UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 18 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 164 SFC 977 373 5.0 -1.0 65 6.0 2.4 300 2 280.0 280.6 276.7 290.1 3.63 2 975 389 5.8 -3.2 52 9.0 2.1 299 2 281.0 281.5 276.5 289.7 3.09 3 973 405 6.2 -2.8 52 9.0 2.4 298 3 281.5 282.1 276.9 290.6 3.19 4 925 802 3.4 -3.6 60 7.0 0.5 265 13 282.8 283.3 277.5 291.8 3.16 5 896 1059 1.6 -4.4 64 6.0 -0.8 264 14 283.5 284.0 277.8 292.3 3.07 6 868 1314 0.2 -8.8 51 9.0 -3.0 291 18 284.6 285.0 277.3 291.2 2.26 7 862 1370 0.8 -11.2 40 12.0 -3.3 301 20 285.8 286.2 277.3 291.4 1.88 8 859 1398 2.0 -17.0 23 19.0 -3.7 306 22 287.4 287.6 277.1 290.9 1.17 9 855 1436 1.6 -17.4 23 19.0 -4.0 312 24 287.3 287.5 277.0 290.8 1.14 10 853 1454 2.0 -20.0 18 22.0 -4.2 315 25 288.0 288.1 277.0 290.8 0.91 11 851 1473 3.4 -27.6 8 31.0 -4.1 318 26 289.6 289.7 277.2 291.1 0.47 12 850 1483 3.6 -28.4 7 32.0 -4.0 320 26 289.9 290.0 277.3 291.3 0.43 13 845 1531 4.2 -28.8 7 33.0 -3.7 317 27 291.0 291.1 277.9 292.4 0.42 14 816 1815 4.0 -34.0 4 38.0 -4.3 301 31 293.7 293.8 278.9 294.6 0.26 15 780 2180 1.4 -34.6 5 36.0 -6.1 309 33 294.8 294.8 279.4 295.6 0.26 16 738 2623 -1.3 -21.3 20 20.0 -6.9 303 38 296.5 296.7 281.1 299.5 0.94 17 721 2808 -2.1 -19.1 26 17.0 -7.1 302 41 297.6 297.8 281.9 301.3 1.17 18 717 2852 -2.1 -19.1 26 17.0 -7.1 300 42 298.1 298.3 282.1 301.8 1.18 19 714 2886 -2.3 -19.3 26 17.0 -7.3 298 42 298.2 298.5 282.1 301.9 1.16 20 706 2975 -1.7 -21.7 20 20.0 -7.3 293 44 299.9 300.0 282.5 302.9 0.95 21 700 3043 -2.1 -20.1 24 18.0 -7.4 290 45 300.2 300.4 282.9 303.7 1.11 22 661 3495 -5.5 -23.5 23 18.0 -10.2 286 48 301.3 301.5 283.0 304.1 0.87 23 620 3993 -10.1 -22.1 37 12.0 -13.2 285 48 301.6 301.8 283.4 305.0 1.05 24 612 4093 -10.7 -24.7 31 14.0 -14.0 285 48 302.0 302.2 283.3 304.8 0.84 25 608 4143 -10.3 -31.3 16 21.0 -14.5 285 47 303.0 303.1 283.2 304.6 0.46 26 600 4245 -10.9 -34.9 12 24.0 -15.2 285 47 303.5 303.6 283.2 304.6 0.33 27 582 4478 -13.1 -38.1 10 25.0 -17.0 291 41 303.6 303.6 283.2 304.4 0.25 28 567 4676 -13.5 -48.5 3 35.0 -17.7 295 39 305.4 305.4 283.7 305.7 0.08 29 522 5300 -17.9 -44.9 7 27.0 -21.1 292 44 307.4 307.4 284.5 307.9 0.13 30 500 5620 -20.3 -46.3 8 26.0 -23.1 290 47 308.3 308.3 284.8 308.7 0.12 31 448 6423 -27.5 -53.5 7 26.0 -29.3 292 50 309.1 309.1 285.1 309.3 0.06 32 424 6818 -30.7 -49.7 14 19.0 -32.0 287 51 309.9 309.9 285.4 310.2 0.10 33 418 6919 -31.5 -39.5 45 8.0 -32.3 286 51 310.1 310.2 285.7 311.2 0.30 34 417 6936 -31.7 -39.7 45 8.0 -32.5 286 51 310.1 310.1 285.7 311.1 0.29 35 409 7073 -32.1 -35.5 72 3.4 -32.5 282 