 284.3 0.15 20 686 2975 -17.7 -40.7 12 23.0 -20.2 299 42 284.5 284.6 274.0 285.0 0.16 21 662 3240 -19.7 -42.7 11 23.0 -22.0 298 43 285.2 285.2 274.3 285.6 0.13 22 656 3308 -20.1 -37.1 20 17.0 -22.1 297 44 285.5 285.5 274.7 286.3 0.24 23 642 3467 -21.3 -38.3 20 17.0 -23.1 296 45 285.9 285.9 274.9 286.6 0.22 24 635 3548 -21.3 -41.3 15 20.0 -23.3 296 45 286.8 286.8 275.3 287.3 0.16 25 606 3891 -23.1 -50.1 7 27.0 -25.1 293 47 288.6 288.6 276.0 288.8 0.06 26 600 3964 -23.3 -48.3 8 25.0 -25.2 293 47 289.2 289.2 276.3 289.4 0.08 27 508 5158 -32.5 -59.5 5 27.0 -33.6 286 49 292.1 292.1 277.7 292.2 0.02 28 500 5270 -33.5 -58.5 6 25.0 -34.5 285 49 292.2 292.2 277.8 292.3 0.03 29 487 5454 -35.3 -58.3 8 23.0 -36.2 285 51 292.2 292.2 277.8 292.3 0.03 30 479 5570 -35.7 -55.7 11 20.0 -36.5 285 53 293.1 293.1 278.3 293.2 0.04 31 474 5643 -36.3 -52.3 18 16.0 -37.0 285 54 293.2 293.2 278.3 293.5 0.06 32 471 5687 -36.5 -45.5 39 9.0 -37.0 285 55 293.5 293.5 278.6 294.0 0.14 33 456 5911 -38.3 -44.3 53 6.0 -38.7 285 56 294.0 294.0 278.9 294.5 0.16 34 449 6017 -39.1 -46.1 47 7.0 -39.5 285 55 294.3 294.3 279.0 294.8 0.14 35 429 6328 -41.7 -46.1 62 4.4 -41.9 287 53 294.8 294.9 279.2 295.3 0.14 36 427 6360 -42.1 -48.1 52 6.0 -42.3 287 53 294.7 294.7 279.1 295.1 0.11 37 421 6456 -42.5 -49.5 46 7.0 -42.8 288 52 295.4 295.4 279.4 295.7 0.10 38 410 6634 -43.7 -49.7 51 6.0 -43.9 289 51 296.1 296.1 279.7 296.4 0.10 39 400 6800 -44.9 -51.9 45 7.0 -45.2 290 50 296.6 296.6 280.0 296.9 0.08 40 393 6918 -45.7 -52.7 45 7.0 -45.9 289 50 297.1 297.1 280.1 297.4 0.07 41 381 7124 -46.7 -53.7 45 7.0 -46.9 286 50 298.4 298.4 280.7 298.7 0.07 42 373 7265 -47.3 -56.3 35 9.0 -47.6 284 49 299.4 299.5 281.1 299.6 0.05 43 371 7300 -47.3 -57.3 31 10.0 -47.6 284 49 299.9 299.9 281.4 300.1 0.04 44 369 7336 -47.1 -61.1 19 14.0 -47.4 283 49 300.6 300.6 281.7 300.7 0.03 45 361 7481 -47.3 -59.3 24 12.0 -47.6 282 49 302.3 302.3 282.3 302.4 0.04 46 352 7648 -48.5 -59.5 27 11.0 -48.7 279 50 302.8 302.8 282.5 303.0 0.04 47 346 7761 -49.1 -54.1 56 5.0 -49.3 276 53 303.5 303.5 282.9 303.8 0.07 48 345 7780 -49.3 -55.3 49 6.0 -49.4 275 53 303.5 303.5 282.9 303.7 0.06 49 342 7837 -49.1 -63.1 18 14.0 -49.4 274 53 304.5 304.5 283.2 304.6 0.02 50 333 8012 -48.7 -70.7 6 22.0 -49.0 272 54 307.4 307.4 284.4 307.4 0.01 51 300 8700 -47.9 -71.9 5 24.0 -48.3 265 58 317.8 317.8 288.1 317.9 0.01 52 250 9900 -46.5 -76.5 2 30.0 -47.1 275 66 336.9 336.9 293.6 337.0 0.00 53 216 10870 -45.5 -78.5 1 33.0 -46.2 272 65 352.9 352.9 297.3 352.9 0.00 54 205 11217 -47.1 -79.1 1 32.0 -47.7 271 65 355.7 355.7 297.8 355.7 0.00 55 200 11380 -47.3 -80.3 1 33.0 -48.0 270 65 357.9 357.9 298.3 357.9 0.00 56 192 11650 -46.5 -79.5 1 33.0 -47.2 270 66 363.4 363.4 299.4 363.4 0.00 57 180 12078 -46.7 -80.7 1 34.0 -47.4 269 69 369.8 369.8 300.5 369.8 0.00 58 158 12933 -51.1 -82.1 1 31.0 -51.7 266 76 376.4 376.4 301.6 376.4 0.00 59 150 13270 -51.5 -82.5 1 31.0 -52.1 265 79 381.3 381.3 302.5 381.3 0.00 60 109 15312 -54.2 -84.4 1 30.2 -54.7 270 83 412.7 412.7 306.9 412.8 0.00 61 100 15860 -54.9 -84.9 1 30.0 -55.5 280 69 421.7 421.7 307.9 421.7 0.00 62 79 17360 -56.9 -85.9 1 29.0 -57.5 263 53 446.9 446.9 310.6 446.9 0.00 63 70 18130 -54.5 -85.5 1 31.0 -55.3 260 32 467.8 467.8 312.4 467.8 0.00 64 58 19306 -64.9 -88.9 2 24.0 -65.2 219 31 470.2 470.2 312.7 470.2 0.00 65 52 19965 -69.1 -90.1 3 21.0 -69.3 248 37 475.3 475.3 313.1 475.3 0.00 66 50 20200 -68.3 -90.3 3 22.0 -68.5 260 43 482.5 482.5 313.7 482.5 0.00 67 46 20702 -67.1 -90.1 2 23.0 -67.4 257 42 497.1 497.1 314.7 497.1 0.00 68 45 20835 -67.5 -90.5 2 23.0 -67.7 256 42 499.2 499.2 314.9 499.3 0.00 69 45 20835 -65.7 -89.7 2 24.0 -66.0 256 42 503.6 503.6 315.2 503.6 0.00 70 44 20972 -65.1 -89.1 2 24.0 -65.4 255 42 508.3 508.3 315.5 508.3 0.00 71 41 21401 -66.9 -89.9 3 23.0 -67.2 265 49 514.2 514.2 315.9 514.2 0.00 72 41 21401 -64.3 -89.3 2 25.0 -64.7 265 49 520.7 520.7 316.4 520.7 0.00 73 38 21863 -66.9 -89.9 3 23.0 -67.2 267 53 525.5 525.5 316.6 525.5 0.00 74 37 22024 -66.5 -89.5 3 23.0 -66.8 269 52 530.6 530.6 316.9 530.6 0.00 75 33 22714 -68.7 -91.7 2 23.0 -69.0 278 57 542.4 542.4 317.6 542.4 0.00 76 32 22899 -66.5 -91.5 2 25.0 -66.9 281 66 553.0 553.0 318.3 553.1 0.00 77 32 22899 -65.1 -91.1 2 26.0 -65.5 281 66 556.8 556.8 318.5 556.8 0.00 78 31 23094 -62.7 -90.7 1 28.0 -63.3 284 76 568.4 568.4 319.0 568.4 0.00 79 31 23094 -58.7 -88.7 1 30.0 -59.7 284 76 579.2 579.2 319.6 579.2 0.00 80 31 23094 -58.5 -88.5 1 30.0 -59.6 284 76 579.7 579.7 319.6 579.7 0.00 81 30 23300 -59.1 -88.1 1 29.0 -60.1 270 72 583.5 583.5 319.8 583.6 0.01 82 29 23512 -59.1 -88.1 1 29.0 -60.2 268 71 589.2 589.2 320.1 589.2 0.01 83 23 24928 -69.9 -92.9 2 23.0 -70.2 256 41 597.8 597.8 320.5 597.8 0.00 84 23 24928 -59.5 -88.5 1 29.0 -60.7 256 41 628.4 628.4 321.9 628.5 0.01 85 20 