UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 20 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 182 SFC 978 373 -9.5 -10.8 90 1.3 -9.8 130 3 265.3 265.6 264.6 270.0 1.71 2 970 434 -9.1 -11.9 80 2.8 -9.8 153 6 266.4 266.6 265.1 270.7 1.58 3 963 488 -7.1 -10.6 76 3.5 -8.1 174 9 268.9 269.2 267.2 273.8 1.77 4 958 527 -7.1 -10.7 75 3.6 -8.1 189 11 269.3 269.6 267.5 274.2 1.76 5 953 566 -7.3 -11.1 74 3.8 -8.4 204 13 269.5 269.8 267.5 274.3 1.72 6 945 629 -7.1 -11.8 69 4.7 -8.4 221 15 270.4 270.7 268.0 274.9 1.64 7 941 661 -6.5 -12.5 62 6.0 -8.1 223 16 271.3 271.6 268.4 275.7 1.55 8 938 685 -5.9 -10.2 72 4.3 -7.2 224 16 272.2 272.5 269.5 277.4 1.87 9 930 749 -6.1 -9.0 80 2.9 -7.0 228 17 272.7 273.0 270.2 278.4 2.08 10 925 790 -6.5 -9.6 79 3.1 -7.4 230 18 272.7 273.0 270.0 278.2 1.99 11 916 866 -6.9 -10.1 78 3.2 -7.8 239 18 273.0 273.3 270.2 278.4 1.93 12 912 900 -6.5 -10.7 72 4.2 -7.7 243 18 273.8 274.1 270.5 279.0 1.85 13 910 918 -6.1 -14.1 53 8.0 -8.2 245 18 274.4 274.6 270.1 278.4 1.41 14 908 935 -4.7 -17.7 35 13.0 -7.9 245 18 276.0 276.1 270.5 279.0 1.05 15 903 978 -3.7 -16.7 36 13.0 -7.1 246 18 277.4 277.6 271.6 280.8 1.14 16 895 1049 -3.3 -17.3 33 14.0 -7.0 247 18 278.5 278.7 272.2 281.8 1.10 17 877 1209 -2.7 -36.7 5 34.0 -8.4 250 17 280.8 280.8 271.9 281.4 0.19 18 870 1273 -2.9 -35.9 6 33.0 -8.5 253 17 281.2 281.3 272.2 281.9 0.21 19 864 1328 -2.1 -29.1 11 27.0 -7.6 257 17 282.6 282.7 273.4 283.9 0.40 20 858 1383 -1.5 -39.5 4 38.0 -7.7 260 16 283.8 283.8 273.6 284.3 0.14 21 850 1458 0.4 -37.6 4 38.0 -6.5 265 16 286.6 286.6 275.2 287.2 0.18 22 848 1477 0.4 -38.6 3 39.0 -6.5 268 18 286.8 286.8 275.2 287.3 0.16 23 804 1904 0.0 -44.0 2 44.0 -7.1 269 27 290.7 290.8 277.2 291.1 0.10 24 793 2014 -1.1 -46.1 2 45.0 -7.9 267 29 290.7 290.7 277.2 291.0 0.08 25 792 2024 -0.9 -45.9 2 45.0 -7.8 267 29 291.0 291.0 277.3 291.3 0.08 26 733 2636 -5.1 -43.1 3 38.0 -10.8 270 38 293.0 293.0 278.3 293.4 0.12 27 727 2701 -5.5 -34.5 8 29.0 -10.8 270 40 293.2 293.3 278.7 294.1 0.28 28 723 2744 -5.7 -23.7 23 18.0 -10.1 270 41 293.4 293.6 279.5 295.9 0.78 29 710 2886 -6.3 -15.3 49 9.0 -9.1 284 36 294.3 294.6 281.0 299.3 1.64 30 700 2997 -5.9 -10.4 70 4.5 -7.5 295 32 296.0 296.4 282.8 303.4 2.47 31 697 3031 -5.3 -9.5 72 4.2 -6.8 295 30 297.0 297.5 283.4 305.1 2.67 32 673 3305 -7.3 -10.1 80 2.8 -8.3 289 29 297.7 298.2 283.7 305.8 2.63 33 671 3328 -6.7 -12.7 62 6.0 -8.7 288 29 298.7 299.0 283.5 305.3 2.14 34 669 3351 -3.7 -21.7 23 18.0 -8.7 288 29 302.3 302.5 283.6 305.5 1.01 35 668 3363 -3.5 -20.5 25 17.0 -8.4 287 29 302.6 302.8 283.9 