UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 19 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 -15 SFC 956 373 6.0 5.0 93 1.0 5.5 240 5 282.8 283.8 280.7 298.6 5.72 2 949 429 5.6 3.0 83 2.6 4.4 241 9 283.0 283.8 280.0 296.9 5.00 3 925 625 3.8 2.3 90 1.5 3.1 245 24 283.2 284.0 279.9 296.8 4.88 4 886 974 1.0 0.7 98 0.3 0.8 252 32 283.8 284.6 279.8 296.6 4.54 5 876 1065 0.6 -0.5 92 1.1 0.1 255 35 284.3 285.0 279.6 296.2 4.21 6 869 1129 0.8 -2.7 77 3.5 -0.7 257 37 285.2 285.8 279.3 295.5 3.60 7 856 1251 0.4 -4.6 69 5.0 -1.6 258 40 286.0 286.5 279.1 295.1 3.17 8 850 1307 0.0 -4.0 74 4.0 -1.6 255 39 286.1 286.7 279.4 295.7 3.34 9 815 1642 -2.9 -4.0 92 1.1 -3.3 249 36 286.5 287.1 279.8 296.5 3.49 10 768 2111 -5.3 -5.9 96 0.6 -5.5 236 41 288.9 289.4 280.6 298.2 3.20 11 722 2593 -8.1 -8.1 100 0.0 -8.1 232 46 290.9 291.4 281.1 299.4 2.87 12 719 2626 -8.1 -8.9 94 0.8 -8.4 233 47 291.3 291.8 281.0 299.3 2.71 13 715 2669 -7.9 -12.6 69 4.7 -9.4 234 48 292.0 292.3 280.5 298.1 2.03 14 704 2790 -8.3 -21.3 34 13.0 -11.5 238 51 292.8 293.0 279.5 295.9 0.99 15 700 2834 -7.9 -27.9 18 20.0 -12.1 240 51 293.7 293.8 279.3 295.5 0.55 16 676 3103 -10.1 -29.1 19 19.0 -13.8 244 52 294.2 294.3 279.5 295.9 0.51 17 669 3184 -9.3 -31.3 15 22.0 -13.5 243 54 296.0 296.1 280.2 297.4 0.42 18 653 3370 -9.7 -32.7 13 23.0 -13.9 240 58 297.6 297.7 280.8 298.9 0.37 19 628 3670 -11.7 -34.7 13 23.0 -15.6 235 64 298.7 298.7 281.2 299.7 0.32 20 625 3706 -11.3 -31.3 17 20.0 -15.1 234 64 299.5 299.6 281.8 301.0 0.45 21 617 3805 -11.5 -29.5 21 18.0 -15.1 233 63 300.4 300.5 282.3 302.2 0.54 22 589 4159 -12.7 -32.7 17 20.0 -16.3 224 70 303.0 303.1 283.2 304.4 0.41 23 548 4705 -16.1 -40.1 11 24.0 -19.4 213 86 305.3 305.3 283.8 306.1 0.21 24 537 4857 -16.7 -37.7 14 21.0 -19.8 210 89 306.4 306.4 284.3 307.3 0.28 25 535 4885 -16.7 -31.7 26 15.0 -19.4 210 90 306.7 306.8 284.7 308.4 0.50 26 532 4928 -16.5 -27.5 38 11.0 -18.8 209 91 307.4 307.6 285.3 309.9 0.75 27 531 4942 -16.7 -27.7 38 11.0 -18.9 208 91 307.3 307.5 285.2 309.8 0.74 28 519 5113 -18.3 -26.3 49 8.0 -20.0 202 96 307.4 307.6 285.4 310.3 0.86 29 516 5156 -18.7 -25.7 54 7.0 -20.2 201 97 307.5 307.6 285.5 310.5 0.91 30 515 5170 -18.7 -24.7 59 6.0 -20.0 201 98 307.6 307.8 285.7 311.0 1.00 31 513 5199 -18.5 -19.8 89 1.3 -18.8 200 98 308.2 308.5 286.5 313.3 1.55 32 510 5243 -18.5 -18.8 97 0.3 -18.6 199 97 308.7 309.0 286.8 314.2 1.70 33 500 5390 -19.5 -19.5 100 0.0 -19.5 195 95 309.3 309.6 286.9 314.6 1.63 34 494 5480 -20.1 -20.2 99 0.1 -20.1 195 94 309.6 309.9 287.0 314.7 1.55 35 