UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 19 APR 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 171 SFC 928 790 5.6 -5.4 45 11.0 1.2 25 12 284.8 285.2 278.0 292.7 2.75 2 925 815 5.4 -5.6 45 11.0 1.0 25 11 284.8 285.3 278.0 292.7 2.72 3 895 1083 2.8 -7.2 48 10.0 -1.0 35 23 284.8 285.3 277.7 292.0 2.48 4 877 1247 2.2 -8.8 44 11.0 -1.8 40 29 285.9 286.3 277.9 292.4 2.24 5 863 1377 1.0 -7.0 55 8.0 -2.0 37 31 285.9 286.4 278.4 293.5 2.62 6 861 1396 1.0 -7.0 55 8.0 -2.0 37 31 286.1 286.6 278.5 293.8 2.62 7 854 1461 0.4 -8.6 51 9.0 -2.9 36 32 286.2 286.6 278.2 293.0 2.33 8 850 1499 0.2 -7.8 55 8.0 -2.8 35 32 286.4 286.8 278.4 293.6 2.50 9 836 1632 -0.7 -8.7 55 8.0 -3.6 31 30 286.8 287.2 278.4 293.7 2.37 10 823 1757 -1.1 -9.1 55 8.0 -4.0 27 28 287.6 288.0 278.9 294.5 2.33 11 812 1864 -1.5 -8.5 59 7.0 -4.1 32 25 288.3 288.8 279.4 295.6 2.47 12 802 1963 0.0 -2.3 84 2.3 -1.0 49 18 290.9 291.7 282.4 302.6 4.02 13 793 2054 0.6 -0.5 92 1.1 0.1 66 11 292.5 293.4 283.8 306.1 4.65 14 783 2156 0.4 -0.2 96 0.6 0.1 67 6 293.4 294.2 284.4 307.4 4.82 15 776 2228 0.8 -0.4 92 1.2 0.3 27 7 294.6 295.4 284.8 308.6 4.79 16 724 2784 -0.3 -1.5 92 1.2 -0.9 244 22 299.3 300.1 286.5 313.4 4.73 17 716 2873 -1.1 -2.0 94 0.9 -1.5 243 24 299.3 300.2 286.4 313.1 4.61 18 710 2940 -1.3 -3.6 84 2.3 -2.3 242 25 299.8 300.6 286.1 312.3 4.13 19 700 3053 -2.5 -3.9 90 1.4 -3.1 235 25 299.7 300.5 286.1 312.0 4.09 20 695 3110 -2.9 -4.1 91 1.2 -3.4 235 26 299.9 300.6 286.1 312.1 4.06 21 691 3155 -3.5 -3.5 100 0.0 -3.5 236 27 299.7 300.5 286.2 312.6 4.27 22 683 3247 -4.1 -4.1 100 0.0 -4.1 237 28 300.0 300.8 286.2 312.5 4.13 23 672 3375 -5.1 -5.2 99 0.1 -5.1 238 30 300.3 301.0 286.1 312.0 3.86 24 671 3387 -5.1 -5.5 97 0.4 -5.3 238 30 300.5 301.1 286.0 311.9 3.78 25 667 3434 -4.5 -8.9 71 4.4 -6.2 238 31 301.6 302.2 285.5 310.6 2.92 26 665 3458 -2.9 -11.9 50 9.0 -6.2 238 32 303.7 304.1 285.7 310.9 2.31 27 662 3493 -1.5 -14.5 36 13.0 -6.1 239 32 305.7 306.0 285.9 311.7 1.88 28 585 4462 -9.9 -20.9 40 11.0 -12.9 229 45 306.9 307.1 285.7 310.9 1.23 29 572 4635 -10.7 -25.7 28 15.0 -14.3 227 48 307.9 308.1 285.5 310.7 0.82 30 563 4757 -11.7 -25.7 30 14.0 -15.0 226 50 308.1 308.3 285.7 310.9 0.84 31 559 4812 -11.7 -31.7 17 20.0 -15.7 226 51 308.8 308.9 285.5 310.4 0.48 32 537 5119 -12.7 -40.7 8 28.0 -17.1 226 51 311.1 311.2 286.0 311.9 0.20 33 534 5161 -12.3 -47.3 4 35.0 -17.0 227 50 312.1 312.1 286.2 312.5 0.10 34 500 5660 -16.7 -43.7 8 27.0 -20.3 230 47 312.7 312.7 286.5 313.3 0.16 35 474 6060 -20.3 -42.3 12 22.0 -23.1 