UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 23 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 241 SFC 986 373 4.0 -3.0 60 7.0 1.2 135 2 278.3 278.8 275.0 286.9 3.10 2 983 397 4.0 -5.0 52 9.0 0.5 139 3 278.5 279.0 274.6 286.0 2.68 3 976 453 3.6 -5.4 52 9.0 0.2 148 4 278.7 279.1 274.6 286.0 2.61 4 925 871 0.0 -6.0 64 6.0 -2.2 185 9 279.3 279.8 274.9 286.7 2.64 5 900 1090 -1.9 -6.7 70 4.8 -3.6 208 10 279.5 280.0 275.0 286.8 2.57 6 896 1125 -2.1 -6.0 75 3.9 -3.5 213 10 279.7 280.2 275.3 287.4 2.72 7 886 1215 -1.5 -4.0 83 2.5 -2.5 224 10 281.2 281.8 276.8 290.2 3.20 8 882 1251 0.0 -1.6 89 1.6 -0.7 236 11 283.1 283.8 278.6 294.0 3.85 9 874 1324 0.6 -1.0 89 1.6 -0.1 260 13 284.5 285.2 279.6 296.0 4.06 10 871 1352 0.4 -1.1 90 1.5 -0.3 269 13 284.6 285.3 279.6 296.0 4.05 11 850 1547 -0.7 -1.6 94 0.9 -1.1 325 20 285.4 286.1 279.9 296.8 4.00 12 806 1971 -2.1 -3.3 91 1.2 -2.6 296 21 288.3 288.9 280.9 299.0 3.72 13 791 2120 -2.5 -5.2 82 2.7 -3.6 286 22 289.4 290.0 280.9 299.0 3.28 14 790 2130 -2.7 -5.5 81 2.8 -3.8 286 22 289.3 289.9 280.7 298.7 3.21 15 779 2241 -3.1 -4.0 93 0.9 -3.5 280 25 290.0 290.7 281.6 300.7 3.65 16 774 2292 -3.3 -5.9 82 2.6 -4.3 277 27 290.4 290.9 281.2 299.7 3.18 17 772 2313 -3.5 -5.5 86 2.0 -4.3 276 27 290.4 290.9 281.3 300.0 3.28 18 768 2354 -3.7 -7.6 74 3.9 -5.1 274 28 290.6 291.1 280.8 298.9 2.81 19 761 2426 -3.5 -7.4 74 3.9 -5.0 271 30 291.6 292.1 281.4 300.1 2.88 20 758 2457 -4.1 -7.6 77 3.5 -5.4 270 31 291.2 291.7 281.2 299.6 2.84 21 744 2604 -5.1 -8.7 76 3.6 -6.4 270 36 291.7 292.2 281.1 299.6 2.66 22 742 2625 -5.1 -9.8 70 4.7 -6.8 270 37 291.9 292.4 281.0 299.2 2.45 23 700 3080 -9.3 -10.5 91 1.2 -9.7 270 44 292.2 292.6 281.1 299.5 2.45 24 695 3136 -9.7 -10.6 93 0.9 -10.0 270 45 292.3 292.8 281.2 299.7 2.45 25 691 3180 -9.9 -11.5 88 1.6 -10.4 271 46 292.6 293.0 281.1 299.5 2.29 26 687 3225 -9.9 -11.4 89 1.5 -10.4 271 47 293.1 293.5 281.4 300.1 2.33 27 683 3270 -7.7 -8.9 91 1.2 -8.1 272 49 296.0 296.5 283.2 304.6 2.85 28 678 3328 -7.5 -8.7 91 1.2 -7.9 272 50 296.9 297.4 283.7 305.7 2.92 29 616 4070 -11.5 -12.7 91 1.2 -11.9 282 63 300.5 301.0 284.5 307.8 2.34 30 588 4427 -12.1 -13.6 89 1.5 -12.6 287 68 303.9 304.3 285.7 311.0 2.27 31 571 4652 -12.9 -14.6 87 1.7 -13.5 291 72 305.5 305.9 286.2 312.3 2.16 32 566 4719 -11.9 -13.9 85 2.0 -12.6 292 73 307.4 307.9 287.0 314.8 2.31 33 540 5078 -13.5 -15.5 85 2.0 -14.2 297 74 309.7 310.1 287.6 316.5 2.12 34 515 5438 -16.3 -17.1 94 0.8 -16.6 302 70 310.5 