UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 28 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 131 SFC 973 373 1.8 1.8 100 0.0 1.8 90 2 277.1 277.9 276.3 289.3 4.47 2 963 453 1.2 0.7 96 0.5 1.0 124 9 277.3 278.0 276.0 288.8 4.17 3 957 501 2.4 1.6 94 0.8 2.0 145 12 279.0 279.8 277.3 291.4 4.48 4 953 533 5.4 4.2 92 1.2 4.8 159 15 282.4 283.3 280.2 297.5 5.42 5 949 567 7.6 5.0 84 2.6 6.3 173 18 285.0 286.0 281.8 301.1 5.76 6 946 592 10.4 6.3 76 4.1 8.2 184 20 288.1 289.2 283.8 306.0 6.33 7 936 677 10.8 8.5 86 2.3 9.5 196 18 289.4 290.7 285.5 310.5 7.45 8 925 771 10.6 6.9 78 3.7 8.6 205 15 290.1 291.3 285.1 309.4 6.75 9 924 780 10.6 6.7 77 3.9 8.5 206 15 290.2 291.4 285.0 309.2 6.67 10 915 862 11.2 10.0 92 1.2 10.5 218 15 291.7 293.2 287.3 315.7 8.45 11 900 1000 11.6 9.5 87 2.1 10.4 232 16 293.5 294.9 287.9 317.3 8.31 12 892 1075 11.2 8.7 85 2.5 9.7 238 17 293.8 295.2 287.6 316.6 7.93 13 874 1245 10.4 8.6 89 1.8 9.3 250 18 294.7 296.1 288.1 317.9 8.04 14 866 1322 10.0 9.1 94 0.9 9.5 250 19 295.0 296.6 288.5 319.3 8.40 15 850 1477 8.8 7.7 93 1.1 8.2 250 20 295.4 296.8 288.1 317.9 7.78 16 826 1713 7.2 5.4 88 1.8 6.2 247 20 296.1 297.3 287.4 316.0 6.82 17 818 1793 6.8 3.2 78 3.6 4.9 246 20 296.5 297.6 286.6 313.8 5.89 18 815 1824 7.8 -3.2 46 11.0 2.7 245 20 297.9 298.5 284.9 309.0 3.70 19 812 1854 8.0 -6.0 36 14.0 1.9 246 20 298.4 299.0 284.4 307.5 3.00 20 774 2249 6.8 -15.2 19 22.0 -1.1 261 21 301.2 301.5 283.8 306.0 1.51 21 766 2334 6.4 -15.6 19 22.0 -1.4 259 25 301.7 302.0 284.0 306.4 1.48 22 706 2997 1.4 -15.6 27 17.0 -4.5 254 32 303.3 303.6 284.7 308.4 1.61 23 703 3032 1.0 -10.0 44 11.0 -3.3 255 33 303.2 303.7 285.7 311.1 2.54 24 700 3066 0.8 -10.2 44 11.0 -3.5 255 32 303.4 303.8 285.8 311.2 2.51 25 699 3077 0.6 -9.4 47 10.0 -3.4 255 32 303.3 303.8 285.9 311.6 2.68 26 697 3100 0.6 -14.4 31 15.0 -4.7 255 32 303.5 303.9 285.0 309.2 1.80 27 695 3124 0.4 -14.6 31 15.0 -4.9 255 31 303.5 303.9 285.0 309.2 1.77 28 679 3310 -1.1 -13.1 40 12.0 -5.4 257 29 303.9 304.3 285.4 310.4 2.05 29 676 3345 -1.3 -9.3 54 8.0 -4.5 257 28 304.1 304.6 286.3 312.8 2.79 30 673 3381 -1.5 -9.5 54 8.0 -4.7 258 28 304.2 304.7 286.4 312.8 2.76 31 657 3571 -3.5 -9.5 63 6.0 -5.8 259 25 304.1 304.6 286.4 312.9 2.83 32 643 3741 -5.1 -6.9 87 1.8 -5.8 260 24 304.1 304.8 287.1 315.1 3.54 33 627 3939 -6.7 -7.2 96 0.5 -6.9 260 23 304.5 305.2 287.2 315.5 3.55 34 625 3964 -7.1 -7.6 96 0.5 -7.3 260 23 304.3 305.0 287.1 315.0 3.45 35 606 4204 -8.3 -10.0 88 1.7 -8.9 267 27 305.6 306.2 287.1 314.9 2.95 36 591 4398 -9.7 -10.0 98 0.3 -9.8 272 30 306.2 306.8 287.3 315.7 3.03 37 578 4569 -10.9 -12.1 91 1.2 -11.3 275 31 306.8 307.3 287.1 315.0 2.61 38 554 4894 -12.1 -13.7 88 