UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 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 130 SFC 971 373 -6.9 -10.5 75 3.6 -7.9 280 15 268.5 268.8 266.9 273.3 1.77 2 967 404 -7.3 -13.3 62 6.0 -8.8 281 16 268.4 268.6 266.3 272.3 1.42 3 925 736 -10.7 -14.1 76 3.4 -11.5 275 21 268.4 268.6 266.1 272.2 1.39 4 874 1169 -14.9 -15.1 98 0.2 -14.9 271 26 268.4 268.6 266.1 272.1 1.35 5 850 1379 -16.3 -16.7 97 0.4 -16.4 270 24 269.1 269.3 266.3 272.5 1.22 6 818 1667 -18.1 -19.0 93 0.9 -18.3 282 30 270.1 270.3 266.7 273.1 1.04 7 813 1712 -18.5 -19.1 95 0.6 -18.6 286 32 270.2 270.4 266.8 273.1 1.04 8 805 1786 -17.9 -18.5 95 0.6 -18.0 292 35 271.6 271.8 267.8 274.7 1.10 9 804 1795 -17.5 -17.7 98 0.2 -17.6 293 36 272.1 272.3 268.3 275.5 1.18 10 797 1861 -13.9 -16.3 82 2.4 -14.5 296 40 276.6 276.9 271.4 280.5 1.34 11 792 1909 -12.3 -15.7 76 3.4 -13.2 296 44 278.8 279.1 272.9 283.0 1.42 12 782 2006 -11.3 -15.7 70 4.4 -12.4 298 52 280.9 281.2 274.1 285.1 1.44 13 770 2125 -11.5 -16.2 68 4.7 -12.7 300 62 282.0 282.2 274.6 286.1 1.40 14 758 2245 -11.1 -19.1 52 8.0 -13.0 302 63 283.7 283.9 275.1 287.0 1.11 15 753 2296 -10.9 -19.9 47 9.0 -13.0 303 63 284.4 284.6 275.4 287.6 1.05 16 735 2482 -11.3 -22.3 40 11.0 -13.7 304 64 286.0 286.1 275.9 288.6 0.87 17 732 2513 -11.5 -22.5 40 11.0 -13.9 304 64 286.1 286.2 276.0 288.7 0.86 18 722 2618 -11.9 -22.9 40 11.0 -14.2 302 63 286.8 286.9 276.3 289.3 0.84 19 700 2855 -12.3 -25.3 33 13.0 -14.9 295 66 288.9 289.0 277.2 291.1 0.70 20 675 3133 -13.1 -29.1 25 16.0 -16.0 298 68 291.0 291.1 278.0 292.6 0.51 21 669 3201 -13.1 -41.1 8 28.0 -16.7 299 69 291.7 291.8 277.8 292.3 0.16 22 648 3443 -13.9 -50.9 3 37.0 -17.7 302 70 293.5 293.5 278.4 293.7 0.05 23 621 3769 -10.7 -49.7 2 39.0 -15.4 304 74 300.8 300.8 281.8 301.0 0.07 24 527 5011 -18.9 -35.9 21 17.0 -21.4 305 91 305.4 305.4 284.0 306.5 0.34 25 500 5400 -22.5 -35.5 30 13.0 -24.3 305 96 305.6 305.7 284.1 306.9 0.37 26 493 5503 -23.3 -36.3 29 13.0 -25.0 305 97 305.9 305.9 284.2 307.1 0.35 27 464 5944 -25.7 -44.7 15 19.0 -27.5 310 95 308.2 308.3 284.8 308.8 0.15 28 428 6523 -30.3 -49.3 14 19.0 -31.7 313 114 309.6 309.6 285.3 309.9 0.10 29 412 6792 -32.1 -47.1 21 15.0 -33.2 315 124 310.6 310.7 285.7 311.1 0.13 30 408 6861 -32.6 -48.1 20 15.4 -33.7 315 127 310.8 310.8 285.8 311.3 0.12 31 403 6948 -33.3 -49.3 19 16.0 -34.4 315 124 311.0 311.1 285.8 311.4 0.11 32 400 7000 -33.3 -55.3 9 22.0 -34.5 315 122 311.7 311.7 286.0 311.9 0.05 33 