UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 7 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 162 SFC 926 790 -2.3 -3.7 90 1.4 -2.9 360 12 276.9 277.4 274.3 285.6 3.14 2 925 798 -2.3 -2.9 96 0.6 -2.6 5 14 277.0 277.5 274.6 286.2 3.33 3 918 858 -2.3 -3.1 94 0.8 -2.6 6 15 277.6 278.1 274.9 286.7 3.31 4 908 946 -1.5 -2.3 94 0.8 -1.8 9 17 279.3 279.9 276.2 289.1 3.55 5 888 1123 -1.3 -1.8 96 0.5 -1.5 13 21 281.2 281.9 277.6 291.8 3.77 6 885 1150 -1.3 -1.7 97 0.4 -1.4 13 22 281.5 282.2 277.7 292.2 3.81 7 878 1214 -0.5 -2.8 84 2.3 -1.4 15 23 283.0 283.6 278.2 293.0 3.54 8 876 1232 0.0 -3.5 77 3.5 -1.4 14 23 283.7 284.3 278.3 293.3 3.37 9 874 1250 1.4 -5.6 60 7.0 -1.3 13 24 285.3 285.8 278.4 293.6 2.88 10 872 1269 2.0 -5.0 60 7.0 -0.8 12 24 286.1 286.7 279.0 294.9 3.02 11 862 1362 2.2 -5.8 55 8.0 -1.0 7 25 287.3 287.8 279.4 295.6 2.87 12 850 1475 1.6 -5.4 60 7.0 -1.2 360 27 287.8 288.3 279.8 296.6 3.00 13 842 1551 1.2 -4.8 64 6.0 -1.2 358 27 288.2 288.7 280.2 297.4 3.17 14 837 1599 1.2 -3.4 71 4.6 -0.7 357 28 288.7 289.3 280.8 299.0 3.55 15 807 1892 0.4 -4.6 69 5.0 -1.7 348 29 290.9 291.4 281.6 300.7 3.36 16 802 1942 1.0 -8.0 51 9.0 -2.4 346 29 292.0 292.5 281.2 299.8 2.61 17 801 1952 1.2 -7.8 51 9.0 -2.3 346 29 292.3 292.8 281.4 300.2 2.65 18 799 1972 1.2 -7.8 51 9.0 -2.3 345 29 292.5 293.0 281.5 300.5 2.66 19 759 2383 -1.9 -6.9 69 5.0 -3.8 340 29 293.5 294.0 282.4 302.4 3.00 20 736 2627 -3.1 -9.1 63 6.0 -5.3 337 25 294.8 295.3 282.4 302.6 2.61 21 725 2746 -3.3 -12.3 50 9.0 -6.4 335 23 295.8 296.2 282.2 302.1 2.05 22 700 3023 -5.5 -14.5 49 9.0 -8.4 315 22 296.4 296.7 282.1 301.9 1.77 23 690 3136 -6.5 -15.5 49 9.0 -9.3 314 22 296.5 296.8 282.0 301.6 1.66 24 673 3330 -7.7 -17.7 45 10.0 -10.6 313 23 297.3 297.5 282.1 301.7 1.41 25 653 3564 -9.7 -18.7 48 9.0 -12.2 311 24 297.6 297.8 282.1 301.8 1.34 26 619 3974 -12.5 -25.5 33 13.0 -15.3 310 25 299.0 299.1 282.0 301.5 0.78 27 614 4036 -12.3 -25.3 33 13.0 -15.2 306 24 299.9 300.0 282.4 302.5 0.80 28 607 4124 -12.7 -27.7 27 15.0 -15.8 299 23 300.4 300.5 282.4 302.6 0.65 29 582 4443 -15.5 -27.5 35 12.0 -17.9 285 19 300.8 300.9 282.6 303.0 0.69 30 556 4786 -18.3 -32.3 28 14.0 -20.5 285 18 301.4 301.5 282.6 303.0 0.46 31 524 5225 -21.5 -34.5 30 13.0 -23.4 274 20 302.7 302.8 283.0 304.1 0.39 32 507 5468 -22.5 -39.5 20 17.0 -24.5 266 23 304.4 304.4 283.5 305.2 0.24 33 500 5570 -23.3 -39.3 22 16.0 -25.2 265 24 304.6 304.7 283.6 305.5 0.25 34 465 6096 -27.3 -41.3 25 14.0 -28.7 265 34 306.0 306.1 284.1 306.8 0.22 35 458 6206 -26.9 -44.9 17 18.0 -28.6 268 35 307.9 307.9 284.7 308.4 0.15 36 445 6413 -27.5 -46.5 15 19.0 -29.2 273 38 309.7 309.7 285.4 310.1 0.13 37 442 6462 -27.7 -45.7 16 18.0 -29.3 274 38 310.0 310.0 285.5 310.5 0.14 38 439 6511 -28.1 -41.1 28 13.0 -29.5 275 39 310.1 310.2 285.7 311.0 0.24 39 435 6576 -28.7 -41.7 28 13.0 -30.0 277 39 310.2 310.2 285.7 311.0 0.23 40 418 6860 -31.1 -38.1 50 7.0 -31.9 278 42 310.6 310.7 286.0 311.8 0.34 41 402 7135 -33.7 -39.7 55 6.0 -34.3 275 44 310.7 310.8 285.9 311.8 0.30 42 400 7170 -33.9 -38.9 61 5.0 -34.4 275 44 310.9 311.0 286.1 312.1 0.33 43 394 7276 -34.9 -39.1 65 4.2 -35.3 276 45 311.0 311.0 286.1 312.1 0.33 44 391 7329 -35.5 -37.1 85 1.6 -35.7 277 45 310.9 310.9 286.1 312.3 0.40 45 385 7437 -36.3 -37.3 90 1.0 -36.4 278 46 311.2 311.3 286.2 312.6 0.40 46 383 7474 -36.7 -38.3 85 1.6 -36.8 278 47 311.1 311.2 286.2 312.4 0.37 47 379 7546 -37.5 -38.5 90 1.0 -37.6 279 47 311.0 311.1 286.1 312.3 0.36 48 377 7583 -37.7 -41.6 67 3.9 -38.0 280 48 311.2 311.3 286.1 312.2 0.26 49 376 7601 -37.9 -41.0 73 3.1 -38.1 280 48 311.2 311.2 286.1 312.2 0.28 50 371 7694 -38.9 -43.0 65 4.1 -39.2 280 48 311.1 311.1 286.0 311.9 0.23 51 366 7787 -39.5 -44.1 62 4.6 -39.8 280 49 311.5 311.5 286.1 312.2 0.21 52 365 7806 -39.5 -47.5 42 8.0 -39.9 280 49 311.7 311.7 286.1 312.2 0.14 53 362 7862 -39.1 -52.1 24 13.0 -39.8 280 49 313.0 313.0 286.5 313.3 0.09 54 354 8016 -39.9 -52.9 24 13.0 -40.5 277 53 313.9 313.9 286.8 314.2 0.08 55 300 9140 -43.9 -66.9 6 23.0 -44.5 280 55 323.5 323.5 289.8 323.5 0.02 56 250 10340 -49.1 -72.1 5 23.0 -49.5 270 58 333.1 333.1 292.6 333.1 0.01 57 247 10420 -49.3 -72.3 5 23.0 -49.7 270 60 333.9 333.9 292.8 334.0 0.01 58 200 11810 -49.9 -78.9 2 29.0 -50.4 285 62 353.8 353.8 297.4 353.8 0.00 59 165 13058 -53.1 -82.1 2 29.0 -53.5 285 77 368.4 368.4 300.3 368.4 0.00 60 150 13670 -54.7 -83.7 2 29.0 -55.1 280 64 375.8 375.8 301.6 375.8 0.00 61 100 16190 -66.3 -88.3 3 22.0 -66.4 275 55 399.6 399.6 305.2 399.6 0.00 62 94 16564 -67.9 -87.9 4 20.0 -68.0 274 53 403.6 403.6 305.7 403.6 0.00 63 90 16827 -66.1 -88.1 3 22.0 -66.2 273 49 412.3 412.3 306.8 412.3 0.00 64 84 17245 -67.9 -87.9 4 20.0 -68.0 271 43 416.8 416.8 307.3 416.8 0.00 65 81 17465 -66.3 -89.3 3 23.0 -66.5 278 40 424.5 424.5 308.2 424.5 0.00 66 79 17617 -63.9 -87.9 2 24.0 -64.1 291 39 432.5 432.5 309.1 432.5 0.00 67 78 17696 -63.5 -88.5 2 25.0 -63.7 294 37 434.9 434.9 309.3 434.9 0.00 68 74 18018 -64.7 -88.7 2 24.0 -64.9 277 21 438.9 438.9 309.8 438.9 0.00 69 70 18360 -62.5 -88.5 2 26.0 -62.8 265 26 450.7 450.7 310.9 450.7 0.00 70 68 18539 -62.3 -89.3 2 27.0 -62.6 267 24 454.9 454.9 311.3 454.9 0.00 71 62 19107 -64.7 -89.7 2 25.0 -65.0 271 20 461.7 461.7 311.9 461.7 0.00 72 59 19411 -62.9 -89.9 1 27.0 -63.3 274 17 472.4 472.4 312.8 472.4 0.00 73 56 19730 -65.5 -89.5 2 24.0 -65.8 250 17 473.5 473.5 313.0 473.5 0.00 74 50 20420 -65.5 -90.5 2 25.0 -65.8 265 12 489.1 489.1 314.1 489.1 0.00 75 49 20543 -63.7 -89.7 2 26.0 -64.1 273 13 496.2 496.2 314.7 496.2 0.00 76 45 21062 -65.1 -90.1 2 25.0 -65.4 246 13 505.1 505.1 315.3 505.1 0.00 77 41 21631 -62.3 -90.3 1 28.0 -62.9 310 15 525.7 525.7 316.6 525.7 0.00 78 40 21783 -62.9 -90.9 1 28.0 -63.4 299 15 527.9 527.9 316.8 527.9 0.00 79 39 21939 -60.5 -89.5 1 29.0 -61.2 287 16 537.8 537.8 317.4 537.8 0.00 80 32 23161 -63.1 -90.1 1 27.0 -63.7 295 15 562.1 562.1 318.8 562.2 0.00 81 31 23357 -61.5 -89.5 1 28.0 -62.3 276 16 571.6 571.6 319.2 571.6 0.00 82 30 23560 -60.5 -90.5 1 30.0 -61.4 300 9 579.7 579.7 319.6 579.7 0.00 83 29 23773 -59.3 -89.3 1 30.0 -60.3 295 15 588.7 588.7 320.1 588.7 0.00 84 27 24222 -59.7 -89.7 1 30.0 -60.7 302 11 599.7 599.7 320.6 599.7 0.00 85 26 24459 -58.1 -89.1 1 31.0 -59.4 289 9 610.7 610.7 321.1 610.8 0.01 86 25 24707 -58.9 -88.9 1 30.0 -60.1 247 11 615.3 615.3 321.3 615.4 0.01 87 24 24964 -58.3 -89.3 1 31.0 -59.6 273 19 624.3 624.3 321.7 624.3 0.01 88 23 25234 -56.5 -88.5 1 32.0 -58.2 311 15 637.2 637.2 322.2 637.3 0.01 89 21 25811 -58.5 -88.5 1 30.0 -60.0 298 15 648.0 648.0 322.6 648.1 0.01 90 20 26120 -56.1 -88.1 1 32.0 -58.1 285 16 664.5 664.5 323.2 664.5 0.01 91 19 26447 -55.3 -87.3 1 32.0 -57.5 287 14 676.8 676.8 323.7 676.8 0.01 92 18 26791 -56.7 -87.7 1 31.0 -58.7 304 14 682.9 682.9 323.9 683.0 0.01 93 17 27156 -54.5 -87.5 1 33.0 -57.1 279 8 701.2 701.2 324.5 701.3 0.01 94 15 27963 -52.1 -86.1 1 34.0 -55.6 254 11 734.7 734.7 325.5 734.9 0.02 95 14 28408 -54.1 -86.1 1 32.0 -57.2 299 10 742.6 742.6 325.7 742.7 0.02 96 13 28886 -51.5 -85.5 1 34.0 -55.6 317 10 767.5 767.5 326.4 767.7 0.02 97 12 29405 -52.7 -85.7 1 33.0 -56.6 242 11 781.0 781.0 326.8 781.2 0.02 98 10 30600 -46.3 -83.3 1 37.0 -53.4 230 15 846.7 846.7 328.3 847.1 0.04 99 10 30600 -46.9 -83.9 1 37.0 -53.7 230 15 844.5 844.5 328.2 844.8 0.03 100 8.7 31524 -46.3 -83.3 1 37.0 -53.9 881.1 881.1 329.1 881.6 0.04 101 7.2 32770 -50.5 -85.5 1 35.0 -56.9 912.9 912.9 329.7 913.3 0.04 TRP 247 10420 -49.3 -72.3 5 23.0 -49.7 270 60 333.9 333.9 292.8 334.0 0.01 WND 165 13058 -53.1 -82.1 2 29.0 -53.5 285 77 368.4 368.4 300.3 368.4 0.00 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: Surface below freezing Freezing level: 876.00 mb = 1231.87 m = 4041.51 ft Freezing level: 783.52 mb = 2131.33 m = 6992.47 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 49.32 % Est. max temperature: 13.57 C = 56.42 F Sfc-Lift cond lev (LCL): 905.73 mb = 965.53 m = 3167.71 ft T: -1.48 C 700-500 lapse rate: 6.99 C/km ThetaE index: 1.00 C Layer 725.0- 673.0 mb Conv cond level (CCL): 