1.6 -12.6 265 35 309.1 309.5 287.7 316.7 2.40 39 542 5062 -10.5 -11.9 89 1.4 -11.0 268 44 312.9 313.5 289.4 322.1 2.83 40 506 5589 -12.9 -14.7 86 1.8 -13.5 278 48 316.2 316.7 290.0 324.2 2.42 41 500 5680 -13.7 -15.4 87 1.7 -14.3 280 47 316.3 316.8 289.9 323.9 2.31 42 480 5989 -15.7 -17.8 84 2.1 -16.3 280 48 317.6 318.0 290.0 324.1 1.97 43 435 6725 -20.9 -22.0 91 1.1 -21.2 280 55 320.1 320.3 290.3 325.2 1.51 44 400 7340 -25.3 -27.2 84 1.9 -25.7 280 62 322.1 322.3 290.5 325.7 1.03 45 383 7654 -27.5 -29.4 84 1.9 -27.8 285 64 323.2 323.4 290.7 326.3 0.87 46 335 8602 -35.3 -38.1 75 2.8 -35.6 288 74 325.2 325.3 290.8 326.8 0.43 47 328 8748 -36.3 -38.1 83 1.8 -36.5 288 75 325.8 325.9 291.0 327.4 0.44 48 318 8962 -38.3 -41.3 73 3.0 -38.6 289 77 325.9 326.0 290.9 327.1 0.32 49 315 9027 -38.7 -41.3 76 2.6 -38.9 289 78 326.2 326.3 291.0 327.5 0.33 50 313 9071 -39.1 -42.8 68 3.7 -39.4 290 78 326.3 326.3 290.9 327.3 0.28 51 302 9315 -41.3 -45.6 63 4.3 -41.6 290 81 326.5 326.6 291.0 327.4 0.21 52 300 9360 -41.7 -47.7 52 6.0 -42.1 290 81 326.6 326.6 290.9 327.2 0.17 53 288 9636 -44.1 -48.7 60 4.6 -44.3 290 82 327.0 327.0 291.0 327.6 0.16 54 273 9993 -47.1 -53.1 50 6.0 -47.3 290 84 327.7 327.7 291.2 328.1 0.10 55 253 10493 -51.9 -55.9 62 4.0 -52.0 290 87 327.8 327.8 291.2 328.1 0.08 56 250 10570 -52.3 -57.3 55 5.0 -52.4 290 87 328.3 328.3 291.3 328.6 0.07 57 200 11970 -62.5 -69.5 38 7.0 -62.6 295 103 333.8 333.8 292.7 333.9 0.02 58 194 12158 -63.3 -69.1 45 5.8 -63.4 295 106 335.4 335.4 293.2 335.5 0.02 59 187 12384 -64.3 -68.6 55 4.3 -64.3 295 101 337.4 337.4 293.7 337.4 0.02 60 150 13740 -63.1 -83.1 5 20.0 -63.2 295 80 361.4 361.4 299.0 361.4 0.00 61 100 16220 -65.1 -87.1 3 22.0 -65.3 310 63 401.9 401.9 305.5 402.0 0.00 62 91 16792 -68.1 -87.1 5 19.0 -68.2 302 58 407.0 407.0 306.1 407.0 0.00 63 86 17134 -65.1 -87.1 3 22.0 -65.3 293 53 419.7 419.7 307.7 419.7 0.00 64 82 17423 -66.7 -87.7 4 21.0 -66.8 286 49 422.1 422.1 308.0 422.2 0.00 65 80 17574 -64.9 -87.9 3 23.0 -65.1 282 46 428.8 428.8 308.7 428.9 0.00 66 76 17886 -65.7 -88.7 3 23.0 -65.9 287 37 433.5 433.5 309.2 433.5 0.00 67 70 18390 -62.9 -87.9 2 25.0 -63.2 280 36 449.8 449.8 310.8 449.8 0.00 68 60 19336 -63.5 -88.5 2 25.0 -63.8 280 20 468.8 468.8 312.5 468.8 0.00 69 52 20204 -67.9 -89.9 3 22.0 -68.1 287 8 478.1 478.1 313.3 478.1 0.00 70 50 20440 -66.1 -90.1 2 24.0 -66.4 255 19 487.7 487.7 314.1 487.7 0.00 71 43 21342 -70.5 -91.5 3 21.0 -70.6 286 30 498.4 498.4 314.8 498.4 0.00 72 41 21627 -66.9 -90.9 2 24.0 -67.2 310 30 514.2 514.2 315.9 514.2 0.00 73 39 21928 -66.9 -90.9 2 24.0 -67.2 312 24 521.6 521.6 316.4 521.6 0.00 74 38 22086 -63.9 -89.9 2 26.0 -64.4 314 21 533.1 533.1 317.1 533.2 0.00 75 