UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 24 DEC 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 134 SFC 928 790 18.4 3.4 37 15.0 10.3 80 4 297.8 298.8 286.5 313.4 5.26 2 925 813 19.8 2.8 32 17.0 10.6 85 5 299.6 300.5 286.9 314.7 5.06 3 924 822 19.8 2.8 32 17.0 10.6 87 5 299.6 300.6 287.0 314.8 5.06 4 863 1406 16.0 1.0 36 15.0 8.1 169 9 301.6 302.5 287.4 316.0 4.77 5 857 1466 18.4 -5.6 19 24.0 7.0 172 9 304.7 305.3 286.7 313.9 2.93 6 854 1496 18.8 -6.2 18 25.0 7.0 173 9 305.4 306.0 286.8 314.2 2.81 7 850 1536 18.6 -6.4 18 25.0 6.8 175 9 305.6 306.1 286.9 314.4 2.78 8 810 1946 16.0 -8.0 18 24.0 5.1 183 6 307.1 307.6 287.2 315.3 2.58 9 802 2030 16.2 -11.8 13 28.0 4.3 193 6 308.2 308.6 286.9 314.4 1.93 10 753 2563 13.8 -18.2 9 32.0 1.8 216 9 311.2 311.4 287.2 315.2 1.21 11 706 3100 9.2 -22.8 8 32.0 -1.4 242 16 311.9 312.1 287.1 314.9 0.87 12 700 3171 9.8 -28.2 5 38.0 -1.7 245 17 313.3 313.4 287.2 315.2 0.54 13 698 3195 10.0 -29.0 5 39.0 -1.6 247 17 313.8 313.9 287.3 315.6 0.50 14 595 4497 0.4 -36.6 4 37.0 -8.1 258 24 317.3 317.4 288.2 318.4 0.28 15 521 5543 -8.9 -34.9 10 26.0 -14.3 256 25 318.4 318.5 288.6 319.8 0.38 16 500 5860 -11.1 -41.1 6 30.0 -16.2 265 21 319.5 319.5 288.8 320.3 0.21 17 493 5968 -11.9 -42.9 6 31.0 -16.9 265 20 319.8 319.9 288.9 320.5 0.18 18 473 6283 -14.5 -38.5 11 24.0 -18.6 259 22 320.4 320.5 289.2 321.5 0.29 19 458 6526 -15.9 -46.9 5 31.0 -20.1 263 25 321.6 321.6 289.4 322.1 0.12 20 454 6592 -16.5 -38.5 13 22.0 -20.1 267 25 321.7 321.7 289.6 322.8 0.30 21 448 6691 -17.1 -45.1 7 28.0 -21.0 273 26 322.2 322.2 289.6 322.7 0.15 22 413 7295 -21.5 -46.5 9 25.0 -24.5 271 33 324.1 324.1 290.2 324.6 0.14 23 400 7530 -23.1 -45.1 11 22.0 -25.7 270 36 325.0 325.0 290.5 325.6 0.17 24 398 7567 -23.3 -46.3 10 23.0 -25.9 270 36 325.2 325.2 290.5 325.8 0.15 25 396 7604 -23.5 -41.5 18 18.0 -25.9 270 35 325.4 325.4 290.7 326.3 0.25 26 394 7641 -23.5 -41.5 18 18.0 -25.9 270 35 325.9 325.9 290.8 326.8 0.26 27 389 7734 -24.1 -49.1 8 25.0 -26.7 271 37 326.3 326.3 290.7 326.7 0.11 28 386 7790 -24.1 -36.1 32 12.0 -26.0 271 38 327.0 327.1 291.3 328.7 0.45 29 384 7828 -24.5 -37.5 29 13.0 -26.5 272 38 326.9 327.0 291.3 328.4 0.40 30 382 7866 -24.5 -50.5 7 26.0 -27.1 272 39 327.4 327.4 291.1 327.8 0.10 31 375 8000 -25.5 -42.5 19 17.0 -27.6 273 41 327.8 327.9 291.3 328.8 0.24 32 372 8059 -25.9 -47.9 11 22.0 -28.2 274 42 328.1 328.1 291.3 328.6 0.13 33 371 8078 -26.1 -45.1 15 19.0 -28.2 274 42 328.1 328.1 291.3 328.8 0.18 34 370 8098 -26.3 -37.3 35 11.0 -27.9 274 43 328.0 328.1 291.6 329.6 0.42 35 367 8156 -26.5 -45.5 15 19.0 -28.6 274 44 328.5 328.6 291.5 329.2 0.18 36 364 8216 -27.1 -41.1 25 14.0 -28.9 275 45 328.5 328.6 291.6 329.6 0.29 37 361 8275 -27.5 -48.5 12 21.0 -29.6 274 45 328.8 328.8 291.5 329.3 0.13 38 358 8335 -27.7 -43.7 20 16.0 -29.5 273 46 329.3 329.3 291.7 330.1 0.22 39 357 8355 -27.7 -38.7 34 11.0 -29.2 272 46 329.5 329.6 292.0 331.0 0.38 40 353 8436 -28.3 -37.3 42 9.0 -29.6 270 47 329.8 329.9 292.1 331.4 0.44 41 351 8477 -28.7 -37.7 42 9.0 -29.9 269 47 329.8 329.9 292.1 331.4 0.42 42 342 8662 -30.1 -46.1 20 16.0 -31.7 265 49 330.3 330.4 292.0 331.0 0.18 43 339 8725 -30.7 -45.7 22 15.0 -32.2 263 50 330.4 330.4 292.0 331.1 0.19 44 338 8746 -30.9 -40.9 37 10.0 -32.1 263 50 330.4 330.4 292.2 331.6 0.32 45 337 8767 -31.1 -43.1 30 12.0 -32.4 262 50 330.4 330.4 292.1 331.3 0.25 46 336 8788 -31.3 -40.3 41 9.0 -32.4 262 50 330.4 330.4 292.2 331.7 0.34 47 335 8809 -31.5 -35.5 68 4.0 -32.1 261 51 330.4 330.5 292.4 332.4 0.55 48 334 8830 -31.7 -37.7 55 6.0 -32.5 261 51 330.4 330.5 292.3 332.1 0.45 49 333 8851 -31.7 -45.7 24 14.0 -33.0 260 51 330.7 330.7 292.1 331.4 0.19 50 332 8872 -32.1 -39.1 50 7.0 -33.0 260 51 330.4 330.5 292.2 331.9 0.39 51 330 8915 -32.3 -36.5 66 4.2 -32.9 261 50 330.7 330.8 292.4 332.6 0.51 52 327 8979 -32.9 -38.9 55 6.0 -33.6 262 49 330.8 330.8 292.3 332.3 0.40 53 321 9109 -34.1 -37.3 73 3.2 -34.5 264 47 330.8 330.9 292.4 332.7 0.48 54 318 9175 -34.5 -38.1 70 3.6 -34.9 264 46 331.2 331.3 292.5 332.9 0.45 55 317 9197 -34.7 -38.2 70 3.5 -35.1 264 46 331.2 331.3 292.5 332.9 0.45 56 300 9580 -36.9 -43.9 48 7.0 -37.5 260 49 333.4 333.4 292.9 334.4 0.26 57 250 10820 -47.3 -56.3 35 9.0 -47.6 275 51 335.7 335.8 293.3 336.1 0.07 58 200 12250 -59.7 -65.7 45 6.0 -59.8 290 73 338.2 338.2 293.9 338.3 0.03 59 150 14030 -62.9 -86.9 3 24.0 -63.0 265 70 361.7 361.7 299.0 361.7 0.00 60 141 14408 -64.4 -87.4 3 23.1 -64.5 270 75 365.6 365.6 299.8 365.6 0.00 61 100 16460 -72.5 -90.5 5 18.0 -72.6 265 70 387.6 387.6 303.5 387.7 0.00 62 88 17204 -76.3 -91.3 8 15.0 -76.3 265 58 394.5 394.5 304.5 394.5 0.00 63 85 17404 -76.5 -91.5 8 15.0 -76.5 266 53 398.0 398.0 304.9 398.0 0.00 64 81 17684 -73.3 -90.3 6 17.0 -73.3 268 46 410.1 410.1 306.5 410.1 0.00 65 70 18530 -77.1 -90.1 11 13.0 -77.1 270 38 419.4 419.4 307.6 419.4 0.00 66 69 18613 -77.1 -90.1 11 13.0 -77.1 274 40 421.2 421.2 307.9 421.2 0.00 67 64 19044 -77.3 -90.3 11 13.0 -77.3 263 41 429.9 429.9 308.8 429.9 0.00 68 58 19610 -75.7 -89.7 9 14.0 -75.7 263 44 445.8 445.8 310.4 445.8 0.00 69 54 20022 -76.5 -90.5 9 14.0 -76.6 290 37 453.1 453.1 311.1 453.1 0.00 70 53 20131 -74.1 -90.1 7 16.0 -74.2 299 33 461.1 461.1 311.9 461.1 0.00 71 50 20470 -74.3 -91.3 6 17.0 -74.4 275 22 468.4 468.4 312.5 468.4 0.00 72 46 20962 -68.9 -90.9 3 22.0 -69.1 271 22 492.7 492.7 314.4 492.7 0.00 73 43 21365 -69.5 -91.5 3 22.0 -69.7 285 24 500.9 500.9 315.0 500.9 0.00 74 36 22436 -65.3 -91.3 2 26.0 -65.7 275 23 537.8 537.8 317.4 537.8 0.00 75 34 22784 -66.1 -92.1 1 26.0 -66.5 275 25 544.6 544.6 317.8 544.6 0.00 76 33 22966 -63.5 -90.5 1 27.0 -64.1 279 26 556.2 556.2 318.4 556.2 0.00 77 33 22966 -63.3 -90.3 1 27.0 -63.8 279 26 556.7 556.7 318.5 556.7 0.00 78 30 23550 -64.7 -91.7 1 27.0 -65.2 280 27 568.3 568.3 319.0 568.3 0.00 79 27 24198 -61.7 -90.7 1 29.0 -62.5 284 22 594.1 594.1 320.3 594.1 0.00 80 24 24925 -63.3 -90.3 1 27.0 -64.1 308 34 609.8 609.8 321.0 609.8 0.00 81 23 25187 -63.1 -91.1 1 28.0 -63.9 303 29 617.8 617.8 321.4 617.9 0.00 82 23 25187 -61.5 -90.5 1 29.0 -62.5 303 29 622.5 622.5 321.6 622.6 0.00 83 22 25463 -60.7 -90.7 1 30.0 -61.8 269 27 632.9 632.9 322.0 632.9 0.00 84 21 25754 -58.9 -89.9 1 31.0 -60.3 245 29 646.8 646.8 322.6 646.8 0.01 85 20 26060 -58.7 -88.7 1 30.0 -60.2 280 36 656.5 656.5 322.9 656.5 0.01 86 20 26060 -57.3 -88.3 1 31.0 -59.0 280 36 660.8 660.8 323.1 660.8 0.01 87 19 26383 -59.9 -88.9 1 29.0 -61.3 286 35 662.5 662.5 323.2 662.5 0.01 88 17 27077 -60.5 -89.5 1 29.0 -61.9 281 31 682.0 682.0 323.9 682.0 0.01 89 16 27458 -58.1 -89.1 1 31.0 -60.0 276 31 701.7 701.7 324.5 701.8 0.01 90 15 27865 -57.5 -89.5 1 32.0 -59.7 286 29 716.8 716.8 325.0 716.8 0.01 91 15 27865 -54.1 -87.1 1 33.0 -57.1 286 29 728.1 728.1 325.3 728.2 0.01 92 14 28307 -55.3 -87.3 1 32.0 -58.1 266 27 738.5 738.5 325.6 738.6 0.01 93 13 28782 -53.9 -86.9 1 33.0 -57.3 271 32 759.2 759.2 326.2 759.3 0.02 94 12 29299 -52.1 -86.1 1 34.0 -56.3 278 37 783.1 783.2 326.8 783.3 0.02 95 11 29861 -53.1 -86.1 1 33.0 -57.2 286 42 799.3 799.3 327.3 799.4 0.02 96 10 30480 -50.1 -85.1 1 35.0 -55.5 265 53 832.5 832.5 328.0 832.8 0.03 97 9.7 30680 -48.5 -83.5 1 35.0 -54.7 845.8 845.9 328.3 846.2 0.04 98 9.6 30748 -48.5 -83.5 1 35.0 -54.8 848.4 848.4 328.4 848.7 0.04 TRP 88 17204 -76.3 -91.3 8 15.0 -76.3 265 58 394.5 394.5 304.5 394.5 0.00 WND 141 14408 -64.4 -87.4 3 23.1 -64.5 270 75 365.6 365.6 299.8 365.6 0.00 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 591.82 mb = 4541.63 m = 14900.19 ft Wetbulb zero: 726.60 mb = 2860.47 m = 9384.63 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 11.66 % Est. max temperature: 29.95 C = 85.91 F Sfc-Lift cond lev (LCL): 741.20 mb = 2694.47 m = 8840.00 ft T: 12.67 C 700-500 lapse