55 311.3 311.4 286.4 312.9 0.45 36 408 7090 -32.3 -35.5 73 3.2 -32.7 282 57 311.2 311.3 286.4 312.8 0.46 37 400 7230 -32.7 -38.7 55 6.0 -33.3 275 67 312.5 312.6 286.6 313.7 0.34 38 392 7372 -33.1 -44.1 32 11.0 -34.0 275 69 313.8 313.8 286.9 314.5 0.19 39 390 7408 -33.3 -45.3 29 12.0 -34.3 275 70 314.0 314.0 286.9 314.6 0.17 40 384 7516 -34.1 -44.1 36 10.0 -34.9 275 71 314.3 314.4 287.1 315.0 0.20 41 376 7663 -35.3 -47.3 28 12.0 -36.1 275 73 314.6 314.7 287.1 315.2 0.14 42 372 7737 -35.9 -45.9 35 10.0 -36.6 274 74 314.8 314.8 287.2 315.4 0.17 43 366 7850 -36.7 -49.7 25 13.0 -37.5 274 75 315.2 315.2 287.3 315.6 0.11 44 364 7888 -36.7 -49.7 25 13.0 -37.5 274 75 315.7 315.7 287.5 316.1 0.11 45 344 8275 -40.5 -49.5 37 9.0 -41.0 272 79 315.7 315.7 287.5 316.1 0.12 46 336 8435 -41.9 -47.9 52 6.0 -42.2 271 81 315.9 315.9 287.6 316.5 0.15 47 311 8952 -46.7 -49.7 71 3.0 -46.8 273 83 316.3 316.3 287.7 316.8 0.13 48 308 9016 -46.7 -54.7 40 8.0 -47.0 274 83 317.1 317.2 287.9 317.4 0.07 49 300 9190 -48.3 -55.3 44 7.0 -48.5 280 84 317.3 317.3 287.9 317.5 0.07 50 284 9547 -51.5 -57.5 49 6.0 -51.7 277 86 317.7 317.7 288.1 317.9 0.06 51 264 10015 -55.1 -62.1 42 7.0 -55.2 269 83 319.1 319.1 288.5 319.3 0.03 52 263 10039 -55.1 -62.1 42 7.0 -55.2 268 82 319.5 319.5 288.6 319.6 0.03 53 250 10360 -57.1 -64.1 41 7.0 -57.2 260 77 321.2 321.2 289.1 321.3 0.03 54 248 10411 -57.5 -64.5 41 7.0 -57.6 260 77 321.3 321.3 289.2 321.4 0.03 55 245 10488 -57.3 -66.3 31 9.0 -57.4 260 78 322.7 322.7 289.6 322.8 0.02 56 244 10514 -57.5 -67.5 27 10.0 -57.6 260 78 322.8 322.8 289.6 322.9 0.02 57 235 10752 -58.9 -67.9 30 9.0 -59.0 261 79 324.2 324.2 290.0 324.3 0.02 58 219 11194 -60.1 -72.1 19 12.0 -60.2 265 85 328.9 328.9 291.4 329.0 0.01 59 200 11770 -54.5 -80.5 3 26.0 -54.8 260 67 346.5 346.5 295.8 346.5 0.00 60 177 12547 -54.5 -81.8 2 27.3 -54.8 265 89 358.8 358.8 298.5 358.8 0.00 61 150 13600 -54.5 -83.5 2 29.0 -54.9 265 68 376.2 376.2 301.6 376.2 0.00 62 100 16170 -60.3 -87.3 2 27.0 -60.6 265 61 411.2 411.2 306.7 411.2 0.00 63 92 16688 -60.9 -86.9 2 26.0 -61.2 269 47 420.0 420.0 307.7 420.0 0.00 64 89 16893 -63.1 -88.1 2 25.0 -63.3 269 48 419.6 419.6 307.7 419.6 0.00 65 87 17033 -61.5 -87.5 2 26.0 -61.8 268 52 425.5 425.5 308.3 425.5 0.00 66 84 17250 -62.1 -88.1 2 26.0 -62.4 266 60 428.6 428.6 308.7 428.6 0.00 67 77 17793 -58.1 -87.1 1 29.0 -58.6 272 51 447.7 447.7 310.6 447.7 0.00 68 75 17958 -59.3 -87.3 1 28.0 -59.7 275 46 448.6 448.6 310.7 448.6 0.00 69 70 18390 -58.7 -87.7 1 29.0 -59.2 260 20 458.8 458.8 311.7 458.8 0.00 70 68 18571 -58.9 -87.9 1 29.0 -59.4 