UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 20 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 152 SFC 927 790 13.2 -0.8 38 14.0 6.5 80 12 292.6 293.3 283.0 304.0 3.89 2 925 809 10.8 -1.2 43 12.0 5.2 105 9 290.4 291.0 281.9 301.4 3.78 3 897 1064 8.4 -1.6 49 10.0 3.8 90 12 290.4 291.1 282.0 301.5 3.79 4 850 1506 4.4 -2.6 60 7.0 1.3 65 12 290.8 291.4 282.0 301.6 3.71 5 820 1798 2.2 -2.8 69 5.0 0.0 64 13 291.4 292.1 282.4 302.5 3.79 6 811 1887 3.0 -0.5 78 3.5 1.4 75 13 293.2 294.0 284.0 306.5 4.55 7 796 2039 1.8 0.1 88 1.7 1.0 102 12 293.5 294.4 284.4 307.6 4.84 8 795 2049 1.8 0.2 89 1.6 1.0 104 12 293.6 294.5 284.5 307.8 4.88 9 789 2110 2.4 0.7 89 1.7 1.5 115 11 294.9 295.8 285.2 309.8 5.10 10 783 2172 3.8 -0.4 74 4.2 1.8 122 11 297.0 297.9 285.7 311.1 4.75 11 777 2234 3.2 -1.4 72 4.6 1.0 125 11 297.0 297.8 285.4 310.2 4.44 12 752 2499 1.2 0.3 94 0.9 0.8 141 11 297.7 298.6 286.4 313.1 5.20 13 750 2521 1.0 -0.6 89 1.6 0.3 143 11 297.7 298.5 286.1 312.1 4.88 14 746 2564 0.6 -0.9 90 1.5 -0.1 147 12 297.7 298.6 286.0 311.9 4.80 15 744 2585 0.6 0.5 99 0.1 0.5 149 12 297.9 298.9 286.6 313.7 5.34 16 735 2683 1.2 1.2 100 0.0 1.2 159 14 299.6 300.6 287.6 316.5 5.68 17 700 3075 -0.7 -0.7 100 0.0 -0.7 180 21 301.7 302.7 287.9 317.3 5.20 18 678 3329 -2.3 -2.3 100 0.0 -2.3 186 21 302.7 303.6 287.8 317.1 4.77 19 663 3506 -3.1 -6.0 80 2.9 -4.3 191 21 303.7 304.4 287.1 315.1 3.68 20 642 3759 -5.3 -7.2 86 1.9 -6.1 197 22 304.0 304.7 287.0 314.7 3.47 21 613 4120 -8.1 -11.4 77 3.3 -9.3 206 27 304.9 305.4 286.4 313.0 2.61 22 599 4299 -8.9 -16.9 52 8.0 -11.4 210 29 306.0 306.3 285.8 311.4 1.70 23 598 4312 -8.7 -16.7 52 8.0 -11.2 210 29 306.3 306.7 286.0 311.9 1.73 24 589 4429 -10.1 -17.1 57 7.0 -12.2 211 29 306.0 306.4 285.9 311.5 1.70 25 569 4694 -12.7 -20.7 51 8.0 -14.8 213 30 306.0 306.3 285.4 310.2 1.29 26 568 4707 -12.7 -21.7 47 9.0 -15.0 213 30 306.2 306.4 285.4 310.1 1.19 27 566 4734 -12.7 -28.7 25 16.0 -16.0 214 30 306.5 306.6 284.8 308.6 0.63 28 561 4802 -12.7 -31.7 19 19.0 -16.4 214 30 307.3 307.4 284.9 308.9 0.48 29 539 5106 -14.5 -35.5 15 21.0 -18.1 222 36 308.7 308.7 285.2 309.9 0.34 30 524 5319 -16.5 -36.5 16 20.0 -19.7 221 45 308.8 308.8 285.2 309.9 0.32 31 500 5670 -17.7 -46.7 6 29.0 -21.1 210 51 311.5 311.5 286.0 311.9 0.11 32 498 5700 -17.9 -46.9 6 29.0 -21.3 210 51 311.6 311.6 286.0 312.0 0.11 33 495 5745 -17.7 -48.7 5 31.0 -21.2 210 51 312.4 312.4 286.3 312.7 0.09 34 442 6581 -24.3 -46.3 11 22.0 -26.5 210 55 314.3 314.3 287.0 314.8 0.14 35 425 6865 -26.7 -38.7 31 12.0 -28.2 210 57 314.8 314.8 287.4 315.9 0.32 36 423 6899 -26.9 -36.9 38 10.0 -28.2 210 57 315.0 315.0 287.5 316.3 0.38 37 421 6934 -27.3 -37.3 38 10.0 -28.6 210 57 314.9 314.9 287.5 316.2 0.37 38 420 6951 -27.3 -33.3 57 6.0 -28.2 210 57 315.1 315.2 287.8 317.0 0.55 39 418 6985 -27.5 -34.5 51 7.0 -28.5 210 57 315.3 315.3 287.8 317.0 0.49 40 416 7020 -27.9 -32.2 67 4.3 -28.5 210 58 315.2 315.3 287.9 317.3 0.62 41 414 7054 -28.1 -32.3 67 4.2 -28.7 210 58 315.3 315.5 287.9 317.5 0.61 42 413 7071 -28.1 -32.4 67 4.3 -28.7 210 58 315.6 315.7 288.0 317.7 0.61 43 400 7300 -30.1 -33.6 71 3.5 -30.6 210 59 315.9 316.0 288.1 317.8 0.56 44 395 7390 -30.9 -33.9 75 3.0 -31.3 210 59 316.0 316.1 288.1 317.9 0.55 45 388 7516 -32.1 -35.1 75 3.0 -32.5 210 59 316.0 316.1 288.0 317.8 0.50 46 385 7571 -32.5 -37.5 61 5.0 -33.1 210 59 316.2 316.3 287.9 317.6 0.39 47 380 7664 -33.1 -38.1 61 5.0 -33.6 210 59 316.6 316.7 288.1 317.9 0.38 48 365 7946 -35.7 -39.6 67 3.9 -36.1 210 61 316.8 316.8 288.1 318.0 0.34 49 356 8119 -37.1 -39.2 81 2.1 -37.3 210 63 317.2 317.2 288.2 318.5 0.36 50 354 8158 -37.5 -40.7 72 3.2 -37.8 210 63 317.1 317.2 288.2 318.3 0.31 51 343 8376 -39.5 -41.9 78 2.4 -39.7 210 65 317.3 317.4 288.2 318.3 0.28 52 342 8396 -39.7 -43.6 66 3.9 -40.0 210 65 317.3 317.3 288.1 318.2 0.24 53 340 8436 -40.1 -45.1 59 5.0 -40.4 210 65 317.3 317.3 288.1 318.0 0.20 54 329 8660 -41.9 -44.8 73 2.9 -42.1 210 67 317.8 317.8 288.3 318.6 0.21 55 300 9280 -46.3 -56.3 31 10.0 -46.6 210 70 320.1 320.1 288.8 320.3 0.06 56 250 10470 -52.3 -68.3 13 16.0 -52.6 205 98 328.3 328.3 291.3 328.4 0.02 57 237 10813 -54.3 -69.8 13 15.5 -54.5 205 106 330.3 330.3 291.8 330.4 0.01 58 226 11115 -56.1 -71.1 14 15.0 -56.3 210 98 332.1 332.1 292.3 332.2 0.01 59 200 11890 -56.3 -76.3 6 20.0 -56.5 210 77 343.6 343.6 295.2 343.6 0.01 60 150 13710 -59.1 -85.1 2 26.0 -59.3 200 57 368.3 368.3 300.2 368.3 0.00 61 100 16270 -57.3 -87.3 1 30.0 -57.7 235 39 417.0 417.0 307.4 417.0 0.00 62 95 16596 -54.5 -86.5 1 32.0 -55.1 234 36 428.7 428.7 308.7 428.7 0.00 63 71 18432 -60.3 -88.3 1 28.0 -60.7 238 15 453.5 453.5 311.2 453.5 0.00 64 70 18520 -59.5 -88.5 1 29.0 -59.9 250 10 457.1 457.1 311.5 457.1 0.00 65 64 19076 -64.5 -89.5 2 25.0 -64.8 237 13 458.0 458.0 311.6 458.0 0.00 66 58 19682 -63.3 -90.3 1 27.0 -63.6 256 11 473.8 473.8 313.0 473.8 0.00 67 55 20012 -59.7 -88.7 1 29.0 -60.3 255 9 489.3 489.3 314.2 489.3 0.00 68 53 20244 -60.5 -89.5 1 29.0 -61.0 243 9 492.6 492.6 314.4 492.6 0.00 69 50 20610 -58.5 -88.5 1 30.0 -59.2 225 8 505.6 505.6 315.4 