UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 18 OCT 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 31 1 925 716 30 5 SFC 917 790 24.2 8.2 36 16.0 14.4 30 5 304.8 306.2 290.9 327.3 7.46 3 915 809 22.2 7.2 38 15.0 13.3 30 5 302.9 304.2 289.9 323.9 6.97 4 850 1444 16.0 6.0 51 10.0 10.2 15 4 302.9 304.2 289.9 323.6 6.91 5 820 1748 13.2 5.2 58 8.0 8.6 128 3 303.1 304.3 289.8 323.4 6.77 6 792 2039 10.8 3.8 62 7.0 6.9 173 5 303.5 304.7 289.6 322.7 6.35 7 778 2187 10.2 -0.8 46 11.0 4.6 190 8 304.4 305.3 288.3 318.6 4.64 8 751 2481 10.6 -10.4 22 21.0 1.7 246 18 308.0 308.4 287.2 315.3 2.30 9 737 2638 9.2 -9.8 25 19.0 1.1 251 21 308.1 308.6 287.4 315.9 2.46 10 730 2717 8.6 -5.4 37 14.0 2.0 254 22 308.3 308.9 288.5 319.3 3.50 11 700 3062 5.4 -5.6 45 11.0 0.3 235 22 308.5 309.1 288.6 319.7 3.60 12 697 3097 5.0 -6.0 45 11.0 -0.0 235 22 308.4 309.1 288.5 319.4 3.50 13 696 3109 4.8 -6.2 45 11.0 -0.2 235 22 308.3 309.0 288.5 319.1 3.45 14 658 3563 0.8 -11.2 40 12.0 -4.0 231 23 308.8 309.3 287.6 316.7 2.47 15 655 3600 0.8 -14.2 32 15.0 -4.7 231 23 309.2 309.6 287.2 315.5 1.94 16 637 3824 -0.3 -22.3 17 22.0 -7.0 233 36 310.4 310.6 286.6 313.8 1.00 17 635 3849 0.4 -35.6 5 36.0 -7.8 233 38 311.5 311.5 286.2 312.5 0.29 18 627 3951 0.6 -38.4 3 39.0 -7.8 235 47 312.8 312.9 286.6 313.7 0.22 19 598 4330 -0.3 -40.3 3 40.0 -8.7 230 48 316.1 316.1 287.7 316.8 0.19 20 584 4519 -1.9 -38.9 4 37.0 -9.6 232 50 316.4 316.4 287.8 317.2 0.23 21 560 4852 -2.9 -43.9 3 41.0 -10.6 235 53 319.0 319.0 288.6 319.5 0.14 22 516 5496 -7.5 -49.5 2 42.0 -14.0 240 55 321.0 321.0 289.2 321.3 0.08 23 500 5740 -9.5 -37.5 8 28.0 -15.0 240 54 321.5 321.5 289.5 322.6 0.30 24 479 6068 -12.3 -36.3 12 24.0 -16.9 240 54 322.0 322.0 289.8 323.3 0.36 25 451 6523 -15.5 -49.5 4 34.0 -19.9 238 52 323.5 323.6 289.9 323.9 0.09 26 446 6606 -16.1 -42.1 9 26.0 -20.1 238 52 323.8 323.9 290.2 324.6 0.21 27 400 7410 -23.5 -43.5 14 20.0 -26.0 235 48 324.4 324.5 290.3 325.2 0.20 28 389 7613 -25.3 -43.3 17 18.0 -27.5 235 50 324.7 324.7 290.4 325.5 0.21 29 386 7669 -25.7 -43.7 17 18.0 -27.8 235 50 324.9 324.9 290.5 325.7 0.21 30 383 7726 -26.1 -44.1 17 18.0 -28.2 236 51 325.1 325.1 290.5 325.8 0.20 31 354 8291 -29.9 -51.9 10 22.0 -31.7 239 55 327.4 327.4 291.0 327.7 0.09 32 348 8413 -30.5 -52.5 10 22.0 -32.2 240 56 328.2 328.2 291.3 328.5 0.08 33 300 9450 -38.7 -58.7 10 20.0 -39.6 245 61 330.8 330.8 292.0 331.0 0.05 34 284 9825 -41.7 -61.7 10 20.0 -42.5 248 64 331.7 331.8 292.2 331.9 0.03 35 279 9946 -42.5 -59.5 14 17.0 -43.2 249 65 332.3 332.3 292.4 332.5 0.05 36 277 9995 -42.9 -55.9 23 13.0 -43.5 249 65 332.4 332.4 292.4 332.7 0.07 37 267 10242 -44.9 -56.9 25 12.0 -45.4 249 68 333.0 333.0 292.6 333.3 0.07 38 263 10344 -45.9 -58.9 22 13.0 -46.4 248 69 333.0 333.0 292.6 333.2 0.05 39 251 10654 -48.5 -57.5 34 9.0 -48.8 245 72 333.6 333.6 292.7 333.8 0.06 40 250 10680 -48.7 -59.7 27 11.0 -49.0 245 72 333.7 333.7 292.7 333.9 0.05 41 245 10812 -49.5 -60.5 26 11.0 -49.8 241 74 334.4 334.4 292.9 334.6 0.05 42 243 10866 -50.0 -60.6 28 10.6 -50.3 240 75 334.4 334.4 293.0 334.6 0.05 43 231 11194 -53.1 -61.1 37 8.0 -53.3 240 73 334.6 334.6 293.0 334.8 0.04 44 229 11250 -52.5 -69.5 11 17.0 -52.8 240 73 336.3 336.4 293.4 336.4 0.01 45 226 11336 -51.1 -74.1 5 23.0 -51.5 240 73 339.8 339.8 294.3 339.8 0.01 46 207 11907 -50.7 -75.7 4 25.0 -51.1 240 74 349.0 349.0 296.4 349.1 0.01 47 200 12130 -52.1 -76.1 4 24.0 -52.5 240 74 350.3 350.3 296.7 350.3 0.01 48 166 13328 -54.9 -79.9 3 25.0 -55.2 232 63 364.8 364.8 299.6 364.8 0.00 49 150 13970 -58.3 -82.3 3 24.0 -58.5 240 65 369.6 369.6 300.5 369.6 0.00 50 135 14627 -62.3 -83.3 4 21.0 -62.4 250 56 373.9 373.9 301.2 373.9 0.00 51 120 15350 -65.1 -86.1 4 21.0 -65.2 238 50 381.5 381.5 302.5 381.5 0.00 52 117 15505 -64.9 -85.9 4 21.0 -65.0 236 54 384.7 384.7 303.0 384.7 0.00 53 108 15989 -68.7 -86.7 6 18.0 -68.8 242 50 386.4 386.4 303.2 386.4 0.00 54 104 16215 -69.3 -86.3 7 17.0 -69.4 246 47 389.4 389.4 303.7 389.4 0.00 55 100 16450 -67.7 -86.7 5 19.0 -67.8 250 44 396.9 396.9 304.8 396.9 0.00 56 99 16511 -66.1 -87.1 4 21.0 -66.2 250 44 401.2 401.2 305.3 401.2 0.00 57 84 17496 -70.1 -88.1 5 18.0 -70.2 256 36 412.3 412.3 306.8 412.4 0.00 58 83 17567 -69.3 -89.3 4 20.0 -69.4 260 36 415.4 415.4 307.2 415.4 0.00 59 82 17640 -64.7 -87.7 3 23.0 -64.9 263 35 426.2 426.2 308.4 426.2 0.00 60 81 17715 -64.1 -88.1 2 24.0 -64.3 270 33 429.0 429.0 308.7 429.0 0.00 61 74 18264 -67.5 -88.5 4 21.0 -67.7 282 11 433.0 433.0 309.1 433.0 0.00 62 70 18600 -65.1 -89.1 2 24.0 -65.3 255 16 445.1 445.1 310.4 445.1 0.00 63 68 18776 -64.1 -89.1 2 25.0 -64.4 255 17 451.0 451.0 311.0 451.0 0.00 64 65 19052 -64.1 -89.1 2 25.0 -64.4 265 19 456.8 456.8 311.5 456.8 0.00 65 62 19339 -66.1 -90.1 2 24.0 -66.3 262 17 458.6 458.6 311.7 458.6 0.00 66 61 19437 -64.7 -89.7 2 25.0 -65.0 252 15 463.9 463.9 312.1 463.9 0.00 67 56 19959 -63.9 -89.9 2 26.0 -64.2 306 13 477.2 477.2 313.2 477.2 0.00 68 54 20180 -65.5 -90.5 2 25.0 -65.8 9 13 478.5 478.5 313.3 478.5 0.00 69 53 20294 -63.9 -89.9 2 26.0 -64.3 42 11 484.8 484.8 313.8 484.8 0.00 70 50 20650 -63.7 -89.7 2 26.0 -64.1 145 4 493.4 493.4 314.5 493.4 0.00 71 