UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 11 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 81 1 925 755 270 9 SFC 921 790 4.4 -2.6 60 7.0 1.4 270 9 284.2 284.8 278.6 293.9 3.42 3 915 843 4.6 -3.4 56 8.0 1.3 275 9 284.9 285.5 278.7 294.2 3.25 4 910 888 6.2 -4.8 45 11.0 1.7 279 9 287.0 287.5 279.3 295.5 2.94 5 909 897 10.0 -5.0 34 15.0 3.5 280 9 291.0 291.5 281.1 299.5 2.90 6 905 934 14.0 -4.0 28 18.0 5.7 284 9 295.5 296.0 283.4 304.9 3.14 7 902 962 15.6 -2.4 29 18.0 6.9 286 9 297.4 298.0 284.6 308.0 3.55 8 899 990 15.8 -2.2 29 18.0 7.1 289 9 297.9 298.5 284.8 308.7 3.61 9 892 1057 17.2 -0.8 29 18.0 8.1 295 9 300.0 300.7 286.1 312.2 4.04 10 850 1466 14.4 -0.6 36 15.0 6.8 330 11 301.2 302.0 286.8 314.3 4.30 11 849 1476 14.4 -0.6 36 15.0 6.8 330 11 301.3 302.1 286.9 314.4 4.31 12 735 2673 5.0 -4.0 52 9.0 0.8 333 33 303.8 304.5 287.3 315.6 3.87 13 700 3070 2.6 -5.4 56 8.0 -1.0 310 38 305.4 306.0 287.6 316.7 3.65 14 686 3233 1.8 -6.2 55 8.0 -1.7 311 39 306.2 306.9 287.8 317.1 3.50 15 672 3400 2.2 -6.8 51 9.0 -1.8 313 40 308.5 309.1 288.5 319.2 3.42 16 618 4074 0.0 -12.0 40 12.0 -4.8 312 42 313.5 313.9 289.2 321.5 2.46 17 575 4648 -3.9 -16.9 36 13.0 -8.4 312 45 315.4 315.8 289.2 321.3 1.77 18 563 4814 -5.1 -17.1 38 12.0 -9.2 317 45 315.9 316.3 289.3 321.8 1.78 19 543 5099 -5.7 -22.7 25 17.0 -10.8 322 50 318.5 318.7 289.5 322.4 1.14 20 542 5113 -5.7 -22.7 25 17.0 -10.8 322 50 318.7 318.9 289.5 322.6 1.14 21 500 5740 -10.7 -22.7 37 12.0 -14.1 325 59 320.0 320.2 290.0 324.2 1.23 22 490 5895 -12.1 -23.1 39 11.0 -15.2 323 58 320.1 320.4 290.0 324.3 1.22 23 471 6196 -13.9 -26.9 32 13.0 -17.1 320 57 321.5 321.7 290.2 324.7 0.90 24 419 7070 -21.9 -28.9 53 7.0 -23.3 320 61 322.2 322.4 290.3 325.2 0.84 25 409 7248 -23.5 -30.5 53 7.0 -24.8 320 62 322.4 322.5 290.3 325.0 0.74 26 400 7410 -24.3 -33.3 43 9.0 -25.8 315 59 323.4 323.5 290.4 325.5 0.58 27 383 7724 -26.3 -37.3 35 11.0 -27.9 308 61 324.8 324.9 290.6 326.3 0.40 28 363 8108 -29.9 -36.9 51 7.0 -30.8 302 62 325.0 325.1 290.7 326.7 0.44 29 353 8305 -31.7 -35.7 68 4.0 -32.2 300 61 325.2 325.3 290.9 327.1 0.52 30 351 8345 -32.1 -36.0 68 3.9 -32.6 299 61 325.2 325.3 290.9 327.0 0.50 31 341 8548 -33.7 -38.2 64 4.5 -34.2 298 63 325.7 325.8 290.9 327.3 0.42 32 334 8693 -34.7 -40.7 54 6.0 -35.3 298 64 326.3 326.4 291.0 327.5 0.33 33 304 9340 -40.5 -43.8 70 3.3 -40.8 298 68 327.0 327.1 