490 5540 -20.7 -24.4 72 3.7 -21.5 195 94 309.6 309.8 286.5 313.2 1.08 36 489 5556 -20.7 -26.7 59 6.0 -21.9 195 94 309.8 309.9 286.3 312.7 0.88 37 488 5571 -20.7 -32.7 33 12.0 -22.7 195 94 309.9 310.0 285.9 311.7 0.50 38 486 5601 -20.5 -39.5 17 19.0 -23.1 195 94 310.6 310.6 285.8 311.5 0.25 39 484 5632 -20.5 -44.5 10 24.0 -23.3 195 94 310.9 311.0 285.8 311.5 0.15 40 463 5959 -23.5 -49.5 7 26.0 -25.9 195 95 311.2 311.2 285.8 311.5 0.09 41 449 6184 -24.5 -48.5 9 24.0 -26.8 195 97 312.6 312.7 286.4 313.0 0.10 42 434 6432 -25.7 -40.7 23 15.0 -27.5 197 101 314.2 314.2 287.1 315.1 0.25 43 430 6499 -25.9 -42.9 19 17.0 -27.8 197 103 314.7 314.8 287.2 315.5 0.20 44 400 7020 -30.3 -45.3 22 15.0 -31.6 200 113 315.6 315.6 287.5 316.2 0.17 45 394 7127 -30.9 -46.9 19 16.0 -32.2 199 113 316.2 316.2 287.6 316.7 0.14 46 375 7475 -34.1 -46.1 29 12.0 -35.0 196 114 316.5 316.5 287.8 317.1 0.16 47 353 7894 -37.7 -52.7 19 15.0 -38.5 195 115 317.1 317.1 287.9 317.4 0.08 48 342 8111 -38.7 -56.7 13 18.0 -39.5 195 115 318.7 318.7 288.3 318.9 0.05 49 341 8131 -38.7 -57.7 12 19.0 -39.5 195 115 318.9 318.9 288.5 319.1 0.05 50 336 8232 -38.1 -53.1 19 15.0 -38.9 195 115 321.1 321.1 289.2 321.4 0.08 51 320 8565 -41.1 -53.1 26 12.0 -41.7 195 115 321.4 321.5 289.3 321.8 0.09 52 309 8802 -42.7 -61.7 11 19.0 -43.3 195 115 322.4 322.4 289.5 322.6 0.03 53 300 9000 -44.5 -61.5 13 17.0 -45.0 195 115 322.6 322.6 289.6 322.8 0.03 54 283 9391 -47.5 -64.5 12 17.0 -47.9 195 112 323.8 323.8 289.9 323.9 0.02 55 250 10210 -50.1 -72.1 6 22.0 -50.5 200 125 331.6 331.6 292.2 331.6 0.01 56 247 10289 -50.9 -71.9 7 21.0 -51.2 200 128 331.5 331.5 292.2 331.6 0.01 57 240 10477 -50.3 -72.9 5 22.6 -50.7 210 135 335.2 335.2 293.1 335.2 0.01 58 200 11680 -46.3 -79.3 1 33.0 -47.0 225 69 359.5 359.5 298.6 359.5 0.00 59 150 13560 -50.3 -82.3 1 32.0 -50.9 225 93 383.4 383.4 302.8 383.4 0.00 60 100 16160 -57.1 -86.1 1 29.0 -57.5 240 62 417.4 417.4 307.4 417.4 0.00 61 92 16684 -57.9 -85.9 2 28.0 -58.3 238 55 425.9 425.9 308.4 425.9 0.00 62 84 17250 -61.3 -87.3 2 26.0 -61.6 235 46 430.2 430.2 308.9 430.2 0.00 63 80 17552 -59.1 -87.1 1 28.0 -59.5 244 52 440.8 440.8 310.0 440.8 0.00 64 76 17871 -60.9 -87.9 2 27.0 -61.3 255 51 443.5 443.5 310.2 443.6 0.00 65 72 18206 -60.5 -87.5 2 27.0 -60.9 263 45 451.3 451.3 311.0 451.3 0.00 66 70 18380 -62.3 -87.3 2 25.0 -62.6 260 26 451.1 451.1 311.0 451.1 0.00 67 68 18559 -63.5 -88.5 2 25.0 -63.8 256 24 452.3 452.3 311.1 452.3 0.00 68 66 18744 -59.9 -87.9 1 28.0 -60.3 251 22 464.0 464.0 312.1 464.0 0.00 69 65 18839 -59.1 -88.1 1 