UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042320.upa.cvt Date: 2000Z 23 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:2000Z 23 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 85 1 925 771 160 13 SFC 923 790 25.4 10.4 39 15.0 15.9 160 13 305.5 307.1 292.1 331.4 8.61 3 912 895 23.2 9.2 41 14.0 14.6 159 15 304.3 305.7 291.2 328.4 8.03 4 900 1010 21.2 9.2 46 12.0 13.8 157 17 303.4 304.9 291.0 327.7 8.14 5 850 1501 16.6 8.6 59 8.0 11.7 175 21 303.5 305.1 291.2 328.3 8.27 6 791 2108 10.8 5.8 71 5.0 7.9 189 23 303.6 305.0 290.5 325.6 7.33 7 746 2594 7.4 1.4 66 6.0 4.2 200 26 305.1 306.1 289.5 322.4 5.68 8 738 2683 7.6 1.6 66 6.0 4.4 206 28 306.2 307.3 290.0 324.0 5.83 9 735 2717 8.2 -1.8 49 10.0 3.2 208 28 307.2 308.1 289.2 321.3 4.56 10 733 2739 8.4 -0.6 53 9.0 3.8 209 29 307.7 308.6 289.7 323.1 5.00 11 731 2762 8.4 1.4 61 7.0 4.6 210 29 307.9 309.0 290.5 325.8 5.80 12 726 2819 7.8 0.8 61 7.0 4.1 211 29 307.9 308.9 290.3 325.1 5.59 13 703 3084 6.0 -2.0 56 8.0 2.0 215 30 308.8 309.6 289.8 323.3 4.70 14 700 3119 5.8 -2.2 56 8.0 1.8 215 30 308.9 309.8 289.8 323.4 4.65 15 671 3463 3.2 -0.7 76 3.9 1.2 221 25 309.8 310.8 290.7 326.6 5.42 16 637 3881 -0.7 -2.8 86 2.1 -1.7 228 25 310.0 310.9 290.3 325.2 4.89 17 628 3994 -1.5 -5.6 74 4.1 -3.4 230 27 310.3 311.1 289.6 322.9 4.01 18 624 4045 -1.5 -10.5 50 9.0 -5.1 233 26 310.9 311.4 288.6 319.7 2.75 19 614 4173 -2.5 -10.5 54 8.0 -5.7 239 25 311.2 311.7 288.8 320.1 2.80 20 610 4225 -2.9 -9.9 58 7.0 -5.8 242 24 311.3 311.8 289.0 320.7 2.95 21 602 4329 -3.5 -14.5 42 11.0 -7.5 246 23 311.8 312.2 288.2 318.5 2.06 22 601 4343 -3.5 -14.5 42 11.0 -7.5 246 23 311.9 312.3 288.3 318.7 2.07 23 593 4448 -4.5 -16.5 39 12.0 -8.6 248 22 312.0 312.3 288.0 317.8 1.77 24 505 5685 -15.9 -21.9 60 6.0 -17.4 275 11 312.8 313.0 287.8 317.1 1.31 25 500 5760 -16.5 -21.5 65 5.0 -17.8 285 10 312.9 313.2 287.9 317.5 1.37 26 483 6019 -18.7 -23.3 67 4.6 -19.8 294 12 313.3 313.6 287.9 317.4 1.21 27 466 6285 -21.1 -29.1 49 8.0 -22.6 274 11 313.6 313.7 287.5 316.1 0.74 28 464 6317 -21.3 -30.3 44 9.0 -22.9 271 11 313.7 313.8 287.4 316.0 0.66 29 463 6333 -21.3 -33.3 33 12.0 -23.3 269 10 313.9 314.0 287.3 315.6 0.50 30 462 6349 -21.3 -37.3 22 16.0 -23.6 267 10 314.1 314.2 287.2 315.3 0.34 31 460 6381 -21.3 -36.3 25 15.0 -23.5 263 10 314.5 314.6 287.3 315.8 0.37 32 459 6397 -21.3 -39.3 18 18.0 -23.8 261 10 314.7 314.7 287.3 315.7 0.28 33 450 6543 -21.9 -40.9 16 19.0 -24.4 263 14 315.7 315.8 287.6 316.6 0.24 34 436 6775 -23.7 -37.7 26 14.0 -25.6 269 20 316.3 316.4 287.9 317.5 0.34 