UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 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 23 1 925 706 180 4 SFC 916 790 8.8 6.1 83 2.7 7.3 180 4 289.1 290.3 284.4 307.4 6.45 3 914 808 14.0 8.0 67 6.0 10.6 179 4 294.6 296.0 287.4 316.0 7.38 4 912 827 14.8 7.8 63 7.0 10.7 178 5 295.6 296.9 287.7 316.8 7.29 5 905 892 17.6 9.6 59 8.0 12.7 174 7 299.2 300.7 289.9 323.6 8.32 6 897 968 18.2 7.2 49 11.0 11.7 170 9 300.5 301.9 289.3 321.7 7.11 7 870 1229 17.0 10.0 63 7.0 12.7 155 15 301.9 303.6 291.2 328.3 8.89 8 869 1238 17.0 10.0 63 7.0 12.7 156 15 302.0 303.7 291.3 328.5 8.90 9 867 1258 17.0 10.0 63 7.0 12.7 157 15 302.2 303.9 291.3 328.7 8.92 10 864 1288 17.6 4.6 42 13.0 10.2 158 15 303.2 304.3 289.3 321.7 6.16 11 856 1367 17.8 2.8 37 15.0 9.5 162 16 304.2 305.2 289.0 320.8 5.47 12 850 1427 17.6 1.6 34 16.0 8.9 165 16 304.6 305.5 288.7 320.0 5.05 13 827 1661 16.4 0.4 34 16.0 7.9 184 14 305.7 306.6 288.8 320.3 4.76 14 702 3025 4.6 -8.4 38 13.0 -1.0 230 17 307.3 307.9 287.6 316.4 2.89 15 700 3048 4.6 -9.4 35 14.0 -1.3 230 17 307.6 308.1 287.4 316.0 2.68 16 679 3295 3.2 -13.8 27 17.0 -3.2 232 21 308.7 309.1 287.1 315.0 1.94 17 649 3658 0.0 -15.0 31 15.0 -5.4 235 32 309.1 309.4 287.1 315.0 1.84 18 597 4320 -5.3 -23.3 23 18.0 -10.3 235 31 310.4 310.6 286.6 313.7 0.98 19 591 4399 -5.5 -27.5 16 22.0 -11.0 235 32 311.1 311.2 286.5 313.4 0.68 20 560 4818 -8.7 -25.7 24 17.0 -13.0 235 36 312.1 312.3 287.1 315.0 0.84 21 546 5014 -9.7 -30.7 16 21.0 -14.3 229 35 313.2 313.3 287.1 315.1 0.54 22 544 5042 -9.7 -29.7 18 20.0 -14.2 228 35 313.6 313.7 287.3 315.6 0.60 23 538 5128 -8.9 -44.9 4 36.0 -14.6 223 34 315.5 315.5 287.4 316.0 0.13 24 500 5690 -13.1 -41.1 8 28.0 -17.6 240 40 317.1 317.1 288.1 317.8 0.21 25 474 6095 -16.7 -37.7 14 21.0 -20.1 235 45 317.5 317.6 288.3 318.6 0.31 26 445 6567 -19.7 -43.7 10 24.0 -22.8 224 43 319.5 319.5 288.8 320.2 0.18 27 441 6634 -20.1 -37.1 20 17.0 -22.8 222 42 319.8 319.9 289.1 321.1 0.36 28 435 6736 -20.9 -36.9 22 16.0 -23.4 220 42 320.1 320.1 289.2 321.4 0.37 29 413 7117 -24.5 -39.5 24 15.0 -26.5 229 50 320.2 320.3 289.2 321.3 0.30 30 400 7350 -26.1 -42.1 21 16.0 -28.0 235 54 321.1 321.1 289.3 321.9 0.24 31 393 7478 -27.1 -46.1 15 19.0 -29.0 235 54 321.4 321.4 289.3 322.0 0.16 32 386 7607 -28.3 -45.3 18 17.0 -30.0 235 54 321.5 321.5 289.4 322.1 0.17 33 377 7776 -29.3 -45.3 20 16.0 -30.9 235 58 322.3 322.4 289.7 323.0 0.18 34 376 7795 -29.5 -42.5 27 13.0 -30.9 235 59 322.3 322.3 289.8 323.2 0.24 35 373 7852 -30.1 -43.1 27 13.0 -31.4 235 61 322.2 322.3 289.7 323.1 0.23 36 371 7890 -30.3 -47.3 17 17.0 -31.8 