UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 22 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 54 1 925 743 175 15 SFC 920 790 25.8 0.8 19 25.0 12.1 175 15 306.2 307.0 288.6 319.7 4.40 3 917 819 24.6 1.6 22 23.0 11.9 175 16 305.2 306.1 288.6 319.6 4.68 4 850 1475 18.2 -0.8 28 19.0 8.3 185 25 305.2 306.0 288.2 318.3 4.24 5 822 1760 15.4 -1.6 31 17.0 6.8 193 23 305.2 306.0 288.1 317.9 4.14 6 783 2169 11.8 -3.2 35 15.0 4.5 210 25 305.6 306.3 287.9 317.5 3.85 7 700 3092 3.0 -6.0 52 9.0 -1.0 230 21 305.8 306.5 287.6 316.6 3.49 8 623 4021 -5.7 -9.1 77 3.4 -7.1 243 24 306.2 306.8 287.3 315.8 3.08 9 619 4071 -5.9 -10.9 68 5.0 -7.8 246 24 306.5 307.0 287.1 315.0 2.69 10 617 4096 -5.7 -13.7 53 8.0 -8.5 248 24 307.1 307.5 286.7 313.9 2.15 11 614 4135 -5.9 -13.9 53 8.0 -8.7 250 24 307.3 307.7 286.8 314.0 2.13 12 609 4199 -5.9 -19.9 32 14.0 -10.1 254 24 308.0 308.2 286.1 312.2 1.29 13 604 4263 -6.5 -20.5 32 14.0 -10.6 258 24 308.0 308.2 286.1 312.1 1.24 14 599 4328 -6.1 -32.1 11 26.0 -11.8 261 24 309.2 309.3 285.6 310.7 0.43 15 587 4486 -6.5 -43.5 3 37.0 -12.7 267 25 310.5 310.6 285.7 311.0 0.14 16 500 5720 -15.1 -52.1 3 37.0 -19.3 275 32 314.6 314.6 287.1 314.9 0.06 17 473 6138 -17.9 -55.9 2 38.0 -21.6 279 34 316.2 316.2 287.5 316.4 0.04 18 472 6154 -17.9 -56.9 2 39.0 -21.6 279 35 316.4 316.4 287.6 316.5 0.04 19 427 6895 -24.3 -59.3 2 35.0 -26.9 268 43 317.4 317.4 287.9 317.5 0.03 20 416 7085 -25.1 -60.1 2 35.0 -27.6 265 45 318.8 318.8 288.3 318.9 0.03 21 400 7370 -26.7 -46.7 13 20.0 -28.7 260 48 320.3 320.3 289.0 320.8 0.14 22 396 7442 -27.3 -45.3 16 18.0 -29.1 259 49 320.4 320.5 289.0 321.1 0.17 23 381 7718 -29.3 -50.3 11 21.0 -31.0 255 51 321.3 321.4 289.3 321.7 0.10 24 349 8335 -34.5 -51.5 16 17.0 -35.6 255 54 322.5 322.5 289.6 322.9 0.10 25 344 8436 -35.3 -47.3 28 12.0 -36.2 255 54 322.7 322.8 289.8 323.3 0.16 26 340 8517 -36.1 -51.1 20 15.0 -37.1 255 54 322.7 322.7 289.7 323.1 0.10 27 337 8578 -36.5 -47.5 31 11.0 -37.3 255 55 323.0 323.0 289.9 323.6 0.16 28 331 8702 -37.7 -47.7 34 10.0 -38.4 255 55 323.0 323.0 289.9 323.6 0.15 29 327 8785 -38.5 -51.5 24 13.0 -39.2 255 55 323.0 323.1 289.8 323.4 0.10 30 323 8869 -39.3 -50.3 30 11.0 -39.9 255 55 323.1 323.1 289.8 323.5 0.12 31 322 8890 -39.3 -52.3 24 13.0 -40.0 255 55 323.4 323.4 289.9 323.7 0.09 32 321 8912 -39.5 -50.5 30 11.0 -40.1 255 55 323.4 