49 20774 -63.3 -90.3 1 27.0 -63.7 164 3 497.2 497.2 314.8 497.2 0.00 72 48 20901 -63.5 -90.5 1 27.0 -63.9 184 3 499.6 499.6 314.9 499.7 0.00 73 47 21031 -61.3 -89.3 1 28.0 -61.8 204 2 507.9 507.9 315.5 507.9 0.00 74 43 21583 -60.7 -88.7 1 28.0 -61.3 228 3 522.5 522.5 316.5 522.5 0.00 75 41 21879 -61.5 -89.5 1 28.0 -62.1 203 6 527.7 527.7 316.8 527.7 0.00 76 32 23425 -58.9 -88.9 1 30.0 -59.9 354 13 573.4 573.4 319.3 573.4 0.00 77 31 23624 -59.5 -88.5 1 29.0 -60.4 342 12 577.0 577.0 319.5 577.0 0.00 78 30 23830 -58.1 -88.1 1 30.0 -59.2 285 15 586.2 586.3 320.0 586.3 0.01 79 27 24498 -55.7 -86.7 1 31.0 -57.3 288 16 610.9 610.9 321.1 611.0 0.01 80 26 24738 -57.3 -87.3 1 30.0 -58.7 286 23 613.0 613.0 321.2 613.1 0.01 81 23 25516 -56.3 -87.3 1 31.0 -58.0 265 19 637.8 637.8 322.2 637.9 0.01 82 23 25516 -54.3 -86.3 1 32.0 -56.4 265 19 643.7 643.7 322.4 643.8 0.01 83 22 25801 -54.3 -86.3 1 32.0 -56.5 245 23 651.9 652.0 322.7 652.0 0.01 84 20 26410 -55.9 -87.9 1 32.0 -57.9 250 23 665.1 665.1 323.3 665.1 0.01 85 17 27452 -51.3 -85.3 1 34.0 -54.8 266 30 711.5 711.5 324.8 711.6 0.02 86 16 27842 -53.7 -85.7 1 32.0 -56.6 282 37 716.1 716.1 325.0 716.2 0.02 87 15 28258 -51.3 -85.3 1 34.0 -55.1 278 38 737.4 737.4 325.6 737.5 0.02 88 12 29695 -54.3 -86.3 1 32.0 -57.8 238 40 775.4 775.4 326.6 775.5 0.02 89 12 29695 -52.7 -85.7 1 33.0 -56.6 238 40 781.0 781.0 326.8 781.2 0.02 90 11 30254 -53.9 -85.9 1 32.0 -57.7 234 46 796.3 796.4 327.1 796.5 0.02 91 10 30870 -50.3 -85.3 1 35.0 -55.7 260 52 831.8 831.8 328.0 832.0 0.03 92 9.6 31138 -48.3 -84.3 1 36.0 -54.6 258 51 849.1 849.1 328.4 849.4 0.03 93 9.5 31207 -47.9 -83.9 1 36.0 -54.5 258 50 853.2 853.2 328.5 853.5 0.04 94 9.4 31277 -47.9 -83.9 1 36.0 -54.5 257 50 855.8 855.8 328.5 856.1 0.04 95 8.8 31711 -49.9 -84.9 1 35.0 -55.9 255 47 864.3 864.3 328.7 864.6 0.03 96 7.7 32591 -46.7 -83.7 1 37.0 -54.6 249 42 910.8 910.9 329.7 911.3 0.05 97 7.1 33127 -49.3 -84.3 1 35.0 -56.3 246 40 921.5 921.5 329.8 922.0 0.05 98 7.0 33220 -47.9 -83.9 1 36.0 -55.6 245 39 931.0 931.1 330.0 931.5 0.05 99 6.7 33511 -45.3 -82.3 1 37.0 -54.5 953.7 953.7 330.4 954.4 0.07 TRP 231 11194 -53.1 -61.1 37 8.0 -53.3 240 73 334.6 334.6 293.0 334.8 0.04 WND 243 10866 -50.0 -60.6 28 10.6 -50.3 240 75 334.4 334.4 293.0 334.6 0.05 Sounding variables and indices 1000-500 mb thick: 5709.00 m Freezing level: 641.91 mb = 3762.58 m = 12344.27 ft Freezing level: 636.14 mb = 3834.33 m = 12579.68 ft Freezing level: 607.67 mb = 4203.61 m = 13791.19 ft Wetbulb zero: 697.33 mb = 3093.19 m = 10148.14 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 