310.9 287.7 316.8 1.94 35 500 5660 -17.7 -18.9 90 1.2 -18.0 305 67 311.5 311.8 287.8 317.1 1.72 36 493 5765 -18.5 -20.6 83 2.1 -19.0 304 67 311.7 312.0 287.6 316.7 1.50 37 488 5840 -19.1 -20.6 88 1.5 -19.5 303 68 311.9 312.2 287.8 316.9 1.52 38 486 5871 -19.3 -21.6 82 2.3 -19.8 303 68 312.0 312.3 287.6 316.7 1.40 39 469 6133 -21.5 -22.6 91 1.1 -21.8 300 69 312.5 312.7 287.7 316.9 1.33 40 467 6165 -21.7 -23.6 85 1.9 -22.1 300 68 312.6 312.9 287.6 316.7 1.22 41 465 6196 -21.9 -23.0 91 1.1 -22.1 300 68 312.8 313.0 287.8 317.1 1.29 42 463 6228 -22.1 -24.4 82 2.3 -22.6 300 68 312.9 313.1 287.7 316.7 1.15 43 436 6665 -25.7 -26.4 94 0.7 -25.8 299 68 313.8 314.0 287.8 317.2 1.01 44 434 6698 -26.1 -26.9 93 0.8 -26.2 298 68 313.7 313.8 287.8 317.0 0.97 45 421 6916 -27.7 -29.7 83 2.0 -28.0 297 69 314.4 314.5 287.8 317.0 0.77 46 419 6950 -28.1 -31.5 73 3.4 -28.6 297 70 314.3 314.4 287.6 316.5 0.65 47 409 7122 -29.5 -31.5 83 2.0 -29.8 296 71 314.6 314.8 287.8 317.0 0.67 48 406 7175 -30.3 -35.3 62 5.0 -30.9 296 71 314.3 314.4 287.4 315.9 0.47 49 400 7280 -31.1 -35.2 67 4.1 -31.6 295 72 314.6 314.7 287.5 316.3 0.48 50 381 7624 -33.7 -36.6 75 2.9 -34.0 300 77 315.6 315.6 287.8 317.1 0.44 51 374 7754 -34.9 -38.6 69 3.7 -35.3 300 78 315.6 315.7 287.8 316.9 0.36 52 363 7962 -36.7 -39.7 74 3.0 -37.0 300 79 315.9 316.0 287.8 317.1 0.33 53 362 7981 -36.9 -40.8 67 3.9 -37.2 300 80 315.9 316.0 287.8 317.0 0.30 54 300 9260 -45.7 -57.7 25 12.0 -46.1 305 87 320.9 321.0 289.1 321.2 0.05 55 250 10450 -56.1 -60.6 57 4.5 -56.2 295 97 322.7 322.7 289.6 322.8 0.04 56 216 11364 -62.9 -67.5 54 4.6 -63.0 305 109 325.9 325.9 290.6 326.0 0.02 57 203 11747 -61.0 -71.5 24 10.6 -61.1 310 111 334.8 334.8 293.0 334.8 0.01 58 200 11840 -60.5 -72.5 19 12.0 -60.6 305 109 337.0 337.0 293.6 337.0 0.01 59 150 13650 -57.7 -84.7 2 27.0 -58.0 300 96 370.7 370.7 300.7 370.7 0.00 60 100 16210 -61.5 -88.5 2 27.0 -61.7 300 73 408.9 408.9 306.4 408.9 0.00 61 91 16791 -62.7 -88.7 2 26.0 -62.9 303 81 417.7 417.7 307.4 417.7 0.00 62 79 17648 -68.1 -89.1 3 21.0 -68.2 311 86 423.8 423.8 308.2 423.8 0.00 63 73 18119 -69.5 -89.5 4 20.0 -69.6 315 80 430.5 430.5 308.9 430.5 0.00 64 71 18285 -68.5 -89.5 3 21.0 -68.7 315 73 436.1 436.1 309.5 436.1 0.00 65 70 18370 -65.5 -88.5 3 23.0 -65.7 315 61 444.3 444.3 310.3 444.3 0.00 66 68 18546 -66.5 -89.5 3 23.0 -66.7 317 55 445.8 445.8 310.4 445.8 0.00 67 65 18820 -64.5 -89.5 2 25.0 -64.8 319 46 456.0 456.0 311.4 456.0 0.00 68 57 19612 -69.3 -90.3 