UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 9 OCT 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 163 SFC 931 790 21.4 13.4 60 8.0 16.2 140 11 300.6 302.5 292.1 331.3 10.43 2 925 841 20.6 12.6 60 8.0 15.5 140 13 300.4 302.2 291.6 329.7 9.96 3 858 1486 14.6 11.9 84 2.7 12.9 164 18 300.6 302.5 291.9 330.8 10.25 4 850 1565 14.2 12.0 87 2.2 12.8 175 21 301.0 302.9 292.2 331.7 10.42 5 818 1889 12.2 11.6 96 0.6 11.8 201 24 302.2 304.2 292.6 333.5 10.55 6 780 2286 9.8 9.8 100 0.0 9.8 227 30 303.8 305.6 292.5 333.0 9.80 7 761 2491 8.6 8.6 100 0.0 8.6 234 28 304.6 306.4 292.3 332.4 9.26 8 760 2502 8.4 8.0 97 0.4 8.2 235 28 304.5 306.2 292.0 331.2 8.89 9 758 2524 9.2 5.5 78 3.7 7.1 237 27 305.6 307.0 291.2 328.3 7.49 10 752 2590 11.6 4.6 62 7.0 7.6 242 25 308.9 310.3 291.9 330.7 7.09 11 748 2635 12.2 4.2 58 8.0 7.6 246 23 310.1 311.4 292.1 331.4 6.93 12 736 2771 11.2 3.2 58 8.0 6.6 255 19 310.4 311.6 291.9 330.7 6.56 13 718 2978 10.6 -1.4 43 12.0 4.4 259 17 311.9 312.9 290.9 327.1 4.81 14 711 3059 10.0 -3.0 40 13.0 3.4 262 17 312.2 313.0 290.5 325.8 4.31 15 700 3189 9.0 -4.0 40 13.0 2.6 280 11 312.5 313.2 290.3 325.3 4.06 16 691 3296 8.0 -4.0 42 12.0 2.1 280 11 312.5 313.3 290.4 325.5 4.12 17 669 3562 6.2 -8.8 33 15.0 -0.4 274 13 313.4 313.9 289.6 322.8 2.94 18 596 4494 -2.7 -10.7 54 8.0 -6.0 267 19 313.6 314.1 289.6 322.8 2.84 19 590 4574 -3.3 -13.3 46 10.0 -7.1 267 19 313.8 314.2 289.2 321.4 2.32 20 586 4628 -2.7 -26.7 14 24.0 -9.2 268 20 315.1 315.3 288.0 317.7 0.73 21 583 4669 -2.5 -30.5 10 28.0 -9.5 268 20 315.8 315.9 288.0 317.6 0.52 22 533 5374 -7.7 -37.7 7 30.0 -13.6 275 22 317.8 317.8 288.3 318.8 0.28 23 500 5870 -9.9 -43.9 4 34.0 -15.5 290 27 321.0 321.0 289.2 321.6 0.16 24 499 5885 -9.9 -43.9 4 34.0 -15.6 290 27 321.2 321.2 289.3 321.7 0.16 25 495 5947 -9.7 -46.7 3 37.0 -15.5 290 28 322.1 322.2 289.5 322.6 0.12 26 482 6152 -10.7 -45.7 4 35.0 -16.3 292 29 323.4 323.4 289.9 323.9 0.13 27 428 7049 -18.1 -49.1 5 31.0 -21.9 294 31 325.1 325.1 290.4 325.5 0.10 28 400 7550 -21.1 -53.1 4 32.0 -24.4 290 33 327.6 327.6 291.1 327.8 0.07 29 398 7587 -21.3 -53.3 4 32.0 -24.6 290 33 327.8 327.8 291.2 328.0 0.07 30 322 9109 -35.1 -58.1 8 23.0 -36.4 285 34 329.2 329.2 291.5 329.4 0.05 31 300 9600 -38.3 -61.3 7 23.0 -39.3 285 41 331.4 331.4 292.1 331.5 0.03 32 297 9669 -38.9 -61.9 7 23.0 -39.9 283 38 331.5 331.5 292.2 331.6 0.03 33 294 9738 -38.5 -61.5 7 23.0 -39.5 281 36 333.0 333.0 292.6 333.2 0.03 34 281 10047 -39.5 -61.5 8 22.0 -40.5 282 45 335.9 335.9 293.3 336.1 0.03 35 278 10120 -38.7 -65.7 4 27.0 -39.8 282 48 338.1 338.1 293.9 338.2 0.02 36 250 10840 -42.5 -69.5 4 27.0 -43.3 285 64 342.9 342.9 295.0 342.9 0.01 37 210 12001 -49.3 -72.3 5 23.0 -49.8 288 72 349.8 349.8 296.6 349.8 0.01 38 204 12191 -49.7 -75.7 3 26.0 -50.2 289 73 352.1 352.1 297.1 352.1 0.01 39 203 12223 -49.7 -75.7 3 26.0 -50.2 289 73 352.6 352.6 297.2 352.6 0.01 40 200 12320 -50.5 -75.5 4 25.0 -51.0 290 74 352.8 352.8 297.3 352.8 0.01 41 167 13478 -57.4 -79.9 4 22.5 -57.6 290 76 360.0 360.0 298.7 360.0 0.00 42 150 14150 -61.5 -82.5 5 21.0 -61.7 295 60 364.1 364.1 299.5 364.1 0.00 43 149 14191 -61.7 -81.7 5 20.0 -61.9 296 62 364.5 364.5 299.5 364.5 0.00 44 137 14709 -63.9 -82.9 6 19.0 -64.0 288 63 369.5 369.5 300.5 369.5 0.00 45 111 15980 -70.5 -86.5 8 16.0 -70.6 291 41 380.0 380.0 302.2 380.0 0.00 46 108 16143 -69.3 -86.3 7 17.0 -69.4 289 39 385.3 385.3 303.1 385.3 0.00 47 101 16541 -71.3 -87.3 8 16.0 -71.3 286 34 388.9 388.9 303.6 388.9 0.00 48 100 16600 -71.3 -86.3 9 15.0 -71.3 285 33 390.0 390.0 303.8 390.0 0.00 49 96 16841 -72.1 -86.1 10 14.0 -72.2 285 34 393.0 393.0 304.2 393.0 0.00 50 95 16903 -70.9 -85.9 9 15.0 -71.0 285 33 396.5 396.5 304.8 396.5 0.00 51 87 17424 -72.1 -87.1 9 15.0 -72.2 285 28 404.2 404.2 305.7 404.2 0.00 52 83 17704 -68.7 -87.7 5 19.0 -68.8 283 25 416.6 416.6 307.3 416.6 0.00 53 83 17704 -68.7 -87.7 5 19.0 -68.8 283 25 416.6 416.6 307.3 416.6 0.00 54 74 18388 -71.3 -88.3 6 17.0 -71.4 280 21 425.0 425.0 308.3 425.0 0.00 55 71 18634 -69.7 -89.7 4 20.0 -69.8 292 15 433.5 433.5 309.2 433.5 0.00 56 70 18720 -64.7 -88.7 2 24.0 -64.9 275 4 446.0 446.0 310.5 446.0 0.00 57 64 19263 -67.1 -89.1 3 22.0 -67.3 230 10 452.3 452.3 311.1 452.3 0.00 58 61 19554 -64.9 -88.9 2 24.0 -65.1 251 10 463.4 463.4 312.1 463.4 0.00 59 51 20640 -66.5 -90.5 2 24.0 -66.7 277 7 484.0 484.0 313.8 484.0 0.00 60 50 20760 -65.7 -90.7 2 25.0 -66.0 280 7 488.7 488.7 314.1 488.7 0.00 61 48 21009 -64.3 -90.3 2 26.0 -64.7 289 10 497.7 497.7 314.8 497.7 0.00 62 47 21138 -62.1 -89.1 2 27.0 -62.6 303 9 506.0 506.0 315.4 506.0 0.00 63 43 21686 -63.7 -89.7 2 26.0 -64.1 357 4 515.1 515.1 316.0 515.1 0.00 64 39 22285 -63.1 -90.1 1 27.0 -63.6 7 3 531.2 531.2 317.0 531.2 0.00 65 37 22611 -60.3 -89.3 1 29.0 -61.0 354 4 546.5 546.5 317.9 546.5 0.00 66 33 23327 -58.7 -88.7 1 30.0 -59.7 327 6 568.9 568.9 319.1 568.9 0.00 67 33 23327 -58.7 -88.7 1 30.0 -59.7 327 6 568.9 568.9 319.1 568.9 0.00 68 32 23521 -56.5 -87.5 1 31.0 -57.8 320 6 579.8 579.8 319.6 579.8 0.01 69 31 23722 -56.9 -86.9 1 30.0 -58.2 313 6 584.0 584.0 319.9 584.1 0.01 70 