291.2 328.0 0.26 34 300 9430 -41.3 -44.8 69 3.5 -41.5 300 68 327.2 327.2 291.2 328.1 0.24 35 299 9453 -41.7 -44.9 71 3.2 -41.9 300 68 326.9 326.9 291.1 327.8 0.23 36 289 9683 -43.7 -46.7 72 3.0 -43.9 303 67 327.2 327.3 291.2 328.0 0.20 37 286 9753 -44.1 -47.1 72 3.0 -44.3 304 67 327.6 327.7 291.3 328.4 0.19 38 282 9847 -45.1 -49.9 58 4.8 -45.3 305 66 327.5 327.6 291.2 328.1 0.14 39 278 9943 -46.1 -49.4 69 3.3 -46.3 306 66 327.4 327.5 291.2 328.0 0.15 40 271 10112 -47.7 -52.1 60 4.4 -47.9 308 65 327.5 327.5 291.1 328.0 0.11 41 250 10640 -52.1 -55.8 64 3.7 -52.2 315 63 328.6 328.6 291.4 328.9 0.08 42 242 10849 -54.1 -57.3 68 3.2 -54.2 315 63 328.7 328.7 291.4 329.0 0.07 43 241 10876 -54.3 -57.8 65 3.5 -54.4 315 63 328.8 328.8 291.5 329.0 0.06 44 234 11063 -56.3 -60.5 59 4.2 -56.4 315 63 328.5 328.5 291.3 328.7 0.05 45 214 11624 -60.9 -64.4 63 3.5 -60.9 315 64 329.9 329.9 291.7 330.0 0.03 46 209 11770 -62.1 -66.5 55 4.4 -62.1 317 68 330.2 330.2 291.8 330.3 0.02 47 200 12040 -64.5 -67.5 66 3.0 -64.6 320 76 330.6 330.6 291.9 330.7 0.02 48 194 12226 -65.7 -70.7 50 5.0 -65.7 321 77 331.6 331.6 292.2 331.6 0.01 49 187 12449 -67.7 -72.6 50 4.9 -67.7 323 77 331.9 331.9 292.2 331.9 0.01 50 178 12745 -69.9 -73.0 64 3.1 -69.9 325 78 333.0 333.0 292.5 333.0 0.01 51 175 12847 -68.9 -73.5 51 4.6 -68.9 325 78 336.2 336.2 293.4 336.3 0.01 52 172 12951 -67.5 -77.5 23 10.0 -67.5 324 76 340.2 340.2 294.4 340.2 0.01 53 171 12986 -67.5 -78.5 19 11.0 -67.5 323 76 340.8 340.8 294.5 340.8 0.00 54 169 13057 -67.3 -81.3 12 14.0 -67.4 323 74 342.3 342.3 294.8 342.3 0.00 55 159 13427 -66.1 -81.1 11 15.0 -66.2 320 68 350.3 350.3 296.7 350.3 0.00 56 150 13780 -67.5 -82.5 10 15.0 -67.6 310 78 353.8 353.8 297.4 353.8 0.00 57 148 13860 -68.1 -82.1 12 14.0 -68.2 310 80 354.1 354.1 297.5 354.1 0.00 58 147 13901 -67.8 -82.6 10 14.8 -67.9 310 81 355.3 355.3 297.8 355.3 0.00 59 143 14067 -66.7 -84.7 6 18.0 -66.8 311 80 360.1 360.1 298.7 360.1 0.00 60 100 16240 -63.3 -87.3 2 24.0 -63.5 320 47 405.4 405.4 305.9 405.4 0.00 61 97 16427 -62.5 -87.5 2 25.0 -62.7 320 47 410.5 410.5 306.6 410.5 0.00 62 88 17026 -62.7 -87.7 2 25.0 -62.9 297 41 421.7 421.7 307.9 421.7 0.00 63 76 17919 -66.1 -88.1 3 22.0 -66.2 316 42 432.7 432.7 309.1 432.7 0.00 64 71 18333 -63.9 -88.9 2 25.0 -64.1 318 39 445.9 445.9 310.4 445.9 0.00 65 70 18420 -64.1 -89.1 2 25.0 -64.4 305 30 447.3 447.3 310.6 