UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 17 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 -25 1 925 679 SFC 914 790 30.6 1.6 16 29.0 14.0 220 15 311.7 312.6 290.7 326.4 4.70 3 854 1385 24.2 2.2 24 22.0 11.7 202 19 311.1 312.1 291.0 327.5 5.25 4 850 1426 24.2 0.2 21 24.0 10.9 205 19 311.5 312.4 290.5 325.8 4.56 5 841 1519 23.6 0.6 22 23.0 10.8 208 18 311.8 312.7 290.8 326.7 4.75 6 760 2389 15.2 -1.8 31 17.0 6.3 233 17 311.9 312.7 290.5 325.8 4.41 7 700 3077 8.6 -2.4 46 11.0 3.0 240 21 312.0 312.9 290.7 326.4 4.58 8 669 3449 5.0 -3.0 56 8.0 1.0 240 23 312.0 312.9 290.7 326.5 4.58 9 607 4232 -2.5 -4.6 85 2.1 -3.5 249 25 312.2 313.0 290.6 326.3 4.48 10 571 4714 -6.5 -6.5 100 0.0 -6.5 247 28 313.0 313.8 290.6 326.1 4.12 11 567 4769 -6.7 -7.0 98 0.3 -6.8 246 29 313.4 314.2 290.6 326.1 3.99 12 564 4811 -7.5 -9.5 86 2.0 -8.3 246 29 312.9 313.6 289.8 323.5 3.30 13 563 4825 -7.5 -10.0 82 2.5 -8.5 246 29 313.1 313.7 289.8 323.3 3.18 14 560 4866 -7.5 -10.1 82 2.6 -8.5 245 30 313.6 314.2 289.9 323.8 3.17 15 559 4880 -7.5 -10.1 82 2.6 -8.5 245 30 313.7 314.3 289.9 323.9 3.17 16 557 4908 -7.9 -9.2 90 1.3 -8.4 245 30 313.6 314.2 290.1 324.5 3.42 17 555 4936 -7.9 -10.2 84 2.3 -8.8 245 31 313.9 314.5 290.0 324.1 3.17 18 538 5177 -9.7 -11.6 86 1.9 -10.4 245 34 314.6 315.1 290.0 324.0 2.93 19 533 5249 -10.5 -10.6 99 0.1 -10.5 245 35 314.4 315.0 290.2 324.8 3.20 20 529 5307 -10.7 -11.9 91 1.2 -11.2 245 36 314.9 315.4 290.0 324.3 2.90 21 526 5351 -11.1 -11.2 99 0.1 -11.1 245 37 314.9 315.5 290.2 324.9 3.09 22 516 5499 -11.3 -11.5 98 0.2 -11.4 245 39 316.4 317.0 290.7 326.4 3.08 23 506 5649 -12.3 -12.8 96 0.5 -12.5 245 42 317.0 317.5 290.6 326.2 2.82 24 503 5694 -12.1 -12.8 95 0.7 -12.3 245 42 317.7 318.3 290.9 327.1 2.84 25 500 5740 -12.7 -13.3 95 0.6 -12.9 245 43 317.6 318.1 290.7 326.6 2.74 26 489 5909 -13.5 -14.4 93 0.9 -13.8 250 46 318.6 319.1 290.9 327.1 2.56 27 478 6082 -15.7 -16.5 94 0.8 -16.0 250 45 318.0 318.4 290.3 325.3 2.20 28 466 6273 -16.9 -17.4 96 0.5 -17.0 247 42 318.8 319.2 290.5 325.8 2.09 29 461 6354 -17.7 -19.1 89 1.4 -18.1 246 40 318.8 319.1 290.2 324.9 1.83 30 454 6468 -18.3 -19.0 94 0.7 -18.5 247 40 319.4 319.8 290.5 325.7 1.88 31 438 6734 -20.9 -21.6 94 0.7 -21.1 256 46 319.4 319.7 290.2 324.7 1.55 32 429 6888 -21.5 -21.9 97 0.4 -21.6 262 50 320.6 320.9 290.5 325.8 1.54 33 428 6905 -21.5 -22.1 95 0.6 -21.7 262 50 320.8 321.1 290.6 326.0 1.52 34 426 6939 -21.3 -22.8 88 1.5 -21.7 264 51 321.5 321.7 290.7 326.4 1.44 35 407 7273 -25.1 -37.1 32 12.0 -26.8 275 58 320.8 320.8 289.4 