3 21.0 -69.5 297 43 462.5 462.5 312.0 462.5 0.00 69 54 19936 -66.7 -90.7 2 24.0 -67.0 302 57 475.7 475.7 313.1 475.7 0.00 70 50 20400 -67.7 -91.7 2 24.0 -67.9 305 47 484.0 484.0 313.8 484.0 0.00 71 48 20647 -63.7 -89.7 2 26.0 -64.1 306 50 499.2 499.2 314.9 499.2 0.00 72 44 21179 -63.5 -90.5 1 27.0 -63.9 298 48 512.2 512.2 315.8 512.2 0.00 73 40 21758 -66.9 -90.9 2 24.0 -67.2 298 34 517.9 517.9 316.2 517.9 0.00 74 37 22230 -64.9 -90.9 2 26.0 -65.3 287 24 534.7 534.7 317.2 534.7 0.00 75 30 23500 -66.9 -91.9 2 25.0 -67.3 275 39 562.3 562.3 318.8 562.3 0.00 76 29 23705 -66.7 -92.7 1 26.0 -67.1 271 40 568.3 568.3 319.0 568.3 0.00 77 28 23919 -63.7 -92.7 1 29.0 -64.3 268 41 582.4 582.4 319.8 582.4 0.00 78 28 23919 -62.9 -91.9 1 29.0 -63.6 268 41 584.6 584.6 319.9 584.6 0.00 79 24 24874 -61.5 -91.5 1 30.0 -62.4 263 28 615.0 615.0 321.3 615.0 0.00 80 22 25413 -62.3 -92.3 1 30.0 -63.2 278 30 628.1 628.1 321.8 628.1 0.00 81 22 25413 -59.3 -91.3 1 32.0 -60.6 278 30 637.1 637.1 322.2 637.1 0.00 82 21 25705 -58.9 -89.9 1 31.0 -60.3 273 38 646.8 646.8 322.6 646.8 0.01 83 20 26010 -61.1 -90.1 1 29.0 -62.3 250 34 649.1 649.2 322.6 649.2 0.01 84 17 27011 -64.5 -92.5 1 28.0 -65.4 250 34 669.1 669.1 323.4 669.2 0.00 85 17 27011 -61.9 -92.9 1 31.0 -63.1 250 34 677.5 677.5 323.7 677.5 0.00 86 15 27790 -59.5 -90.5 1 31.0 -61.3 267 31 710.1 710.1 324.7 710.2 0.01 87 13 28679 -62.5 -91.5 1 29.0 -63.9 258 32 729.4 729.4 325.3 729.5 0.01 88 13 28679 -62.3 -92.3 1 30.0 -63.8 258 32 730.1 730.1 325.4 730.1 0.01 89 12 29179 -57.7 -90.7 1 33.0 -60.2 260 40 763.3 763.3 326.3 763.4 0.01 90 12 29179 -57.5 -89.5 1 32.0 -60.1 260 40 764.0 764.0 326.3 764.1 0.01 TRP 216 11364 -62.9 -67.5 54 4.6 -63.0 305 109 325.9 325.9 290.6 326.0 0.02 WND 203 11747 -61.0 -71.5 24 10.6 -61.1 310 111 334.8 334.8 293.0 334.8 0.01 Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: 925.00 mb = 871.00 m = 2857.58 ft Freezing level: 882.00 mb = 1250.80 m = 4103.64 ft Freezing level: 863.36 mb = 1422.60 m = 4667.27 ft Wetbulb zero: 971.85 mb = 486.14 m = 1594.92 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 83.68 % Est. max temperature: 12.01 C = 53.62 F Sfc-Lift cond lev (LCL): 884.81 mb = 1225.37 m = 4020.20 ft T: -1.05 C 700-500 lapse rate: 3.26 C/km ThetaE index: 1.11 C Layer 768.0- 761.0 mb Conv cond level (CCL): 697.19 mb = 3111.18 m = 10207.15 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 17.95 C = 64.30 F Cap Strength: 20.54 C Lifted Index: 21.01 C Risk: None Lifted Index @300 mb: 24.27 C Lifted Index @700 mb: 8.49 C Showalter Index: 13.54 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 16.10 C K Index: 14.20 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.66 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 59264.72 J/kg Cap Strength: 20.86 C Lift Cond Lev (LCL): 844.59 mb = 1597.92 m = 5242.