447.3 0.00 66 61 19246 -70.7 -89.7 4 19.0 -70.8 287 34 450.5 450.5 310.9 450.5 0.00 67 58 19547 -66.9 -89.9 3 23.0 -67.1 302 38 465.6 465.6 312.3 465.7 0.00 68 53 20088 -68.3 -90.3 3 22.0 -68.5 329 46 474.6 474.6 313.0 474.6 0.00 69 50 20440 -64.7 -90.7 2 26.0 -65.0 310 22 491.0 491.0 314.3 491.0 0.00 70 43 21357 -66.1 -91.1 2 25.0 -66.4 305 29 509.2 509.2 315.6 509.2 0.00 71 41 21647 -64.5 -90.5 2 26.0 -64.9 300 28 520.2 520.2 316.3 520.2 0.00 72 37 22272 -65.7 -90.7 2 25.0 -66.1 327 31 532.6 532.6 317.1 532.6 0.00 73 30 23550 -64.5 -91.5 1 27.0 -65.0 325 35 568.8 568.8 319.1 568.8 0.00 74 26 24431 -62.9 -89.9 1 27.0 -63.6 324 31 597.1 597.1 320.5 597.1 0.00 75 25 24672 -64.3 -90.3 2 26.0 -65.0 320 32 599.8 599.8 320.6 599.8 0.00 76 20 26050 -61.5 -90.5 1 29.0 -62.6 335 43 647.9 647.9 322.6 648.0 0.01 77 17 27063 -59.1 -89.1 1 30.0 -60.7 329 38 686.4 686.5 324.0 686.5 0.01 78 15 27846 -60.1 -89.1 1 29.0 -61.7 323 40 708.1 708.1 324.7 708.2 0.01 79 15 27846 -60.1 -89.1 1 29.0 -61.7 323 40 708.1 708.1 324.7 708.2 0.01 80 15 27846 -60.1 -89.1 1 29.0 -61.7 323 40 708.1 708.1 324.7 708.2 0.01 81 15 27846 -57.1 -89.1 1 32.0 -59.3 323 40 718.1 718.1 325.0 718.2 0.01 82 14 28282 -57.7 -88.7 1 31.0 -59.9 320 49 730.4 730.4 325.4 730.5 0.01 83 14 28282 -55.7 -87.7 1 32.0 -58.4 320 49 737.2 737.2 325.6 737.3 0.01 84 13 28755 -54.7 -86.7 1 32.0 -57.9 320 45 756.4 756.4 326.1 756.6 0.02 85 11 29825 -54.5 -86.5 1 32.0 -58.1 318 47 794.2 794.2 327.1 794.3 0.02 TRP 178 12745 -69.9 -73.0 64 3.1 -69.9 325 78 333.0 333.0 292.5 333.0 0.01 WND 147 13901 -67.8 -82.6 10 14.8 -67.9 310 81 355.3 355.3 297.8 355.3 0.00 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 618.00 mb = 4074.11 m = 13366.35 ft Wetbulb zero: 719.38 mb = 2848.01 m = 9343.76 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 40.99 % Est. max temperature: 22.79 C = 73.02 F Sfc-Lift cond lev (LCL): 826.58 mb = 1698.22 m = 5571.50 ft T: 12.66 C 700-500 lapse rate: 4.98 C/km Conv cond level (CCL): 521.00 mb = 5420.17 m = 17782.50 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 38.75 C = 101.74 F Cap Strength: 11.68 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 12.00 C Lifted Index @700 mb: 6.12 C Showalter Index: 9.00 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 10.10 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.68 J/kg Max Up Vert Vel: 10.74 m/s Conv Inhibition (B-): 55363.80 J/kg Cap Strength: 11.68 C Lift Cond Lev (LCL): 691.47 mb = 3169.12 m = 10397.