322.2 0.39 36 394 7508 -28.1 -38.1 38 10.0 -29.3 280 61 319.8 319.9 289.1 321.2 0.36 37 391 7563 -28.3 -41.3 28 13.0 -29.7 280 62 320.3 320.3 289.1 321.3 0.26 38 389 7599 -28.5 -38.5 38 10.0 -29.7 280 62 320.5 320.6 289.3 321.8 0.35 39 388 7618 -28.7 -38.7 38 10.0 -29.9 280 62 320.5 320.5 289.3 321.7 0.35 40 386 7655 -28.9 -37.9 42 9.0 -30.0 280 62 320.7 320.8 289.4 322.1 0.38 41 383 7711 -29.3 -40.3 34 11.0 -30.6 279 62 320.9 320.9 289.3 322.0 0.30 42 378 7804 -29.9 -38.9 41 9.0 -31.0 279 62 321.3 321.4 289.5 322.6 0.35 43 377 7823 -30.1 -42.1 30 12.0 -31.4 279 62 321.3 321.3 289.4 322.2 0.25 44 376 7842 -30.3 -39.3 41 9.0 -31.3 279 62 321.2 321.3 289.5 322.5 0.34 45 374 7880 -30.5 -41.5 33 11.0 -31.7 278 62 321.5 321.5 289.5 322.5 0.27 46 373 7899 -30.5 -39.5 41 9.0 -31.5 278 63 321.7 321.8 289.6 322.9 0.33 47 370 7956 -31.1 -42.1 33 11.0 -32.2 278 63 321.7 321.7 289.5 322.6 0.25 48 368 7995 -31.3 -39.3 45 8.0 -32.2 278 63 321.9 322.0 289.7 323.2 0.34 49 366 8033 -31.5 -41.5 37 10.0 -32.6 277 63 322.1 322.2 289.7 323.2 0.27 50 365 8053 -31.7 -40.7 41 9.0 -32.7 277 63 322.1 322.2 289.8 323.2 0.30 51 357 8209 -32.7 -41.7 40 9.0 -33.6 276 63 322.8 322.9 289.9 323.9 0.28 52 352 8308 -33.5 -41.5 44 8.0 -34.3 276 63 323.0 323.1 290.0 324.1 0.29 53 350 8348 -33.9 -41.9 44 8.0 -34.7 275 63 323.0 323.1 290.0 324.1 0.28 54 348 8388 -34.1 -41.1 49 7.0 -34.8 275 63 323.3 323.4 290.1 324.4 0.30 55 300 9410 -42.1 -46.9 59 4.8 -42.4 270 68 326.0 326.1 290.8 326.7 0.19 56 250 10620 -51.5 -59.5 38 8.0 -51.7 275 73 329.5 329.5 291.6 329.7 0.05 57 202 11978 -59.1 -70.0 23 10.9 -59.3 275 88 338.1 338.1 293.9 338.2 0.02 58 200 12040 -59.5 -70.5 23 11.0 -59.6 275 88 338.5 338.5 294.0 338.6 0.01 59 172 12969 -63.7 -74.7 21 11.0 -63.8 265 68 346.5 346.5 295.8 346.6 0.01 60 150 13810 -60.5 -73.5 17 13.0 -60.7 265 71 365.9 365.9 299.8 365.9 0.01 61 100 16330 -63.7 -77.7 13 14.0 -63.8 275 46 404.7 404.7 305.8 404.7 0.01 62 88 17108 -66.5 -79.5 14 13.0 -66.6 255 36 414.1 414.1 307.0 414.1 0.01 63 85 17318 -66.9 -79.9 14 13.0 -67.0 255 43 417.4 417.4 307.4 417.5 0.01 64 79 17763 -63.7 -78.7 11 15.0 -63.9 258 53 432.9 432.9 309.1 432.9 0.01 65 73 18245 -66.3 -79.3 15 13.0 -66.5 274 44 437.3 437.3 309.6 437.3 0.01 66 70 18500 -64.3 -79.3 11 15.0 -64.5 275 32 446.8 446.8 310.6 446.9 0.01 67 68 18677 -62.5 -76.5 14 14.0 -62.8 277 41 454.4 454.4 311.3 454.5 0.02 68 66 18860 -63.5 -77.5 13 14.0 -63.7 271 34 456.1 456.2 311.4 456.2 0.02 69 64 19049 -61.9 -76.9 12 15.0 -62.2 287 28 463.7 463.7 312.1 463.8 0.02 70 61 19345 -62.7 -76.7 14 14.0 -63.0 305 18 468.3 468.3 312.5 468.4 0.02 71 57 19758 -66.3 -80.3 12 14.0 -66.5 267 10 469.3 469.3 312.6 469.4 0.01 72 53 20197 -66.7 -79.7 14 13.0 -66.9 220 12 478.3 478.3 313.3 478.3 0.01 73 50 20550 -64.3 -78.3 13 14.0 -64.6 235 13 492.0 492.0 314.4 492.1 0.02 74 48 20803 -60.1 -76.1 11 16.0 -60.6 253 13 507.7 507.8 315.5 507.9 0.03 75 44 21352 -56.5 -71.5 13 15.0 -57.3 327 27 529.3 529.4 316.9 529.7 0.06 76 39 22115 -58.3 -72.3 15 14.0 -59.0 107 10 543.4 543.4 317.8 543.7 0.06 77 37 22448 -57.1 -74.1 10 17.0 -58.0 167 10 554.7 554.7 318.3 555.0 0.05 78 35 22800 -58.1 -74.1 11 16.0 -59.0 185 13 561.0 561.0 318.7 561.3 0.05 79 32 23369 -55.3 -71.3 12 16.0 -56.6 232 16 583.0 583.0 319.8 583.6 0.08 80 30 23780 -56.5 -72.5 12 16.0 -57.7 250 22 590.6 590.6 320.2 591.1 0.07 81 28 24216 -58.3 -74.3 11 16.0 -59.3 252 21 597.4 597.4 320.5 597.8 0.06 82 26 24686 -55.3 -71.3 12 16.0 -56.8 300 12 618.7 618.7 321.5 619.4 0.10 83 24 25196 -55.5 -72.5 10 17.0 -57.1 281 10 632.4 632.5 322.0 633.1 0.09 84 23 25468 -55.1 -72.1 10 17.0 -56.9 281 11 641.4 641.4 322.4 642.1 0.10 85 23 25468 -52.5 -70.5 10 18.0 -54.8 281 11 649.0 649.1 322.7 650.0 0.12 86 20 26370 -52.9 -69.9 11 17.0 -55.3 340 9 674.3 674.3 323.6 675.6 0.16 87 17 27421 -51.9 -70.9 8 19.0 -54.9 25 5 709.5 709.6 324.8 710.9 0.16 88 15 28232 -51.9 -72.9 6 21.0 -55.3 116 2 735.4 735.5 325.6 736.6 0.13 89 14 28678 -53.1 -73.1 7 20.0 -56.3 140 4 746.0 746.0 325.8 747.3 0.14 90 13 29159 -50.1 -70.1 8 20.0 -54.4 166 6 772.4 772.5 326.6 774.6 0.23 91 12 29683 -48.5 -70.5 6 22.0 -53.7 194 8 795.9 796.0 327.2 798.3 0.24 92 11 30254 -49.9 -71.9 6 22.0 -54.8 229 11 810.9 811.0 327.5 813.0 0.21 93 10 30880 -48.1 -71.1 5 23.0 -54.0 295 22 840.0 840.1 328.2 842.7 0.26 94 9.9 30946 -48.1 -71.1 5 23.0 -54.1 842.4 842.6 328.3 845.2 0.26 95 8.6 31889 -41.1 -80.1 1 39.0 -51.5 904.3 904.3 329.5 905.1 0.08 96 7.7 32644 -38.7 -79.7 1 41.0 -51.0 943.0 943.1 330.2 944.0 0.09 TRP 172 12969 -63.7 -74.7 21 11.0 -63.8 265 68 346.5 346.5 295.8 346.6 0.01 WND 202 11978 -59.1 -70.0 23 10.9 -59.3 275 88 338.1 338.1 293.9 338.2 0.02 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 627.67 mb = 3971.28 m = 13028.97 ft Wetbulb zero: 655.04 mb = 3618.98 m = 11873.16 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: 30.83 C = 87.49 F Sfc-Lift cond lev (LCL): 597.22 mb = 4360.35 m = 14305.43 ft T: -3.56 C 700-500 lapse rate: 8.00 C/km ThetaE index: 1.63 C Layer 850.0- 841.0 mb Conv cond level (CCL): 595.12 mb = 4388.19 m = 14396.76 ft Mean mixing ratio: 4.86 g/kg Conv