235 62 322.5 322.5 289.7 323.0 0.14 37 356 8183 -32.3 -51.3 13 19.0 -33.7 234 66 323.6 323.6 290.0 324.0 0.10 38 336 8589 -35.5 -52.5 16 17.0 -36.5 232 71 324.6 324.7 290.3 325.0 0.09 39 326 8799 -36.3 -55.3 12 19.0 -37.4 231 74 326.4 326.4 290.7 326.6 0.06 40 300 9370 -41.1 -56.1 18 15.0 -41.8 230 76 327.4 327.4 291.0 327.7 0.06 41 293 9530 -42.5 -57.5 18 15.0 -43.1 229 77 327.7 327.7 291.1 327.9 0.06 42 274 9980 -45.1 -62.1 13 17.0 -45.6 226 78 330.2 330.2 291.8 330.4 0.03 43 266 10177 -45.9 -64.9 10 19.0 -46.4 225 79 331.9 331.9 292.3 332.0 0.02 44 265 10202 -45.6 -66.0 8 20.3 -46.2 225 79 332.6 332.6 292.4 332.7 0.02 45 263 10253 -45.1 -68.1 6 23.0 -45.7 225 79 334.1 334.1 292.9 334.2 0.02 46 256 10432 -46.1 -70.1 5 24.0 -46.7 227 74 335.2 335.2 293.2 335.3 0.01 47 250 10590 -45.3 -74.3 2 29.0 -45.9 230 62 338.7 338.7 294.0 338.7 0.01 48 249 10617 -45.3 -74.3 2 29.0 -45.9 231 61 339.1 339.1 294.1 339.1 0.01 49 241 10833 -46.5 -76.5 2 30.0 -47.1 236 56 340.5 340.5 294.4 340.5 0.00 50 232 11085 -45.5 -76.5 2 31.0 -46.2 239 53 345.7 345.7 295.7 345.8 0.01 51 204 11931 -50.3 -79.3 2 29.0 -50.8 242 53 351.1 351.1 296.9 351.1 0.00 52 203 11963 -50.3 -79.3 2 29.0 -50.8 243 52 351.6 351.6 297.0 351.6 0.00 53 202 11995 -50.3 -79.3 2 29.0 -50.8 244 51 352.1 352.1 297.1 352.1 0.00 54 200 12060 -50.3 -79.3 2 29.0 -50.8 245 50 353.1 353.1 297.3 353.1 0.00 55 190 12392 -52.1 -80.1 2 28.0 -52.5 249 48 355.4 355.4 297.8 355.5 0.00 56 188 12460 -52.3 -80.3 2 28.0 -52.7 250 48 356.2 356.2 298.0 356.2 0.00 57 186 12530 -51.3 -79.3 2 28.0 -51.7 250 48 358.9 358.9 298.5 358.9 0.00 58 182 12670 -51.7 -79.7 2 28.0 -52.1 251 49 360.5 360.5 298.8 360.5 0.00 59 150 13900 -58.9 -82.9 3 24.0 -59.1 255 58 368.6 368.6 300.3 368.6 0.00 60 112 15715 -63.9 -85.9 3 22.0 -64.1 265 55 391.4 391.4 304.0 391.4 0.00 61 100 16410 -64.3 -86.3 3 22.0 -64.5 275 37 403.5 403.5 305.7 403.5 0.00 62 97 16596 -64.9 -86.9 3 22.0 -65.1 275 38 405.9 405.9 306.0 405.9 0.00 63 93 16853 -63.1 -87.1 3 24.0 -63.3 268 33 414.3 414.3 307.0 414.3 0.00 64 84 17473 -66.7 -88.7 3 22.0 -66.8 246 28 419.2 419.2 307.6 419.3 0.00 65 82 17619 -63.7 -87.7 2 24.0 -63.9 256 34 428.3 428.3 308.6 428.3 0.00 66 77 18004 -64.5 -87.5 3 23.0 -64.7 269 29 434.4 434.4 309.3 434.4 0.00 67 72 18410 -67.9 -88.9 3 21.0 -68.1 264 14 435.6 435.6 309.4 435.6 0.00 68 70 18580 -65.1 -89.1 2 24.0 -65.3 270 13 445.1 445.1 310.4 445.1 0.00 69 68 18758 -63.1 -89.1 2 26.0 -63.4 270 13 453.1 453.1 311.1 453.1 0.00 70 65 19036 -63.9 -88.9 2 25.0 -64.2 242 12 457.3 457.3 311.5 457.3 0.00 71 59 19631 -63.7 -89.7 2 26.0 -64.0 272 