30 23930 -56.5 -87.5 1 31.0 -57.9 305 7 590.6 590.6 320.2 590.6 0.01 71 28 24369 -54.7 -86.7 1 32.0 -56.4 300 9 607.4 607.4 320.9 607.4 0.01 72 28 24369 -55.3 -86.3 1 31.0 -56.9 300 9 605.7 605.7 320.9 605.8 0.01 73 25 25092 -54.5 -86.5 1 32.0 -56.5 251 10 628.0 628.0 321.8 628.0 0.01 74 23 25628 -51.9 -84.9 1 33.0 -54.5 225 11 650.8 650.8 322.7 650.9 0.01 75 20 26530 -53.3 -85.3 1 32.0 -55.9 215 13 673.0 673.0 323.5 673.1 0.01 76 19 26860 -54.1 -86.1 1 32.0 -56.6 218 13 680.5 680.5 323.8 680.6 0.01 77 18 27208 -52.9 -85.9 1 33.0 -55.8 245 16 694.9 694.9 324.3 695.0 0.01 78 17 27576 -54.3 -86.3 1 32.0 -57.0 278 18 701.8 701.8 324.5 701.9 0.01 79 15 28389 -49.1 -84.1 1 35.0 -53.7 291 15 744.7 744.7 325.8 744.9 0.02 80 14 28840 -50.7 -84.7 1 34.0 -54.9 248 16 754.1 754.1 326.1 754.3 0.02 81 13 29325 -49.3 -84.3 1 35.0 -54.2 221 19 775.1 775.1 326.6 775.3 0.02 82 12 29849 -49.9 -84.9 1 35.0 -54.8 235 22 790.9 791.0 327.0 791.2 0.02 83 12 29849 -47.5 -83.5 1 36.0 -53.4 235 22 799.4 799.5 327.3 799.7 0.03 84 10 31060 -45.7 -82.7 1 37.0 -53.1 245 17 849.0 849.0 328.4 849.4 0.04 85 10 31060 -46.1 -83.1 1 37.0 -53.3 245 17 847.5 847.5 328.4 847.8 0.04 86 10 31060 -46.9 -82.9 1 36.0 -53.7 245 17 844.5 844.5 328.3 844.9 0.04 87 9.9 31127 -45.5 -82.5 1 37.0 -53.0 245 17 852.1 852.2 328.4 852.6 0.04 88 9.0 31758 -48.5 -83.5 1 35.0 -55.0 249 21 864.2 864.2 328.7 864.6 0.04 89 8.3 32296 -44.7 -82.7 1 38.0 -53.4 253 23 899.4 899.4 329.4 899.9 0.05 90 7.5 32976 -43.1 -82.1 1 39.0 -53.0 257 27 932.3 932.3 330.0 933.0 0.06 91 7.0 33440 -44.5 -82.5 1 38.0 -54.0 260 29 945.1 945.1 330.2 945.8 0.06 92 5.7 34830 -39.9 -80.9 0 41.0 -53.0 1022.4 1022.5 331.5 1023.6 0.10 TRP 96 16841 -72.1 -86.1 10 14.0 -72.2 285 34 393.0 393.0 304.2 393.0 0.00 WND 167 13478 -57.4 -79.9 4 22.5 -57.6 290 76 360.0 360.0 298.7 360.0 0.00 Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 618.15 mb = 4211.45 m = 13816.93 ft Wetbulb zero: 672.92 mb = 3514.04 m = 11528.88 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 48.82 % Est. max temperature: 24.45 C = 76.01 F Sfc-Lift cond lev (LCL): 827.20 mb = 1794.19 m = 5886.39 ft T: 12.78 C 700-500 lapse rate: 7.05 C/km ThetaE index: 6.10 C Layer 736.0- 691.0 mb Conv cond level (CCL): 793.06 mb = 2147.48 m = 7045.45 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 23.96 C = 75.12 F Cap Strength: 4.96 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: 1.52 C Lifted Index @700 mb: 4.41 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.90 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 351.29 Risk: Showers and thunderstorms possible Energy Index: -1.