35 424 6979 -25.3 -39.3 26 14.0 -27.1 274 25 316.8 316.8 288.1 317.9 0.30 36 421 7030 -25.5 -44.5 15 19.0 -27.5 275 26 317.2 317.2 288.1 317.8 0.17 37 419 7065 -25.9 -40.9 23 15.0 -27.7 275 25 317.1 317.1 288.1 318.0 0.26 38 411 7204 -26.5 -43.5 19 17.0 -28.3 275 24 318.1 318.1 288.3 318.8 0.20 39 409 7240 -26.7 -40.7 25 14.0 -28.3 275 23 318.3 318.3 288.5 319.2 0.27 40 402 7364 -27.7 -39.7 31 12.0 -29.1 275 21 318.5 318.6 288.6 319.6 0.30 41 400 7400 -28.1 -41.1 28 13.0 -29.6 275 21 318.5 318.5 288.6 319.4 0.26 42 379 7785 -30.7 -45.7 22 15.0 -32.0 270 23 320.0 320.0 288.9 320.6 0.17 43 336 8629 -37.9 -48.9 31 11.0 -38.6 257 29 321.4 321.4 289.3 321.9 0.13 44 322 8921 -40.3 -47.3 47 7.0 -40.8 259 31 322.0 322.0 289.5 322.6 0.17 45 320 8963 -40.7 -48.7 42 8.0 -41.2 259 31 322.0 322.0 289.5 322.5 0.14 46 300 9400 -44.1 -56.1 25 12.0 -44.6 265 35 323.2 323.2 289.8 323.5 0.06 47 299 9422 -44.1 -56.1 25 12.0 -44.6 265 35 323.5 323.5 289.9 323.8 0.06 48 294 9535 -44.7 -57.7 22 13.0 -45.2 265 36 324.2 324.2 290.1 324.4 0.05 49 285 9742 -46.3 -59.3 22 13.0 -46.7 265 34 324.8 324.8 290.3 325.0 0.05 50 280 9860 -47.1 -54.1 45 7.0 -47.4 265 34 325.3 325.3 290.5 325.7 0.09 51 275 9978 -48.1 -58.1 31 10.0 -48.4 265 33 325.6 325.6 290.5 325.8 0.05 52 272 10051 -48.5 -55.5 44 7.0 -48.7 265 33 326.0 326.0 290.6 326.3 0.08 53 271 10075 -48.9 -55.9 44 7.0 -49.1 265 33 325.8 325.8 290.6 326.1 0.07 54 264 10246 -49.7 -57.7 39 8.0 -50.0 265 32 327.0 327.1 290.9 327.3 0.06 55 257 10421 -51.3 -59.3 38 8.0 -51.5 265 31 327.2 327.2 291.0 327.4 0.05 56 254 10497 -51.9 -58.9 43 7.0 -52.1 265 31 327.4 327.4 291.0 327.6 0.05 57 250 10600 -52.7 -59.7 42 7.0 -52.9 265 30 327.7 327.7 291.1 327.9 0.05 58 200 12000 -61.9 -72.9 22 11.0 -62.0 260 41 334.7 334.7 293.0 334.8 0.01 59 192 12253 -62.9 -71.9 29 9.0 -63.0 265 48 337.1 337.1 293.6 337.1 0.01 60 151 13748 -60.0 -84.6 3 24.6 -60.2 265 61 366.0 366.0 299.8 366.1 0.00 61 150 13790 -59.9 -84.9 2 25.0 -60.1 270 61 366.9 366.9 300.0 366.9 0.00 62 100 16330 -60.1 -87.1 2 27.0 -60.4 285 41 411.6 411.6 306.7 411.6 0.00 63 85 17335 -64.1 -88.1 2 24.0 -64.3 277 40 423.1 423.1 308.1 423.1 0.00 64 75 18104 -62.5 -88.5 2 26.0 -62.8 259 25 441.9 441.9 310.1 441.9 0.00 65 71 18442 -63.1 -89.1 2 26.0 -63.4 265 33 447.6 447.6 310.6 447.6 0.00 66 70 18530 -60.5 -88.5 1 28.0 -60.9 265 35 455.0 455.0 311.3 455.0 0.00 67 67 18804 -58.5 -87.5 1 29.0 -59.0 265 32 465.0 465.0 312.2 465.0 0.00 68 60 19492 -61.1 -88.1 2 27.0 -61.5 242 33 474.1 474.1 313.0 474.1 0.00 69 56 19921 -59.7 -87.7 1 28.0 -60.2 