393 7124 -33.5 -59.5 6 26.0 -34.8 311 119 313.0 313.0 286.4 313.2 0.03 34 386 7250 -34.7 -58.7 7 24.0 -35.8 307 109 313.1 313.1 286.5 313.2 0.04 35 385 7268 -34.9 -59.9 6 25.0 -36.0 307 108 313.0 313.0 286.4 313.2 0.03 36 382 7322 -33.7 -62.7 4 29.0 -35.0 305 104 315.3 315.3 287.2 315.4 0.02 37 344 8050 -38.3 -69.3 2 31.0 -39.2 303 109 318.7 318.7 288.3 318.7 0.01 38 331 8314 -39.1 -69.1 3 30.0 -40.0 302 108 321.1 321.1 289.1 321.1 0.01 39 300 8980 -44.5 -69.5 5 25.0 -45.1 300 107 322.6 322.6 289.6 322.7 0.01 40 291 9183 -46.1 -71.1 4 25.0 -46.6 300 102 323.2 323.2 289.8 323.2 0.01 41 257 10007 -47.3 -74.3 3 27.0 -47.8 290 109 333.1 333.1 292.6 333.1 0.01 42 250 10190 -46.1 -76.1 2 30.0 -46.7 295 108 337.5 337.5 293.7 337.5 0.00 43 242 10407 -45.3 -77.3 2 32.0 -46.0 295 108 341.9 341.9 294.8 341.9 0.00 44 238 10518 -45.7 -77.7 2 32.0 -46.3 296 103 342.9 342.9 295.0 342.9 0.00 45 230 10748 -43.7 -78.7 1 35.0 -44.5 297 92 349.3 349.3 296.5 349.3 0.00 46 211 11324 -47.1 -80.1 1 33.0 -47.7 296 67 352.7 352.7 297.2 352.8 0.00 47 203 11581 -45.9 -80.9 1 35.0 -46.6 275 58 358.6 358.6 298.4 358.6 0.00 48 200 11680 -46.3 -81.3 1 35.0 -47.0 265 59 359.5 359.5 298.6 359.5 0.00 49 190 12021 -46.5 -81.5 1 35.0 -47.3 258 62 364.4 364.4 299.5 364.5 0.00 50 187 12127 -45.3 -81.3 1 36.0 -46.2 256 62 368.0 368.0 300.2 368.1 0.00 51 150 13570 -54.3 -84.3 1 30.0 -54.7 250 103 376.5 376.5 301.7 376.5 0.00 52 138 14102 -55.3 -85.3 1 30.0 -55.7 259 103 383.8 383.8 302.9 383.9 0.00 53 134 14290 -53.1 -85.1 1 32.0 -53.6 264 103 391.0 391.0 303.9 391.0 0.00 54 129 14535 -52.7 -85.7 1 33.0 -53.2 268 88 396.0 396.0 304.6 396.0 0.00 55 128 14585 -52.7 -85.7 1 33.0 -53.2 269 84 396.9 396.9 304.8 396.9 0.00 56 107 15727 -57.5 -86.5 1 29.0 -57.9 253 53 408.6 408.6 306.3 408.7 0.00 57 100 16150 -60.9 -86.9 2 26.0 -61.2 255 60 410.1 410.1 306.5 410.1 0.00 58 98 16275 -61.5 -88.5 2 27.0 -61.7 257 62 411.3 411.3 306.7 411.3 0.00 59 96 16403 -58.3 -88.3 1 30.0 -58.7 259 65 420.0 420.0 307.7 420.0 0.00 60 95 16469 -57.3 -87.3 1 30.0 -57.8 260 66 423.2 423.2 308.1 423.2 0.00 61 91 16739 -57.5 -87.5 1 30.0 -57.9 268 56 428.0 428.0 308.6 428.0 0.00 62 88 16951 -55.9 -86.9 1 31.0 -56.5 273 49 435.3 435.3 309.4 435.4 0.00 63 81 17475 -57.5 -87.5 1 30.0 -58.0 276 31 442.5 442.5 310.1 442.5 0.00 64 70 18380 -63.7 -89.7 2 26.0 -64.0 230 29 448.1 448.1 310.7 448.1 0.00 65 64 18932 -61.7 -89.7 1 28.0 -62.1 261 34 464.1 464.1 312.1 464.1 0.00 66 63 19029 -61.9 -89.9 