234 48 313.0 313.1 286.6 313.7 0.19 36 457 6331 -21.5 -49.5 6 28.0 -24.4 236 51 314.8 314.8 287.1 315.2 0.09 37 411 7105 -27.9 -43.9 20 16.0 -29.5 237 62 316.3 316.3 287.8 317.0 0.19 38 400 7300 -29.3 -46.3 18 17.0 -30.8 230 64 316.9 316.9 287.9 317.5 0.15 39 375 7757 -32.9 -50.9 15 18.0 -34.1 229 67 318.0 318.1 288.2 318.4 0.09 40 317 8917 -40.9 -62.9 8 22.0 -41.6 222 99 322.6 322.6 289.6 322.7 0.03 41 300 9290 -42.7 -64.7 7 22.0 -43.4 215 107 325.2 325.2 290.3 325.3 0.02 42 289 9542 -43.9 -65.9 7 22.0 -44.5 215 111 327.0 327.0 290.9 327.0 0.02 43 250 10500 -51.1 -68.1 11 17.0 -51.4 215 128 330.1 330.1 291.7 330.2 0.02 44 249 10526 -51.1 -68.1 11 17.0 -51.4 215 128 330.5 330.5 291.9 330.5 0.02 45 248 10552 -50.9 -67.9 12 17.0 -51.2 215 129 331.2 331.2 292.0 331.2 0.02 46 246 10605 -51.3 -68.0 12 16.7 -51.6 215 130 331.3 331.3 292.1 331.4 0.02 47 223 11235 -56.3 -69.3 18 13.0 -56.5 217 127 333.1 333.1 292.6 333.1 0.02 48 209 11644 -58.3 -70.3 20 12.0 -58.5 219 125 336.2 336.2 293.4 336.2 0.01 49 200 11920 -59.7 -72.7 17 13.0 -59.8 220 124 338.2 338.2 293.9 338.3 0.01 50 196 12046 -60.5 -73.5 17 13.0 -60.6 220 119 338.9 338.9 294.0 338.9 0.01 51 182 12509 -59.3 -77.3 8 18.0 -59.5 223 112 348.1 348.1 296.2 348.1 0.01 52 163 13198 -60.1 -81.1 5 21.0 -60.3 228 85 357.9 357.9 298.3 357.9 0.00 53 161 13275 -58.1 -82.1 3 24.0 -58.3 229 82 362.6 362.6 299.2 362.6 0.00 54 155 13513 -59.9 -82.9 3 23.0 -60.1 232 80 363.5 363.5 299.4 363.5 0.00 55 151 13678 -56.7 -84.7 2 28.0 -57.0 234 85 371.7 371.7 300.9 371.7 0.00 56 150 13720 -57.3 -85.3 2 28.0 -57.6 235 73 371.4 371.4 300.8 371.4 0.00 57 134 14430 -57.9 -85.9 2 28.0 -58.2 218 61 382.5 382.5 302.6 382.5 0.00 58 132 14524 -56.3 -85.3 1 29.0 -56.6 217 66 387.0 387.0 303.3 387.0 0.00 59 128 14719 -56.3 -85.3 1 29.0 -56.6 214 71 390.4 390.4 303.9 390.4 0.00 60 121 15074 -58.1 -86.1 2 28.0 -58.4 211 70 393.4 393.4 304.3 393.4 0.00 61 100 16270 -58.5 -87.5 1 29.0 -58.9 230 57 414.7 414.7 307.1 414.7 0.00 62 95 16591 -59.5 -87.5 1 28.0 -59.8 233 54 418.9 418.9 307.6 418.9 0.00 63 89 17001 -57.1 -87.1 1 30.0 -57.6 241 46 431.5 431.5 309.0 431.6 0.00 64 72 18318 -64.5 -89.5 2 25.0 -64.7 256 28 442.8 442.8 310.1 442.8 0.00 65 70 18490 -64.5 -89.5 2 25.0 -64.7 265 37 446.4 446.4 310.5 446.4 0.00 66 67 18760 -61.9 -88.9 2 27.0 -62.3 268 38 457.7 457.7 311.5 457.7 0.00 67 64 19044 -62.5 -89.5 1 27.0 -62.9 272 27 462.4 462.4 312.0 462.4 0.00 68 63 19142 -60.3 -89.3 1 29.0 -60.7 274 19 469.3 469.3 312.6 469.3 0.00 69 56 19871 -64.9 -89.9 2 25.0 -65.2 