277 25 486.8 486.8 314.0 486.8 0.00 70 50 20620 -64.7 -89.7 2 25.0 -65.0 280 6 491.0 491.0 314.3 491.0 0.00 71 49 20743 -64.5 -89.5 2 25.0 -64.8 286 6 494.3 494.3 314.5 494.3 0.00 72 48 20870 -61.7 -90.7 1 29.0 -62.2 293 5 503.9 503.9 315.2 503.9 0.00 73 48 20870 -57.3 -89.3 1 32.0 -58.1 293 5 514.4 514.4 315.9 514.4 0.00 74 47 21003 -56.5 -88.5 1 32.0 -57.4 299 5 519.4 519.4 316.2 519.5 0.00 75 43 21563 -59.3 -88.3 1 29.0 -60.0 74 2 525.9 525.9 316.6 526.0 0.00 76 41 21863 -56.1 -87.1 1 31.0 -57.2 120 4 541.1 541.1 317.6 541.2 0.00 77 35 22864 -57.7 -87.7 1 30.0 -58.7 166 17 562.0 562.0 318.8 562.0 0.01 78 30 23840 -56.1 -87.1 1 31.0 -57.5 30 2 591.7 591.7 320.2 591.7 0.01 79 28 24279 -55.5 -87.5 1 32.0 -57.1 139 4 605.2 605.2 320.9 605.2 0.01 80 26 24750 -56.7 -87.7 1 31.0 -58.2 3 0 614.7 614.7 321.3 614.8 0.01 81 20 26430 -52.1 -86.1 1 34.0 -55.0 70 7 676.7 676.7 323.7 676.8 0.01 82 15 28311 -48.5 -84.5 1 36.0 -53.3 28 2 746.7 746.7 325.8 746.9 0.02 83 14 28765 -49.3 -85.3 1 36.0 -54.0 346 1 758.9 758.9 326.2 759.0 0.02 84 13 29256 -45.3 -83.3 1 38.0 -51.8 300 6 789.0 789.0 327.0 789.2 0.03 85 11 30382 -41.5 -82.5 0 41.0 -50.5 243 13 841.4 841.4 328.2 841.8 0.04 86 11 30382 -41.5 -82.5 0 41.0 -50.5 243 13 841.4 841.4 328.2 841.8 0.04 87 10 31030 -41.1 -82.1 0 41.0 -50.8 280 15 866.1 866.2 328.7 866.6 0.05 88 9.5 31378 -41.5 -82.5 0 41.0 -51.2 281 14 877.4 877.4 329.0 877.9 0.05 89 8.7 31977 -39.5 -80.5 0 41.0 -50.7 282 13 907.5 907.6 329.6 908.3 0.07 90 8.1 32464 -41.1 -82.1 0 41.0 -51.8 283 12 919.9 920.0 329.8 920.5 0.06 91 7.5 32991 -37.1 -79.1 0 42.0 -50.5 284 11 956.6 956.7 330.5 957.8 0.10 92 7.0 33470 -35.3 -78.3 0 43.0 -50.2 285 10 983.1 983.2 330.9 984.6 0.12 93 6.6 33882 -33.3 -77.3 0 44.0 -49.8 1008.2 1008.3 331.4 1010.1 0.16 94 6.4 34098 -33.5 -77.5 0 44.0 -50.1 1016.3 1016.4 331.5 1018.1 0.16 TRP 192 12253 -62.9 -71.9 29 9.0 -63.0 265 48 337.1 337.1 293.6 337.1 0.01 WND 151 13748 -60.0 -84.6 3 24.6 -60.2 265 61 366.0 366.0 299.8 366.1 0.00 Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 643.10 mb = 3805.85 m = 12486.22 ft Wetbulb zero: 657.17 mb = 3630.35 m = 11910.44 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 58.86 % Est. max temperature: 24.17 C = 75.50 F Sfc-Lift cond lev (LCL): 740.25 mb = 2658.10 m = 8720.68 ft T: 7.54 C 700-500 lapse rate: 8.44 C/km ThetaE index: 5.92 C Layer 791.0- 738.0 mb Conv cond level (CCL): 696.49 mb = 3159.89 m = 10366.97 ft Mean mixing ratio: 8.16 g/kg Conv temperature: 28.86 C = 83.95 F Cap Strength: 2.93 C Lifted Index: -4.33 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.58 C Lifted Index @700 mb: 2.18 C Showalter Index: -4.45 C Risk: Severe thunderstorms possible Total Totals Index: 58.