25790 -65.1 -90.1 2 25.0 -65.8 235 42 636.9 636.9 322.2 636.9 0.01 86 19 26102 -66.7 -91.7 2 25.0 -67.3 235 41 641.3 641.3 322.3 641.4 0.00 87 18 26430 -65.1 -91.1 2 26.0 -65.9 244 49 656.4 656.4 322.9 656.4 0.01 88 17 26778 -66.1 -92.1 1 26.0 -66.8 258 61 664.0 664.0 323.2 664.0 0.00 89 17 26778 -63.9 -91.9 1 28.0 -64.8 258 61 671.1 671.1 323.4 671.1 0.00 90 17 26778 -58.9 -89.9 1 31.0 -60.6 258 61 687.1 687.1 324.0 687.1 0.01 91 16 27161 -56.3 -88.3 1 32.0 -58.6 271 69 707.6 707.6 324.7 707.7 0.01 92 16 27161 -56.3 -87.3 1 31.0 -58.6 271 69 707.6 707.6 324.7 707.7 0.01 93 13 28464 -61.7 -89.7 1 28.0 -63.3 264 84 732.2 732.2 325.4 732.3 0.01 94 13 28464 -60.3 -89.3 1 29.0 -62.1 264 84 737.0 737.0 325.6 737.1 0.01 95 12 28970 -55.3 -88.3 1 33.0 -58.5 260 100 771.8 771.8 326.5 771.9 0.01 96 12 28970 -52.7 -85.7 1 33.0 -56.6 260 100 781.0 781.0 326.8 781.2 0.02 97 11 29532 -52.7 -85.7 1 33.0 -56.9 255 91 800.7 800.7 327.3 800.9 0.02 98 10 30150 -50.9 -84.9 1 34.0 -56.1 250 80 829.5 829.6 328.0 829.8 0.03 99 9.8 30282 -49.1 -84.1 1 35.0 -55.0 250 81 841.1 841.1 328.2 841.4 0.03 100 8.9 30908 -52.7 -84.7 1 32.0 -57.5 250 87 850.7 850.7 328.4 851.0 0.03 101 8.8 30981 -51.5 -84.5 1 33.0 -56.8 250 88 858.1 858.1 328.6 858.5 0.04 102 7.9 31677 -53.5 -85.5 1 32.0 -58.3 250 95 877.0 877.0 329.0 877.3 0.03 103 7.6 31925 -53.5 -85.5 1 32.0 -58.5 250 97 886.8 886.8 329.2 887.1 0.03 104 7.4 32097 -52.9 -85.9 1 33.0 -58.2 250 99 896.0 896.0 329.4 896.3 0.03 105 7.3 32185 -50.1 -85.1 1 35.0 -56.6 250 99 910.9 911.0 329.7 911.3 0.04 106 7.1 32367 -48.7 -83.7 1 35.0 -56.0 250 101 924.0 924.0 329.9 924.5 0.05 107 7.0 32460 -48.9 -83.9 1 35.0 -56.2 250 102 926.9 926.9 329.9 927.4 0.05 108 6.3 33151 -49.5 -84.5 1 35.0 -56.9 952.7 952.7 330.4 953.2 0.05 109 6.1 33364 -46.7 -82.7 1 36.0 -55.6 973.6 973.6 330.8 974.3 0.07 TRP 345 7780 -49.3 -55.3 49 6.0 -49.4 275 53 303.5 303.5 282.9 303.7 0.06 WND 109 15312 -54.2 -84.4 1 30.2 -54.7 270 83 412.7 412.7 306.9 412.8 0.00 Sounding variables and indices 1000-500 mb thick: 5169.