UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080400.upa.cvt Date: 0000Z 4 AUG 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 4 AUG 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 93 SFC 925 790 26.0 15.0 51 11.0 18.5 130 10 305.9 308.1 294.6 340.9 11.67 2 923 809 27.8 18.8 58 9.0 21.3 307.9 310.7 297.3 353.1 14.96 3 850 1530 20.6 16.4 77 4.2 17.7 170 15 307.7 310.3 296.6 349.8 13.94 4 848 1550 20.4 16.3 77 4.1 17.5 307.7 310.3 296.5 349.6 13.88 5 839 1643 19.6 15.9 79 3.7 17.1 307.8 310.4 296.4 349.1 13.67 6 833 1705 19.6 14.8 74 4.8 16.3 308.5 310.9 296.0 347.3 12.81 7 786 2202 15.4 12.6 83 2.8 13.6 309.1 311.3 295.5 344.8 11.75 8 777 2300 15.2 11.5 79 3.7 12.8 309.9 312.0 295.2 343.6 11.04 9 761 2477 13.8 10.6 81 3.2 11.7 310.3 312.3 295.0 342.7 10.61 10 742 2690 11.8 10.1 89 1.7 10.7 310.3 312.3 294.9 342.5 10.52 11 723 2907 10.4 7.9 84 2.5 8.9 311.1 312.9 294.3 339.7 9.29 12 721 2930 10.8 6.3 74 4.5 8.1 311.8 313.4 293.7 337.6 8.34 13 717 2977 10.6 6.0 73 4.6 7.8 312.1 313.6 293.7 337.5 8.21 14 714 3012 10.2 5.5 73 4.7 7.4 312.0 313.5 293.5 336.6 7.96 15 712 3035 10.8 3.8 62 7.0 6.8 312.9 314.3 293.0 335.0 7.08 16 708 3082 10.2 4.2 66 6.0 6.7 312.8 314.2 293.2 335.5 7.32 17 703 3141 10.6 0.6 50 10.0 5.1 313.8 314.9 292.2 331.8 5.69 18 700 3177 10.4 0.4 50 10.0 4.9 280 14 314.0 315.1 292.2 331.7 5.63 19 697 3213 10.2 -0.8 46 11.0 4.4 314.2 315.2 291.9 330.5 5.18 20 651 3776 5.8 -2.2 56 8.0 1.7 315.4 316.3 292.0 331.3 5.00 21 623 4135 3.0 -7.0 48 10.0 -1.6 316.2 316.9 291.1 327.9 3.63 22 604 4385 0.6 -7.4 55 8.0 -3.0 316.2 316.9 291.1 327.9 3.63 23 591 4559 -0.5 -10.5 47 10.0 -4.7 316.9 317.5 290.7 326.4 2.91 24 572 4820 -2.7 -9.7 59 7.0 -5.7 317.3 317.9 291.0 327.7 3.20 25 537 5317 -7.1 -13.1 62 6.0 -9.4 317.8 318.3 290.7 326.4 2.60 26 526 5478 -8.5 -15.5 57 7.0 -11.0 318.0 318.5 290.3 325.3 2.17 27 509 5733 -10.1 -17.1 57 7.0 -12.5 319.1 319.5 290.5 325.7 1.97 28 500 5870 -11.3 -15.2 73 3.9 -12.7 295 23 319.3 319.7 290.9 327.1 2.35 29 498 5901 -11.5 -15.1 75 3.6 -12.8 319.4 319.8 290.9 327.3 2.38 30 493 5978 -11.9 -16.0 72 4.1 -13.3 319.8 320.3 290.9 327.3 2.23 31 492 5993 -11.9 -17.9 61 6.0 -13.8 320.0 320.4 290.7 326.4 1.90 32 489 6040 -11.9 -21.9 43 10.0 -14.8 320.6 320.8 290.3 325.2 1.35 33 483 6134 -12.5 -22.5 43 10.0 -15.3 321.0 321.2 290.4 325.4 1.30 34 458 6536 -16.1 -24.1 50 8.0 -18.1 321.4 321.6 290.4 325.5 1.19 35 457 6553 -16.1 -28.1 35 12.0 -18.8 321.6 321.7 290.1 324.5 0.83 36 453 6619 -16.7 -27.7 38 11.0 -19.2 321.6 321.8 290.2 324.7 0.87 37 431 6990 -19.5 -31.5 34 12.0 -21.8 322.7 322.8 290.3 325.0 0.64 38 421 