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.03 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 237.05 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 822.34 mb = 1843.88 m = 6049.39 ft Lev Free Conv (LFC): 597.34 mb = 4476.07 m = 14685.10 ft Equ Level (EL): 587.34 mb = 4610.22 m = 15125.20 ft B at Equ Level: 3.34 J/kg Max Parcel Lev (MPL): 577.34 mb = 4745.80 m = 15570.02 ft Wind level data Storm motion: 289 at 16 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 ---------------------------------------------------------- 0 931 790 140 11 -7.1 8.4 | 122 26 -22.0 13.7 1 925 841 140 13 -8.4 10.0 | 123 28 -23.3 15.2 2 885 1219 160 18 -6.2 16.9 | 136 31 -21.1 22.2 3 854 1524 165 18 -4.7 17.4 | 139 30 -19.6 22.6 4 850 1565 175 21 -1.8 20.9 | 147 31 -16.8 26.2 5 824 1829 195 22 5.7 21.3 | 161 28 -9.3 26.5 6 794 2134 225 30 21.2 21.2 | 193 27 6.2 26.5 7 766 2438 230 30 23.0 19.3 | 198 26 8.0 24.5 8 738 2743 255 19 18.4 4.9 | 198 11 3.4 10.2 9 712 3048 260 17 16.7 3.0 | 192 8 1.8 8.2 10 700 3189 280 11 10.8 -1.9 | 129 5 -4.1 3.3 11 686 3353 280 11 10.8 -1.9 | 129 5 -4.1 3.3 12 660 3658 270 14 14.0 -0.0 | 170 5 -1.0 5.2 13 611 4267 265 17 16.9 1.5 | 196 7 2.0 6.7 14 566 4877 270 22 22.0 -0.0 | 233 9 7.0 5.2 15 545 5182 265 20 19.9 1.7 | 215 9 5.0 7.0 16 505 5791 300 26 22.5 -13.0 | 316 11 7.5 -7.8 17 500 5870 290 27 25.4 -9.2 | 291 11 10.4 -4.0 18 485 6096 290 29 27.3 -9.9 | 291 13 12.3 -4.7 19 466 6401 300 29 25.1 -14.5 | 312 14 10.1 -9.3 20 400 7550 290 33 31.0 -11.3 | 291 17 16.0 -6.0 21 396 7620 290 33 31.0 -11.3 | 291 17 16.0 -6.0 22 320 9144 285 34 32.8 -8.8 | 281 18 17.9 -3.6 23 300 9600 285 41 39.6 -10.6 | 282 25 24.6 -5.4 24 293 9754 280 35 34.5 -6.1 | 272 20 19.5 -0.8 25 256 10668 285 67 64.7 -17.3 | 284 51 49.7 -12.1 26 250 10840 285 64 61.8 -16.6 | 284 48 46.8 -11.3 27 224 11582 285 69 66.6 -17.9 | 284 53 51.7 -12.6 28 200 12320 290 74 69.5 -25.3 | 290 58 54.6 -20.1 29 167 13478 290 76 71.4 -26.0 | 290 60 56.4 -20.7 30 161 13716 290 76 71.4 -26.0 | 290 60 56.4 -20.7 31 150 14150 295 60 54.4 -25.4 | 297 44 39.4 -20.1 32 146 14326 300 67 58.0 -33.5 | 303 51 43.1 -28.3 33 132 14935 280 60 59.1 -10.4 | 277 44 44.1 -5.2 34 125 15240 285 61 58.9 -15.8 | 283 45 44.0 -10.5 35 119 15545 295 47 42.6 -19.9 | 298 31 27.6 -14.6 36 100 16600 285 33 31.9 -8.5 | 281 17 16.9 -3.3 37 97 16764 285 33 31.9 -8.5 | 281 17 16.9 -3.3 38 96 16841 285 34 32.8 -8.8 | 281 18 17.9 -3.6 39 83 17678 285 26 25.1 -6.7 | 278 10 10.1 -1.5 40 79 17983 265 19 18.9 1.7 | 210 8 4.0 6.9 41 75 18288 270 21 21.0 -0.0 | 229 8 6.0 5.2 42 72 18593 300 20 17.3 -10.0 | 334 5 2.3 -4.8 43 70 18720 275 4 4.0 -0.3 | 114 12 -11.0 4.9 44 68 18898 310 20 15.3 -12.9 | 357 8 0.3 -7.6 45 65 19202 225 10 7.1 7.1 | 147 15 -7.9 12.3 46 61 19507 250 10 9.4 3.4 | 147 10 -5.6 8.7 47 50 20760 280 7 6.9 -1.2 | 117 9 -8.1 4.0 48 48 21031 290 10 9.4 -3.4 | 108 6 -5.6 1.8 49 46 21336 325 8 4.6 -6.6 | 83 10 -10.4 -1.3 50 41 21946 20 2 -0.7 -1.9 | 102 16 -15.7 3.4 51 30 23930 305 7 5.7 -4.0 | 98 9 -9.2 1.2 52 28 24384 300 9 7.8 -4.5 | 96 7 -7.2 0.7 53 27 24689 335 11 4.6 -10.0 | 65 11 -10.3 -4.7 54 24 25298 210 10 5.0 8.7 | 144 17 -10.0 13.9 55 23 25603 220 10 6.4 7.7 | 146 15 -8.5 12.9 56 22 25908 265 20 19.9 1.7 | 215 9 5.0 7.0 57 20 26530 215 13 7.5 10.6 | 155 18 -7.5 15.9 58 19 26822 215 12 6.9 9.8 | 152 17 -8.1 15.1 59 18 27127 235 16 13.1 9.2 | 173 15 -1.9 14.4 60 17 27432 270 17 17.0 -0.0 | 201 6 2.0 5.2 61 17 27737 285 18 17.4 -4.7 | 256 2 2.4 0.6 62 15 28346 300 14 12.1 -7.0 | 58 3 -2.8 -1.8 63 14 28651 255 17 16.4 4.4 | 189 10 1.4 9.6 64 14 28956 245 15 13.6 6.3 | 173 12 -1.4 11.6 65 13 29261 225 20 14.1 14.1 | 178 19 -0.8 19.4 66 13 29566 210 17 8.5 14.7 | 162 21 -6.5 20.0 67 11 30175 260 27 26.6 4.7 | 229 15 11.6 9.9 68 10 31060 245 17 15.4 7.2 | 182 12 0.4 12.4 69 7 33440 260 29 28.6 5.0 | 233 17 13.6 10.3 Wind Parameters Mean winds (0-6000m): 259.3 at 21.2 knts Storm direction: 289.3 at 15.9 knts Shear (0-3000m) pos: 3.5 neg: 0.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 54.9 deg Storm rel helicity (0-3000m) pos: 303.3 neg: -15.0 tot: 288.4 m^2/s^2 ave: 96.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 116.45 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 ------------------------------------------------------------------------------- 500 152 15 130 29| 9.0 0.0 9.0| 59.5 0.0 59.5 119.1 0.81| 9.8 7.9 1000 164 18 138 30| 9.0 0.0 9.0|149.9 0.0 149.9 149.9 0.89| 11.1 9.8 1500 187 21 154 29| 10.8 0.0 10.8|281.0 0.0 281.0 187.3 0.93| 13.6 12.7 2000 202 22 165 26| 6.6 0.0 6.6|297.6 -3.2 294.5 147.2 0.68| 14.6 10.0 2500 212 21 170 23| 4.3 0.0 4.3|297.6 -15.0 282.7 113.1 0.47| 13.7 6.4 3000 219 19 172 20| 3.5 0.8 4.3|303.3 -15.0 288.4 96.1 0.50| 12.2 6.1 4000 233 19 180 17| 3.2 0.9 4.1|315.2 -15.0 300.3 75.1 0.53| 10.1 5.4 5000 245 20 192 14| 3.5 0.7 4.2|347.0 -20.5 326.5 65.3 0.56| 9.9 5.6 6000 259 21 212 11| 3.0 0.9 3.9|364.0 -40.8 323.2 53.9 0.48| 9.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251009.00.gif