1 28.0 -62.3 262 38 465.8 465.8 312.3 465.8 0.00 67 59 19439 -58.1 -89.1 1 31.0 -58.7 249 37 483.1 483.1 313.7 483.2 0.00 68 57 19655 -58.7 -88.7 1 30.0 -59.3 249 36 486.6 486.6 314.0 486.6 0.00 69 55 19881 -57.1 -89.1 1 32.0 -57.8 254 37 495.2 495.2 314.6 495.2 0.00 70 50 20480 -59.5 -89.5 1 30.0 -60.1 245 36 503.3 503.3 315.2 503.3 0.00 71 40 21868 -62.3 -90.3 1 28.0 -62.9 240 33 529.4 529.4 316.9 529.4 0.00 72 38 22187 -60.1 -90.1 1 30.0 -60.9 264 32 542.8 542.8 317.7 542.8 0.00 73 36 22523 -61.9 -90.9 1 29.0 -62.5 272 32 546.6 546.6 317.9 546.6 0.00 74 35 22698 -60.9 -91.9 1 31.0 -61.6 274 32 553.7 553.7 318.3 553.7 0.00 75 35 22698 -58.3 -90.3 1 32.0 -59.3 274 32 560.4 560.4 318.6 560.5 0.00 76 35 22698 -58.3 -91.3 1 33.0 -59.3 274 32 560.4 560.4 318.6 560.5 0.00 77 33 23068 -58.9 -89.9 1 31.0 -59.9 277 31 568.4 568.4 319.0 568.4 0.00 78 32 23262 -56.1 -89.1 1 33.0 -57.5 278 31 580.9 580.9 319.7 580.9 0.00 79 30 23670 -58.9 -88.9 1 30.0 -59.9 150 9 584.1 584.1 319.9 584.1 0.00 80 27 24327 -61.3 -90.3 1 29.0 -62.1 163 9 595.2 595.2 320.4 595.2 0.00 81 27 24327 -60.7 -91.7 1 31.0 -61.6 163 9 596.9 596.9 320.5 596.9 0.00 82 26 24564 -57.7 -90.7 1 33.0 -59.0 158 11 611.9 611.9 321.2 611.9 0.00 83 26 24564 -57.1 -90.1 1 33.0 -58.5 158 11 613.6 613.6 321.2 613.6 0.00 84 24 25072 -55.9 -88.9 1 33.0 -57.6 192 17 631.3 631.3 322.0 631.3 0.01 85 22 25620 -60.1 -90.1 1 30.0 -61.3 220 26 634.7 634.7 322.1 634.7 0.01 86 22 25620 -58.9 -89.9 1 31.0 -60.3 220 26 638.2 638.2 322.2 638.3 0.01 87 21 25911 -61.1 -90.1 1 29.0 -62.2 218 25 640.2 640.2 322.3 640.2 0.01 88 20 26214 -61.3 -90.3 1 29.0 -62.4 215 24 648.5 648.5 322.6 648.6 0.01 89 20 26214 -61.1 -91.1 1 30.0 -62.3 215 24 649.1 649.1 322.6 649.2 0.00 TRP 291 9183 -46.1 -71.1 4 25.0 -46.6 300 102 323.2 323.2 289.8 323.2 0.01 WND 408 6861 -32.6 -48.1 20 15.4 -33.7 315 127 310.8 310.8 285.8 311.3 0.12 Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 42.81 % Est. max temperature: -5.38 C = 22.31 F Sfc-Lift cond lev (LCL): 916.92 mb = 802.95 m = 2634.33 ft T: -11.35 C 700-500 lapse rate: 4.01 C/km ThetaE index: 1.20 C Layer 967.0- 850.0 mb Conv cond level (CCL): 875.79 mb = 1153.16 m = 3783.29 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -7.01 C = 19.38 F Cap Strength: 27.90 C Lifted Index: 27.58 C Risk: None Lifted Index @300 mb: 35.72 C Lifted Index @700 mb: 16.39 C Showalter Index: 27.40 C Risk: None Total Totals Index: 12.00 C Risk: None Vertical Totals Index: 6.20 C Cross Totals Index: 5.80 C K Index: -23.50 Risk: None Sweat Index: 144.00 Risk: None Energy Index: 7.