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 30 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 ---------------------------------------------------------- 0 921 790 270 9 9.0 -0.0 | 188 30 4.1 29.2 1 875 1219 310 9 6.9 -5.8 | 185 24 2.0 23.5 2 850 1466 330 11 5.5 -9.5 | 182 20 0.6 19.7 3 844 1524 330 11 5.5 -9.5 | 182 20 0.6 19.7 4 813 1829 340 20 6.8 -18.8 | 191 11 2.0 10.5 5 784 2134 340 30 10.3 -28.2 | 259 5 5.4 1.1 6 756 2438 340 34 11.6 -31.9 | 292 7 6.8 -2.7 7 728 2743 330 32 16.0 -27.7 | 262 11 11.1 1.5 8 702 3048 315 38 26.9 -26.9 | 264 22 22.0 2.4 9 700 3070 310 38 29.1 -24.4 | 259 25 24.2 4.8 10 650 3658 315 42 29.7 -29.7 | 271 25 24.8 -0.5 11 602 4267 310 42 32.2 -27.0 | 265 27 27.3 2.3 12 579 4572 310 45 34.5 -28.9 | 269 30 29.6 0.3 13 557 4877 320 45 28.9 -34.5 | 282 25 24.0 -5.2 14 516 5486 325 59 33.8 -48.3 | 303 35 29.0 -19.1 15 500 5740 325 59 33.8 -48.3 | 303 35 29.0 -19.1 16 477 6096 320 57 36.6 -43.7 | 294 35 31.8 -14.4 17 405 7315 320 62 39.9 -47.5 | 298 39 35.0 -18.2 18 400 7410 315 59 41.7 -41.7 | 289 39 36.8 -12.5 19 388 7620 310 59 45.2 -37.9 | 282 41 40.3 -8.7 20 372 7925 305 64 52.4 -36.7 | 279 48 47.6 -7.5 21 356 8230 300 60 52.0 -30.0 | 271 47 47.1 -0.8 22 312 9144 295 68 61.6 -28.7 | 269 57 56.8 0.5 23 300 9430 300 68 58.9 -34.0 | 275 54 54.0 -4.8 24 250 10640 315 63 44.5 -44.5 | 291 43 39.7 -15.3 25 215 11582 315 63 44.5 -44.5 | 291 43 39.7 -15.3 26 200 12040 320 76 48.9 -58.2 | 303 53 44.0 -29.0 27 178 12745 325 78 44.7 -63.9 | 311 53 39.9 -34.6 28 176 12802 325 79 45.3 -64.7 | 311 54 40.4 -35.5 29 159 13411 320 68 43.7 -52.1 | 300 45 38.8 -22.8 30 150 13780 310 78 59.8 -50.1 | 291 59 54.9 -20.9 31 147 13901 310 81 62.0 -52.1 | 292 62 57.2 -22.8 32 144 14021 310 81 62.0 -52.1 | 292 62 57.2 -22.8 33 130 14630 325 71 40.7 -58.2 | 309 46 35.8 -28.9 34 118 15240 310 51 39.1 -32.8 | 276 34 34.2 -3.5 35 112 15545 300 53 45.9 -26.5 | 266 41 41.0 2.7 36 107 15850 305 62 50.8 -35.6 | 278 46 45.9 -6.3 37 100 16240 320 47 30.2 -36.0 | 285 26 25.3 -6.8 38 96 16459 320 47 30.2 -36.0 | 285 26 25.3 -6.8 39 87 17069 295 40 36.3 -16.9 | 249 34 31.4 12.3 40 72 18288 325 43 24.7 -35.2 | 287 21 19.8 -6.0 41 70 18420 305 30 24.6 -17.2 | 239 23 19.7 12.0 42 68 18593 330 36 18.0 -31.2 | 278 13 13.1 -1.9 43 