33 22943 -66.7 -91.7 2 25.0 -67.1 270 14 547.7 547.7 317.9 547.7 0.00 76 30 23520 -65.5 -90.5 2 25.0 -66.0 310 22 566.1 566.1 318.9 566.1 0.00 77 27 24162 -65.1 -90.1 2 25.0 -65.7 319 19 584.5 584.5 319.9 584.5 0.00 78 26 24391 -66.7 -90.7 2 24.0 -67.2 305 14 586.3 586.3 320.0 586.3 0.00 79 24 24878 -64.9 -90.9 2 26.0 -65.5 297 14 605.1 605.1 320.9 605.1 0.00 80 23 25137 -64.9 -90.9 2 26.0 -65.5 300 19 612.5 612.5 321.2 612.6 0.00 81 23 25137 -65.1 -91.1 2 26.0 -65.7 300 19 611.9 611.9 321.2 612.0 0.00 82 20 26000 -59.9 -88.9 1 29.0 -61.2 295 45 652.8 652.8 322.8 652.9 0.01 83 17 27012 -60.9 -89.9 1 29.0 -62.3 291 41 680.7 680.7 323.8 680.7 0.01 84 16 27389 -60.3 -89.3 1 29.0 -61.9 278 35 694.5 694.5 324.3 694.6 0.01 85 15 27790 -61.7 -89.7 1 28.0 -63.1 261 38 702.8 702.8 324.5 702.9 0.01 86 15 27790 -60.7 -89.7 1 29.0 -62.3 261 38 706.1 706.1 324.6 706.2 0.01 87 11 29708 -63.1 -91.1 1 28.0 -64.6 261 55 762.9 762.9 326.3 763.0 0.01 88 10 30300 -58.5 -89.5 1 31.0 -61.2 265 76 801.2 801.2 327.3 801.3 0.01 89 9.7 30493 -57.3 -88.3 1 31.0 -60.4 264 78 812.7 812.7 327.5 812.8 0.02 90 9.2 30827 -58.5 -88.5 1 30.0 -61.3 263 81 820.5 820.5 327.7 820.7 0.02 91 8.1 31635 -55.5 -87.5 1 32.0 -59.6 259 89 862.8 862.9 328.7 863.0 0.02 92 7.5 32126 -55.9 -87.9 1 32.0 -60.0 257 94 880.4 880.4 329.0 880.6 0.02 93 7.3 32299 -53.9 -86.9 1 33.0 -58.9 256 95 895.4 895.4 329.3 895.7 0.03 94 7.0 32570 -52.7 -86.7 1 34.0 -58.3 255 98 911.2 911.2 329.7 911.5 0.03 95 6.9 32663 -51.9 -85.9 1 34.0 -57.9 918.3 918.3 329.8 918.6 0.04 96 6.7 32853 -52.5 -85.5 1 33.0 -58.3 923.5 923.5 329.9 923.9 0.04 97 6.5 33050 -51.3 -86.3 1 35.0 -57.8 936.6 936.6 330.1 937.0 0.04 98 6.4 33151 -48.3 -85.3 1 37.0 -56.2 953.5 953.5 330.4 953.9 0.04 99 6.2 33360 -49.3 -84.3 1 35.0 -56.8 957.9 958.0 330.5 958.5 0.05 100 5.7 33915 -46.3 -83.3 1 37.0 -55.7 994.4 994.4 331.1 995.1 0.07 101 5.4 34272 -49.3 -84.3 1 35.0 -57.4 996.5 996.6 331.1 997.2 0.06 102 5.2 34520 -47.7 -84.7 1 37.0 -56.8 1014.5 1014.6 331.4 1015.2 0.06 TRP 187 12384 -64.3 -68.6 55 4.3 -64.3 295 101 337.4 337.4 293.7 337.4 0.02 WND 194 12158 -63.3 -69.1 45 5.8 -63.4 295 106 335.4 335.4 293.2 335.5 0.02 Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 690.73 mb = 3173.19 m = 10410.61 ft Wetbulb zero: 787.91 mb = 2102.15 m = 6896.74 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 70.17 % Est. max temperature: 20.79 C = 69.43 F Sfc-Lift cond lev (LCL): 972.85 mb = 374.22 m = 1227.75 ft T: 1.79 C 700-500 lapse rate: 5.55 C/km ThetaE index: 13.28 C Layer 850.0- 766.0 mb Conv cond level (CCL): 973.00 mb = 373.00 m = 1223.74 ft Mean mixing ratio: 6.98 g/kg Conv temperature: 8.11 C = 46.59 F Cap Strength: 9.58 C Lifted