rate: 7.77 C/km ThetaE index: 2.12 C Layer 857.0- 854.0 mb Conv cond level (CCL): 534.51 mb = 5341.12 m = 17523.16 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 38.36 C = 101.05 F Cap Strength: 11.26 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 13.30 C Lifted Index @700 mb: 9.97 C Showalter Index: 8.54 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 4.70 C K Index: -14.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.59 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 47911.05 J/kg Cap Strength: 11.26 C Lift Cond Lev (LCL): 663.89 mb = 3603.27 m = 11821.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 13 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 ---------------------------------------------------------- 0 928 790 80 4 -3.9 -0.7 | 96 17 -17.0 1.7 1 925 813 85 5 -5.0 -0.4 | 96 18 -18.1 2.0 2 882 1219 160 9 -3.1 8.5 | 124 19 -16.2 10.9 3 850 1536 175 9 -0.8 9.0 | 129 18 -13.9 11.4 4 821 1829 170 6 -1.0 5.9 | 121 16 -14.1 8.3 5 792 2134 205 6 2.5 5.4 | 127 13 -10.6 7.9 6 764 2438 210 8 4.0 6.9 | 136 13 -9.1 9.4 7 736 2743 225 11 7.8 7.8 | 153 12 -5.3 10.2 8 700 3171 245 17 15.4 7.2 | 194 10 2.3 9.6 9 684 3353 260 19 18.7 3.3 | 224 8 5.6 5.7 10 659 3658 255 24 23.2 6.2 | 229 13 10.1 8.7 11 610 4267 260 23 22.7 4.0 | 236 12 9.6 6.4 12 565 4877 255 25 24.1 6.5 | 231 14 11.1 8.9 13 524 5486 255 26 25.1 6.7 | 233 15 12.0 9.2 14 500 5860 265 21 20.9 1.8 | 241 9 7.8 4.3 15 484 6096 265 19 18.9 1.7 | 235 7 5.8 4.1 16 465 6401 255 24 23.2 6.2 | 229 13 10.1 8.7 17 447 6706 275 26 25.9 -2.3 | 269 13 12.8 0.2 18 400 7530 270 36 36.0 -0.0 | 264 23 22.9 2.4 19 395 7620 270 35 35.0 -0.0 | 264 22 21.9 2.4 20 363 8230 275 45 44.8 -3.9 | 273 32 31.7 -1.5 21 333 8839 260 51 50.2 8.9 | 253 39 37.1 11.3 22 319 9144 265 46 45.8 4.0 | 259 33 32.7 6.5 23 306 9449 255 46 44.4 11.9 | 245 34 31.3 14.3 24 300 9580 260 49 48.3 8.5 | 253 37 35.2 10.9 25 250 10820 275 51 50.8 -4.4 | 273 38 37.7 -2.0 26 233 11278 280 51 50.2 -8.9 | 280 38 37.1 -6.4 27 200 12250 290 73 68.6 -25.0 | 292 60 55.5 -22.5 28 192 12497 290 73 68.6 -25.0 | 292 60 55.5 -22.5 29 183 12802 295 60 54.4 -25.4 | 299 47 41.3 -22.9 30 174 13106 275 64 63.8 -5.6 | 274 51 50.7 -3.1 31 150 14021 265 67 66.7 5.8 | 261 54 53.7 8.3 32 150 14030 265 70 69.7 6.1 | 261 57 56.6 8.5 33 141 14408 270 75 75.0 -0.0 | 268 62 61.9 2.4 34 136 14630 270 75 75.0 -0.0 | 268 62 61.9 2.4 35 123 15240 265 67 66.7 5.8 | 261 54 53.7 8.3 36 105 16154 260 56 55.1 9.7 | 254 44 42.1 12.2 37 100 16460 265 70 69.7 6.1 | 261 57 56.6 8.5 38 95 16764 265 70 69.7 6.1 | 261 