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.14 J/kg Max Up Vert Vel: 0.53 m/s Conv Inhibition (B-): 56780.64 J/kg Cap Strength: 27.86 C Lift Cond Lev (LCL): 875.60 mb = 1154.82 m = 3788.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 50 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 ---------------------------------------------------------- 0 971 373 280 15 14.8 -2.6 | 168 42 -8.7 41.1 1 941 610 290 19 17.9 -6.5 | 171 38 -5.6 37.2 2 925 736 275 21 20.9 -1.8 | 177 42 -2.5 41.8 3 904 914 275 24 23.9 -2.1 | 181 42 0.5 41.6 4 868 1219 270 26 26.0 -0.0 | 183 44 2.5 43.7 5 850 1379 270 24 24.0 -0.0 | 181 44 0.5 43.7 6 834 1524 270 24 24.0 -0.0 | 181 44 0.5 43.7 7 801 1829 295 37 33.5 -15.6 | 200 30 10.1 28.0 8 770 2134 300 62 53.7 -31.0 | 247 33 30.2 12.7 9 739 2438 305 64 52.4 -36.7 | 256 30 29.0 7.0 10 710 2743 300 63 54.6 -31.5 | 249 33 31.1 12.2 11 700 2855 295 66 59.8 -27.9 | 247 40 36.4 15.8 12 630 3658 305 72 59.0 -41.3 | 266 36 35.5 2.4 13 581 4267 300 85 73.6 -42.5 | 269 50 50.2 1.2 14 536 4877 305 89 72.9 -51.0 | 278 50 49.5 -7.4 15 500 5400 305 96 78.6 -55.1 | 282 56 55.2 -11.4 16 494 5486 305 97 79.5 -55.6 | 282 57 56.0 -12.0 17 474 5791 310 91 69.7 -58.5 | 288 49 46.3 -14.8 18 454 6096 310 99 75.8 -63.6 | 291 56 52.4 -20.0 19 408 6861 315 127 89.8 -89.8 | 305 81 66.3 -46.1 20 400 7000 315 122 86.3 -86.3 | 304 76 62.8 -42.6 21 399 7010 315 127 89.8 -89.8 | 305 81 66.3 -46.1 22 382 7315 305 104 85.2 -59.7 | 285 64 61.7 -16.0 23 366 7620 305 110 90.1 -63.1 | 286 69 66.7 -19.4 24 300 8980 300 107 92.7 -53.5 | 278 70 69.2 -9.8 25 293 9144 300 107 92.7 -53.5 | 278 70 69.2 -9.8 26 291 9183 300 102 88.3 -51.0 | 276 65 64.9 -7.3 27 280 9449 295 100 90.6 -42.3 | 269 67 67.2 1.4 28 255 10058 290 110 103.4 -37.6 | 266 80 79.9 6.0 29 250 10190 295 108 97.9 -45.6 | 272 74 74.4 -2.0 30 244 10363 295 110 99.7 -46.5 | 272 76 76.2 -2.8 31 212 11278 300 68 58.9 -34.0 | 255 37 35.4 9.7 32 203 11582 275 58 57.8 -5.1 | 222 52 34.3 38.6 33 200 11680 265 59 58.8 5.1 | 216 60 35.3 48.8 34 185 12192 255 63 60.9 16.3 | 212 71 37.4 60.0 35 150 13570 250 103 96.8 35.2 | 223 108 73.3 78.9 36 147 13716 250 104 97.7 35.6 | 223 109 74.3 79.2 37 133 14326 265 103 102.6 9.0 | 236 95 79.2 52.6 38 121 14935 275 58 57.8 -5.1 | 222 52 34.3 38.6 39 115 15240 250 46 43.2 15.7 | 198 63 19.8 59.4 40 100 16150 255 60 