10 470.6 470.6 312.7 470.6 0.00 72 57 19845 -61.3 -89.3 1 28.0 -61.7 257 11 480.7 480.7 313.5 480.7 0.00 73 54 20181 -60.7 -88.7 1 28.0 -61.2 286 20 489.5 489.5 314.2 489.6 0.00 74 50 20660 -61.9 -88.9 2 27.0 -62.4 360 3 497.6 497.6 314.8 497.6 0.00 75 31 23643 -58.5 -88.5 1 30.0 -59.6 325 14 579.7 579.7 319.6 579.7 0.00 76 30 23850 -56.3 -87.3 1 31.0 -57.7 280 18 591.2 591.2 320.2 591.2 0.01 77 29 24065 -55.9 -86.9 1 31.0 -57.4 261 10 598.0 598.0 320.5 598.1 0.01 78 29 24065 -55.9 -86.9 1 31.0 -57.4 261 10 598.0 598.0 320.5 598.1 0.01 79 27 24516 -59.5 -88.5 1 29.0 -60.6 297 21 600.3 600.3 320.6 600.3 0.01 80 24 25261 -54.3 -86.3 1 32.0 -56.3 260 16 635.9 635.9 322.2 636.0 0.01 81 23 25533 -55.1 -86.1 1 31.0 -57.1 275 28 641.4 641.4 322.3 641.4 0.01 82 21 26116 -53.3 -86.3 1 33.0 -55.8 271 22 663.7 663.7 323.2 663.8 0.01 83 20 26430 -53.3 -86.3 1 33.0 -55.9 250 29 673.0 673.0 323.5 673.1 0.01 84 18 27108 -53.1 -86.1 1 33.0 -56.0 232 42 694.2 694.3 324.3 694.3 0.01 85 18 27108 -52.7 -85.7 1 33.0 -55.6 232 42 695.5 695.5 324.3 695.6 0.01 86 17 27475 -54.3 -86.3 1 32.0 -57.0 242 40 701.8 701.8 324.5 701.9 0.01 87 16 27865 -52.5 -85.5 1 33.0 -55.8 258 40 720.0 720.0 325.1 720.1 0.02 88 14 28727 -52.7 -85.7 1 33.0 -56.2 272 45 747.3 747.3 325.8 747.5 0.02 89 13 29203 -54.3 -86.3 1 32.0 -57.6 270 42 757.8 757.8 326.1 758.0 0.02 90 12 29719 -51.3 -85.3 1 34.0 -55.8 253 37 786.0 786.0 326.9 786.2 0.02 91 10 30890 -56.1 -87.1 1 31.0 -59.5 235 37 810.1 810.1 327.5 810.3 0.02 92 8.5 31935 -50.5 -84.5 1 34.0 -56.3 242 41 870.6 870.6 328.8 870.9 0.04 93 7.9 32411 -51.3 -85.3 1 34.0 -57.1 245 43 885.8 885.8 329.1 886.1 0.03 94 7.0 33200 -48.7 -84.7 1 36.0 -56.1 250 46 927.7 927.8 329.9 928.2 0.04 95 6.3 33898 -45.3 -82.3 1 37.0 -54.8 970.6 970.6 330.7 971.4 0.07 TRP 112 15715 -63.9 -85.9 3 22.0 -64.1 265 55 391.4 391.4 304.0 391.4 0.00 WND 265 10202 -45.6 -66.0 8 20.3 -46.2 225 79 332.6 332.6 292.4 332.7 0.02 Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 649.00 mb = 3658.36 m = 12002.35 ft Wetbulb zero: 715.79 mb = 2862.77 m = 9392.17 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 29.44 % Est. max temperature: 25.79 C = 78.42 F Sfc-Lift cond lev (LCL): 879.08 mb = 1140.08 m = 3740.37 ft T: 17.41 C 700-500 lapse rate: 6.70 C/km ThetaE index: 8.76 C Layer 864.0- 827.0 mb Conv cond level (CCL): 663.65 mb = 3478.88 m = 11413.50 ft Mean mixing ratio: 6.48 g/kg Conv temperature: 28.11 C = 82.59 F Cap Strength: 4.15 C Lifted Index: 2.23 C Risk: None Lifted Index @300 mb: 4.47 C Lifted Index @700 mb: 3.35 C Showalter Index: 3.29 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 14.70 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 236.94 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.59 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 47306.02 J/kg Cap Strength: 4.15 C Lift Cond Lev (LCL): 725.57 mb = 2749.79 m = 9021.