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 39.64 % Est. max temperature: -3.19 C = 26.26 F Sfc-Lift cond lev (LCL): 928.91 mb = 681.48 m = 2235.81 ft T: -7.77 C 700-500 lapse rate: 6.79 C/km ThetaE index: 1.22 C Layer 954.0- 850.0 mb Conv cond level (CCL): 889.25 mb = 1016.89 m = 3336.23 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -4.74 C = 23.47 F Cap Strength: 13.53 C Lifted Index: 13.53 C Risk: None Lifted Index @300 mb: 29.60 C Lifted Index @700 mb: 8.74 C Showalter Index: 13.59 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 19.20 C K Index: -18.50 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.78 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 0.47 J/kg Cap Strength: 13.54 C Lift Cond Lev (LCL): 888.01 mb = 1027.63 m = 3371.46 ft Lev Free Conv (LFC): 883.01 mb = 1071.17 m = 3514.29 ft Equ Level (EL): 853.01 mb = 1335.02 m = 4379.92 ft B at Equ Level: 1.46 J/kg Max Parcel Lev (MPL): 833.01 mb = 1514.92 m = 4970.15 ft Wind level data Storm motion: 321 at 31 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 ---------------------------------------------------------- 0 968 373 275 4 4.0 -0.3 | 147 28 -15.4 23.9 1 938 610 295 20 18.1 -8.5 | 175 16 -1.2 15.8 2 925 713 295 23 20.8 -9.7 | 186 15 1.5 14.5 3 901 914 290 24 22.6 -8.2 | 191 16 3.2 16.0 4 866 1219 295 28 25.4 -11.8 | 206 14 6.0 12.4 5 850 1362 295 32 29.0 -13.5 | 222 14 9.6 10.7 6 799 1829 290 33 31.0 -11.3 | 222 17 11.6 13.0 7 767 2134 300 34 29.4 -17.0 | 234 12 10.1 7.2 8 737 2438 295 36 32.6 -15.2 | 236 16 13.3 9.0 9 708 2743 300 40 34.6 -20.0 | 254 16 15.3 4.2 10 700 2824 300 41 35.5 -20.5 | 257 17 16.1 3.7 11 624 3658 295 46 41.7 -19.4 | 258 23 22.3 4.8 12 574 4267 290 48 45.1 -16.4 | 253 27 25.7 7.8 13 528 4877 290 50 47.0 -17.1 | 256 29 27.6 7.1 14 500 5270 285 49 47.3 -12.7 | 248 30 28.0 11.6 15 463 5791 285 56 54.1 -14.5 | 254 36 34.7 9.7 16 443 6096 285 55 53.1 -14.2 | 253 35 33.8 10.0 17 400 6800 290 50 47.0 -17.1 | 256 29 27.6 7.1 18 353 7620 280 49 48.3 -8.5 | 241 33 28.9 15.7 19 345 7780 275 53 52.8 -4.6 | 240 39 33.4 19.6 20 300 8700 265 58 57.8 5.1 | 233 48 38.4 29.3 21 280 9144 270 65 65.0 -0.0 | 242 52 45.6 24.2 22 256 9754 270 73 73.0 -0.0 | 246 59 53.6 24.2 23 250 9900 275 66 65.7 -5.8 | 248 50 46.4 18.5 24 200 11380 270 65 65.0 -0.0 | 242 52 45.6 24.2 25 194 11582 270 65 65.0 -0.0 | 242 52 45.6 24.2 26 150 13270 265 79 78.7 6.9 | 242 67 59.3 31.1 27 127 14326 260 77 75.8 13.4 | 236 68 56.5 37.6 28 110 15240 275 81 80.7 -7.1 | 254 64 61.3 17.2 29 109 15312 270 83 83.0 -0.0 | 249 68 63.6 24.2 30 105 15545 270 83 83.0 -0.0 | 249 68 63.6 24.2 31 100 15860 280 69 68.0 -12.0 | 256 50 48.6 12.3 32 95 16154 280 69 68.0 -12.0 | 256 50 48.6 12.3 33 83 17069 260 49 48.3 8.5 | 221 44 28.9 32.7 