260 20 462.2 462.2 312.0 462.2 0.00 71 61 19246 -62.1 -89.1 2 27.0 -62.4 275 27 469.7 469.7 312.6 469.7 0.00 72 61 19246 -62.1 -89.1 2 27.0 -62.4 275 27 469.7 469.7 312.6 469.7 0.00 73 58 19558 -60.7 -88.7 1 28.0 -61.2 275 29 479.6 479.6 313.4 479.7 0.00 74 55 19885 -63.3 -89.3 2 26.0 -63.7 273 29 481.0 481.0 313.5 481.0 0.00 75 53 20113 -62.5 -89.5 1 27.0 -62.9 272 28 488.0 488.0 314.1 488.0 0.00 76 51 20349 -63.7 -89.7 2 26.0 -64.1 270 28 490.6 490.6 314.2 490.6 0.00 77 50 20470 -62.9 -89.9 1 27.0 -63.3 255 30 495.3 495.3 314.6 495.3 0.00 78 47 20850 -63.1 -90.1 1 27.0 -63.5 257 30 503.6 503.6 315.2 503.6 0.00 79 45 21120 -58.3 -88.3 1 30.0 -59.1 266 31 521.6 521.6 316.4 521.6 0.00 80 38 22177 -60.1 -89.1 1 29.0 -60.9 251 26 542.8 542.8 317.7 542.8 0.00 81 36 22514 -59.7 -88.7 1 29.0 -60.5 251 23 552.3 552.3 318.2 552.3 0.00 82 31 23439 -63.3 -90.3 1 27.0 -63.9 284 28 566.7 566.7 319.0 566.8 0.00 83 30 23640 -62.9 -90.9 1 28.0 -63.6 280 26 573.2 573.2 319.3 573.2 0.00 84 27 24292 -60.5 -89.5 1 29.0 -61.4 280 35 597.4 597.4 320.5 597.5 0.00 85 25 24769 -62.3 -90.3 1 28.0 -63.1 311 31 605.6 605.6 320.9 605.6 0.00 86 24 25022 -61.7 -89.7 1 28.0 -62.6 315 27 614.4 614.4 321.3 614.5 0.01 87 21 25842 -64.9 -90.9 2 26.0 -65.6 337 25 628.7 628.7 321.9 628.7 0.00 88 20 26140 -64.7 -90.7 2 26.0 -65.4 320 27 638.1 638.1 322.2 638.2 0.01 89 16 27492 -67.5 -92.5 2 25.0 -68.1 303 37 671.0 671.0 323.4 671.1 0.00 90 14 28311 -59.5 -89.5 1 30.0 -61.4 303 45 724.3 724.3 325.2 724.4 0.01 91 14 28311 -59.5 -89.5 1 30.0 -61.4 303 45 724.3 724.3 325.2 724.4 0.01 92 13 28774 -59.5 -89.5 1 30.0 -61.5 289 47 739.8 739.8 325.7 739.9 0.01 93 10 30410 -60.7 -89.7 1 29.0 -62.9 310 49 793.0 793.0 327.1 793.1 0.01 94 9.6 30665 -58.5 -89.5 1 31.0 -61.3 810.6 810.6 327.5 810.7 0.01 95 8.4 31507 -57.5 -88.5 1 31.0 -60.9 846.1 846.1 328.3 846.2 0.02 96 7.8 31978 -54.5 -86.5 1 32.0 -59.0 876.2 876.2 329.0 876.5 0.03 97 7.3 32402 -55.3 -87.3 1 32.0 -59.7 889.7 889.7 329.2 890.0 0.03 TRP 219 11194 -60.1 -72.1 19 12.0 -60.2 265 85 328.9 328.9 291.4 329.0 0.01 WND 177 12547 -54.5 -81.8 2 27.3 -54.8 265 89 358.8 358.8 298.5 358.8 0.00 Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 758.22 mb = 2409.31 m = 7904.48 ft Wetbulb zero: 913.23 mb = 905.48 m = 2970.71 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 22.67 % Est. max temperature: 17.61 C = 63.70 F Sfc-Lift cond lev (LCL): 890.66 mb = 1107.36 m = 3633.03 ft T: 1.34 C 700-500 lapse rate: 7.06 C/km ThetaE index: 1.07 C Layer 868.0- 862.0 mb Conv cond level (CCL): 629.93 mb = 3869.15 m = 12693.90 