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 21 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 ---------------------------------------------------------- 0 916 790 180 4 0.0 4.0 | 89 20 -20.1 -0.4 1 871 1219 155 15 -6.3 13.6 | 109 28 -26.4 9.2 2 850 1427 165 16 -4.1 15.5 | 114 27 -24.2 11.0 3 840 1524 165 14 -3.6 13.5 | 111 25 -23.7 9.1 4 810 1829 210 14 7.0 12.1 | 120 15 -13.1 7.7 5 781 2134 220 14 9.0 10.7 | 120 13 -11.1 6.3 6 753 2438 220 13 8.4 10.0 | 115 13 -11.7 5.5 7 726 2743 235 16 13.1 9.2 | 124 8 -7.0 4.7 8 700 3048 230 17 13.0 10.9 | 133 10 -7.1 6.5 9 700 3048 230 13 10.0 8.4 | 111 11 -10.1 3.9 10 648 3658 235 33 27.0 18.9 | 206 16 6.9 14.5 11 599 4267 235 31 25.4 17.8 | 202 14 5.3 13.3 12 555 4877 235 37 30.3 21.2 | 211 20 10.2 16.8 13 533 5182 220 33 21.2 25.3 | 183 21 1.1 20.8 14 500 5690 240 40 34.6 20.0 | 223 21 14.5 15.6 15 473 6096 235 45 36.9 25.8 | 218 27 16.8 21.4 16 436 6706 220 42 27.0 32.2 | 194 29 6.9 27.7 17 400 7350 235 54 44.2 31.0 | 222 36 24.1 26.5 18 385 7620 235 54 44.2 31.0 | 222 36 24.1 26.5 19 369 7925 235 63 51.6 36.1 | 225 45 31.5 31.7 20 310 9144 230 78 59.8 50.1 | 221 61 39.7 45.7 21 300 9370 230 76 58.2 48.9 | 221 59 38.1 44.4 22 265 10202 225 79 55.9 55.9 | 215 63 35.8 51.4 23 259 10363 225 79 55.9 55.9 | 215 63 35.8 51.4 24 250 10590 230 62 47.5 39.9 | 218 45 27.4 35.4 25 236 10973 240 52 45.0 26.0 | 229 33 24.9 21.6 26 215 11582 235 60 49.1 34.4 | 224 42 29.1 30.0 27 200 12060 245 50 45.3 21.1 | 237 30 25.2 16.7 28 187 12497 250 48 45.1 16.4 | 244 28 25.0 12.0 29 150 13900 255 58 56.0 15.0 | 254 37 35.9 10.6 30 147 14021 255 60 58.0 15.5 | 254 39 37.9 11.1 31 121 15240 255 48 46.4 12.4 | 253 27 26.3 8.0 32 115 15545 255 53 51.2 13.7 | 253 32 31.1 9.3 33 112 15715 265 55 54.8 4.8 | 269 35 34.7 0.4 34 110 15850 265 55 54.8 4.8 | 269 35 34.7 0.4 35 100 16410 275 37 36.9 -3.2 | 295 18 16.8 -7.7 36 94 16764 275 38 37.9 -3.3 | 294 19 17.8 -7.8 37 90 17069 250 21 19.7 7.2 | 172 3 -0.4 2.7 38 85 17374 240 24 20.8 12.0 | 185 8 0.7 7.6 39 81 17678 260 36 35.5 6.3 | 263 15 15.4 1.8 40 77 17983 270 30 30.0 -0.0 | 294 11 9.9 -4.4 41 73 18288 260 15 14.8 2.6 | 71 6 -5.3 -1.8 42 70 18580 270 13 13.0 -0.0 | 58 8 -7.1 -4.4 43 66 18898 270 13 13.0 -0.0 | 58 8 -7.1 -4.4 44 63 19202 210 11 5.5 9.5 | 109 15 -14.6 5.1 45 60 19507 285 10 9.7 -2.6 | 56 13 -10.4 -7.0 46 57 19812 255 10 9.7 2.6 | 80 11 -10.4 -1.9 47 55 20117 275 20 19.9 -1.7 | 2 6 -0.2 -6.2 48 52 20422 325 18 10.3 -14.7 | 27 22 -9.8 -19.2 49 50 20660 360 3 -0.0 -3.0 | 70 21 -20.1 -7.4 50 49 20726 335 10 4.2 -9.1 | 50 21 -15.9 -13.5 51 45 21336 305 8 6.6 -4.6 | 56 16 -13.5 -9.0 52 39 22250 0 0 -0.0 -0.0 | 78 21 -20.1 -4.4 53 35 22860 200 12 4.1 11.3 | 113 17 -16.0 6.8 54 33 23165 230 14 10.7 9.0 | 116 10 -9.4 4.6 55 32 23470 305 12 9.8 -6.9 | 42 15 -10.3 -11.3 56 30 23774 340 16 5.5 -15.0 | 37 24 -14.6 -19.5 57 30 23850 280 18 17.7 -3.1 | 17 8 -2.4 -7.6 58 29 24079 260 10 9.8 1.7 | 75 11 -10.2 -2.7 59 28 24384 290 21 19.7 -7.2 | 2 12 -0.4 -11.6 60 26 24689 305 20 16.4 -11.5 | 13 16 -3.7 -15.9 61 25 24994 305 12 9.8 -6.9 | 42 15 -10.3 -11.3 62 24 25298 255 16 15.5 4.1 | 86 5 -4.6 -0.3 63 23 25603 280 31 30.5 -5.4 | 313 14 10.4 -9.8 64 22 25908 285 25 24.1 -6.5 | 340 12 4.1 -10.9 65 21 26213 265 21 20.9 1.8 | 343 3 0.8 -2.6 66 20 26430 250 29 27.3 9.9 | 233 9 7.2 5.5 67 20 26518 240 29 25.1 14.5 | 207 11 5.0 10.1 68 19 26822 260 29 28.6 5.0 | 266 8 8.5 0.6 69 18 27127 230 43 32.9 27.6 | 209 27 12.8 23.2 70 17 27432 240 40 34.6 20.0 | 223 21 14.5 15.6 71 16 28042 265 40 39.8 3.5 | 273 20 19.8 -1.0 72 15 28346 260 43 42.3 7.5 | 262 22 22.2 3.0 73 14 28956 280 46 45.3 -8.0 | 296 28 25.2 -12.4 74 12 29566 255 37 35.7 9.6 | 252 16 15.6 5.1 75 10 30890 235 37 30.3 21.2 | 211 20 10.2 16.8 76 7 33200 250 46 43.2 15.7 | 244 26 23.1 11.3 Wind Parameters Mean winds (0-6000m): 227.5 at 27.4 knts Storm direction: 257.5 at 20.6 knts Shear (0-3000m) pos: 5.0 neg: 2.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 131.6 neg: -14.1 tot: 117.5 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 85.75 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 ------------------------------------------------------------------------------- 500 159 10 102 24| 0.0 12.1 12.1| 53.3 0.0 53.3 106.6 0.72| 12.5 9.0 1000 168 12 109 24| 5.9 6.0 11.9| 78.9 -4.0 74.9 74.9 0.51| 12.6 6.4 1500 185 13 114 21| 5.1 4.0 9.1| 79.2 -6.5 72.7 48.5 0.41| 9.8 4.0 2000 197 13 117 18| 5.0 3.0 8.0| 84.1 -7.6 76.5 38.3 0.39| 8.7 3.4 2500 206 14 120 16| 4.0 2.9 6.8|101.9 -13.4 88.5 35.4 0.41| 9.0 3.7 3000 216 17 131 14| 5.0 2.4 7.3|131.6 -14.1 117.5 39.2 0.49| 9.7 4.8 4000 224 21 152 12| 3.7 2.0 5.8|141.9 -16.9 125.0 31.2 0.47| 8.1 3.8 5000 227 24 167 12| 4.1 2.1 6.2|220.1 -69.2 150.9 30.2 0.38| 9.1 3.5 6000 228 27 181 14| 3.4 2.8 6.2|233.1-163.3 69.8 11.6 0.21| 9.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251018.12.gif