306.3 1.12 36 653 3542 -4.1 -15.1 42 11.0 -7.8 283 29 303.9 304.3 285.2 309.7 1.81 37 637 3738 -4.7 -22.7 23 18.0 -9.6 280 29 305.4 305.6 284.8 308.6 0.97 38 611 4064 -7.3 -22.3 29 15.0 -11.3 280 30 306.1 306.3 285.1 309.5 1.05 39 598 4231 -8.3 -17.3 48 9.0 -11.1 280 34 306.8 307.1 286.1 312.1 1.64 40 595 4270 -8.7 -18.7 44 10.0 -11.6 280 36 306.8 307.1 285.9 311.5 1.47 41 564 4683 -10.5 -22.5 37 12.0 -13.7 285 52 309.4 309.6 286.4 313.1 1.11 42 558 4765 -10.9 -25.9 28 15.0 -14.5 285 53 309.9 310.0 286.3 312.7 0.83 43 536 5073 -13.1 -23.1 43 10.0 -15.6 285 58 310.8 311.0 286.9 314.5 1.11 44 532 5130 -13.1 -25.1 36 12.0 -16.0 285 59 311.5 311.7 286.9 314.7 0.94 45 508 5480 -15.1 -26.1 39 11.0 -17.6 285 69 313.2 313.4 287.5 316.3 0.89 46 500 5600 -15.9 -25.9 42 10.0 -18.2 285 72 313.7 313.8 287.7 316.8 0.93 47 473 6015 -18.5 -24.5 59 6.0 -19.9 277 79 315.5 315.7 288.5 319.2 1.11 48 448 6416 -22.5 -25.9 74 3.4 -23.2 275 82 315.4 315.6 288.3 318.9 1.03 49 443 6499 -22.9 -27.0 69 4.1 -23.7 274 82 315.9 316.0 288.5 319.1 0.95 50 437 6598 -23.3 -30.3 53 7.0 -24.5 274 82 316.6 316.7 288.4 319.1 0.70 51 435 6632 -23.1 -32.1 44 9.0 -24.6 274 82 317.3 317.4 288.5 319.4 0.60 52 434 6649 -23.1 -30.1 53 7.0 -24.4 274 82 317.5 317.6 288.8 320.0 0.72 53 422 6853 -24.3 -35.3 35 11.0 -25.9 272 83 318.5 318.6 288.8 320.1 0.45 54 415 6975 -25.3 -35.3 39 10.0 -26.8 272 83 318.7 318.8 288.9 320.4 0.46 55 400 7240 -27.7 -38.7 34 11.0 -29.0 270 83 319.0 319.1 288.8 320.2 0.34 56 300 9240 -45.5 -55.5 32 10.0 -45.9 280 90 321.2 321.2 289.2 321.5 0.07 57 250 10430 -55.5 -60.5 54 5.0 -55.6 275 100 323.6 323.6 289.9 323.7 0.04 58 222 11185 -58.1 -65.7 37 7.7 -58.2 285 131 330.8 330.8 292.0 330.9 0.03 59 200 11840 -60.3 -70.3 26 10.0 -60.4 290 119 337.3 337.3 293.7 337.3 0.01 60 196 11967 -60.7 -72.7 19 12.0 -60.8 290 113 338.6 338.6 294.0 338.6 0.01 61 150 13650 -58.9 -84.9 2 26.0 -59.1 280 93 368.6 368.6 300.3 368.6 0.00 62 100 16180 -58.7 -86.7 2 28.0 -59.0 280 56 414.3 414.3 307.0 414.3 0.00 63 98 16307 -57.7 -85.7 2 28.0 -58.1 280 56 418.7 418.7 307.6 418.7 0.00 64 90 16843 -59.1 -86.1 2 27.0 -59.5 287 41 426.2 426.2 308.4 426.2 0.00 65 84 17273 -62.1 -87.1 2 25.0 -62.4 269 29 428.6 428.6 308.7 428.6 0.00 66 77 17810 -62.7 -87.7 2 25.0 -63.0 274 34 438.1 438.1 309.7 438.2 0.00 67 72 18226 -61.5 -87.5 2 26.0 -61.9 277 27 449.2 449.2 310.8 449.2 0.00 68 70 18400 -62.5 -87.5 2 25.0 -62.8 260 15 450.7 450.7 310.9 450.7 0.00 69 62 19140 -67.7 -89.7 3 22.0 -67.9 227 33 455.1 455.1 311.3 455.1 0.00 70 61 19239 -64.9 -88.9 2 24.0 -65.1 228 36 463.4 