323.4 289.9 323.8 0.12 33 320 8933 -39.7 -42.0 79 2.3 -39.9 255 55 323.4 323.4 290.1 324.5 0.30 34 319 8954 -39.9 -41.5 85 1.6 -40.0 255 56 323.4 323.5 290.2 324.6 0.32 35 318 8976 -40.1 -43.7 68 3.6 -40.4 255 56 323.4 323.5 290.1 324.4 0.25 36 316 9018 -40.3 -42.8 77 2.5 -40.5 255 56 323.7 323.8 290.2 324.8 0.28 37 300 9370 -42.3 -48.3 52 6.0 -42.6 260 59 325.7 325.8 290.7 326.4 0.16 38 299 9393 -42.5 -48.5 52 6.0 -42.9 260 59 325.8 325.8 290.7 326.4 0.16 39 295 9484 -43.3 -47.1 66 3.8 -43.5 260 59 325.9 325.9 290.7 326.6 0.19 40 290 9599 -44.1 -50.1 51 6.0 -44.4 260 59 326.4 326.4 290.8 326.9 0.13 41 288 9645 -44.3 -49.3 57 5.0 -44.6 260 59 326.7 326.7 290.9 327.3 0.15 42 286 9692 -44.7 -52.7 40 8.0 -45.0 260 59 326.8 326.8 290.9 327.2 0.10 43 277 9906 -46.5 -53.5 45 7.0 -46.8 260 59 327.2 327.2 291.0 327.6 0.09 44 273 10003 -47.3 -56.3 35 9.0 -47.6 260 60 327.4 327.4 291.0 327.7 0.07 45 263 10249 -49.3 -59.3 30 10.0 -49.6 260 60 328.0 328.0 291.2 328.2 0.05 46 252 10528 -51.7 -59.7 38 8.0 -51.9 260 60 328.5 328.5 291.3 328.7 0.05 47 250 10580 -52.1 -60.1 38 8.0 -52.3 260 60 328.6 328.6 291.4 328.8 0.05 48 248 10632 -52.5 -61.5 33 9.0 -52.7 260 61 328.8 328.8 291.4 328.9 0.04 49 234 11005 -55.5 -60.2 56 4.7 -55.6 257 65 329.7 329.7 291.7 329.9 0.05 50 232 11060 -55.9 -61.9 47 6.0 -56.0 257 65 329.9 329.9 291.7 330.1 0.04 51 225 11255 -56.9 -61.9 53 5.0 -57.0 255 68 331.3 331.3 292.1 331.5 0.04 52 224 11283 -57.1 -62.5 50 5.4 -57.2 255 68 331.4 331.4 292.1 331.5 0.04 53 220 11397 -58.1 -65.1 40 7.0 -58.2 255 68 331.6 331.6 292.2 331.7 0.03 54 217 11483 -58.9 -63.6 54 4.7 -59.0 255 68 331.7 331.7 292.2 331.8 0.03 55 215 11541 -59.5 -64.1 55 4.6 -59.6 255 68 331.6 331.6 292.2 331.7 0.03 56 209 11718 -60.9 -65.2 57 4.3 -61.0 257 66 332.1 332.1 292.3 332.2 0.03 57 200 11990 -63.1 -68.1 51 5.0 -63.1 260 62 332.8 332.8 292.5 332.9 0.02 58 196 12114 -63.9 -68.9 50 5.0 -64.0 260 61 333.5 333.5 292.7 333.6 0.02 59 189 12336 -65.5 -70.0 53 4.5 -65.5 260 60 334.4 334.4 292.9 334.5 0.02 60 150 13760 -60.5 -84.5 3 24.0 -60.7 260 57 365.9 365.9 299.8 365.9 0.00 61 100 16270 -62.5 -87.5 2 25.0 -62.7 275 52 407.0 407.0 306.1 407.0 0.00 62 93 16716 -64.5 -88.5 2 24.0 -64.7 271 50 411.6 411.6 306.7 411.6 0.00 63 83 17413 -64.1 -89.1 2 25.0 -64.3 266 52 426.0 426.0 308.4 426.0 0.00 64 77 17879 -59.1 -88.1 1 29.0 -59.5 271 