temperature: 31.37 C = 88.47 F Cap Strength: 0.66 C Lifted Index: 0.11 C Risk: Showers probable Lifted Index @300 mb: 0.30 C Lifted Index @700 mb: 0.43 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.90 C Cross Totals Index: 12.90 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 204.75 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123.28 J/kg Max Up Vert Vel: 15.70 m/s Conv Inhibition (B-): 43.45 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 602.59 mb = 4289.88 m = 14074.23 ft Lev Free Conv (LFC): 577.59 mb = 4623.91 m = 15170.12 ft Equ Level (EL): 507.59 mb = 5624.74 m = 18453.63 ft B at Equ Level: 19.87 J/kg Max Parcel Lev (MPL): 237.59 mb = 10944.39 m = 35906.36 ft Wind level data Storm motion: 271 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 ---------------------------------------------------------- 0 914 790 220 15 9.6 11.5 | 137 16 -11.2 11.9 1 870 1219 190 20 3.5 19.7 | 139 27 -17.4 20.1 2 850 1426 205 19 8.0 17.2 | 144 22 -12.8 17.6 3 811 1829 220 16 10.3 12.3 | 140 17 -10.6 12.7 4 782 2134 225 17 12.0 12.0 | 145 15 -8.8 12.4 5 755 2438 235 17 13.9 9.8 | 146 12 -6.9 10.2 6 728 2743 245 21 19.0 8.9 | 169 9 -1.8 9.3 7 700 3077 240 21 18.2 10.5 | 166 11 -2.7 10.9 8 650 3658 240 25 21.7 12.5 | 183 13 0.8 12.9 9 602 4267 250 25 23.5 8.6 | 196 9 2.6 9.0 10 558 4877 245 30 27.2 12.7 | 206 15 6.3 13.1 11 500 5740 245 43 39.0 18.2 | 224 26 18.1 18.6 12 497 5791 250 47 44.2 16.1 | 235 29 23.3 16.5 13 477 6096 250 45 42.3 15.4 | 234 27 21.4 15.8 14 458 6401 245 39 35.3 16.5 | 221 22 14.5 16.9 15 400 7400 280 61 60.1 -10.6 | 285 41 39.2 -10.2 16 388 7620 280 62 61.1 -10.8 | 284 42 40.2 -10.3 17 312 9144 270 65 65.0 -0.0 | 269 44 44.1 0.4 18 300 9410 270 68 68.0 -0.0 | 269 47 47.1 0.4 19 250 10620 275 73 72.7 -6.4 | 277 52 51.9 -5.9 20 248 10668 275 68 67.7 -5.9 | 277 47 46.9 -5.5 21 202 11978 275 88 87.7 -7.7 | 276 67 66.8 -7.2 22 200 12040 275 88 87.7 -7.7 | 276 67 66.8 -7.2 23 195 12192 275 88 87.7 -7.7 | 276 67 66.8 -7.2 24 172 12969 265 68 67.7 5.9 | 262 47 46.9 6.4 25 168 13106 265 67 66.7 5.8 | 262 46 45.9 6.3 26 152 13716 265 76 75.7 6.6 | 263 55 54.8 7.0 27 150 13810 265 71 70.7 6.2 | 262 50 49.9 6.6 28 131 14630 260 64 63.0 11.1 | 255 44 42.2 11.5 29 125 14935 265 79 78.7 6.9 | 263 58 57.8 7.3 30 119 15240 270 73 73.0 -0.0 | 270 52 52.1 0.4 31 113 15545 265 52 51.8 4.5 | 261 31 30.9 5.0 32 100 16330 275 46 45.8 -4.0 | 278 25 25.0 -3.6 33 98 16459 275 47 46.8 -4.1 | 278 26 26.0 -3.7 34 89 17069 255 35 33.8 9.1 | 234 16 12.9 9.5 35 80 17678 255 55 53.1 14.2 | 