7164 -20.9 -34.9 27 14.0 -23.3 323.1 323.2 290.2 324.8 0.47 39 417 7234 -21.1 -40.1 16 19.0 -23.8 323.7 323.7 290.2 324.7 0.28 40 416 7252 -21.1 -42.1 13 21.0 -23.9 323.9 324.0 290.2 324.8 0.23 41 414 7287 -20.9 -36.9 22 16.0 -23.5 324.6 324.7 290.6 326.1 0.39 42 400 7540 -23.1 -29.1 58 6.0 -24.3 310 27 325.0 325.1 291.2 328.0 0.86 43 396 7613 -23.7 -28.4 65 4.7 -24.6 325.1 325.3 291.3 328.4 0.93 44 391 7706 -23.7 -30.7 53 7.0 -25.1 326.3 326.5 291.5 329.0 0.76 45 389 7744 -24.1 -31.1 52 7.0 -25.4 326.3 326.4 291.4 328.9 0.73 46 375 8010 -26.7 -32.7 57 6.0 -27.7 326.3 326.4 291.3 328.6 0.65 47 370 8106 -27.5 -32.4 63 4.9 -28.3 326.4 326.6 291.4 328.9 0.68 48 367 8165 -27.5 -30.7 74 3.2 -28.0 327.2 327.4 291.7 330.1 0.81 49 364 8224 -28.1 -31.8 71 3.7 -28.7 327.2 327.3 291.7 329.8 0.73 50 361 8283 -28.3 -31.0 78 2.7 -28.7 327.7 327.8 291.9 330.6 0.80 51 354 8423 -29.1 -31.3 81 2.2 -29.5 328.4 328.6 292.1 331.3 0.79 52 353 8443 -29.5 -30.6 90 1.1 -29.7 328.2 328.3 292.0 331.2 0.85 53 349 8525 -30.1 -31.8 85 1.7 -30.4 328.4 328.6 292.0 331.2 0.76 54 347 8565 -30.5 -31.0 95 0.5 -30.6 328.4 328.6 292.1 331.4 0.83 55 300 9590 -34.9 -36.1 89 1.2 -35.1 315 59 336.2 336.3 293.9 338.4 0.58 56 227 11486 -44.7 -53.7 36 9.0 -45.2 330 91 349.1 349.1 296.5 349.6 0.11 57 200 12330 -44.7 -53.7 36 9.0 -45.2 300 58 362.0 362.0 299.2 362.6 0.13 58 150 14210 -56.3 -83.3 2 27.0 -56.6 280 37 373.1 373.1 301.1 373.1 0.00 59 122 15505 -65.5 -84.5 5 19.0 -65.6 250 20 379.0 379.0 302.1 379.0 0.00 60 100 16720 -66.5 -84.5 6 18.0 -66.6 85 5 399.2 399.2 305.1 399.3 0.00 61 87 17562 -67.3 -86.3 5 19.0 -67.4 89 6 413.9 413.9 307.0 413.9 0.00 62 72 18708 -65.5 -87.5 3 22.0 -65.7 61 9 440.7 440.7 310.0 440.7 0.00 63 70 18880 -63.7 -87.7 2 24.0 -64.0 100 7 448.1 448.1 310.7 448.1 0.00 64 67 19149 -62.7 -87.7 2 25.0 -63.0 117 9 455.9 455.9 311.4 455.9 0.00 65 63 19527 -63.7 -87.7 2 24.0 -64.0 142 12 461.8 461.8 312.0 461.8 0.00 66 58 20037 -60.1 -87.1 2 27.0 -60.6 36 2 481.0 481.0 313.5 481.0 0.00 67 50 20970 -56.5 -86.5 1 30.0 -57.3 75 18 510.3 510.3 315.7 510.4 0.00 68 49 21098 -56.3 -86.3 1 30.0 -57.2 67 15 513.8 513.8 315.9 513.8 0.00 69 47 21363 -57.5 -86.5 1 29.0 -58.3 72 18 517.0 517.0 316.1 517.1 0.00 70 38 22709 -56.7 -85.7 1 29.0 -57.8 54 19 551.5 551.5 318.2 551.5 0.01 71 37 22879 -54.9 -85.9 1 31.0 -56.2 59 19 560.3 560.3 318.6 560.4 0.01 72 36 23053 -56.3 -86.3 1 30.0 -57.5 88 20 561.1 561.1 318.7 561.2 0.01 73 31 24009 -53.7 -84.7 1 31.0 -55.5 76 16 592.7 592.7 320.3 592.7 0.01 74 30 24220 -54.1 -85.1 1 31.0 -55.8 75 23 597.2 597.2 320.5 597.2 0.01 75 26 25138 -54.9 -85.9 