34 72 17983 270 62 62.0 -0.0 | 240 49 42.6 24.2 35 70 18130 260 32 31.5 5.6 | 202 32 12.1 29.8 36 68 18288 270 43 43.0 -0.0 | 224 34 23.6 24.2 37 65 18593 260 31 30.5 5.4 | 201 32 11.2 29.6 38 62 18898 220 28 18.0 21.4 | 178 46 -1.4 45.7 39 59 19202 215 30 17.2 24.6 | 177 49 -2.2 48.8 40 51 20117 255 39 37.7 10.1 | 208 39 18.3 34.3 41 50 20200 260 43 42.3 7.5 | 216 39 23.0 31.7 42 44 21031 255 42 40.6 10.9 | 211 41 21.2 35.1 43 41 21336 265 47 46.8 4.1 | 224 39 27.5 28.3 44 39 21641 265 54 53.8 4.7 | 230 45 34.4 28.9 45 34 22555 275 49 48.8 -4.3 | 236 36 29.4 20.0 46 31 23165 285 79 76.3 -20.4 | 266 57 56.9 3.8 47 30 23300 270 72 72.0 -0.0 | 245 58 52.6 24.2 48 28 23774 265 70 69.7 6.1 | 239 59 50.4 30.3 49 25 24384 260 48 47.3 8.3 | 221 43 27.9 32.6 50 23 24994 255 40 38.6 10.4 | 209 40 19.3 34.6 51 22 25298 255 57 55.1 14.8 | 222 53 35.7 39.0 52 21 25603 250 37 34.8 12.7 | 203 40 15.4 36.9 53 20 25790 235 42 34.4 24.1 | 197 51 15.0 48.3 54 19 26213 235 41 33.6 23.5 | 197 50 14.2 47.8 55 16 27127 270 71 71.0 -0.0 | 245 57 51.6 24.2 56 15 27432 275 61 60.8 -5.3 | 245 46 41.4 18.9 57 15 27737 270 55 55.0 -0.0 | 236 43 35.6 24.2 58 12 28956 260 101 99.5 17.5 | 242 90 80.1 41.8 59 10 30150 250 80 75.2 27.4 | 227 76 55.8 51.6 60 7 32460 250 102 95.8 34.9 | 232 97 76.5 59.1 Wind Parameters Mean winds (0-6000m): 291.4 at 41.4 knts Storm direction: 321.4 at 31.0 knts Shear (0-3000m) pos: 6.3 neg: 1.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 150.6 neg: -0.1 tot: 150.5 m^2/s^2 ave: 50.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 75.08 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 ------------------------------------------------------------------------------- 500 293 18 170 18| 20.6 0.0 20.6| 79.5 0.0 79.5 159.1 0.70| 21.7 15.3 1000 293 22 184 15| 14.6 0.0 14.6|110.6 0.0 110.6 110.6 0.77| 15.3 11.8 1500 293 26 197 15| 9.7 0.8 10.5|112.6 -0.1 112.5 75.0 0.71| 11.3 8.0 2000 294 28 205 14| 8.0 0.6 8.6|124.3 -0.1 124.2 62.1 0.66| 10.3 6.8 2500 295 30 214 14| 7.6 0.5 8.1|149.4 -0.1 149.2 59.7 0.69| 9.7 6.7 3000 296 32 223 14| 6.3 1.0 7.3|150.6 -0.1 150.5 50.2 0.64| 8.7 5.6 4000 295 36 235 16| 4.8 1.6 6.4|152.0 -13.7 138.3 34.6 0.53| 7.4 4.0 5000 293 39 241 18| 3.8 1.8 5.6|165.6 -45.2 120.4 24.1 0.44| 6.7 2.9 6000 291 41 244 21| 3.0 1.8 4.8|196.1 -48.5 147.6 24.6 0.43| 6.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251211.12.gif