246 35 32.3 14.7 36 72 18288 275 43 42.8 -3.7 | 279 22 22.0 -3.3 37 70 18500 275 32 31.9 -2.8 | 282 11 11.0 -2.4 38 69 18593 280 44 43.3 -7.6 | 288 24 22.5 -7.2 39 66 18898 270 32 32.0 -0.0 | 268 11 11.1 0.4 40 62 19202 305 24 19.7 -13.8 | 5 13 -1.2 -13.3 41 59 19507 305 10 8.2 -5.7 | 67 14 -12.7 -5.3 42 54 20117 210 11 5.5 9.5 | 123 18 -15.4 10.0 43 51 20422 250 15 14.1 5.1 | 129 9 -6.8 5.6 44 50 20550 235 13 10.6 7.5 | 128 13 -10.2 7.9 45 49 20726 245 11 10.0 4.6 | 115 12 -10.9 5.1 46 46 21031 275 18 17.9 -1.6 | 69 3 -2.9 -1.1 47 44 21336 320 28 18.0 -21.4 | 8 21 -2.9 -21.0 48 42 21641 60 10 -8.7 -5.0 | 81 30 -29.5 -4.6 49 40 21946 75 10 -9.7 -2.6 | 86 31 -30.5 -2.2 50 36 22555 185 10 0.9 10.0 | 117 23 -20.0 10.4 51 35 22860 185 14 1.2 13.9 | 126 24 -19.6 14.4 52 33 23165 215 24 13.8 19.7 | 161 21 -7.1 20.1 53 32 23470 240 12 10.4 6.0 | 122 12 -10.5 6.4 54 30 23780 250 22 20.7 7.5 | 179 8 -0.2 8.0 55 29 24079 240 23 19.9 11.5 | 175 12 -0.9 11.9 56 27 24384 265 19 18.9 1.7 | 137 3 -1.9 2.1 57 26 24689 300 12 10.4 -6.0 | 62 12 -10.5 -5.6 58 25 24994 305 10 8.2 -5.7 | 67 14 -12.7 -5.3 59 24 25298 270 10 10.0 -0.0 | 92 11 -10.9 0.4 60 20 26213 325 13 7.5 -10.6 | 53 17 -13.4 -10.2 61 20 26370 340 9 3.1 -8.5 | 66 20 -17.8 -8.0 62 20 26518 25 10 -4.2 -9.1 | 71 27 -25.1 -8.6 63 17 27432 25 5 -2.1 -4.5 | 80 23 -23.0 -4.1 64 15 28042 105 1 -1.0 0.3 | 92 22 -21.8 0.7 65 11 30175 220 10 6.4 7.7 | 119 17 -14.4 8.1 66 10 30880 295 22 19.9 -9.3 | 6 9 -0.9 -8.9 Wind Parameters Mean winds (0-6000m): 241.2 at 27.8 knts Storm direction: 271.2 at 20.9 knts Shear (0-3000m) pos: 3.3 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 47.6 neg: -7.9 tot: 39.7 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.81 Bulk Shear: 43.94 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 ------------------------------------------------------------------------------- 500 201 18 140 22| 0.0 9.0 9.0| 9.8 -2.3 7.5 15.0 0.13| 11.0 1.5 1000 205 18 141 21| 4.1 4.5 8.6| 17.0 -7.0 10.0 10.0 0.09| 9.8 0.8 1500 211 18 142 19| 3.9 3.0 6.9| 22.0 -7.0 15.1 10.0 0.13| 7.8 1.0 2000 218 18 146 17| 4.4 2.2 6.6| 34.7 -7.0 27.8 13.9 0.25| 7.5 1.9 2500 224 19 150 16| 3.5 2.1 5.6| 38.7 -7.9 30.8 12.3 0.26| 6.6 1.7 3000 228 19 154 15| 3.3 1.8 5.0| 47.6 -7.9 39.7 13.2 0.31| 6.1 1.9 4000 234 21 164 13| 2.8 1.7 4.5| 58.2 -7.9 50.3 12.6 0.34| 5.6 1.9 5000 238 24 179 14| 3.2 1.8 5.0|124.4 -7.9 116.6 23.3 0.41| 6.4 2.6 6000 241 28 194 14| 3.6 1.4 5.0|203.6 -45.4 158.2 26.4 0.38| 7.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250417.00.gif