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.10 C Cross Totals Index: 25.10 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 339.20 Risk: Showers and thunderstorms possible Energy Index: -2.15 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 748.50 J/kg Max Up Vert Vel: 38.69 m/s Conv Inhibition (B-): 88.32 J/kg Cap Strength: 2.86 C Lift Cond Lev (LCL): 750.42 mb = 2545.19 m = 8350.27 ft Lev Free Conv (LFC): 635.42 mb = 3900.61 m = 12797.13 ft Equ Level (EL): 245.42 mb = 10715.98 m = 35156.99 ft B at Equ Level: 743.66 J/kg Max Parcel Lev (MPL): 165.42 mb = 13180.59 m = 43242.87 ft Wind level data Storm motion: 252 at 15 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 ---------------------------------------------------------- 0 923 790 160 13 -4.4 12.2 | 112 20 -18.6 7.6 1 878 1219 155 20 -8.5 18.1 | 121 26 -22.6 13.5 2 850 1501 175 21 -1.8 20.9 | 136 23 -16.0 16.3 3 848 1524 175 21 -1.8 20.9 | 136 23 -16.0 16.3 4 817 1829 180 19 0.0 19.0 | 135 20 -14.1 14.4 5 788 2134 190 23 4.0 22.7 | 151 21 -10.2 18.0 6 760 2438 190 23 4.0 22.7 | 151 21 -10.2 18.0 7 732 2743 210 29 14.5 25.1 | 181 20 0.4 20.5 8 706 3048 215 30 17.2 24.6 | 189 20 3.1 19.9 9 700 3119 215 30 17.2 24.6 | 189 20 3.1 19.9 10 654 3658 225 22 15.6 15.6 | 187 11 1.4 10.9 11 629 3962 230 27 20.7 17.4 | 207 14 6.5 12.7 12 605 4267 245 23 20.8 9.7 | 233 8 6.7 5.1 13 560 4877 255 20 19.3 5.2 | 264 5 5.2 0.5 14 538 5182 245 15 13.6 6.3 | 162 2 -0.6 1.7 15 518 5486 250 13 12.2 4.4 | 84 2 -1.9 -0.2 16 500 5760 285 10 9.7 -2.6 | 32 9 -4.5 -7.2 17 498 5791 290 11 10.3 -3.8 | 24 9 -3.8 -8.4 18 478 6096 295 12 10.9 -5.1 | 19 10 -3.3 -9.7 19 458 6401 260 10 9.8 1.7 | 56 5 -4.3 -2.9 20 422 7010 275 26 25.9 -2.3 | 300 14 11.8 -6.9 21 400 7400 275 21 20.9 -1.8 | 314 9 6.8 -6.5 22 388 7620 275 21 20.9 -1.8 | 314 9 6.8 -6.5 23 355 8230 255 27 26.1 7.0 | 259 12 11.9 2.3 24 311 9144 260 32 31.5 5.6 | 267 17 17.4 0.9 25 300 9400 265 35 34.9 3.1 | 274 21 20.7 -1.6 26 298 9449 265 36 35.9 3.1 | 274 22 21.7 -1.5 27 250 10600 265 30 29.9 2.6 | 277 16 15.7 -2.0 28 214 11582 260 27 26.6 4.7 | 270 12 12.4 0.0 29 200 12000 260 41 40.4 7.1 | 265 26 26.2 2.5 30 192 12253 265 48 47.8 4.2 | 271 34 33.7 -0.5 31 151 13748 265 61 60.8 5.3 | 269 47 46.6 0.7 32 150 13790 270 61 61.0 -0.0 | 276 47 46.9 -4.6 33 145 14021 265 61 60.8 5.3 | 269 47 46.6 0.7 34 119 15240 260 55 54.2 9.6 | 263 40 40.0 