685.35 mb = 3188.27 m = 10460.08 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 17.11 C = 62.80 F Cap Strength: 10.29 C Lifted Index: 10.37 C Risk: None Lifted Index @300 mb: 21.35 C Lifted Index @700 mb: 7.90 C Showalter Index: 8.09 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 10.50 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.23 J/kg Max Up Vert Vel: 11.16 m/s Conv Inhibition (B-): 57111.56 J/kg Cap Strength: 10.32 C Lift Cond Lev (LCL): 825.46 mb = 1710.61 m = 5612.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 19 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 ---------------------------------------------------------- 0 926 790 360 12 -0.0 -12.0 | 125 10 -7.9 5.4 1 925 798 5 14 -1.2 -13.9 | 111 10 -9.1 3.5 2 878 1219 15 23 -6.0 -22.2 | 71 15 -13.8 -4.8 3 850 1475 360 27 -0.0 -27.0 | 39 12 -7.9 -9.6 4 813 1829 350 29 5.0 -28.6 | 14 11 -2.8 -11.1 5 783 2134 340 29 9.9 -27.3 | 348 10 2.0 -9.8 6 753 2438 340 29 9.9 -27.3 | 348 10 2.0 -9.8 7 725 2743 335 23 9.7 -20.8 | 332 4 1.8 -3.4 8 700 3023 315 22 15.6 -15.6 | 256 8 7.7 1.9 9 698 3048 315 22 15.6 -15.6 | 256 8 7.7 1.9 10 644 3658 310 25 19.2 -16.1 | 263 11 11.3 1.4 11 618 3962 310 25 19.2 -16.1 | 263 11 11.3 1.4 12 594 4267 285 20 19.3 -5.2 | 223 17 11.4 12.3 13 548 4877 285 17 16.4 -4.4 | 213 16 8.5 13.0 14 506 5486 265 23 22.9 2.0 | 218 25 15.0 19.4 15 500 5570 265 24 23.9 2.1 | 219 25 16.0 19.5 16 465 6096 265 34 33.9 3.0 | 232 33 26.0 20.4 17 427 6706 280 41 40.4 -7.1 | 252 34 32.5 10.3 18 400 7170 275 44 43.8 -3.8 | 249 38 36.0 13.6 19 375 7620 280 48 47.3 -8.3 | 257 40 39.4 9.1 20 358 7925 280 49 48.3 -8.5 | 258 41 40.4 8.9 21 343 8230 270 65 65.0 -0.0 | 253 60 57.1 17.4 22 300 9140 280 55 54.2 -9.6 | 260 47 46.3 7.9 23 300 9144 280 55 54.2 -9.6 | 260 47 46.3 7.9 24 273 9754 275 54 53.8 -4.7 | 255 48 45.9 12.7 25 250 10340 270 58 58.0 -0.0 | 251 53 50.1 17.4 26 247 10420 270 60 60.0 -0.0 | 252 55 52.1 17.4 27 238 10668 270 63 63.0 -0.0 | 252 58 55.1 17.4 28 217 11278 280 75 73.9 -13.0 | 266 66 66.0 4.4 29 207 11582 290 71 66.7 -24.3 | 277 59 58.8 -6.8 30 200 11810 285 62 59.9 -16.0 | 268 52 52.0 1.4 31 180 12497 275 60 59.8 -5.2 | 257 53 51.9 12.2 32 165 13058 285 77 74.4 -19.9 | 272 67 66.5 -2.5 33 156 13411 285 77 74.4 -19.9 | 272 67 66.5 -2.5 34 150 13670 280 64 63.0 -11.1 | 263 56 55.2 6.3 35 135 14326 280 57 56.1 -9.9 | 261 49 48.3 7.5 36 117 15240 260 66 65.0 11.5 | 243 64 57.1 28.9 37 100 16190 275 55 54.8 -4.8 | 255 49 46.9 12.6 38 96 16459 275 55 54.8 -4.8 | 255 49 46.9 12.6 39 82 17374 270 41 41.0 -0.0 | 242 37 33.1 17.4 40 78 17678 295 38 34.4 -16.1 | 267 27 26.6 1.4 41 74 17983 280 21 20.7 -3.6 | 223 19 