45 445.6 445.6 310.4 445.6 0.00 65 74 18129 -58.3 -87.3 1 29.0 -58.8 273 41 452.4 452.4 311.1 452.4 0.00 66 70 18480 -56.9 -86.9 1 30.0 -57.5 275 13 462.7 462.7 312.0 462.7 0.00 67 64 19042 -60.1 -88.1 1 28.0 -60.6 241 11 467.6 467.6 312.4 467.7 0.00 68 54 20113 -55.1 -87.1 1 32.0 -56.1 255 21 502.4 502.4 315.1 502.5 0.00 69 50 20600 -58.1 -87.1 1 29.0 -58.8 180 13 506.6 506.6 315.4 506.6 0.00 70 49 20727 -58.3 -87.3 1 29.0 -59.0 180 10 509.0 509.0 315.6 509.0 0.00 71 48 20858 -56.5 -87.5 1 31.0 -57.4 182 12 516.3 516.3 316.1 516.3 0.00 72 44 21410 -57.7 -87.7 1 30.0 -58.6 245 14 526.4 526.4 316.7 526.4 0.00 73 40 22015 -55.9 -86.9 1 31.0 -57.1 253 11 545.5 545.5 317.8 545.5 0.01 74 35 22862 -57.9 -87.9 1 30.0 -58.9 299 8 561.5 561.5 318.7 561.5 0.00 75 30 23840 -55.9 -86.9 1 31.0 -57.3 330 14 592.2 592.2 320.3 592.3 0.01 76 22 25817 -53.9 -86.9 1 33.0 -56.2 46 10 653.1 653.1 322.8 653.2 0.01 77 20 26430 -51.9 -86.9 1 35.0 -54.9 355 5 677.3 677.3 323.7 677.4 0.01 78 19 26765 -49.5 -84.5 1 35.0 -53.2 360 10 694.8 694.8 324.3 694.9 0.02 79 18 27119 -51.1 -85.1 1 34.0 -54.5 5 15 700.6 700.6 324.4 700.7 0.02 80 16 27887 -51.1 -85.1 1 34.0 -54.8 16 14 724.6 724.6 325.2 724.7 0.02 81 15 28309 -49.3 -85.3 1 36.0 -53.8 24 12 744.0 744.0 325.8 744.2 0.02 82 13 29247 -50.3 -85.3 1 35.0 -54.9 45 6 771.7 771.7 326.5 771.8 0.02 83 11 30348 -46.7 -83.7 1 37.0 -53.2 11 9 822.5 822.5 327.8 822.8 0.03 84 11 30348 -44.3 -82.3 1 38.0 -52.0 11 9 831.2 831.2 328.0 831.6 0.04 85 10 30990 -42.7 -81.7 1 39.0 -51.5 315 18 860.2 860.2 328.6 860.6 0.05 86 9.8 31126 -42.5 -81.5 1 39.0 -51.5 865.9 865.9 328.7 866.4 0.05 87 9.7 31196 -42.5 -82.5 0 40.0 -51.6 868.4 868.5 328.8 868.9 0.05 88 8.9 31782 -38.9 -80.9 0 42.0 -50.4 904.0 904.0 329.5 904.6 0.06 89 8.8 31859 -38.7 -80.7 0 42.0 -50.3 907.7 907.7 329.6 908.4 0.07 90 8.3 32261 -38.9 -80.9 0 42.0 -50.7 922.2 922.2 329.8 922.9 0.07 TRP 189 12336 -65.5 -70.0 53 4.5 -65.5 260 60 334.4 334.4 292.9 334.5 0.02 WND 224 11283 -57.1 -62.5 50 5.4 -57.2 255 68 331.4 331.4 292.1 331.5 0.04 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 673.45 mb = 3412.18 m = 11194.66 ft Wetbulb zero: 715.60 mb = 2910.55 m = 9548.93 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 31.51 % Est. max temperature: 25.30 C = 77.53 F Sfc-Lift cond lev (LCL): 635.33 mb = 3864.41 m = 12678.37 ft T: -4.24 C 