1 31.0 -56.7 80 30 619.8 619.8 321.5 619.9 0.01 76 21 26535 -45.7 -81.7 1 36.0 -50.4 103 32 686.6 686.7 324.0 686.8 0.02 77 20 26860 -45.9 -80.9 1 35.0 -50.7 110 28 695.7 695.7 324.3 695.9 0.03 78 17 27948 -43.9 -80.9 1 37.0 -50.0 92 31 735.2 735.2 325.5 735.5 0.03 79 16 28355 -44.3 -81.3 1 37.0 -50.5 95 35 746.7 746.8 325.8 747.0 0.03 80 15 28792 -39.1 -79.1 1 40.0 -48.0 106 27 777.9 778.0 326.7 778.4 0.05 81 11 30895 -44.5 -81.5 1 37.0 -52.1 83 25 830.5 830.5 328.0 830.9 0.05 82 11 30895 -44.1 -81.1 1 37.0 -51.8 83 25 831.9 832.0 328.0 832.4 0.05 83 10 31540 -40.7 -79.7 1 39.0 -50.6 85 32 867.6 867.7 328.8 868.3 0.07 84 9.9 31608 -40.7 -79.7 1 39.0 -50.6 85 32 870.1 870.2 328.8 870.8 0.07 85 8.3 32813 -36.9 -78.9 0 42.0 -49.9 88 38 930.1 930.1 330.0 931.1 0.10 86 7.0 33980 -40.1 -80.1 1 40.0 -52.1 90 44 963.3 963.3 330.6 964.3 0.09 87 6.9 34078 -40.3 -80.3 1 40.0 -52.2 90 44 966.4 966.5 330.7 967.4 0.09 88 6.4 34591 -40.5 -80.5 1 40.0 -52.7 87 44 986.6 986.6 330.9 987.7 0.10 89 6.3 34700 -34.1 -77.1 0 43.0 -50.4 87 44 1018.3 1018.4 331.5 1020.3 0.17 90 6.2 34812 -31.1 -75.1 1 44.0 -49.4 86 44 1035.8 1036.0 331.8 1038.7 0.23 91 6.0 35046 -28.1 -74.1 0 46.0 -48.7 85 44 1058.5 1058.7 332.1 1062.1 0.28 92 5.0 36340 -33.7 -77.7 0 44.0 -51.5 80 44 1089.7 1089.8 332.5 1092.2 0.19 93 4.9 36482 -32.9 -76.9 0 44.0 -51.4 1099.7 1099.8 332.6 1102.6 0.22 TRP 122 15505 -65.5 -84.5 5 19.0 -65.6 250 20 379.0 379.0 302.1 379.0 0.00 WND 227 330 91 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 596.91 mb = 4479.92 m = 14697.73 ft Wetbulb zero: 636.83 mb = 3955.76 m = 12978.06 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 64.04 % Est. max temperature: 29.98 C = 85.97 F Sfc-Lift cond lev (LCL): 787.41 mb = 2186.84 m = 7174.57 ft T: 15.53 C 700-500 lapse rate: 8.06 C/km ThetaE index: 18.16 C Layer 850.0- 708.0 mb Conv cond level (CCL): 786.00 mb = 2202.20 m = 7224.97 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 29.16 C = 84.48 F Cap Strength: 0.98 C Lifted Index: -8.57 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.85 C Lifted Index @700 mb: -0.34 C Showalter Index: -8.27 C Risk: Severe thunderstorms probable Total Totals Index: 59.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.90 C Cross Totals Index: 27.70 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 589.19 Risk: Severe Thunderstorms possible Energy Index: -4.