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 26.38 C = 79.48 F Cap Strength: 14.48 C Lifted Index: 14.78 C Risk: None Lifted Index @300 mb: 18.30 C Lifted Index @700 mb: 12.53 C Showalter Index: 14.95 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -8.10 C K Index: -22.50 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.23 J/kg Max Up Vert Vel: 4.52 m/s Conv Inhibition (B-): 57124.50 J/kg Cap Strength: 14.72 C Lift Cond Lev (LCL): 825.81 mb = 1717.58 m = 5635.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 28 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 ---------------------------------------------------------- 0 977 373 300 2 1.7 -1.0 | 144 26 -15.1 21.1 1 948 610 285 9 8.7 -2.3 | 158 21 -8.1 19.7 2 925 802 265 13 13.0 1.1 | 171 24 -3.9 23.2 3 912 914 255 15 14.5 3.9 | 175 26 -2.3 25.9 4 878 1219 275 13 13.0 -1.1 | 170 21 -3.9 20.9 5 850 1483 320 26 16.7 -19.9 | 177 2 -0.1 2.1 6 814 1829 300 31 26.8 -15.5 | 237 12 10.0 6.6 7 784 2134 310 32 24.5 -20.6 | 259 8 7.7 1.5 8 755 2438 300 36 31.2 -18.0 | 254 15 14.4 4.1 9 727 2743 305 40 32.8 -22.9 | 273 16 16.0 -0.9 10 700 3043 290 45 42.3 -15.4 | 255 26 25.5 6.7 11 646 3658 285 49 47.3 -12.7 | 253 32 30.5 9.4 12 597 4267 285 47 45.4 -12.2 | 251 30 28.6 9.9 13 573 4572 295 38 34.4 -16.1 | 251 19 17.6 6.0 14 551 4877 295 40 36.3 -16.9 | 255 20 19.4 5.2 15 500 5620 290 47 44.2 -16.1 | 258 28 27.4 6.0 16 468 6096 295 49 44.4 -20.7 | 267 28 27.6 1.4 17 412 7010 285 51 49.3 -13.2 | 255 34 32.5 8.9 18 400 7230 275 67 66.7 -5.8 | 252 53 49.9 16.2 19 378 7620 275 73 72.7 -6.4 | 254 58 55.9 15.7 20 330 8534 270 82 82.0 -0.0 | 251 69 65.2 22.1 21 302 9144 275 83 82.7 -7.2 | 257 68 65.9 14.8 22 300 9190 280 84 82.7 -14.6 | 264 66 65.9 7.5 23 275 9754 275 87 86.7 -7.6 | 258 71 69.9 14.5 24 250 10360 260 77 75.8 13.4 | 239 69 59.0 35.4 25 238 10668 260 80 78.8 13.9 | 240 72 62.0 36.0 26 227 10973 265 76 75.7 6.6 | 244 66 58.9 28.7 27 219 11194 265 85 84.7 7.4 | 247 74 67.9 29.5 28 216 11278 265 85 84.7 7.4 | 247 74 67.9 29.5 29 200 11770 260 67 66.0 11.6 | 236 60 49.2 33.7 30 187 12192 260 66 65.0 11.5 | 235 59 48.2 33.5 31 177 12547 265 89 88.7 7.8 | 247 78 71.9 29.8 32 170 12802 265 89 88.7 7.8 | 247 78 71.9 29.8 33 155 13411 265 66 65.7 5.8 | 240 56 48.9 27.8 34 150 13600 265 68 67.7 5.9 | 241 58 50.9 28.0 35 127 14630 270 73 73.0 -0.0 | 249 60 56.2 22.1 36 116 15240 275 71 70.7 -6.2 | 254 56 53.9 15.9 37 110 15545 280 66 65.0 -11.5 | 258 49 48.2 10.6 38 105 15850 270 55 55.0 -0.0 | 240 44 38.2 22.1 39 100 16170 265 61 60.8 5.3 | 238 52 44.0 27.4 40 95 16459 265 