700-500 lapse rate: 6.89 C/km ThetaE index: 5.82 C Layer 917.0- 614.0 mb Conv cond level (CCL): 634.50 mb = 3874.71 m = 12712.15 ft Mean mixing ratio: 4.38 g/kg Conv temperature: 25.80 C = 78.44 F Cap Strength: 2.15 C Lifted Index: 2.05 C Risk: None Lifted Index @300 mb: 5.49 C Lifted Index @700 mb: 0.53 C Showalter Index: 2.28 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 14.30 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.40 J/kg Max Up Vert Vel: 0.90 m/s Conv Inhibition (B-): 53344.08 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 642.73 mb = 3772.14 m = 12375.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 20 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 ---------------------------------------------------------- 0 920 790 175 15 -1.3 14.9 | 129 27 -21.1 17.2 1 875 1219 175 23 -2.0 22.9 | 139 33 -21.8 25.2 2 850 1475 185 25 2.2 24.9 | 147 32 -17.6 27.2 3 815 1829 195 23 6.0 22.2 | 151 28 -13.8 24.5 4 785 2134 210 25 12.5 21.7 | 163 25 -7.3 23.9 5 757 2438 205 22 9.3 19.9 | 155 25 -10.5 22.2 6 730 2743 220 24 15.4 18.4 | 168 21 -4.3 20.7 7 700 3092 230 21 16.1 13.5 | 167 16 -3.7 15.8 8 677 3353 235 23 18.8 13.2 | 177 15 -0.9 15.5 9 651 3658 230 22 16.9 14.1 | 170 17 -2.9 16.4 10 626 3962 240 24 20.8 12.0 | 184 14 1.0 14.3 11 602 4267 260 24 23.6 4.2 | 211 8 3.9 6.4 12 557 4877 280 27 26.6 -4.7 | 289 7 6.8 -2.4 13 500 5720 275 32 31.9 -2.8 | 272 12 12.1 -0.5 14 475 6096 280 34 33.5 -5.9 | 285 14 13.7 -3.6 15 400 7370 260 48 47.3 8.3 | 249 29 27.5 10.6 16 386 7620 255 50 48.3 12.9 | 242 32 28.5 15.2 17 369 7925 255 53 51.2 13.7 | 243 35 31.4 16.0 18 310 9144 255 56 54.1 14.5 | 244 38 34.3 16.8 19 300 9370 260 59 58.1 10.2 | 252 40 38.4 12.5 20 250 10580 260 60 59.1 10.4 | 252 41 39.3 12.7 21 224 11283 255 68 65.7 17.6 | 247 50 45.9 19.9 22 213 11582 255 68 65.7 17.6 | 247 50 45.9 19.9 23 200 11990 260 62 61.1 10.8 | 252 43 41.3 13.0 24 189 12336 260 60 59.1 10.4 | 252 41 39.3 12.7 25 150 13760 260 57 56.1 9.9 | 252 38 36.4 12.2 26 118 15240 260 53 52.2 9.2 | 251 34 32.4 11.5 27 100 16270 275 52 51.8 -4.5 | 274 32 32.0 -2.3 28 97 16459 275 52 51.8 -4.5 | 274 32 32.0 -2.3 29 88 17069 265 48 47.8 4.2 | 257 29 28.1 6.5 30 84 17374 265 53 52.8 4.6 | 258 34 33.0 6.9 31 72 18288 275 39 38.9 -3.4 | 273 19 19.1 -1.1 32 70 18480 275 13 13.0 -1.1 | 99 7 -6.8 1.1 33 69 18593 280 37 