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 KDDC... Searching the city database file for: KDDC ... Date:1200Z 28 DEC 25 Station: KDDC WMO ident: 72451 Latitude: 37.77 Longitude: -99.97 Elevation: 790.00 ------------------------------------------------------------------------------- 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 59 1 925 714 345 20 SFC 917 790 6.4 -1.6 57 8.0 2.8 345 20 286.6 287.2 280.1 297.2 3.70 3 910 853 7.2 1.2 66 6.0 4.3 348 25 288.0 288.8 281.8 301.1 4.58 4 874 1181 5.0 0.1 71 4.9 2.7 3 49 289.1 289.8 282.1 301.7 4.41 5 866 1256 5.2 -0.8 65 6.0 2.4 6 52 290.0 290.8 282.2 302.1 4.16 6 864 1275 6.4 -1.6 57 8.0 2.7 6 52 291.5 292.2 282.5 303.0 3.93 7 862 1294 6.4 -1.6 57 8.0 2.7 7 52 291.7 292.4 282.7 303.2 3.94 8 850 1408 5.6 -0.4 65 6.0 2.8 10 51 292.0 292.8 283.3 304.7 4.37 9 834 1563 4.2 -1.8 65 6.0 1.5 10 45 292.1 292.8 283.0 303.9 4.02 10 811 1790 3.4 -2.6 65 6.0 0.7 10 37 293.6 294.3 283.4 305.1 3.89 11 795 1952 4.2 -2.8 60 7.0 1.0 348 30 296.2 296.9 284.5 307.8 3.91 12 782 2086 5.2 -5.8 45 11.0 0.4 324 25 298.6 299.2 284.7 308.2 3.17 13 754 2383 3.8 -8.2 41 12.0 -1.2 299 30 300.2 300.7 284.8 308.6 2.73 14 751 2416 3.4 -9.6 38 13.0 -1.7 297 31 300.2 300.6 284.5 307.7 2.45 15 732 2623 2.2 -11.8 35 14.0 -3.1 286 37 301.0 301.4 284.4 307.6 2.11 16 729 2656 3.4 -15.6 23 19.0 -3.3 284 38 302.7 303.0 284.4 307.7 1.55 17 700 2984 0.8 -13.2 34 14.0 -4.3 270 38 303.4 303.7 285.2 309.6 1.97 18 659 3466 -2.9 -13.9 42 11.0 -6.8 252 37 304.5 304.9 285.6 310.8 1.98 19 652 3551 -3.5 -14.5 42 11.0 -7.3 249 39 304.7 305.1 285.6 310.8 1.90 20 635 3760 -2.5 -23.5 18 21.0 -8.4 245 45 308.2 308.4 285.8 311.2 0.90 21 633 3785 -2.5 -23.5 18 21.0 -8.4 245 45 308.5 308.6 285.9 311.5 0.91 22 628 3848 -2.3 -36.3 5 34.0 -9.5 245 47 309.4 309.4 285.4 310.4 0.27 23 613 4040 -3.1 -36.1 6 33.0 -10.1 245 53 310.6 310.7 285.9 311.6 0.29 24 556 4805 -9.1 -29.1 18 20.0 -13.7 245 66 312.3 312.4 286.9 314.5 0.62 25 547 4931 -9.3 -32.3 14 23.0 -14.2 244 67 313.5 313.6 287.1 315.2 0.46 26 525 5248 -11.7 -30.7 19 19.0 -15.8 236 69 314.4 314.5 287.5 316.3 0.56 27 516 5380 -12.5 -40.5 8 28.0 -17.0 233 69 314.9 315.0 287.3 315.7 0.22 28 504 5559 -13.9 -31.9 20 18.0 -17.5 233 73 315.4 315.5 287.8 317.2 0.52 29 500 5620 -14.3 -36.3 14 22.0 -18.2 235 76 315.6 315.7 287.7 316.8 0.34 30 499 5635 -14.3 -38.3 11 24.0 -18.3 235 76 315.8 315.8 287.7 316.8 0.28 31 490 5773 -15.3 -30.3 27 15.0 -18.4 235 78 316.2 316.3 288.2 318.4 0.63 32 481 5912 -15.7 -33.7 20 18.0 -19.1 235 80 317.4 317.5 288.4 319.0 0.46 33 476 5991 -16.5 -33.5 22 17.0 -19.7 235 81 317.4 317.4 288.4 319.1 0.48 34 471 6070 -17.1 -26.1 46 9.0 -19.2 235 82 317.6 