219 21 474.9 474.9 313.0 474.9 0.00 70 55 19982 -61.9 -89.9 1 28.0 -62.3 227 20 484.2 484.2 313.8 484.2 0.00 71 53 20214 -58.9 -88.9 1 30.0 -59.5 245 17 496.3 496.3 314.7 496.4 0.00 72 51 20455 -59.3 -88.3 1 29.0 -59.9 256 11 500.9 500.9 315.0 500.9 0.00 73 50 20580 -58.3 -88.3 1 30.0 -59.0 225 16 506.1 506.1 315.4 506.1 0.00 74 48 20838 -55.9 -87.9 1 32.0 -56.9 215 13 517.8 517.8 316.2 517.8 0.00 75 44 21387 -57.9 -87.9 1 30.0 -58.7 265 24 525.9 525.9 316.6 525.9 0.00 76 35 22843 -53.3 -86.3 1 33.0 -54.9 134 5 573.5 573.5 319.3 573.5 0.01 77 30 23830 -54.9 -86.9 1 32.0 -56.5 215 9 595.0 595.0 320.4 595.0 0.01 78 27 24505 -53.1 -86.1 1 33.0 -55.2 314 6 618.2 618.2 321.4 618.3 0.01 79 24 25256 -56.5 -87.5 1 31.0 -58.2 121 13 629.5 629.5 321.9 629.6 0.01 80 22 25806 -57.1 -88.1 1 31.0 -58.7 155 10 643.6 643.6 322.4 643.7 0.01 81 20 26410 -55.9 -87.9 1 32.0 -57.9 180 11 665.1 665.1 323.3 665.1 0.01 82 18 27089 -51.9 -85.9 1 34.0 -55.1 194 10 698.0 698.0 324.4 698.1 0.01 83 18 27089 -51.9 -85.9 1 34.0 -55.1 194 10 698.0 698.0 324.4 698.1 0.01 84 15 28267 -54.3 -86.3 1 32.0 -57.2 81 11 727.4 727.4 325.3 727.5 0.02 85 12 29727 -46.3 -83.3 1 37.0 -52.7 285 8 803.7 803.7 327.3 804.0 0.03 86 11 30305 -47.5 -83.5 1 36.0 -53.7 330 8 819.6 819.6 327.7 819.9 0.03 87 10 30940 -44.3 -83.3 1 39.0 -52.4 350 5 854.2 854.2 328.5 854.5 0.04 88 9.2 31501 -40.7 -81.7 0 41.0 -51.0 25 7 888.6 888.6 329.2 889.1 0.05 89 8.8 31803 -40.5 -81.5 0 41.0 -51.1 44 8 900.7 900.7 329.4 901.3 0.06 90 8.6 31959 -40.9 -81.9 0 41.0 -51.4 53 8 905.1 905.1 329.5 905.7 0.06 91 7.0 33370 -36.3 -79.3 0 43.0 -50.6 140 13 979.0 979.0 330.8 980.2 0.11 92 6.5 33883 -37.3 -79.3 0 42.0 -51.4 995.7 995.8 331.1 997.1 0.11 93 5.9 34554 -36.1 -79.1 0 43.0 -51.4 1028.9 1029.0 331.6 1030.5 0.13 TRP 196 12046 -60.5 -73.5 17 13.0 -60.6 220 119 338.9 338.9 294.0 338.9 0.01 WND 246 10605 -51.3 -68.0 12 16.7 -51.6 215 130 331.3 331.3 292.1 331.4 0.02 Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 846.89 mb = 1528.55 m = 5014.86 ft Freezing level: 802.00 mb = 1963.48 m = 6441.78 ft Freezing level: 738.18 mb = 2632.53 m = 8636.81 ft Wetbulb zero: 909.70 mb = 950.63 m = 3118.82 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 51.86 % Est. max temperature: 14.85 C = 58.72 F Sfc-Lift cond lev (LCL): 782.89 mb = 2156.97 m = 7076.59 ft T: 0.41 C 700-500 lapse rate: 5.45 C/km ThetaE index: 1.36 C Layer 716.0- 695.0 mb Conv cond level (CCL): 519.92 mb = 5363.94 m = 17598.01 ft Mean mixing ratio: 2.48 g/kg Conv temperature: 32.60 C = 90.68 F