505.6 0.00 70 48 20866 -58.3 -89.3 1 31.0 -59.0 250 13 512.0 512.0 315.8 512.1 0.00 71 48 20866 -58.3 -89.3 1 31.0 -59.0 250 13 512.0 512.0 315.8 512.1 0.00 72 47 20999 -56.3 -88.3 1 32.0 -57.2 231 14 519.9 519.9 316.3 519.9 0.00 73 44 21418 -55.9 -87.9 1 32.0 -56.9 191 18 530.8 530.8 317.0 530.8 0.00 74 43 21564 -56.5 -88.5 1 32.0 -57.5 200 22 532.8 532.8 317.1 532.8 0.00 75 41 21867 -55.3 -87.3 1 32.0 -56.5 243 23 543.1 543.1 317.7 543.2 0.00 76 38 22350 -56.3 -88.3 1 32.0 -57.4 250 25 552.5 552.5 318.2 552.5 0.00 77 35 22875 -53.9 -86.9 1 33.0 -55.5 276 13 571.9 571.9 319.3 572.0 0.01 78 33 23251 -55.7 -87.7 1 32.0 -57.1 300 9 576.9 576.9 319.5 576.9 0.01 79 30 23860 -54.1 -87.1 1 33.0 -55.8 30 5 597.2 597.2 320.5 597.2 0.01 80 26 24774 -57.1 -88.1 1 31.0 -58.5 110 9 613.6 613.6 321.2 613.6 0.01 81 25 25025 -52.7 -87.7 1 35.0 -55.0 37 6 633.1 633.1 322.0 633.2 0.01 82 20 26460 -55.1 -88.1 1 33.0 -57.3 140 14 667.5 667.5 323.3 667.6 0.01 83 19 26787 -55.3 -88.3 1 33.0 -57.5 145 14 676.8 676.8 323.7 676.8 0.01 84 18 27134 -52.1 -87.1 1 35.0 -55.2 170 11 697.4 697.4 324.3 697.5 0.01 85 16 27899 -50.7 -86.7 1 36.0 -54.5 131 3 725.9 725.9 325.3 726.0 0.01 86 16 27899 -51.5 -86.5 1 35.0 -55.1 131 3 723.3 723.3 325.1 723.4 0.01 87 14 28767 -50.9 -86.9 1 36.0 -55.1 157 5 753.4 753.4 326.0 753.6 0.01 88 14 28767 -48.5 -86.5 0 38.0 -53.5 157 5 761.6 761.6 326.3 761.7 0.02 89 11 30364 -45.3 -84.3 0 39.0 -52.5 208 8 827.6 827.6 327.9 827.8 0.03 90 10 31000 -45.1 -85.1 0 40.0 -52.8 205 5 851.2 851.2 328.4 851.5 0.03 91 9.9 31067 -45.1 -85.1 0 40.0 -52.8 207 5 853.6 853.7 328.5 853.9 0.03 92 9.0 31711 -40.7 -81.7 0 41.0 -51.1 229 8 894.2 894.2 329.3 894.7 0.06 93 7.9 32602 -39.1 -81.1 0 42.0 -51.1 258 11 934.5 934.6 330.1 935.3 0.07 94 7.2 33244 -35.5 -78.5 0 43.0 -50.1 279 13 974.4 974.5 330.8 975.8 0.12 95 7.0 33440 -36.1 -79.1 0 43.0 -50.5 285 14 979.8 979.9 330.9 981.1 0.11 TRP 226 11115 -56.1 -71.1 14 15.0 -56.3 210 98 332.1 332.1 292.3 332.2 0.01 WND 237 10813 -54.3 -69.8 13 15.5 -54.5 205 106 330.3 330.3 291.8 330.4 0.01 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 712.89 mb = 2930.63 m = 9614.81 ft Wetbulb zero: 747.11 mb = 2551.60 m = 8371.30 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 62.97 % Est. max temperature: 17.51 C = 63.52 F Sfc-Lift cond lev (LCL): 749.53 mb = 2525.53 m = 8285.76 ft T: 0.95 C 700-500 lapse rate: 6.55 C/km ThetaE index: 2.67 C Layer 925.0- 897.0 mb Conv cond level (CCL): 630.33 mb = 3902.52 m = 12803.38 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 24.69 C = 76.45 F Cap Strength: 8.80 C Lifted Index: 10.17 C Risk: None Lifted Index @300 mb: 13.21 C Lifted Index @700 mb: 7.83 C Showalter Index: 10.17 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 75.