317.8 289.0 320.9 0.97 35 465 6166 -17.9 -28.9 38 11.0 -20.2 235 83 317.7 317.9 288.9 320.4 0.75 36 461 6230 -18.5 -27.5 45 9.0 -20.4 235 83 317.8 317.9 289.0 320.8 0.87 37 447 6459 -20.3 -29.3 44 9.0 -22.1 235 86 318.3 318.5 289.0 321.0 0.76 38 443 6525 -20.7 -31.7 37 11.0 -22.7 235 87 318.6 318.8 289.0 320.8 0.61 39 422 6881 -23.9 -32.9 43 9.0 -25.4 235 91 319.0 319.1 289.0 321.0 0.57 40 420 6916 -24.3 -32.3 48 8.0 -25.6 235 91 318.9 319.0 289.0 321.1 0.61 41 416 6986 -24.7 -31.7 52 7.0 -25.9 235 92 319.3 319.4 289.2 321.6 0.65 42 400 7270 -25.7 -39.7 26 14.0 -27.5 235 95 321.6 321.6 289.6 322.7 0.30 43 388 7490 -27.7 -36.7 42 9.0 -28.9 235 94 321.8 321.9 289.8 323.3 0.42 44 385 7546 -27.9 -45.9 16 18.0 -29.7 235 94 322.2 322.3 289.6 322.9 0.16 45 379 7658 -28.7 -48.7 13 20.0 -30.4 235 93 322.6 322.6 289.7 323.1 0.12 46 360 8024 -31.9 -42.9 33 11.0 -33.0 238 97 323.1 323.2 290.0 324.0 0.24 47 357 8084 -32.3 -40.3 45 8.0 -33.1 239 97 323.4 323.4 290.1 324.5 0.32 48 351 8203 -33.3 -39.3 55 6.0 -34.0 240 99 323.6 323.7 290.2 324.9 0.36 49 350 8223 -33.3 -38.3 61 5.0 -33.8 240 99 323.8 323.9 290.3 325.3 0.40 50 348 8263 -33.5 -40.5 49 7.0 -34.2 240 99 324.1 324.2 290.3 325.3 0.32 51 343 8365 -34.5 -40.5 54 6.0 -35.1 241 100 324.1 324.2 290.3 325.3 0.33 52 341 8406 -34.3 -44.3 36 10.0 -35.2 241 101 324.9 324.9 290.5 325.7 0.22 53 338 8467 -34.5 -46.5 29 12.0 -35.5 242 101 325.5 325.5 290.6 326.1 0.17 54 331 8613 -35.7 -48.7 25 13.0 -36.7 243 103 325.8 325.8 290.6 326.3 0.14 55 300 9290 -40.9 -51.9 30 11.0 -41.5 245 119 327.7 327.7 291.2 328.1 0.11 56 250 10500 -51.1 -54.9 64 3.8 -51.2 250 133 330.1 330.1 291.8 330.5 0.09 57 223 11233 -55.5 -66.6 24 11.1 -55.7 255 137 334.3 334.3 292.9 334.4 0.02 58 213 11523 -57.3 -71.3 15 14.0 -57.5 260 131 335.9 335.9 293.3 336.0 0.01 59 200 11920 -56.7 -74.7 9 18.0 -56.9 255 114 343.0 343.0 295.0 343.0 0.01 60 150 13750 -56.7 -83.7 2 27.0 -57.0 250 106 372.4 372.4 301.0 372.4 0.00 61 100 16270 -64.3 -87.3 3 23.0 -64.5 255 71 403.5 403.5 305.7 403.5 0.00 62 90 16912 -67.3 -88.3 4 21.0 -67.4 251 58 409.9 409.9 306.5 409.9 0.00 63 83 17402 -67.7 -88.7 3 21.0 -67.8 253 61 418.6 418.6 307.6 418.7 0.00 64 80 17625 -65.7 -88.7 3 23.0 -65.9 255 66 427.2 427.2 308.5 427.2 0.00 65 77 17861 -61.3 -87.3 2 26.0 -61.6 263 54 441.1 441.1 310.0 441.1 0.00 66 70 18450 -64.1 -88.1 2 24.0 -64.4 280 17 447.3 447.3 310.6 447.3 0.00 67 63 19089 -67.5 -89.5 3 22.0 -67.7 271 26 453.4 453.4 311.2 453.4 0.00 68 62 19185 -67.1 -90.1 2 23.0 -67.3 270 28 456.4 456.4 311.4 456.4 0.00 69 62 19185 -65.1 -89.1 2 24.0 -65.4 270 28 460.8 460.8 311.8 460.8 0.00 70 60 19385 -64.3 -88.3 2 24.0 -64.6 264 25 467.0 467.0 