26.93 % Est. max temperature: 25.22 C = 77.40 F Sfc-Lift cond lev (LCL): 724.06 mb = 2784.02 m = 9133.82 ft T: 7.98 C 700-500 lapse rate: 5.56 C/km ThetaE index: 11.97 C Layer 915.0- 737.0 mb Conv cond level (CCL): 675.96 mb = 3345.30 m = 10975.25 ft Mean mixing ratio: 6.91 g/kg Conv temperature: 27.86 C = 82.16 F Cap Strength: 5.69 C Lifted Index: 4.89 C Risk: None Lifted Index @300 mb: 5.69 C Lifted Index @700 mb: 3.45 C Showalter Index: 4.95 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 15.50 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 134.00 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.87 J/kg Max Up Vert Vel: 1.32 m/s Conv Inhibition (B-): 55071.78 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 730.82 mb = 2707.48 m = 8882.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 25 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 30 5 -2.5 -4.3 | 79 28 -27.4 -5.5 1 872 1219 30 4 -2.0 -3.5 | 80 27 -26.9 -4.7 2 850 1444 15 4 -1.0 -3.9 | 79 26 -25.9 -5.1 3 812 1829 160 3 -1.0 2.8 | 94 26 -25.9 1.6 4 782 2134 180 6 0.0 6.0 | 101 25 -24.9 4.8 5 754 2438 245 18 16.3 7.6 | 127 11 -8.6 6.4 6 727 2743 255 22 21.3 5.7 | 141 6 -3.6 4.5 7 700 3062 235 22 18.0 12.6 | 149 13 -6.9 11.4 8 650 3658 230 23 17.6 14.8 | 152 15 -7.3 13.6 9 625 3962 235 49 40.1 28.1 | 210 31 15.3 26.9 10 602 4267 230 48 36.8 30.9 | 202 32 11.9 29.6 11 557 4877 235 53 43.4 30.4 | 212 35 18.5 29.2 12 536 5182 240 57 49.4 28.5 | 222 37 24.5 27.3 13 500 5740 240 54 46.8 27.0 | 220 34 21.9 25.8 14 477 6096 240 54 46.8 27.0 | 220 34 21.9 25.8 15 400 7410 235 48 39.3 27.5 | 209 30 14.4 26.3 16 388 7620 235 50 41.0 28.7 | 210 32 16.1 27.5 17 313 9144 245 61 55.3 25.8 | 231 39 30.4 24.6 18 300 9450 245 61 55.3 25.8 | 231 39 30.4 24.6 19 274 10058 250 66 62.0 22.6 | 240 43 37.1 21.4 20 250 10680 245 72 65.3 30.4 | 234 50 40.4 29.2 21 243 10866 240 75 65.0 37.5 | 228 54 40.1 36.3 22 239 10973 240 75 65.0 37.5 | 228 54 40.1 36.3 23 231 11194 240 73 63.2 36.5 | 227 52 38.3 35.3 24 200 12130 240 74 64.1 37.0 | 228 53 39.2 35.8 25 180 12802 245 67 60.7 28.3 | 233 45 35.8 27.1 26 164 13411 230 62 47.5 39.9 | 210 45 22.6 38.6 27 150 13970 240 65 56.3 32.5 | 225 44 31.4 31.3 28 128 14935 255 52 50.2 13.5 | 244 28 25.3 12.2 29 122 15240 240 48 41.6 24.0 | 216 28 16.7 22.8 30 116 15545 235 55 45.1 31.5 | 214 36 20.2 30.3 31 100 16450 250 44 41.3 15.0 | 230 22 16.5 13.8 32 95 16764 250 44 41.3 15.0 | 230 22 16.5 13.8 33 90 17069 235 38 31.1 21.8 | 197 22 6.2 20.6 34 82 17678 265 35 34.9 3.1 | 260 10 10.0 1.8 35 78 17983 300 