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.23 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 56135.90 J/kg Cap Strength: 9.76 C Lift Cond Lev (LCL): 765.65 mb = 2353.50 m = 7721.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 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 ---------------------------------------------------------- 0 927 790 80 12 -11.8 -2.1 | 61 32 -28.5 -15.6 1 925 809 105 9 -8.7 2.3 | 66 28 -25.4 -11.1 2 880 1219 80 14 -13.8 -2.4 | 62 34 -30.5 -15.9 3 850 1506 65 12 -10.9 -5.1 | 56 33 -27.6 -18.5 4 848 1524 60 13 -11.3 -6.5 | 54 34 -28.0 -20.0 5 817 1829 65 13 -11.8 -5.5 | 56 34 -28.5 -19.0 6 786 2134 120 11 -9.5 5.5 | 73 27 -26.2 -8.0 7 757 2438 135 10 -7.1 7.1 | 75 25 -23.8 -6.4 8 729 2743 165 15 -3.9 14.5 | 93 21 -20.6 1.0 9 700 3075 180 21 0.0 21.0 | 114 18 -16.7 7.5 10 649 3658 195 21 5.4 20.3 | 121 13 -11.3 6.8 11 600 4267 210 29 14.5 25.1 | 169 12 -2.2 11.6 12 554 4877 215 30 17.2 24.6 | 183 11 0.5 11.1 13 533 5182 225 38 26.9 26.9 | 217 17 10.2 13.4 14 512 5486 215 54 31.0 44.2 | 205 34 14.3 30.8 15 500 5670 210 51 25.5 44.2 | 196 32 8.8 30.7 16 492 5791 210 51 25.5 44.2 | 196 32 8.8 30.7 17 472 6096 210 53 26.5 45.9 | 197 34 9.8 32.4 18 400 7300 210 59 29.5 51.1 | 199 40 12.8 37.6 19 382 7620 210 59 29.5 51.1 | 199 40 12.8 37.6 20 306 9144 210 71 35.5 61.5 | 201 52 18.8 48.0 21 300 9280 210 70 35.0 60.6 | 201 51 18.3 47.2 22 292 9449 210 70 35.0 60.6 | 201 51 18.3 47.2 23 250 10470 205 98 41.4 88.8 | 198 79 24.7 75.4 24 237 10813 205 106 44.8 96.1 | 199 87 28.1 82.6 25 231 10973 205 106 44.8 96.1 | 199 87 28.1 82.6 26 226 11115 210 98 49.0 84.9 | 204 78 32.3 71.4 27 210 11582 205 101 42.7 91.5 | 198 82 26.0 78.1 28 200 11890 210 77 38.5 66.7 | 202 58 21.8 53.2 29 191 12192 210 77 38.5 66.7 | 202 58 21.8 53.2 30 182 12497 210 90 45.0 77.9 | 204 70 28.3 64.5 31 157 13411 215 52 29.8 42.6 | 204 32 13.1 29.1 32 150 13710 200 57 19.5 53.6 | 184 40 2.8 40.1 33 143 14021 200 60 20.5 56.4 | 185 43 3.8 42.9 34 130 14630 225 71 50.2 50.2 | 222 50 33.5 36.7 35 124 14935 245 56 50.8 23.7 | 253 36 34.0 10.2 36 118 15240 250 53 49.8 18.1 | 262 33 33.1 4.7 37 107 15850 230 32 24.5 20.6 | 228 11 7.8 7.1 38 100 16270 235 39 31.9 22.4 | 240 18 15.2 8.9 39 97 16459 235 39 31.9 22.4 | 240 18 15.2 8.9 40 84 17374 225 19 