36.4 -6.4 | 284 17 16.7 -4.2 34 66 18898 270 11 11.0 -0.0 | 105 9 -8.8 2.3 35 62 19202 210 10 5.0 8.7 | 127 18 -14.8 10.9 36 57 19812 215 34 19.5 27.9 | 180 30 -0.3 30.1 37 54 20117 255 21 20.3 5.4 | 184 8 0.5 7.7 38 51 20422 250 11 10.3 3.8 | 123 11 -9.4 6.0 39 50 20600 180 13 0.0 13.0 | 128 25 -19.8 15.3 40 49 20726 180 10 0.0 10.0 | 122 23 -19.8 12.3 41 47 21031 185 14 1.2 13.9 | 131 25 -18.5 16.2 42 45 21336 240 14 12.1 7.0 | 141 12 -7.6 9.3 43 42 21641 260 16 15.8 2.8 | 142 6 -4.0 5.0 44 40 21946 235 12 9.8 6.9 | 133 13 -9.9 9.2 45 39 22250 315 6 4.2 -4.2 | 83 16 -15.5 -2.0 46 30 23774 275 12 12.0 -1.0 | 99 8 -7.8 1.2 47 30 23840 330 14 7.0 -12.1 | 52 16 -12.8 -9.9 48 28 24384 350 10 1.7 -9.8 | 67 20 -18.0 -7.6 49 26 24689 350 20 3.5 -19.7 | 43 24 -16.3 -17.4 50 25 24994 25 10 -4.2 -9.1 | 74 25 -24.0 -6.8 51 24 25298 350 10 1.7 -9.8 | 67 20 -18.0 -7.6 52 22 25908 55 10 -8.2 -5.7 | 83 28 -27.9 -3.5 53 21 26213 20 1 -0.3 -0.9 | 94 20 -20.1 1.3 54 20 26430 355 5 0.4 -5.0 | 82 20 -19.3 -2.7 55 18 27127 5 15 -1.3 -14.9 | 59 25 -21.1 -12.7 56 17 27432 20 16 -5.5 -15.0 | 63 28 -25.2 -12.8 57 16 28042 15 13 -3.4 -12.6 | 66 25 -23.1 -10.3 58 14 28651 35 10 -5.7 -8.2 | 77 26 -25.5 -5.9 59 12 29870 55 2 -1.6 -1.1 | 93 21 -21.4 1.1 60 10 30990 315 18 12.7 -12.7 | 34 13 -7.0 -10.5 Wind Parameters Mean winds (0-6000m): 246.5 at 26.5 knts Storm direction: 276.5 at 19.9 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 175.7 neg: -22.6 tot: 153.2 m^2/s^2 ave: 51.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 99.76 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 ------------------------------------------------------------------------------- 500 175 20 136 31| 8.8 0.0 8.8| 51.9 0.0 51.9 103.8 0.71| 9.3 6.6 1000 182 22 142 31| 5.3 0.0 5.3| 94.1 0.0 94.1 94.1 0.69| 8.5 5.9 1500 190 23 147 29| 4.6 0.0 4.6|131.7 -7.8 123.9 82.6 0.64| 8.3 5.3 2000 195 23 150 28| 4.4 0.0 4.4|160.3 -15.5 144.8 72.4 0.60| 8.2 4.9 2500 202 23 154 26| 4.0 0.0 4.0|168.8 -17.3 151.5 60.6 0.54| 7.9 4.3 3000 207 23 157 24| 3.4 0.0 3.4|175.7 -22.6 153.2 51.1 0.51| 7.1 3.6 4000 221 23 167 20| 4.3 0.0 4.3|211.5 -22.6 188.9 47.2 0.59| 7.8 4.6 5000 236 24 182 16| 3.7 0.3 4.0|215.2 -29.2 186.0 37.2 0.52| 7.0 3.6 6000 247 27 200 14| 3.4 0.9 4.3|223.1 -62.1 161.1 26.8 0.37| 7.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250422.00.gif