Index: 9.48 C Risk: None Lifted Index @300 mb: 12.95 C Lifted Index @700 mb: 5.58 C Showalter Index: 3.86 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.40 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 266.90 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.58 J/kg Max Up Vert Vel: 11.71 m/s Conv Inhibition (B-): 65559.00 J/kg Cap Strength: 9.51 C Lift Cond Lev (LCL): 897.54 mb = 1023.22 m = 3356.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 22 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 ---------------------------------------------------------- 0 973 373 90 2 -2.0 0.0 | 112 24 -22.5 8.9 1 944 610 190 21 3.6 20.7 | 150 34 -16.9 29.6 2 925 771 205 15 6.3 13.6 | 148 27 -14.2 22.5 3 909 914 225 15 10.6 10.6 | 153 22 -9.9 19.5 4 877 1219 250 18 16.9 6.2 | 166 15 -3.6 15.1 5 850 1477 250 20 18.8 6.8 | 174 16 -1.7 15.8 6 814 1829 245 20 18.1 8.5 | 172 18 -2.4 17.4 7 784 2134 265 17 16.9 1.5 | 161 11 -3.6 10.4 8 756 2438 255 29 28.0 7.5 | 204 18 7.5 16.4 9 728 2743 250 29 27.3 9.9 | 200 20 6.7 18.8 10 702 3048 255 33 31.9 8.5 | 213 21 11.3 17.5 11 700 3066 255 32 30.9 8.3 | 211 20 10.4 17.2 12 649 3658 260 24 23.6 4.2 | 193 13 3.1 13.1 13 624 3962 260 23 22.7 4.0 | 189 13 2.1 12.9 14 600 4267 270 29 29.0 -0.0 | 224 12 8.5 8.9 15 577 4572 275 31 30.9 -2.7 | 239 12 10.3 6.2 16 554 4877 265 35 34.9 3.1 | 230 19 14.3 12.0 17 533 5182 270 50 50.0 -0.0 | 253 31 29.5 8.9 18 500 5680 280 47 46.3 -8.2 | 268 26 25.7 0.8 19 473 6096 280 48 47.3 -8.3 | 269 27 26.7 0.6 20 400 7340 280 62 61.1 -10.8 | 273 41 40.5 -1.9 21 384 7620 285 64 61.8 -16.6 | 281 42 41.3 -7.7 22 368 7925 285 68 65.7 -17.6 | 281 46 45.1 -8.7 23 309 9144 290 79 74.2 -27.0 | 289 57 53.7 -18.1 24 300 9360 290 81 76.1 -27.7 | 289 59 55.6 -18.8 25 250 10570 290 87 81.8 -29.8 | 289 65 61.2 -20.8 26 200 11970 295 103 93.3 -43.5 | 295 81 72.8 -34.6 27 194 12158 295 106 96.1 -44.8 | 295 84 75.5 -35.9 28 187 12384 295 101 91.5 -42.7 | 295 79 71.0 -33.8 29 184 12497 295 106 96.1 -44.8 | 295 84 75.5 -35.9 30 166 13106 285 80 77.3 -20.7 | 282 58 56.7 -11.8 31 150 13740 295 80 72.5 -33.8 | 296 58 52.0 -24.9 32 136 14326 295 72 65.3 -30.4 | 296 50 44.7 -21.5 33 123 14935 290 88 82.7 -30.1 | 289 66 62.2 -21.2 34 117 15240 295 79 71.6 -33.4 | 296 57 51.1 -24.5 35 112 15545 290 76 71.4 -26.0 | 289 54 50.9 -17.1 36 106 15850 290 93 87.4 -31.8 | 289 71 66.9 -22.9 37 100 16220 310 63 48.3 -40.5 | 319 42 27.7 -31.6 38 96 16459 310 63 48.3 -40.5 | 319 42 27.7 -31.6 39 79 17678 280 45 44.3 -7.8 | 267 24 23.8 1.1 40 75 17983 290 34 31.9 -11.6 | 283 12 11.4 -2.7 41 71 18288 275 37 36.9 -3.2 | 251 17 16.3 5.7 42 70 18390 280 36 35.5 -6.3 | 260 15 14.9 2.7 43 64 18898 285 38 