13.4 13.4 | 89 3 -3.3 -0.0 41 80 17678 200 22 7.5 20.7 | 128 12 -9.2 7.2 42 76 17983 215 31 17.8 25.4 | 185 12 1.1 11.9 43 73 18288 220 23 14.8 17.6 | 155 5 -1.9 4.2 44 70 18520 250 10 9.4 3.4 | 36 12 -7.3 -10.0 45 69 18593 255 19 18.4 4.9 | 349 9 1.6 -8.5 46 66 18898 260 13 12.8 2.3 | 19 12 -3.9 -11.2 47 63 19202 220 13 8.4 10.0 | 67 9 -8.4 -3.5 48 57 19812 265 10 10.0 0.9 | 28 14 -6.8 -12.6 49 50 20610 225 8 5.7 5.7 | 55 14 -11.1 -7.8 50 49 20726 270 13 13.0 -0.0 | 15 14 -3.7 -13.5 51 45 21336 185 15 1.3 14.9 | 95 15 -15.4 1.5 52 43 21641 205 24 10.1 21.8 | 142 11 -6.6 8.3 53 41 21946 255 23 22.2 6.0 | 324 9 5.5 -7.5 54 39 22250 245 28 25.4 11.8 | 281 9 8.7 -1.6 55 33 23165 290 6 5.6 -2.1 | 36 19 -11.1 -15.5 56 32 23470 325 16 9.2 -13.1 | 16 28 -7.5 -26.6 57 30 23774 250 2 1.9 0.7 | 49 20 -14.8 -12.8 58 30 23860 30 5 -2.5 -4.3 | 47 26 -19.2 -17.8 59 28 24384 90 8 -8.0 0.0 | 61 28 -24.7 -13.5 60 26 24689 135 10 -7.1 7.1 | 75 25 -23.8 -6.4 61 24 25298 320 2 1.3 -1.5 | 46 22 -15.4 -15.0 62 22 25908 325 11 6.3 -9.0 | 25 25 -10.4 -22.5 63 21 26213 55 10 -8.2 -5.7 | 52 31 -24.9 -19.2 64 20 26460 140 14 -9.0 10.7 | 84 26 -25.7 -2.7 65 19 26822 145 14 -8.0 11.5 | 85 25 -24.7 -2.0 66 18 27127 170 11 -1.9 10.8 | 82 19 -18.6 -2.6 67 17 27432 175 9 -0.8 9.0 | 76 18 -17.5 -4.5 68 16 28042 120 2 -1.7 1.0 | 56 22 -18.4 -12.5 69 12 29870 210 10 5.0 8.7 | 68 13 -11.7 -4.8 70 10 31000 205 5 2.1 4.5 | 59 17 -14.6 -8.9 71 7 33440 285 14 13.5 -3.6 | 11 17 -3.2 -17.1 Wind Parameters Mean winds (0-6000m): 201.1 at 28.6 knts Storm direction: 231.1 at 21.5 knts Shear (0-3000m) pos: 5.7 neg: 0.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 68.9 deg Storm rel helicity (0-3000m) pos: 207.3 neg: -57.9 tot: 149.4 m^2/s^2 ave: 49.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 162.04 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 88 12 64 32| 0.0 1.8 1.8| 20.7 -26.6 -5.9 -11.8 -0.05| 11.2 -0.5 1000 76 12 60 33| 0.0 1.8 1.8| 27.4 -57.9 -30.4 -30.4 -0.21| 8.1 -1.7 1500 83 12 62 32| 4.3 1.2 5.5|109.2 -57.9 51.3 34.2 0.23| 10.0 2.3 2000 98 12 68 31| 5.8 0.9 6.7|160.1 -57.9 102.2 51.1 0.38| 10.2 3.9 2500 123 14 78 29| 6.1 0.7 6.9|195.8 -57.9 138.0 55.2 0.46| 9.9 4.6 3000 143 15 87 26| 5.7 0.6 6.3|207.3 -57.9 149.4 49.8 0.47| 9.2 4.3 4000 176 18 105 19| 5.4 0.5 5.8|239.9 -57.9 182.0 45.5 0.56| 8.2 4.6 5000 195 23 130 14| 5.8 0.9 6.6|270.1-137.6 132.4 26.5 0.35| 10.0 3.5 6000 201 29 154 15| 4.8 1.1 5.9|281.3-137.6 143.6 23.9 0.34| 8.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250420.00.gif