58.0 15.5 | 210 69 34.5 59.2 41 95 16459 260 66 65.0 11.5 | 217 69 41.5 55.1 42 82 17374 285 34 32.8 -8.8 | 195 36 9.4 34.9 43 75 17983 225 16 11.3 11.3 | 168 56 -12.1 55.0 44 71 18288 210 22 11.0 19.1 | 169 64 -12.5 62.7 45 70 18380 230 29 22.2 18.6 | 179 62 -1.2 62.3 46 68 18593 220 30 19.3 23.0 | 176 67 -4.2 66.6 47 64 18898 260 32 31.5 5.6 | 189 50 8.1 49.2 48 61 19202 265 44 43.8 3.8 | 203 52 20.4 47.5 49 58 19507 245 35 31.7 14.8 | 188 59 8.3 58.5 50 53 20117 260 38 37.4 6.6 | 196 52 14.0 50.3 51 50 20422 235 27 22.1 15.5 | 179 59 -1.3 59.2 52 50 20480 245 36 32.6 15.2 | 189 60 9.2 58.9 53 44 21336 245 40 36.3 16.9 | 192 62 12.8 60.6 54 42 21641 240 43 37.2 21.5 | 192 67 13.8 65.2 55 40 21946 240 30 26.0 15.0 | 182 59 2.5 58.7 56 38 22250 270 32 32.0 -0.0 | 191 44 8.5 43.7 57 31 23470 280 31 30.5 -5.4 | 190 39 7.1 38.3 58 30 23670 150 9 -4.5 7.8 | 151 59 -28.0 51.5 59 29 23774 210 6 3.0 5.2 | 157 53 -20.5 48.9 60 26 24079 150 10 -5.0 8.7 | 151 60 -28.5 52.3 61 24 24384 190 17 3.0 16.7 | 161 64 -20.5 60.4 62 22 24689 220 26 16.7 19.9 | 174 64 -6.7 63.6 63 20 24994 215 24 13.8 19.7 | 171 64 -9.7 63.3 64 18 25298 240 26 22.5 13.0 | 179 57 -0.9 56.7 65 15 25908 240 36 31.2 18.0 | 187 62 7.7 61.7 66 13 26518 230 28 21.4 18.0 | 178 62 -2.0 61.7 Wind Parameters Mean winds (0-6000m): 301.8 at 66.1 knts Storm direction: 331.8 at 49.6 knts Shear (0-3000m) pos: 8.9 neg: 3.3 tot: 12.2 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 548.6 neg: -62.5 tot: 486.0 m^2/s^2 ave: 162.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 9.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 312.50 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 ------------------------------------------------------------------------------- 500 281 19 173 40| 0.0 8.7 8.7| 87.0 0.0 87.0 173.9 0.70| 11.9 8.4 1000 276 22 178 41| 0.0 5.0 5.0|114.1 -18.9 95.2 95.2 0.54| 8.5 4.6 1500 279 24 181 40| 7.4 3.3 10.7|265.8 -19.7 246.0 164.0 0.65| 13.2 8.6 2000 288 32 192 34| 11.7 2.5 14.2|464.6 -19.7 444.9 222.4 0.78| 16.6 12.9 2500 293 39 203 31| 9.4 3.9 13.3|469.5 -62.5 406.9 162.8 0.60| 15.7 9.4 3000 294 44 212 31| 8.9 3.3 12.2|548.6 -62.5 486.0 162.0 0.63| 14.5 9.2 4000 297 52 229 30| 7.6 3.5 11.1|632.3 -62.5 569.8 142.4 0.59| 13.5 7.9 5000 299 60 243 32| 7.3 2.8 10.1|765.7 -62.5 703.1 140.6 0.60| 12.2 7.3 6000 302 66 255 34| 7.5 2.3 9.9|983.9 -62.5 921.4 153.6 0.58| 12.7 7.4 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251220.00.gif