36.7 -9.8 | 273 16 16.2 -0.9 44 61 19202 265 22 21.9 1.9 | 187 11 1.4 10.8 45 58 19507 300 18 15.6 -9.0 | 89 5 -4.9 -0.1 46 55 19812 275 10 10.0 -0.9 | 127 13 -10.6 8.0 47 53 20117 275 5 5.0 -0.4 | 119 18 -15.6 8.5 48 50 20422 320 15 9.6 -11.5 | 77 11 -10.9 -2.6 49 50 20440 255 19 18.4 4.9 | 171 14 -2.2 13.8 50 48 20726 255 22 21.3 5.7 | 183 15 0.7 14.6 51 43 21336 285 30 29.0 -7.8 | 262 9 8.4 1.1 52 41 21641 310 30 23.0 -19.3 | 347 11 2.4 -10.4 53 37 22250 315 18 12.7 -12.7 | 64 9 -7.8 -3.8 54 35 22555 280 9 8.9 -1.6 | 122 14 -11.7 7.3 55 32 23165 265 17 16.9 1.5 | 161 11 -3.6 10.4 56 30 23470 300 22 19.1 -11.0 | 35 3 -1.5 -2.1 57 30 23520 310 22 16.9 -14.1 | 35 6 -3.7 -5.2 58 29 23774 310 22 16.9 -14.1 | 35 6 -3.7 -5.2 59 27 24079 325 21 12.0 -17.2 | 46 12 -8.5 -8.3 60 26 24384 305 14 11.5 -8.0 | 96 9 -9.1 0.9 61 25 24689 300 9 7.8 -4.5 | 109 13 -12.7 4.4 62 24 24994 295 16 14.5 -6.8 | 110 6 -6.0 2.1 63 22 25298 305 22 18.0 -12.6 | 34 4 -2.5 -3.7 64 20 25908 285 35 33.8 -9.1 | 271 13 13.3 -0.1 65 20 26000 295 45 40.8 -19.0 | 297 23 20.2 -10.1 66 18 26518 300 43 37.2 -21.5 | 307 21 16.7 -12.6 67 18 26822 285 50 48.3 -12.9 | 278 28 27.8 -4.0 68 17 27127 295 36 32.6 -15.2 | 298 14 12.1 -6.3 69 16 27432 275 35 34.9 -3.1 | 248 15 14.3 5.9 70 14 28042 250 41 38.5 14.0 | 218 29 18.0 22.9 71 13 28651 265 40 39.8 3.5 | 237 23 19.3 12.4 72 11 29566 260 50 49.2 8.7 | 238 34 28.7 17.6 73 10 30300 265 76 75.7 6.6 | 254 57 55.2 15.5 74 7 32570 255 98 94.7 25.4 | 245 82 74.1 34.3 Wind Parameters Mean winds (0-6000m): 263.5 at 29.8 knts Storm direction: 293.5 at 22.4 knts Shear (0-3000m) pos: 4.4 neg: 1.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 278.0 neg: -32.7 tot: 245.3 m^2/s^2 ave: 81.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 6.2 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.67 Bulk Shear: 102.88 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 ------------------------------------------------------------------------------- 500 195 14 144 28| 16.8 0.0 16.8|193.5 -8.6 184.9 369.8 0.61| 37.4 22.9 1000 220 16 153 23| 10.8 0.0 10.8|223.9 -8.6 215.3 215.3 0.61| 24.0 14.6 1500 232 17 160 21| 7.2 0.3 7.5|227.1 -11.2 215.9 143.9 0.57| 17.1 9.8 2000 240 18 164 19| 7.2 0.2 7.4|252.6 -17.1 235.5 117.7 0.54| 16.5 8.9 2500 243 20 172 18| 5.8 1.2 6.9|267.2 -22.4 244.7 97.9 0.52| 14.5 7.5 3000 246 22 178 18| 4.4 1.0 5.4|278.0 -32.7 245.3 81.8 0.47| 13.2 6.2 4000 251 23 184 16| 3.7 0.7 4.4|305.3 -45.9 259.4 64.8 0.46| 11.6 5.3 5000 257 26 198 15| 4.5 1.2 5.7|395.4 -55.4 340.0 68.0 0.45| 12.2 5.5 6000 263 30 217 15| 3.7 1.2 4.9|434.0 -55.4 378.7 63.1 0.46| 10.9 5.0 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251228.12.gif