312.4 467.0 0.00 71 60 19385 -64.3 -88.3 2 24.0 -64.6 264 25 467.0 467.0 312.4 467.0 0.00 72 58 19591 -66.1 -89.1 3 23.0 -66.3 264 20 467.4 467.5 312.4 467.5 0.00 73 56 19804 -64.3 -89.3 2 25.0 -64.6 275 14 476.3 476.3 313.1 476.3 0.00 74 54 20026 -64.7 -89.7 2 25.0 -65.0 250 15 480.3 480.3 313.5 480.3 0.00 75 54 20026 -63.1 -89.1 2 26.0 -63.4 250 15 484.0 484.0 313.8 484.0 0.00 76 53 20141 -61.9 -88.9 2 27.0 -62.3 242 16 489.4 489.4 314.2 489.4 0.00 77 50 20500 -63.5 -88.5 2 25.0 -63.8 265 17 493.8 493.8 314.5 493.9 0.00 78 47 20880 -63.7 -88.7 2 25.0 -64.1 281 20 502.2 502.2 315.1 502.2 0.00 79 43 21420 -67.9 -90.9 2 23.0 -68.1 300 23 504.8 504.8 315.3 504.8 0.00 80 42 21562 -65.5 -90.5 2 25.0 -65.8 299 23 514.1 514.1 315.9 514.2 0.00 81 39 22011 -67.9 -90.9 2 23.0 -68.2 296 23 519.1 519.1 316.2 519.1 0.00 82 36 22496 -64.5 -89.5 2 25.0 -65.0 315 12 539.9 539.9 317.5 539.9 0.00 83 34 22844 -66.3 -90.3 2 24.0 -66.7 234 1 544.1 544.1 317.8 544.1 0.00 84 33 23025 -65.7 -90.7 2 25.0 -66.1 252 11 550.3 550.3 318.1 550.3 0.00 85 32 23213 -63.5 -90.5 1 27.0 -64.1 279 18 561.1 561.1 318.7 561.1 0.00 86 30 23610 -62.5 -89.5 1 27.0 -63.2 330 22 574.3 574.3 319.4 574.3 0.00 87 28 24037 -61.5 -89.5 1 28.0 -62.3 326 22 588.5 588.5 320.0 588.5 0.00 88 26 24495 -62.9 -89.9 1 27.0 -63.6 330 20 597.1 597.1 320.5 597.1 0.00 89 25 24738 -60.7 -88.7 1 28.0 -61.7 320 17 610.2 610.2 321.0 610.2 0.01 90 24 24991 -62.3 -89.3 2 27.0 -63.1 310 14 612.7 612.7 321.2 612.7 0.01 91 21 25817 -62.1 -90.1 1 28.0 -63.1 1 3 637.1 637.1 322.2 637.2 0.01 92 20 26120 -60.1 -88.1 1 28.0 -61.4 280 17 652.2 652.2 322.7 652.3 0.01 93 18 26777 -60.7 -89.7 1 29.0 -62.0 281 21 670.3 670.3 323.4 670.3 0.01 94 17 27134 -58.5 -88.5 1 30.0 -60.3 278 21 688.4 688.4 324.0 688.4 0.01 95 15 27917 -60.9 -88.9 1 28.0 -62.4 284 24 705.5 705.5 324.6 705.5 0.01 96 13 28813 -57.7 -87.7 1 30.0 -60.1 303 32 746.0 746.0 325.8 746.1 0.01 97 13 28813 -57.5 -87.5 1 30.0 -59.9 303 32 746.7 746.7 325.8 746.8 0.01 98 13 28813 -57.5 -87.5 1 30.0 -59.9 303 32 746.7 746.7 325.8 746.8 0.01 99 11 29859 -61.1 -89.1 1 28.0 -63.0 315 34 770.2 770.2 326.5 770.3 0.01 100 11 29859 -59.1 -88.1 1 29.0 -61.4 315 34 777.5 777.5 326.7 777.6 0.01 101 11 29859 -59.7 -88.7 1 29.0 -61.9 315 34 775.3 775.3 326.6 775.4 0.01 102 10 30458 -57.7 -87.7 1 30.0 -60.6 315 36 804.2 804.2 327.4 804.3 0.02 TRP 213 11523 -57.3 -71.3 15 14.0 -57.5 260 131 335.9 335.9 293.3 336.0 0.01 WND 223 11233 -55.5 -66.6 24 11.1 -55.7 255 137 334.3 334.3 292.9 334.4 0.02 Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 691.14 mb = 3088.22 m = 10131.84 ft Wetbulb zero: 774.39 mb = 2166.03 m = 7106.31 