29.0 -59.6 249 20 467.8 467.8 312.4 467.8 0.00 70 64 18936 -59.1 -87.1 1 28.0 -59.6 246 19 469.8 469.8 312.6 469.9 0.00 71 58 19552 -60.3 -88.3 1 28.0 -60.8 250 20 480.5 480.5 313.5 480.6 0.00 72 50 20480 -59.3 -88.3 1 29.0 -59.9 250 23 503.7 503.7 315.2 503.8 0.00 73 41 21726 -59.5 -88.5 1 29.0 -60.2 254 28 532.7 532.7 317.1 532.7 0.00 74 40 21882 -58.3 -88.3 1 30.0 -59.2 262 27 539.4 539.4 317.5 539.5 0.00 75 36 22541 -61.7 -88.7 2 27.0 -62.3 279 18 547.1 547.1 317.9 547.2 0.00 76 32 23273 -61.1 -89.1 1 28.0 -61.9 257 21 567.5 567.5 319.0 567.5 0.00 77 31 23473 -57.7 -87.7 1 30.0 -58.9 235 22 581.9 581.9 319.8 581.9 0.01 78 30 23680 -57.7 -87.7 1 30.0 -58.9 245 25 587.3 587.3 320.0 587.4 0.01 79 29 23894 -57.3 -87.3 1 30.0 -58.6 233 31 594.2 594.2 320.3 594.2 0.01 80 26 24579 -60.3 -89.3 1 29.0 -61.3 250 24 604.5 604.5 320.8 604.5 0.01 81 25 24825 -58.9 -88.9 1 30.0 -60.1 256 25 615.3 615.3 321.3 615.4 0.01 82 23 25346 -60.3 -89.3 1 29.0 -61.4 251 16 626.1 626.1 321.7 626.1 0.01 83 20 26220 -58.9 -87.9 1 29.0 -60.4 255 17 655.9 655.9 322.9 655.9 0.01 84 18 26874 -61.5 -89.5 1 28.0 -62.7 255 18 667.7 667.7 323.3 667.8 0.01 85 17 27228 -60.3 -89.3 1 29.0 -61.7 266 21 682.6 682.6 323.9 682.7 0.01 86 16 27604 -61.5 -89.5 1 28.0 -62.9 277 23 690.6 690.6 324.1 690.7 0.01 87 15 28005 -58.9 -88.9 1 30.0 -60.8 261 26 712.1 712.1 324.8 712.2 0.01 88 10 30560 -55.9 -86.9 1 31.0 -59.3 275 33 810.9 810.9 327.5 811.1 0.02 89 9.3 31023 -55.1 -86.1 1 31.0 -58.9 830.9 831.0 328.0 831.2 0.03 90 8.4 31674 -54.1 -86.1 1 32.0 -58.6 859.4 859.4 328.6 859.7 0.03 TRP 247 10289 -50.9 -71.9 7 21.0 -51.2 200 128 331.5 331.5 292.2 331.6 0.01 WND 240 10477 -50.3 -72.9 5 22.6 -50.7 210 135 335.2 335.2 293.1 335.2 0.01 Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 850.00 mb = 1307.00 m = 4288.01 ft Wetbulb zero: 874.83 mb = 1075.61 m = 3528.86 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 55.36 % Est. max temperature: 10.15 C = 50.27 F Sfc-Lift cond lev (LCL): 941.50 mb = 489.89 m = 1607.24 ft T: 5.04 C 700-500 lapse rate: 4.54 C/km ThetaE index: 3.89 C Layer 719.0- 676.0 mb Conv cond level (CCL): 851.88 mb = 1289.31 m = 4229.98 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 9.29 C = 48.72 F Cap Strength: 11.71 C Lifted Index: 11.95 C Risk: None Lifted Index @300 mb: 18.59 C Lifted Index @700 mb: 3.56 C Showalter Index: 12.47 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 15.50 C K Index: -4.50 Risk: None Sweat Index: 173.