57 56.6 8.5 39 88 17204 265 58 57.8 5.1 | 260 45 44.7 7.5 40 77 17983 270 39 39.0 -0.0 | 265 26 25.9 2.4 41 73 18288 265 45 44.8 3.9 | 259 32 31.7 6.4 42 70 18530 270 38 38.0 -0.0 | 264 25 24.9 2.4 43 69 18593 275 40 39.8 -3.5 | 272 27 26.8 -1.0 44 66 18898 265 36 35.9 3.1 | 256 23 22.8 5.6 45 62 19202 260 46 45.3 8.0 | 252 34 32.2 10.4 46 56 19812 265 43 42.8 3.7 | 258 30 29.8 6.2 47 53 20117 300 34 29.4 -17.0 | 312 22 16.4 -14.6 48 50 20470 275 22 21.9 -1.9 | 267 9 8.8 0.5 49 46 21031 270 22 22.0 -0.0 | 255 9 8.9 2.4 50 43 21336 285 24 23.2 -6.2 | 290 11 10.1 -3.8 51 39 21946 285 30 29.0 -7.8 | 289 17 15.9 -5.3 52 37 22250 285 20 19.3 -5.2 | 294 7 6.2 -2.7 53 35 22555 270 24 24.0 -0.0 | 257 11 10.9 2.4 54 30 23470 290 29 27.3 -9.9 | 298 16 14.2 -7.5 55 30 23550 280 27 26.6 -4.7 | 279 14 13.5 -2.2 56 28 24079 280 20 19.7 -3.5 | 279 7 6.6 -1.0 57 26 24384 290 24 22.6 -8.2 | 301 11 9.5 -5.8 58 24 24994 310 35 26.8 -22.5 | 326 24 13.7 -20.1 59 23 25298 300 26 22.5 -13.0 | 318 14 9.4 -10.6 60 22 25603 245 27 24.5 11.4 | 219 18 11.4 13.9 61 20 25908 245 30 27.2 12.7 | 223 21 14.1 15.1 62 20 26060 280 36 35.5 -6.3 | 280 23 22.4 -3.8 63 20 26213 280 40 39.4 -6.9 | 280 27 26.3 -4.5 64 19 26518 290 32 30.1 -10.9 | 297 19 17.0 -8.5 65 16 27432 275 31 30.9 -2.7 | 271 18 17.8 -0.3 66 15 28042 290 28 26.3 -9.6 | 298 15 13.2 -7.1 67 14 28346 265 27 26.9 2.4 | 251 15 13.8 4.8 68 10 30175 290 45 42.3 -15.4 | 294 32 29.2 -12.9 69 10 30480 265 53 52.8 4.6 | 260 40 39.7 7.1 Wind Parameters Mean winds (0-6000m): 250.6 at 17.7 knts Storm direction: 280.6 at 13.3 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 134.9 deg Storm rel helicity (0-3000m) pos: 116.9 neg: -9.4 tot: 107.5 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.58 Bulk Shear: 61.04 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 ------------------------------------------------------------------------------- 500 138 7 114 19| 9.7 0.0 9.7| 51.6 0.0 51.6 103.1 0.88| 11.6 10.3 1000 158 8 121 19| 3.9 0.0 3.9| 57.1 -9.4 47.7 47.7 0.58| 8.0 4.7 1500 168 7 123 17| 3.4 0.0 3.4| 65.9 -9.4 56.5 37.6 0.57| 6.9 3.9 2000 184 8 129 16| 3.9 0.0 3.9| 83.4 -9.4 74.0 37.0 0.65| 6.6 4.3 2500 205 9 139 14| 4.6 0.0 4.6|109.5 -9.4 100.0 40.0 0.74| 7.4 5.5 3000 224 11 154 12| 4.8 0.0 4.8|116.9 -9.4 107.5 35.8 0.69| 7.4 5.1 4000 241 15 178 10| 3.5 0.3 3.8|120.4 -12.5 108.0 27.0 0.63| 6.1 3.8 5000 246 17 193 9| 2.4 0.3 2.8|127.1 -13.0 114.1 22.8 0.59| 5.5 3.2 6000 251 18 204 9| 2.5 0.4 2.9|156.9 -17.4 139.5 23.3 0.54| 6.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251224.00.gif