12.8 13.8 42 71 18288 255 23 22.2 6.0 | 212 27 14.3 23.4 43 70 18360 265 26 25.9 2.3 | 222 27 18.0 19.7 44 58 19507 275 16 15.9 -1.4 | 207 18 8.1 16.0 45 55 19812 240 17 14.7 8.5 | 195 27 6.8 25.9 46 53 20117 280 17 16.7 -3.0 | 211 17 8.9 14.5 47 50 20420 265 12 12.0 1.0 | 192 19 4.1 18.5 48 48 20726 285 14 13.5 -3.6 | 202 15 5.7 13.8 49 45 21031 245 12 10.9 5.1 | 188 23 3.0 22.5 50 43 21336 255 19 18.4 4.9 | 205 25 10.5 22.4 51 41 21641 310 15 11.5 -9.6 | 205 9 3.6 7.8 52 37 22250 265 17 16.9 1.5 | 206 21 9.1 18.9 53 35 22555 260 23 22.7 4.0 | 215 26 14.8 21.4 54 34 22860 260 21 20.7 3.6 | 211 25 12.8 21.1 55 32 23165 295 15 13.6 -6.3 | 207 12 5.7 11.1 56 30 23470 265 16 15.9 1.4 | 203 20 8.1 18.8 57 30 23560 300 9 7.8 -4.5 | 180 13 -0.1 12.9 58 29 23774 295 15 13.6 -6.3 | 207 12 5.7 11.1 59 26 24384 305 9 7.4 -5.2 | 178 12 -0.5 12.3 60 25 24689 245 10 9.1 4.2 | 183 22 1.2 21.7 61 24 24994 275 20 19.9 -1.7 | 218 20 12.1 15.7 62 23 25298 320 14 9.0 -10.7 | 190 7 1.1 6.7 63 20 26120 285 16 15.5 -4.1 | 210 15 7.6 13.3 64 20 26213 275 5 5.0 -0.4 | 170 17 -2.9 17.0 65 19 26518 290 17 16.0 -5.8 | 215 14 8.1 11.6 66 18 26822 305 14 11.5 -8.0 | 201 10 3.6 9.4 67 16 27432 260 4 3.9 0.7 | 168 19 -3.9 18.1 68 16 27737 250 10 9.4 3.4 | 184 21 1.5 20.9 69 15 28042 255 11 10.6 2.8 | 188 20 2.8 20.3 70 14 28651 325 10 5.7 -8.2 | 167 9 -2.1 9.2 71 13 28956 315 10 7.1 -7.1 | 176 10 -0.8 10.4 72 12 29261 245 10 9.1 4.2 | 183 22 1.2 21.7 73 12 29566 240 12 10.4 6.0 | 186 24 2.5 23.4 74 11 30175 220 14 9.0 10.7 | 182 28 1.1 28.2 75 10 30600 230 15 11.5 9.6 | 188 27 3.6 27.1 Wind Parameters Mean winds (0-6000m): 305.7 at 25.5 knts Storm direction: 335.7 at 19.1 knts Shear (0-3000m) pos: 2.1 neg: 4.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 138.4 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -95.9 tot: -93.3 m^2/s^2 ave: -31.1 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 81.35 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 11 19 84 12| 12.9 0.0 12.9| 0.0 -35.4 -35.4 -70.8 -0.89| 13.8-12.3 1000 4 23 59 11| 6.4 5.2 11.7| 0.0 -68.4 -68.4 -68.4 -0.92| 12.2-11.3 1500 356 25 39 10| 4.3 5.1 9.4| 0.0 -83.7 -83.7 -55.8 -0.93| 10.1 -9.4 2000 351 25 28 9| 3.2 4.1 7.3| 0.0 -88.7 -88.7 -44.3 -0.83| 9.5 -7.9 2500 345 25 14 7| 2.6 4.7 7.3| 1.0 -95.9 -94.8 -37.9 -0.79| 9.2 -7.3 3000 339 25 352 6| 2.1 4.3 6.4| 2.5 -95.9 -93.3 -31.1 -0.74| 8.1 -6.0 4000 329 24 306 5| 1.6 3.7 5.3| 2.5-140.8-138.3 -34.6 -0.77| 7.8 -6.0 5000 318 23 270 8| 1.3 4.3 5.6| 33.5-142.7-109.1 -21.8 -0.56| 7.7 -4.4 6000 306 26 259 13| 1.9 3.6 5.5|165.0-142.7 22.4 3.7 -0.29| 8.0 -2.3 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251207.12.gif