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.19 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 64968.48 J/kg Cap Strength: 11.87 C Lift Cond Lev (LCL): 881.56 mb = 1013.97 m = 3326.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 46 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 ---------------------------------------------------------- 0 956 373 240 5 4.3 2.5 | 70 41 -38.9 -14.1 1 927 610 245 23 20.8 9.7 | 73 23 -22.4 -6.9 2 925 625 245 24 21.8 10.1 | 73 22 -21.5 -6.4 3 892 914 250 30 28.2 10.3 | 67 16 -15.1 -6.3 4 859 1219 260 40 39.4 6.9 | 22 10 -3.9 -9.6 5 850 1307 255 39 37.7 10.1 | 41 9 -5.6 -6.5 6 795 1829 245 35 31.7 14.8 | 81 12 -11.5 -1.8 7 765 2134 235 42 34.4 24.1 | 130 12 -8.9 7.5 8 736 2438 230 42 32.2 27.0 | 133 15 -11.1 10.4 9 708 2743 235 50 41.0 28.7 | 169 12 -2.3 12.1 10 700 2834 240 51 44.2 25.5 | 186 9 0.9 8.9 11 681 3048 245 51 46.2 21.6 | 211 6 3.0 5.0 12 628 3658 235 64 52.4 36.7 | 204 22 9.2 20.1 13 603 3962 230 62 47.5 39.9 | 190 24 4.2 23.3 14 580 4267 220 76 48.9 58.2 | 188 42 5.6 41.6 15 535 4877 210 90 45.0 77.9 | 182 61 1.7 61.4 16 514 5182 200 98 33.5 92.1 | 173 76 -9.7 75.5 17 500 5390 195 95 24.6 91.8 | 166 77 -18.7 75.2 18 493 5486 195 94 24.3 90.8 | 166 77 -18.9 74.2 19 454 6096 195 95 24.6 91.8 | 166 77 -18.7 75.2 20 400 7020 200 113 38.6 106.2 | 177 90 -4.6 89.6 21 367 7620 195 115 29.8 111.1 | 172 95 -13.5 94.5 22 300 9000 195 115 29.8 111.1 | 172 95 -13.5 94.5 23 294 9144 195 115 29.8 111.1 | 172 95 -13.5 94.5 24 280 9449 195 111 28.7 107.2 | 171 92 -14.5 90.6 25 250 10210 200 125 42.8 117.5 | 180 101 -0.5 100.9 26 247 10289 200 128 43.8 120.3 | 180 104 0.5 103.7 27 240 10477 210 135 67.5 116.9 | 194 103 24.2 100.3 28 233 10668 210 135 67.5 116.9 | 194 103 24.2 100.3 29 200 11680 225 69 48.8 48.8 | 190 33 5.5 32.2 30 185 12192 225 64 45.3 45.3 | 184 29 2.0 28.7 31 168 12802 215 80 45.9 65.5 | 183 49 2.6 49.0 32 150 13560 225 93 65.8 65.8 | 205 54 22.5 49.2 33 146 13716 225 95 67.2 67.2 | 205 56 23.9 50.6 34 133 14326 235 59 48.3 33.8 | 196 18 5.1 17.3 35 115 15240 225 45 31.8 31.8 | 143 19 -11.4 15.2 36 110 15545 220 54 34.7 41.4 | 161 26 -8.5 24.8 37 105 15850 230 69 52.9 44.4 | 199 29 9.6 27.8 38 100 16160 240 62 53.7 31.0 | 216 18 10.4 14.4 39 95 16459 240 62 53.7 31.0 | 216 18 10.4 14.4 40 86 17069 235 43 35.2 24.7 | 135 11 -8.0 8.1 41 82 17374 235 49 40.1 28.1 | 165 12 -3.1 11.5 42 78 17678 250 54 50.7 18.5 | 256 8 7.5 1.9 43 71 18288 265 44 43.8 3.8 | 357 13 0.6 -12.7 44 70 18380 260 26 25.6 4.5 | 56 21 -17.7 -12.1 45 61 19202 240 16 13.9 8.0 | 74 31 -29.4 -8.6 46 58 19507 255 19 18.4 4.9 | 65 28 -24.9 -11.7 47 56 19812 220 28 18.0 21.4 | 101 26 -25.3 4.9 48 50 20480 250 23 21.6 7.9 | 68 23 -21.6 -8.7 49 48 20726 255 25 24.1 6.5 | 62 22 -19.1 -10.1 50 44 21336 235 30 24.6 17.2 | 92 19 -18.7 0.6 51 40 21946 265 27 26.9 2.4 | 49 22 -16.4 -14.2 52 38 22250 260 27 26.6 4.7 | 54 20 -16.7 -11.9 53 36 22555 280 17 16.7 -3.0 | 54 33 -26.5 -19.5 54 34 22860 260 17 16.7 3.0 | 63 30 -26.5 -13.6 55 33 23165 270 21 21.0 -0.0 | 53 28 -22.3 -16.6 56 31 23470 235 22 18.0 12.6 | 81 26 -25.2 -4.0 57 30 23680 245 25 22.7 10.6 | 74 21 -20.6 -6.0 58 30 23774 225 34 24.0 24.0 | 111 21 -19.2 7.5 59 28 24079 245 25 22.7 10.6 | 74 21 -20.6 -6.0 60 27 24384 245 24 21.8 10.1 | 73 22 -21.5 -6.4 61 24 24994 260 25 24.6 4.3 | 57 22 -18.6 -12.2 62 23 25298 250 16 15.0 5.5 | 69 30 -28.2 -11.1 63 22 25603 255 15 14.5 3.9 | 66 31 -28.8 -12.7 64 20 26213 275 17 16.9 -1.5 | 56 32 -26.3 -18.1 65 20 26220 255 17 16.4 4.4 | 66 29 -26.8 -12.2 66 18 26822 255 17 16.4 4.4 | 66 29 -26.8 -12.2 67 17 27127 255 21 20.3 5.4 | 64 26 -23.0 -11.1 68 16 27432 285 22 21.3 -5.7 | 45 31 -22.0 -22.3 69 15 28042 260 26 25.6 4.5 | 56 21 -17.7 -12.1 70 13 28956 290 26 24.4 -8.9 | 36 32 -18.8 -25.5 71 12 29261 270 27 27.0 -0.0 | 44 23 -16.3 -16.6 72 12 29566 285 32 30.9 -8.3 | 26 28 -12.3 -24.9 73 11 29870 295 24 21.8 -10.1 | 39 34 -21.5 -26.7 74 11 30175 240 19 16.5 9.5 | 75 28 -26.8 -7.1 75 10 30560 275 33 32.9 -2.9 | 28 22 -10.4 -19.5 Wind Parameters Mean winds (0-6000m): 219.0 at 61.8 knts Storm direction: 249.0 at 46.3 knts Shear (0-3000m) pos: 7.7 neg: 3.4 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 137.9 deg Storm rel helicity (0-3000m) pos: 105.7 neg: -35.6 tot: 70.1 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 263.54 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 ------------------------------------------------------------------------------- 500 246 20 71 26| 24.9 0.0 24.9| 14.3 -7.0 7.3 14.6 0.01| 25.2 0.2 1000 252 28 64 18| 17.3 0.0 17.3| 19.9 -34.1 -14.2 -14.2 -0.14| 20.1 -2.8 1500 251 31 65 15| 11.5 2.4 14.0| 37.5 -34.1 3.5 2.3 0.03| 16.0 0.4 2000 246 33 76 13| 8.7 4.2 12.8| 62.2 -34.1 28.1 14.1 0.17| 14.9 2.6 2500 243 36 88 11| 9.3 3.3 12.6|100.7 -34.1 66.7 26.7 0.30| 14.8 4.5 3000 243 39 97 9| 7.7 3.4 11.2|105.7 -35.6 70.1 23.4 0.29| 14.2 4.1 4000 238 46 150 9| 5.8 6.7 12.5|105.7 -99.2 6.6 1.6 0.13| 15.2 1.9 5000 228 55 172 20| 4.6 8.8 13.5|105.7-527.4-421.7 -84.3 -0.05| 16.6 -0.9 6000 219 62 172 32| 4.3 7.4 11.6|214.6-550.4-335.8 -56.0 -0.03| 14.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251219.12.gif