4.9 35 113 15545 255 54 52.2 14.0 | 256 39 38.0 9.3 36 100 16330 285 41 39.6 -10.6 | 301 30 25.5 -15.3 37 98 16459 285 41 39.6 -10.6 | 301 30 25.5 -15.3 38 89 17069 275 46 45.8 -4.0 | 285 33 31.7 -8.7 39 80 17678 280 31 30.5 -5.4 | 301 19 16.4 -10.0 40 76 17983 255 23 22.2 6.0 | 261 8 8.1 1.3 41 73 18288 265 29 28.9 2.5 | 278 15 14.7 -2.1 42 70 18530 265 35 34.9 3.1 | 274 21 20.7 -1.6 43 69 18593 265 36 35.9 3.1 | 274 22 21.7 -1.5 44 63 19202 265 23 22.9 2.0 | 287 9 8.8 -2.6 45 60 19507 240 34 29.4 17.0 | 231 20 15.3 12.4 46 54 20117 295 20 18.1 -8.5 | 343 14 4.0 -13.1 47 52 20422 245 4 3.6 1.7 | 74 11 -10.5 -3.0 48 50 20620 280 6 5.9 -1.0 | 55 10 -8.2 -5.7 49 45 21336 315 4 2.8 -2.8 | 57 14 -11.3 -7.5 50 43 21641 110 1 -0.9 0.3 | 74 16 -15.1 -4.3 51 35 22860 165 17 -4.4 16.4 | 122 22 -18.5 11.8 52 33 23165 195 11 2.8 10.6 | 118 13 -11.3 6.0 53 32 23470 295 10 9.1 -4.2 | 30 10 -5.1 -8.9 54 30 23840 30 2 -1.0 -1.7 | 67 16 -15.1 -6.4 55 28 24384 165 5 -1.3 4.8 | 91 15 -15.4 0.2 56 26 24689 0 0 -0.0 -0.0 | 72 15 -14.1 -4.6 57 20 26430 70 7 -6.6 -2.4 | 71 22 -20.7 -7.0 58 20 26518 20 11 -3.8 -10.3 | 50 23 -17.9 -15.0 59 18 27127 110 10 -9.4 3.4 | 87 24 -23.5 -1.2 60 17 27432 110 9 -8.5 3.1 | 86 23 -22.6 -1.6 61 14 28651 0 0 -0.0 -0.0 | 72 15 -14.1 -4.6 62 12 29870 245 11 10.0 4.6 | 90 4 -4.2 0.0 63 11 30175 230 12 9.2 7.7 | 122 6 -5.0 3.1 64 10 31030 280 15 14.8 -2.6 | 355 7 0.6 -7.3 65 7 33470 285 10 9.7 -2.6 | 32 9 -4.5 -7.2 Wind Parameters Mean winds (0-6000m): 221.8 at 19.9 knts Storm direction: 251.8 at 14.9 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 171.0 neg: -1.2 tot: 169.8 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.2 10^-3/s Energy-Hel index: 0.71 Bulk Rich Number: 14.30 Bulk Shear: 52.32 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 ------------------------------------------------------------------------------- 500 157 17 118 24| 7.5 0.0 7.5| 31.4 0.0 31.4 62.7 0.59| 8.7 5.1 1000 166 19 126 23| 4.2 0.0 4.2| 61.6 -0.2 61.4 61.4 0.60| 8.3 5.0 1500 174 20 132 22| 4.6 0.0 4.6| 90.7 -0.2 90.5 60.4 0.70| 7.4 5.2 2000 181 21 140 21| 6.0 0.0 6.0|151.8 -0.2 151.6 75.8 0.80| 8.4 6.8 2500 190 23 150 20| 4.8 0.0 4.8|165.5 -0.2 165.3 66.1 0.76| 7.9 6.0 3000 196 23 156 19| 3.9 0.0 3.9|171.0 -1.2 169.8 56.6 0.66| 7.9 5.2 4000 208 23 168 16| 3.2 0.0 3.2|199.1 -1.2 197.9 49.5 0.68| 7.7 5.2 5000 215 21 172 13| 2.7 0.7 3.4|199.7 -8.6 191.1 38.2 0.40| 8.0 3.2 6000 222 20 175 10| 2.3 0.4 2.7|206.6 -19.3 187.3 31.2 0.27| 8.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250423.20.gif