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 34.13 % Est. max temperature: 19.01 C = 66.21 F Sfc-Lift cond lev (LCL): 810.73 mb = 1792.83 m = 5881.91 ft T: 3.41 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.99 C Layer 751.0- 729.0 mb Conv cond level (CCL): 587.17 mb = 4377.37 m = 14361.27 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 30.62 C = 87.11 F Cap Strength: 12.74 C Lifted Index: 12.81 C Risk: None Lifted Index @300 mb: 17.91 C Lifted Index @700 mb: 8.75 C Showalter Index: 11.40 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 13.90 C K Index: 5.50 Risk: None Sweat Index: 178.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.00 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 48399.70 J/kg Cap Strength: 12.74 C Lift Cond Lev (LCL): 788.98 mb = 2014.03 m = 6607.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 41 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 ---------------------------------------------------------- 0 917 790 345 20 5.2 -19.3 | 75 35 -34.3 -9.0 1 870 1219 5 52 -4.5 -51.8 | 47 60 -44.0 -41.4 2 850 1408 10 51 -8.9 -50.2 | 51 63 -48.4 -39.9 3 807 1829 10 35 -6.1 -34.5 | 62 52 -45.6 -24.1 4 777 2134 315 23 16.3 -16.3 | 76 24 -23.3 -5.9 5 749 2438 295 32 29.0 -13.5 | 73 11 -10.5 -3.2 6 721 2743 280 40 39.4 -6.9 | 178 3 -0.1 3.4 7 700 2984 270 38 38.0 -0.0 | 172 10 -1.5 10.4 8 668 3353 255 34 32.8 8.8 | 161 20 -6.7 19.2 9 642 3658 245 42 38.1 17.7 | 177 28 -1.5 28.1 10 594 4267 245 60 54.4 25.4 | 203 39 14.9 35.7 11 550 4877 245 67 60.7 28.3 | 209 44 21.2 38.7 12 509 5486 230 70 53.6 45.0 | 194 57 14.1 55.3 13 500 5620 235 76 62.3 43.6 | 203 59 22.7 53.9 14 469 6096 235 82 67.2 47.0 | 206 64 27.7 57.4 15 400 7270 235 95 77.8 54.5 | 211 75 38.3 64.8 16 397 7315 235 95 77.8 54.5 | 211 75 38.3 64.8 17 381 7620 235 93 76.2 53.3 | 210 73 36.7 63.7 18 320 8839 245 105 95.2 44.4 | 225 78 55.6 54.7 19 306 9144 245 111 100.6 46.9 | 227 84 61.1 57.3 20 300 9290 245 119 107.9 50.3 | 228 91 68.3 60.6 21 255 10363 250 135 126.9 46.2 | 237 104 87.3 56.5 22 250 10500 250 133 125.0 45.5 | 237 102 85.5 55.8 23 223 11233 255 137 132.3 35.5 | 244 104 92.8 45.8 24 221 11278 255 137 132.3 35.5 | 244 104 92.8 45.8 25 213 11523 260 131 129.0 22.7 | 250 95 89.5 33.1 26 200 11920 255 114 110.1 29.5 | 241 81 70.6 39.9 27 183 12497 240 107 92.7 53.5 | 220 83 53.1 63.9 28 166 13106 245 127 115.1 53.7 | 230 99 75.6 64.0 29 150 13750 250 106 99.6 36.3 | 232 76 60.1 46.6 30 124 14935 255 78 75.3 20.2 | 230 47 35.8 30.5 31 118 15240 250 77 72.4 26.3 | 222 49 32.8 36.7 32 107 15850 235 80 65.5 45.9 | 205 62 26.0 56.2 33 100 16270 255 71 68.6 18.4 | 225 41 29.1 28.7 34 97 16459 255 72 69.5 18.6 | 226 