463.4 312.1 463.4 0.00 71 59 19442 -64.1 -89.1 2 25.0 -64.4 239 36 469.7 469.7 312.6 469.7 0.00 72 58 19547 -64.1 -89.1 2 25.0 -64.4 245 35 472.0 472.0 312.8 472.0 0.00 73 57 19654 -64.5 -89.5 2 25.0 -64.8 251 35 473.4 473.4 312.9 473.4 0.00 74 54 19988 -60.3 -88.3 1 28.0 -60.8 257 42 490.5 490.5 314.2 490.5 0.00 75 51 20346 -58.5 -87.5 1 29.0 -59.2 266 49 502.8 502.8 315.1 502.8 0.00 76 51 20346 -58.5 -87.5 1 29.0 -59.2 266 49 502.8 502.8 315.1 502.8 0.00 77 50 20470 -59.1 -88.1 1 29.0 -59.7 270 40 504.2 504.2 315.2 504.2 0.00 78 47 20858 -57.3 -87.3 1 30.0 -58.1 272 41 517.5 517.5 316.1 517.5 0.00 79 37 22343 -63.9 -89.9 2 26.0 -64.4 222 28 537.2 537.2 317.3 537.2 0.00 80 36 22511 -62.5 -90.5 1 28.0 -63.1 224 31 545.1 545.1 317.8 545.1 0.00 81 35 22686 -58.9 -88.9 1 30.0 -59.8 234 31 558.9 558.9 318.6 558.9 0.00 82 34 22867 -58.3 -88.3 1 30.0 -59.3 246 29 565.1 565.1 318.9 565.1 0.00 83 32 23248 -58.5 -88.5 1 30.0 -59.5 260 26 574.5 574.5 319.4 574.5 0.00 84 31 23446 -60.7 -88.7 1 28.0 -61.5 247 23 573.8 573.8 319.3 573.8 0.00 85 30 23650 -59.7 -88.7 1 29.0 -60.6 275 36 581.9 581.9 319.8 581.9 0.00 86 25 24788 -62.3 -90.3 1 28.0 -63.1 299 23 605.6 605.6 320.9 605.6 0.00 87 24 25042 -60.5 -89.5 1 29.0 -61.6 272 24 617.9 617.9 321.4 617.9 0.01 88 23 25307 -61.3 -89.3 1 28.0 -62.3 245 26 623.1 623.1 321.6 623.2 0.01 89 20 26180 -60.1 -88.1 1 28.0 -61.4 210 20 652.2 652.2 322.7 652.3 0.01 90 18 26833 -63.1 -90.1 1 27.0 -64.1 214 20 662.7 662.7 323.2 662.7 0.01 91 14 28391 -59.9 -88.9 1 29.0 -61.7 230 26 722.9 722.9 325.1 723.0 0.01 TRP 196 11967 -60.7 -72.7 19 12.0 -60.8 290 113 338.6 338.6 294.0 338.6 0.01 WND 222 11185 -58.1 -65.7 37 7.7 -58.2 285 131 330.8 330.8 292.0 330.9 0.03 Sounding variables and indices 1000-500 mb thick: 5418.00 m Freezing level: Surface below freezing Freezing level: 851.68 mb = 1442.25 m = 4731.74 ft Freezing level: 804.00 mb = 1903.55 m = 6245.16 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 33.22 % Est. max temperature: 13.55 C = 56.40 F Sfc-Lift cond lev (LCL): 957.70 mb = 529.22 m = 1736.25 ft T: -7.11 C 700-500 lapse rate: 3.84 C/km ThetaE index: 0.59 C Layer 910.0- 908.0 mb Conv cond level (CCL): 452.83 mb = 6337.10 m = 20790.76 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 40.23 C = 104.41 F Cap Strength: 29.88 C Lifted Index: 30.11 C Risk: None Lifted Index @300 mb: 31.12 C Lifted Index @700 mb: 18.75 C Showalter Index: 22.22 C Risk: None Total Totals Index: -5.40 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: -21.70 C K Index: -25.80 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 6.