65 18898 300 28 24.2 -14.0 | 232 25 19.4 15.2 44 61 19202 285 33 31.9 -8.5 | 233 34 27.0 20.7 45 53 20117 330 46 23.0 -39.8 | 300 21 18.1 -10.6 46 50 20422 330 27 13.5 -23.4 | 236 10 8.6 5.9 47 50 20440 310 22 16.9 -14.1 | 218 19 12.0 15.1 48 48 20726 305 22 18.0 -12.6 | 218 21 13.1 16.6 49 45 21031 315 24 17.0 -17.0 | 225 17 12.1 12.3 50 43 21336 305 29 23.8 -16.6 | 236 23 18.9 12.6 51 41 21641 300 28 24.2 -14.0 | 232 25 19.4 15.2 52 39 21946 320 33 21.2 -25.3 | 256 17 16.3 4.0 53 32 23165 345 27 7.0 -26.1 | 214 4 2.1 3.2 54 30 23470 315 26 18.4 -18.4 | 231 17 13.5 10.9 55 30 23550 325 35 20.1 -28.7 | 268 15 15.2 0.6 56 26 24384 325 31 17.8 -25.4 | 253 13 12.9 3.9 57 25 24689 320 32 20.6 -24.5 | 253 16 15.7 4.7 58 24 24994 330 32 16.0 -27.7 | 262 11 11.1 1.5 59 23 25298 315 33 23.3 -23.3 | 252 19 18.5 5.9 60 22 25603 335 44 18.6 -39.9 | 308 17 13.7 -10.6 61 20 26050 335 43 18.2 -39.0 | 306 16 13.3 -9.7 62 19 26213 335 45 19.0 -40.8 | 309 18 14.1 -11.5 63 16 26822 325 32 18.4 -26.2 | 257 14 13.5 3.0 64 14 27127 320 50 32.1 -38.3 | 288 29 27.3 -9.1 65 13 27432 320 44 28.3 -33.7 | 281 24 23.4 -4.5 66 12 27737 315 45 31.8 -31.8 | 275 27 26.9 -2.6 67 9 28651 330 54 27.0 -46.8 | 308 28 22.1 -17.5 68 8 28956 335 44 18.6 -39.9 | 308 17 13.7 -10.6 69 5 30175 300 39 33.8 -19.5 | 251 30 28.9 9.7 Wind Parameters Mean winds (0-6000m): 320.5 at 39.5 knts Storm direction: 350.5 at 29.7 knts Shear (0-3000m) pos: 5.7 neg: 3.2 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 63.6 neg: -40.7 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 133.41 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 ------------------------------------------------------------------------------- 500 293 9 188 26| 7.4 0.0 7.4| 0.7 -10.2 -9.5 -19.1 -0.20| 7.5 -1.5 1000 317 11 187 21| 9.1 0.0 9.1| 9.8 -15.9 -6.1 -6.1 -0.02| 9.5 -0.2 1500 330 16 192 16| 10.4 0.0 10.4| 27.9 -15.9 12.0 8.0 0.31| 10.9 3.4 2000 333 20 202 12| 7.8 1.8 9.6| 29.8 -25.1 4.6 2.3 0.18| 10.4 1.8 2500 327 24 221 12| 6.2 3.9 10.1| 42.6 -37.8 4.8 1.9 0.13| 11.2 1.5 3000 324 27 235 13| 5.7 3.2 8.9| 63.6 -40.7 23.0 7.7 0.17| 10.0 1.7 4000 319 31 249 16| 5.0 2.7 7.7|109.3 -53.8 55.5 13.9 0.20| 8.9 1.8 5000 320 36 264 18| 5.5 2.2 7.7|204.2 -60.9 143.3 28.7 0.30| 8.9 2.7 6000 321 40 274 20| 4.6 2.2 6.8|214.7-103.0 111.7 18.6 0.24| 8.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251211.12.gif