42 30.0 29.0 35 88 17069 250 53 49.8 18.1 | 200 30 10.3 28.5 36 79 17678 255 67 64.7 17.3 | 222 37 25.2 27.7 37 72 18288 280 26 25.6 -4.5 | 113 15 -13.9 5.8 38 70 18450 280 17 16.7 -3.0 | 108 24 -22.8 7.4 39 68 18593 275 17 16.9 -1.5 | 111 24 -22.6 8.9 40 62 19202 270 28 28.0 -0.0 | 132 15 -11.5 10.4 41 59 19507 260 23 22.7 4.0 | 130 22 -16.9 14.3 42 56 19812 275 14 13.9 -1.2 | 110 27 -25.6 9.1 43 53 20117 240 16 13.9 8.0 | 126 32 -25.7 18.4 44 50 20500 265 17 16.9 1.5 | 118 25 -22.6 11.8 45 44 21336 300 23 19.9 -11.5 | 87 20 -19.6 -1.1 46 38 22250 295 23 20.8 -9.7 | 92 19 -18.7 0.6 47 36 22555 320 10 6.4 -7.7 | 95 33 -33.1 2.7 48 34 22860 230 1 0.8 0.6 | 106 40 -38.8 11.0 49 32 23165 270 19 19.0 -0.0 | 117 23 -20.5 10.4 50 31 23470 320 16 10.3 -12.3 | 86 29 -29.2 -1.9 51 30 23610 330 22 11.0 -19.1 | 73 30 -28.5 -8.7 52 29 23774 320 22 14.1 -16.9 | 76 26 -25.4 -6.5 53 26 24384 335 21 8.9 -19.0 | 74 32 -30.6 -8.7 54 24 24994 310 14 10.7 -9.0 | 93 29 -28.8 1.4 55 23 25298 10 17 -3.0 -16.7 | 81 43 -42.5 -6.4 56 22 25603 5 11 -1.0 -11.0 | 89 40 -40.5 -0.6 57 21 25908 0 0 -0.0 -0.0 | 105 41 -39.5 10.4 58 20 26120 280 17 16.7 -3.0 | 108 24 -22.8 7.4 59 19 26213 285 22 21.3 -5.7 | 104 19 -18.3 4.7 60 16 26822 275 20 19.9 -1.7 | 114 21 -19.6 8.6 61 13 27432 300 32 27.7 -16.0 | 64 13 -11.8 -5.6 62 12 27737 315 32 22.6 -22.6 | 54 21 -16.9 -12.3 63 10 28346 315 36 25.5 -25.5 | 43 21 -14.1 -15.1 64 8 28956 280 26 25.6 -4.5 | 113 15 -13.9 5.8 65 7 29261 310 20 15.3 -12.9 | 84 24 -24.2 -2.5 66 7 29566 325 23 13.2 -18.8 | 72 28 -26.3 -8.5 Wind Parameters Mean winds (0-6000m): 254.7 at 54.5 knts Storm direction: 284.7 at 40.9 knts Shear (0-3000m) pos: 3.5 neg: 12.6 tot: 16.0 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 337.4 neg: -251.7 tot: 85.7 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 23.8 stream: 2.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.04 Bulk Shear: 738.08 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 1 38 55 49| 34.9 0.0 34.9| 14.1-231.2-217.1 -434.1 -0.56| 36.4-20.2 1000 6 42 54 54| 10.4 0.0 10.4|211.7-231.2 -19.5 -19.5 -0.13| 27.0 -3.5 1500 360 37 55 48| 6.9 12.1 19.1|264.4-241.1 23.3 15.5 -0.01| 30.5 -0.4 2000 344 37 50 39| 5.2 14.1 19.3|273.1-241.4 31.7 15.9 0.06| 28.1 1.8 2500 329 37 44 29| 4.2 12.2 16.3|273.1-251.7 21.4 8.6 0.03| 25.4 0.8 3000 313 37 39 19| 3.5 12.6 16.0|337.4-251.7 85.7 28.6 0.10| 23.8 2.3 4000 283 43 247 2| 2.6 11.8 14.4|476.1-251.7 224.4 56.1 0.18| 20.4 3.6 5000 265 48 210 17| 1.3 10.1 11.4|626.4-415.3 211.1 42.2 0.14| 19.4 2.7 6000 255 54 208 28| 1.0 9.4 10.4|721.5-415.3 306.2 51.0 0.16| 17.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251228.12.gif