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2146.64 J/kg Max Up Vert Vel: 65.52 m/s Conv Inhibition (B-): 15.64 J/kg Cap Strength: 0.98 C Lift Cond Lev (LCL): 800.03 mb = 2050.60 m = 6727.62 ft Lev Free Conv (LFC): 755.03 mb = 2542.87 m = 8342.66 ft Equ Level (EL): 225.03 mb = 11544.27 m = 37874.45 ft B at Equ Level: 2138.59 J/kg Max Parcel Lev (MPL): 115.03 mb = 15864.52 m = 52048.30 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 227 12030 330 91 45.5 -78.8 1 925 790 130 10 -7.7 6.4 2 881 1219 165 16 -4.1 15.5 3 851 1524 170 18 -3.1 17.7 4 850 1530 170 15 -2.6 14.8 5 821 1829 190 12 2.1 11.8 6 792 2134 185 11 1.0 11.0 7 764 2438 215 9 5.2 7.4 8 737 2743 260 5 4.9 0.9 9 711 3048 280 13 12.8 -2.3 10 700 3177 280 14 13.8 -2.4 11 685 3353 270 16 16.0 -0.0 12 659 3658 280 18 17.7 -3.1 13 611 4267 295 24 21.8 -10.1 14 566 4877 290 30 28.2 -10.3 15 545 5182 285 32 30.9 -8.3 16 500 5870 295 23 20.8 -9.7 17 485 6096 290 21 19.7 -7.2 18 466 6401 305 18 14.7 -10.3 19 412 7315 295 23 20.8 -9.7 20 400 7540 310 27 20.7 -17.4 21 396 7620 310 26 19.9 -16.7 22 379 7925 300 33 28.6 -16.5 23 333 8839 290 36 33.8 -12.3 24 319 9144 300 32 27.7 -16.0 25 300 9590 315 59 41.7 -41.7 26 256 10668 330 82 41.0 -71.0 27 250 10840 330 75 37.5 -65.0 28 245 10973 335 71 30.0 -64.3 29 224 11582 330 91 45.5 -78.8 30 200 12330 300 58 50.2 -29.0 31 195 12497 300 55 47.6 -27.5 32 154 14021 275 37 36.9 -3.2 33 150 14210 280 37 36.4 -6.4 34 140 14630 285 36 34.8 -9.3 35 134 14935 295 26 23.6 -11.0 36 127 15240 280 12 11.8 -2.1 37 122 15505 250 20 18.8 6.8 38 121 15545 250 14 13.2 4.8 39 115 15850 255 23 22.2 6.0 40 110 16154 265 18 17.9 1.6 41 104 16459 255 12 11.6 3.1 42 100 16720 85 5 -5.0 -0.4 43 94 17069 85 5 -5.0 -0.4 44 77 18288 95 7 -7.0 0.6 45 73 18593 35 10 -5.7 -8.2 46 70 18880 100 7 -6.9 1.2 47 63 19507 140 12 -7.7 9.2 48 60 19812 160 10 -3.4 9.4 49 57 20117 0 0 -0.0 -0.0 50 55 20422 55 22 -18.0 -12.6 51 52 20726 60 23 -19.9 -11.5 52 50 20970 75 18 -17.4 -4.7 53 50 21031 65 14 -12.7 -5.9 54 47 21336 75 18 -17.4 -4.7 55 43 21946 15 12 -3.1 -11.6 56 41 22250 50 19 -14.6 -12.2 57 37 22860 55 19 -15.6 -10.9 58 35 23165 105 20 -19.3 5.2 59 34 23470 115 15 -13.6 6.3 60 32 23774 80 23 -22.7 -4.0 61 31 24079 75 14 -13.5 -3.6 62 30 24220 75 23 -22.2 -6.0 63 29 24384 60 18 -15.6 -9.0 64 28 24689 75 22 -21.3 -5.7 65 24 25603 85 38 -37.9 -3.3 66 22 26213 95 37 -36.9 3.2 67 20 26860 110 28 -26.3 9.6 68 19 27127 115 31 -28.1 13.1 69 18 27432 100 29 -28.6 5.0 70 18 27737 90 28 -28.0 0.0 71 16 28346 95 35 -34.9 3.1 72 15 28956 110 24 -22.6 8.2 73 13 29566 65 16 -14.5 -6.8 74 13 29870 80 15 -14.8 -2.6 75 10 31540 85 32 -31.9 -2.8 76 7 33980 90 44 -44.0 0.0 77 5 36340 80 44 -43.3 -7.6 Wind Parameters Energy-Hel index: -134.15 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250804.00.gif