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.83 J/kg Max Up Vert Vel: 10.28 m/s Conv Inhibition (B-): 66635.98 J/kg Cap Strength: 29.99 C Lift Cond Lev (LCL): 824.38 mb = 1703.09 m = 5587.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 30 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 ---------------------------------------------------------- 0 978 373 130 3 -2.3 1.9 | 128 33 -26.0 20.0 1 948 610 220 15 9.6 11.5 | 155 33 -14.0 29.6 2 925 790 230 18 13.8 11.6 | 162 31 -9.9 29.7 3 911 914 245 18 16.3 7.6 | 164 27 -7.4 25.7 4 876 1219 250 17 16.0 5.8 | 162 25 -7.7 23.9 5 850 1458 265 16 15.9 1.4 | 158 21 -7.7 19.5 6 843 1524 275 22 21.9 -1.9 | 174 16 -1.8 16.2 7 811 1829 270 26 26.0 -0.0 | 187 18 2.3 18.1 8 781 2134 265 31 30.9 2.7 | 199 22 7.2 20.8 9 751 2438 270 33 33.0 -0.0 | 207 20 9.3 18.1 10 723 2743 270 41 41.0 -0.0 | 224 25 17.3 18.1 11 700 2997 295 32 29.0 -13.5 | 229 7 5.3 4.6 12 695 3048 295 29 26.3 -12.3 | 204 6 2.6 5.9 13 643 3658 280 29 28.6 -5.0 | 200 14 4.9 13.1 14 618 3962 280 27 26.6 -4.7 | 192 14 2.9 13.4 15 594 4267 280 36 35.5 -6.3 | 225 17 11.8 11.9 16 571 4572 285 52 50.2 -13.5 | 260 27 26.6 4.7 17 549 4877 285 53 51.2 -13.7 | 261 28 27.5 4.4 18 500 5600 285 72 69.5 -18.6 | 271 46 45.9 -0.5 19 467 6096 275 81 80.7 -7.1 | 259 58 57.0 11.1 20 448 6401 275 82 81.7 -7.1 | 259 59 58.0 11.0 21 400 7240 270 83 83.0 -0.0 | 253 62 59.3 18.1 22 396 7315 270 83 83.0 -0.0 | 253 62 59.3 18.1 23 379 7620 270 84 84.0 -0.0 | 253 63 60.3 18.1 24 304 9144 275 92 91.6 -8.0 | 262 69 68.0 10.1 25 300 9240 280 90 88.6 -15.6 | 268 65 65.0 2.5 26 277 9754 285 85 82.1 -22.0 | 274 59 58.4 -3.9 27 250 10430 275 100 99.6 -8.7 | 263 77 76.0 9.4 28 241 10668 280 101 99.5 -17.5 | 270 76 75.8 0.6 29 222 11185 285 131 126.5 -33.9 | 279 104 102.9 -15.8 30 219 11278 285 131 126.5 -33.9 | 279 104 102.9 -15.8 31 200 11840 290 119 111.8 -40.7 | 284 91 88.2 -22.6 32 199 11887 290 122 114.6 -41.7 | 285 94 91.0 -23.6 33 196 11967 290 113 106.2 -38.6 | 284 85 82.5 -20.5 34 172 12802 280 80 78.8 -13.9 | 266 55 55.1 4.2 35 164 13106 275 101 100.6 -8.8 | 263 78 76.9 9.3 36 150 13650 280 93 91.6 -16.1 | 268 68 67.9 2.0 37 135 14326 270 73 73.0 -0.0 | 250 53 49.3 18.1 38 128 14630 265 84 83.7 7.3 | 247 65 60.0 25.4 39 116 15240 295 85 77.0 -35.9 | 288 56 53.4 -17.8 40 105 15850 275 61 60.8 -5.3 | 251 39 37.1 12.8 41 100 16180 280 56 55.1 -9.7 | 255 33 31.5 8.4 42 96 16459 280 56 55.1 -9.7 | 255 33 31.5 8.4 43 91 16764 290 43 40.4 -14.7 | 258 17 16.7 3.4 44 83 17374 265 26 25.9 2.3 | 186 21 2.2 20.4 