61 60.8 5.3 | 238 52 44.0 27.4 41 91 16764 270 43 43.0 -0.0 | 230 34 26.2 22.1 42 82 17374 265 64 63.8 5.6 | 240 54 46.9 27.6 43 75 17983 275 45 44.8 -3.9 | 237 33 28.0 18.1 44 71 18288 265 41 40.8 3.6 | 223 35 24.0 25.6 45 70 18390 260 20 19.7 3.5 | 186 26 2.9 25.5 46 68 18593 260 20 19.7 3.5 | 186 26 2.9 25.5 47 61 19202 275 27 26.9 -2.4 | 207 22 10.1 19.7 48 58 19507 275 29 28.9 -2.5 | 212 23 12.1 19.5 49 50 20422 270 28 28.0 -0.0 | 207 25 11.2 22.1 50 50 20470 255 30 29.0 7.8 | 202 32 12.2 29.8 51 48 20726 255 29 28.0 7.5 | 201 32 11.2 29.6 52 46 21031 260 31 30.5 5.4 | 207 31 13.7 27.4 53 43 21336 280 30 29.5 -5.2 | 217 21 12.7 16.9 54 41 21641 290 22 20.7 -7.5 | 195 15 3.9 14.5 55 39 21946 240 25 21.7 12.5 | 188 35 4.8 34.6 56 38 22250 255 26 25.1 6.7 | 196 30 8.3 28.8 57 36 22555 250 22 20.7 7.5 | 187 30 3.9 29.6 58 31 23470 285 28 27.0 -7.2 | 215 18 10.2 14.8 59 30 23640 280 26 25.6 -4.5 | 207 20 8.8 17.5 60 27 24384 280 36 35.5 -6.3 | 230 24 18.6 15.8 61 25 24689 310 32 24.5 -20.6 | 259 8 7.7 1.5 62 22 25603 325 18 10.3 -14.7 | 138 10 -6.5 7.3 63 21 25908 340 27 9.2 -25.4 | 66 8 -7.6 -3.3 64 20 26140 320 27 17.4 -20.7 | 202 1 0.5 1.4 65 17 27127 305 33 27.0 -18.9 | 253 11 10.2 3.1 66 16 27432 300 36 31.2 -18.0 | 254 15 14.4 4.1 67 15 28042 320 42 27.0 -32.2 | 315 14 10.2 -10.1 68 13 28651 285 49 47.3 -12.7 | 253 32 30.5 9.4 69 11 29566 310 33 25.3 -21.2 | 264 9 8.5 0.9 70 10 30175 305 31 25.4 -17.8 | 243 10 8.6 4.3 71 10 30410 310 49 37.5 -31.5 | 294 23 20.7 -9.4 Wind Parameters Mean winds (0-6000m): 292.7 at 37.0 knts Storm direction: 322.7 at 27.7 knts Shear (0-3000m) pos: 4.6 neg: 4.9 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 119.2 neg: -48.5 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 109.49 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 ------------------------------------------------------------------------------- 500 275 9 159 23| 0.0 13.2 13.2| 70.0 0.0 70.0 139.9 0.80| 15.0 11.9 1000 274 12 167 22| 7.2 6.6 13.8| 88.6 -8.9 79.7 79.7 0.48| 15.2 7.4 1500 293 17 176 15| 7.8 4.4 12.2| 94.1 -9.1 85.0 56.7 0.38| 16.5 6.3 2000 298 21 187 12| 6.9 3.3 10.2|102.2 -10.9 91.4 45.7 0.37| 14.8 5.4 2500 300 24 204 11| 5.5 4.1 9.5|119.2 -21.2 98.0 39.2 0.34| 14.0 4.8 3000 297 28 221 12| 4.6 4.9 9.5|119.2 -48.5 70.6 23.5 0.24| 13.4 3.2 4000 293 33 236 17| 3.3 4.0 7.2|122.2 -62.4 59.8 14.9 0.20| 11.1 2.3 5000 293 35 240 17| 2.7 3.7 6.4|134.4 -63.9 70.5 14.1 0.19| 10.4 2.0 6000 293 37 246 19| 2.5 3.2 5.7|167.9 -77.3 90.5 15.1 0.20| 9.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251218.00.gif