21 18.2 -10.5 | 30 13 -6.7 -11.7 36 74 18288 280 10 9.8 -1.7 | 79 15 -15.0 -2.9 37 70 18593 245 21 19.0 8.9 | 143 10 -5.9 7.7 38 70 18600 255 16 15.5 4.1 | 107 10 -9.4 2.9 39 67 18898 255 18 17.4 4.7 | 115 8 -7.5 3.4 40 63 19202 275 19 18.9 -1.7 | 64 7 -6.0 -2.9 41 60 19507 245 14 12.7 5.9 | 111 13 -12.2 4.7 42 57 19812 265 13 13.0 1.1 | 90 12 -11.9 -0.1 43 55 20117 350 14 2.4 -13.8 | 56 27 -22.5 -15.0 44 50 20650 145 4 -2.3 3.3 | 94 27 -27.2 2.1 45 45 21336 250 1 0.9 0.3 | 88 24 -23.9 -0.9 46 37 22555 145 11 -6.3 9.0 | 104 32 -31.2 7.8 47 35 22860 0 0 -0.0 -0.0 | 87 25 -24.9 -1.2 48 33 23165 345 14 3.6 -13.5 | 55 26 -21.3 -14.7 49 32 23470 355 13 1.1 -13.0 | 59 28 -23.8 -14.2 50 30 23774 330 11 5.5 -9.5 | 61 22 -19.4 -10.7 51 30 23830 285 15 14.5 -3.9 | 64 12 -10.4 -5.1 52 29 24079 280 13 12.8 -2.3 | 74 13 -12.1 -3.5 53 27 24384 290 12 11.3 -4.1 | 69 15 -13.6 -5.3 54 26 24689 285 23 22.2 -6.0 | 20 8 -2.7 -7.2 55 25 24994 290 21 19.7 -7.2 | 32 10 -5.2 -8.4 56 24 25298 265 17 16.9 1.5 | 92 8 -8.0 0.3 57 23 25603 265 20 19.9 1.7 | 96 5 -5.0 0.5 58 22 25908 235 25 20.5 14.3 | 161 14 -4.4 13.1 59 21 26213 255 29 28.0 7.5 | 206 7 3.1 6.3 60 20 26410 250 23 21.6 7.9 | 154 7 -3.3 6.7 61 18 27127 250 27 25.4 9.2 | 183 8 0.5 8.0 62 17 27432 265 30 29.9 2.6 | 254 5 5.0 1.4 63 16 27737 280 36 35.5 -6.3 | 305 13 10.6 -7.5 64 16 28042 285 39 37.7 -10.1 | 311 17 12.8 -11.3 65 13 29261 245 36 32.6 15.2 | 209 16 7.7 14.0 66 11 30175 230 45 34.5 28.9 | 199 29 9.6 27.7 67 10 30870 260 52 51.2 9.0 | 253 27 26.3 7.8 68 7 33220 245 39 35.3 16.5 | 214 19 10.5 15.3 Wind Parameters Mean winds (0-6000m): 237.2 at 33.2 knts Storm direction: 267.2 at 24.9 knts Shear (0-3000m) pos: 4.3 neg: 2.8 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 184.6 neg: -2.9 tot: 181.6 m^2/s^2 ave: 60.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 183.15 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 30 4 79 28| 0.0 1.1 1.1| 5.2 -1.1 4.1 8.2 0.44| 1.3 0.6 1000 33 4 80 28| 3.2 0.5 3.7| 54.0 -2.9 51.1 51.1 0.73| 4.9 3.6 1500 89 5 88 30| 5.5 0.4 5.9|116.3 -2.9 113.4 75.6 0.78| 7.4 5.7 2000 247 8 97 17| 6.4 0.3 6.7|134.4 -2.9 131.5 65.8 0.60| 9.5 5.7 2500 242 11 104 16| 5.1 1.6 6.7|136.9 -2.9 134.0 53.6 0.52| 9.1 4.8 3000 238 13 113 15| 4.3 2.8 7.1|184.6 -2.9 181.6 60.5 0.60| 9.7 5.8 4000 235 22 150 13| 3.8 3.9 7.7|290.9 -33.0 257.9 64.5 0.56| 10.4 5.8 5000 236 29 177 15| 3.6 2.9 6.5|354.2 -41.9 312.3 62.5 0.56| 9.4 5.2 6000 237 33 190 17| 3.0 2.3 5.3|354.2 -71.4 282.8 47.1 0.50| 8.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251018.00.gif