45 79 17678 280 37 36.4 -6.4 | 228 17 12.8 11.7 46 75 17983 265 29 28.9 2.5 | 194 21 5.2 20.6 47 71 18288 280 26 25.6 -4.5 | 188 14 1.9 13.6 48 70 18400 260 15 14.8 2.6 | 157 23 -8.9 20.7 49 68 18593 260 15 14.8 2.6 | 157 23 -8.9 20.7 50 65 18898 235 18 14.7 10.3 | 163 30 -8.9 28.4 51 61 19202 225 36 25.5 25.5 | 182 44 1.8 43.6 52 56 19812 260 35 34.5 6.1 | 204 26 10.8 24.2 53 53 20117 255 46 44.4 11.9 | 215 37 20.8 30.0 54 50 20422 270 50 50.0 -0.0 | 235 32 26.3 18.1 55 50 20470 270 40 40.0 -0.0 | 222 24 16.3 18.1 56 48 20726 280 40 39.4 -6.9 | 235 19 15.7 11.2 57 46 21031 260 42 41.4 7.3 | 215 31 17.7 25.4 58 44 21336 295 36 32.6 -15.2 | 252 9 9.0 2.9 59 39 21946 215 19 10.9 15.6 | 159 36 -12.8 33.7 60 36 22555 225 32 22.6 22.6 | 179 41 -1.0 40.7 61 32 23165 265 27 26.9 2.4 | 189 21 3.2 20.5 62 31 23470 245 23 20.8 9.7 | 174 28 -2.8 27.8 63 30 23650 275 36 35.9 -3.1 | 219 19 12.2 15.0 64 27 24384 300 32 27.7 -16.0 | 242 5 4.0 2.1 65 25 24689 310 22 16.9 -14.1 | 120 8 -6.8 4.0 66 23 25298 245 26 23.6 11.0 | 180 29 -0.1 29.1 67 21 25908 250 27 25.4 9.2 | 184 27 1.7 27.4 68 20 26180 210 20 10.0 17.3 | 159 38 -13.7 35.4 69 18 26518 215 20 11.5 16.4 | 161 37 -12.2 34.5 70 16 26822 210 21 10.5 18.2 | 160 39 -13.2 36.3 71 13 27432 250 30 28.2 10.3 | 189 29 4.5 28.4 72 11 27737 255 36 34.8 9.3 | 202 30 11.1 27.4 73 8 28651 235 28 22.9 16.1 | 179 34 -0.7 34.2 Wind Parameters Mean winds (0-6000m): 277.4 at 39.7 knts Storm direction: 307.4 at 29.8 knts Shear (0-3000m) pos: 4.5 neg: 1.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 320.1 neg: -17.1 tot: 303.0 m^2/s^2 ave: 101.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 6.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.35 Bulk Shear: 151.91 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 ------------------------------------------------------------------------------- 500 223 13 152 31| 19.8 0.0 19.8|191.3 0.0 191.3 382.6 0.84| 26.2 21.9 1000 238 15 158 28| 9.5 0.0 9.5|192.4 -9.8 182.6 182.6 0.63| 16.3 10.2 1500 252 17 163 25| 10.0 0.0 10.0|235.8 -9.8 226.0 150.7 0.65| 15.3 10.0 2000 258 21 171 23| 7.5 1.5 9.0|267.3 -9.8 257.4 128.7 0.67| 13.3 9.0 2500 262 24 180 21| 6.9 1.2 8.1|319.5 -9.8 309.7 123.9 0.65| 14.0 9.1 3000 268 25 184 19| 4.5 1.0 5.5|320.1 -17.1 303.0 101.0 0.49| 14.2 6.9 4000 272 26 189 17| 5.2 0.8 6.0|374.9 -24.9 350.0 87.5 0.50| 13.2 6.6 5000 276 32 209 17| 5.4 1.8 7.2|464.5 -24.9 439.7 87.9 0.50| 13.1 6.6 6000 277 40 230 20| 4.5 3.2 7.7|483.1-165.9 317.2 52.9 0.37| 12.8 4.7 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251220.12.gif