Cap Strength: 17.68 C Lifted Index: 17.38 C Risk: None Lifted Index @300 mb: 22.93 C Lifted Index @700 mb: 11.25 C Showalter Index: 16.83 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 16.90 C Cross Totals Index: 8.90 C K Index: 7.70 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.59 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 59653.21 J/kg Cap Strength: 17.58 C Lift Cond Lev (LCL): 755.75 mb = 2440.06 m = 8005.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 27 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 ---------------------------------------------------------- 0 928 790 25 12 -5.1 -10.9 | 69 34 -31.8 -12.3 1 925 815 25 11 -4.6 -10.0 | 70 33 -31.4 -11.4 2 880 1219 40 29 -18.6 -22.2 | 62 51 -45.4 -23.6 3 850 1499 35 32 -18.4 -26.2 | 58 53 -45.1 -27.6 4 847 1524 35 32 -18.4 -26.2 | 58 53 -45.1 -27.6 5 816 1829 25 27 -11.4 -24.5 | 56 46 -38.1 -25.9 6 785 2134 80 6 -5.9 -1.0 | 86 33 -32.6 -2.5 7 756 2438 270 9 9.0 -0.0 | 85 18 -17.7 -1.4 8 728 2743 245 21 19.0 8.9 | 134 11 -7.7 7.4 9 700 3048 240 27 23.4 13.5 | 165 13 -3.3 12.1 10 700 3053 235 25 20.5 14.3 | 154 14 -6.2 12.9 11 647 3658 240 35 30.3 17.5 | 193 16 3.6 16.1 12 598 4267 230 42 32.2 27.0 | 192 26 5.4 25.6 13 553 4877 225 52 36.8 36.8 | 196 37 10.0 35.3 14 500 5660 230 47 36.0 30.2 | 198 30 9.3 28.8 15 491 5791 230 46 35.2 29.6 | 197 29 8.5 28.1 16 471 6096 235 48 39.3 27.5 | 206 29 12.6 26.1 17 416 7010 240 61 52.8 30.5 | 222 39 26.1 29.1 18 400 7300 230 64 49.0 41.1 | 209 46 22.3 39.7 19 382 7620 230 64 49.0 41.1 | 209 46 22.3 39.7 20 306 9144 220 105 67.5 80.4 | 207 89 40.8 79.0 21 300 9290 215 107 61.4 87.6 | 202 93 34.6 86.2 22 250 10500 215 128 73.4 104.9 | 204 113 46.7 103.4 23 246 10605 215 130 74.6 106.5 | 204 115 47.8 105.1 24 244 10668 215 130 74.6 106.5 | 204 115 47.8 105.1 25 200 11920 220 124 79.7 95.0 | 210 108 53.0 93.6 26 196 12046 220 119 76.5 91.2 | 209 103 49.8 89.7 27 191 12192 220 125 80.3 95.8 | 210 109 53.6 94.3 28 158 13411 230 77 59.0 49.5 | 214 58 32.3 48.1 29 150 13716 235 86 70.4 49.3 | 222 65 43.7 47.9 30 150 13720 235 73 59.8 41.9 | 219 52 33.1 40.4 31 136 14326 220 56 36.0 42.9 | 193 42 9.3 41.5 32 130 14630 215 71 40.7 58.2 | 194 58 14.0 56.7 33 118 15240 210 69 34.5 59.8 | 188 59 7.8 58.3 34 112 15545 215 72 41.3 59.0 | 194 59 14.6 57.5 35 107 15850 225 54 38.2 38.2 | 197 38 11.5 36.8 36 100 16270 230 57 43.7 36.6 | 206 39 16.9 35.2 37 97 16459 230 57 43.7 36.6 | 206 39 16.9 35.2 38 76 17983 260 25 24.6 4.3 | 144 4 -2.1 2.9 39 72 18288 255 27 26.1 7.0 | 173 6 -0.6 5.6 40 70 18490 265 37 36.9 3.2 | 260 10 10.1 1.8 41 66 18898 270 38 38.0 -0.0 | 277 11 11.3 -1.4 42 62 19202 275 15 14.9 -1.3 | 77 12 -11.8 -2.7 43 59 19507 195 22 5.7 21.3 | 133 29 -21.0 19.8 44 54 20117 235 20 16.4 11.5 | 134 14 -10.3 10.0 45 51 20422 265 10 10.0 0.9 | 88 17 -16.8 -0.6 46 50 20580 225 16 11.3 11.3 | 123 18 -15.4 9.9 47 49 20726 205 10 4.2 9.1 | 109 24 -22.5 7.6 48 44 21336 260 25 24.6 4.3 | 144 4 -2.1 2.9 49 40 21946 315 17 12.0 -12.0 | 48 20 -14.7 -13.5 50 38 22250 340 10 3.4 -9.4 | 65 26 -23.3 -10.8 51 37 22555 110 4 -3.8 1.4 | 90 30 -30.5 -0.1 52 30 23830 215 9 5.2 7.4 | 105 22 -21.6 5.9 53 27 24384 285 7 6.8 -1.8 | 81 20 -20.0 -3.2 54 25 24994 75 2 -1.9 -0.5 | 86 29 -28.7 -1.9 55 24 25298 130 15 -11.5 9.6 | 102 39 -38.2 8.2 56 23 25603 165 10 -2.6 9.7 | 106 30 -29.3 8.2 57 21 26213 135 10 -7.1 7.1 | 99 34 -33.8 5.6 58 20 26410 180 11 0.0 11.0 | 110 28 -26.7 9.6 59 19 26822 185 11 1.0 11.0 | 110 27 -25.8 9.5 60 18 27127 195 10 2.6 9.7 | 109 26 -24.1 8.2 61 17 27432 35 5 -2.9 -4.1 | 79 30 -29.6 -5.5 62 16 27737 35 11 -6.3 -9.0 | 72 35 -33.0 -10.4 63 16 28042 65 13 -11.8 -5.5 | 80 39 -38.5 -6.9 64 15 28346 85 10 -10.0 -0.9 | 86 37 -36.7 -2.3 65 13 29261 165 1 -0.3 1.0 | 89 27 -27.0 -0.5 66 12 29870 315 10 7.1 -7.1 | 67 21 -19.7 -8.5 67 10 30940 350 5 0.9 -4.9 | 76 27 -25.9 -6.4 68 7 33370 140 13 -8.4 10.0 | 104 36 -35.1 8.5 Wind Parameters Mean winds (0-6000m): 236.9 at 35.7 knts Storm direction: 266.9 at 26.8 knts Shear (0-3000m) pos: 1.9 neg: 9.9 tot: 11.8 10-3/s Storm rel Dir Shear (0-3000m): 124.2 deg Storm rel helicity (0-3000m) pos: 333.2 neg: -179.6 tot: 153.6 m^2/s^2 ave: 51.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 18.2 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.03 Bulk Shear: 410.41 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 36 21 65 43| 18.9 0.0 18.9| 0.0 -57.5 -57.5 -114.9 -0.28| 19.0 -5.4 1000 35 26 61 47| 9.4 3.4 12.8| 0.0-123.2-123.2 -123.2 -0.36| 14.2 -5.2 1500 34 22 63 44| 6.3 8.6 14.9|224.0-177.2 46.8 31.2 0.05| 21.2 1.1 2000 26 20 62 40| 4.7 13.0 17.7|283.5-177.2 106.2 53.1 0.22| 22.6 5.0 2500 3 21 51 36| 3.8 11.9 15.7|308.0-179.6 128.4 51.4 0.27| 20.1 5.4 3000 302 23 28 15| 1.9 9.9 11.8|333.2-179.6 153.6 51.2 0.30| 18.2 5.5 4000 248 28 175 9| 1.4 9.4 10.8|347.3-181.8 165.4 41.4 0.27| 15.8 4.3 5000 238 32 182 16| 1.7 7.5 9.2|358.6-185.5 173.1 34.6 0.26| 13.6 3.5 6000 237 36 190 18| 1.3 6.3 7.6|456.4-185.5 270.9 45.1 0.31| 12.6 4.0 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250419.12.gif