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 34 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 ---------------------------------------------------------- 0 986 373 135 2 -1.4 1.4 | 138 36 -24.3 27.0 1 957 610 175 8 -0.7 8.0 | 145 41 -23.6 33.5 2 925 871 185 9 0.8 9.0 | 147 41 -22.1 34.5 3 920 914 185 9 0.8 9.0 | 147 41 -22.1 34.5 4 886 1219 225 10 7.1 7.1 | 154 36 -15.8 32.6 5 852 1524 325 18 10.3 -14.7 | 131 17 -12.6 10.8 6 850 1547 325 20 11.5 -16.4 | 129 15 -11.4 9.2 7 820 1829 305 20 16.4 -11.5 | 155 16 -6.5 14.1 8 789 2134 285 22 21.3 -5.7 | 175 20 -1.6 19.9 9 759 2438 270 31 31.0 -0.0 | 198 27 8.1 25.6 10 731 2743 270 41 41.0 -0.0 | 215 31 18.1 25.6 11 700 3080 270 44 44.0 -0.0 | 220 33 21.1 25.6 12 649 3658 275 58 57.8 -5.1 | 240 40 34.9 20.5 13 600 4267 285 66 63.8 -17.1 | 258 42 40.9 8.5 14 554 4877 295 76 68.9 -32.1 | 278 46 46.0 -6.5 15 500 5660 305 67 54.9 -38.4 | 292 34 32.0 -12.9 16 471 6096 300 69 59.8 -34.5 | 284 38 36.9 -8.9 17 451 6401 300 66 57.2 -33.0 | 282 35 34.3 -7.4 18 400 7280 295 72 65.3 -30.4 | 277 43 42.4 -4.9 19 381 7620 300 77 66.7 -38.5 | 286 46 43.8 -12.9 20 305 9144 300 88 76.2 -44.0 | 289 56 53.3 -18.4 21 300 9260 305 87 71.3 -49.9 | 297 54 48.4 -24.3 22 250 10450 295 97 87.9 -41.0 | 283 67 65.0 -15.4 23 216 11364 305 109 89.3 -62.5 | 299 76 66.4 -36.9 24 203 11747 310 111 85.0 -71.3 | 306 77 62.1 -45.8 25 200 11840 305 109 89.3 -62.5 | 299 76 66.4 -36.9 26 199 11887 310 111 85.0 -71.3 | 306 77 62.1 -45.8 27 150 13650 300 96 83.1 -48.0 | 290 64 60.3 -22.4 28 148 13716 300 87 75.3 -43.5 | 289 55 52.5 -17.9 29 135 14326 300 98 84.9 -49.0 | 291 66 62.0 -23.4 30 122 14935 300 75 65.0 -37.5 | 286 44 42.1 -11.9 31 117 15240 295 85 77.0 -35.9 | 281 55 54.1 -10.3 32 111 15545 295 94 85.2 -39.7 | 283 64 62.3 -14.2 33 100 16210 300 73 63.2 -36.5 | 285 42 40.3 -10.9 34 96 16459 300 73 63.2 -36.5 | 285 42 40.3 -10.9 35 87 17069 305 88 72.1 -50.5 | 297 55 49.2 -24.9 36 75 17983 315 85 60.1 -60.1 | 313 51 37.2 -34.5 37 71 18288 315 73 51.6 -51.6 | 312 39 28.7 -26.0 38 70 18370 315 61 43.1 -43.1 | 311 27 20.2 -17.6 39 64 18898 320 43 27.6 -32.9 | 327 9 4.8 -7.4 40 61 19202 300 38 32.9 -19.0 | 237 12 10.0 6.6 41 58 19507 295 39 35.3 -16.5 | 234 15 12.5 9.1 42 52 20117 305 64 52.4 -36.7 | 291 32 29.5 -11.1 43 50 20400 305 47 38.5 -27.0 | 275 16 15.6 -1.4 44 50 20422 310 50 38.3 -32.1 | 293 17 15.4 -6.6 45 43 21336 295 48 43.5 -20.3 | 256 21 20.6 5.3 46 41 21641 305 39 31.9 -22.4 | 251 10 9.1 3.2 47 39 21946 285 25 24.1 -6.5 | 184 19 1.3 19.1 48 35 22555 290 23 21.6 -7.9 | 176 18 -1.3 17.7 49 33 22860 305 29 23.8 -16.6 | 186 9 0.9 8.9 50 32 23165 275 31 30.9 -2.7 | 199 24 8.0 22.9 51 30 23470 285 32 30.9 -8.3 | 205 19 8.0 17.3 52 30 23500 275 39 38.9 -3.4 | 216 27 16.0 22.2 53 27 24079 265 42 41.8 3.7 | 213 35 19.0 29.2 54 26 24384 280 40 39.4 -6.9 | 222 25 16.5 18.6 55 25 24689 255 29 28.0 7.5 | 189 33 5.1 33.1 56 22 25298 280 27 26.6 -4.7 | 190 21 3.7 20.9 57 20 25908 270 43 43.0 -0.0 | 218 33 20.1 25.6 58 20 26010 250 34 31.9 11.6 | 194 38 9.1 37.2 59 17 26518 250 34 31.9 11.6 | 194 38 9.1 37.2 60 15 26822 270 33 33.0 -0.0 | 202 28 10.1 25.6 61 14 27127 255 25 24.1 6.5 | 182 32 1.3 32.0 62 13 27432 260 36 35.5 6.3 | 202 34 12.6 31.8 63 11 27737 260 45 44.3 7.8 | 213 40 21.4 33.4 64 10 28042 265 49 48.8 4.3 | 221 40 25.9 29.8 65 9 28346 285 49 47.3 -12.7 | 242 28 24.4 12.9 66 7 29261 280 58 57.1 -10.1 | 246 38 34.2 15.5 67 6 29566 280 57 56.1 -9.9 | 245 37 33.2 15.7 Wind Parameters Mean winds (0-6000m): 288.2 at 45.8 knts Storm direction: 318.2 at 34.3 knts Shear (0-3000m) pos: 5.3 neg: 4.7 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 394.3 neg: -46.1 tot: 348.3 m^2/s^2 ave: 116.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 314.60 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 ------------------------------------------------------------------------------- 500 176 7 144 40| 8.1 0.0 8.1| 68.7 0.0 68.7 137.4 0.75| 9.0 6.7 1000 201 9 149 39| 8.0 0.0 8.0|144.3 0.0 144.3 144.3 0.54| 13.7 7.4 1500 268 12 157 28| 7.6 0.0 7.6|172.1 -46.1 126.0 84.0 0.25| 16.8 4.2 2000 278 15 161 25| 5.7 3.8 9.6|236.5 -46.1 190.4 95.2 0.38| 16.5 6.3 2500 274 19 171 24| 4.6 5.6 10.2|321.3 -46.1 275.3 110.1 0.46| 16.0 7.3 3000 273 24 182 24| 5.3 4.7 10.0|394.3 -46.1 348.3 116.1 0.50| 14.9 7.5 4000 276 33 204 24| 6.7 3.5 10.2|630.7 -46.1 584.7 146.2 0.60| 14.2 8.5 5000 283 41 226 24| 6.3 2.8 9.1|848.7 -46.1 802.6 160.5 0.63| 13.7 8.7 6000 288 46 241 23| 5.1 2.5 7.6|880.7-102.3 778.4 129.7 0.56| 12.6 7.0 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251223.00.gif