UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 21 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 150 SFC 926 790 7.8 -5.2 39 13.0 2.4 50 8 287.2 287.7 279.3 295.3 2.80 2 925 800 7.6 -6.4 36 14.0 2.0 45 9 287.1 287.5 278.9 294.5 2.56 3 921 836 7.8 -6.2 36 14.0 2.1 45 10 287.6 288.1 279.2 295.3 2.61 4 850 1490 2.2 -7.8 48 10.0 -1.6 55 14 288.5 288.9 279.4 295.8 2.50 5 848 1509 2.0 -8.0 47 10.0 -1.8 58 14 288.4 288.9 279.4 295.7 2.46 6 842 1567 3.6 -7.4 44 11.0 -0.7 56 14 290.7 291.2 280.6 298.4 2.60 7 834 1644 4.4 -6.6 45 11.0 -0.1 50 14 292.3 292.8 281.6 300.6 2.79 8 828 1703 6.6 -5.4 42 12.0 1.4 45 13 295.3 295.8 283.2 304.5 3.08 9 823 1753 7.4 -2.6 49 10.0 2.8 41 13 296.6 297.3 284.6 308.1 3.83 10 794 2047 4.8 -3.2 56 8.0 1.2 28 14 296.9 297.6 284.7 308.3 3.80 11 775 2244 3.6 -5.4 52 9.0 -0.3 21 13 297.7 298.3 284.4 307.6 3.30 12 752 2489 4.0 -6.0 48 10.0 -0.3 359 9 300.7 301.3 285.5 310.6 3.25 13 744 2575 2.8 -6.2 52 9.0 -1.1 329 10 300.3 300.9 285.4 310.2 3.23 14 742 2597 3.4 -6.6 48 10.0 -0.9 321 11 301.2 301.8 285.6 310.8 3.14 15 703 3034 2.4 -8.6 44 11.0 -2.1 288 31 304.8 305.3 286.6 313.6 2.84 16 700 3069 2.2 -8.8 44 11.0 -2.4 290 33 304.9 305.4 286.6 313.7 2.81 17 683 3267 0.6 -9.4 47 10.0 -3.4 288 39 305.3 305.8 286.7 313.9 2.74 18 681 3290 0.6 -9.4 47 10.0 -3.4 288 39 305.5 306.1 286.8 314.2 2.75 19 673 3385 1.0 -10.0 44 11.0 -3.4 287 42 307.0 307.5 287.2 315.4 2.65 20 632 3887 -1.9 -17.9 28 16.0 -7.2 283 52 309.3 309.6 286.8 314.1 1.48 21 597 4337 -4.9 -18.9 32 14.0 -9.3 279 56 310.9 311.2 287.3 315.6 1.44 22 539 5130 -12.1 -22.1 43 10.0 -14.8 274 52 311.5 311.8 287.3 315.5 1.21 23 529 5273 -12.5 -23.5 39 11.0 -15.3 276 51 312.7 312.9 287.5 316.4 1.09 24 513 5506 -14.7 -24.7 42 10.0 -17.1 280 50 312.8 313.0 287.5 316.2 1.01 25 509 5565 -14.9 -30.9 24 16.0 -18.1 280 51 313.3 313.4 287.2 315.3 0.57 26 500 5700 -15.9 -28.9 32 13.0 -18.6 280 54 313.7 313.8 287.5 316.1 0.70 27 462 6291 -20.5 -26.5 59 6.0 -21.8 286 63 315.1 315.3 288.2 318.3 0.95 28 458 6355 -20.9 -26.9 59 6.0 -22.1 286 65 315.4 315.5 288.3 318.5 0.92 29 456 6388 -20.7 -26.7 59 6.0 -22.0 287 66 316.0 316.2 288.5 319.3 0.94 30 452 6453 -20.9 -25.9 64 5.0 -22.0 287 68 316.6 316.8 288.8 320.1 1.02 31 446 6552 -20.9 -30.9 40 10.0 -22.8 287 70 317.8 317.9 288.8 320.1 0.65 32 440 6652 -21.5 -30.5 44 9.0 -23.2 288 73 318.3 318.4 288.9 320.7 0.69 33 437 6702 -21.9 -27.9 58 6.0 -23.1 288 74 318.4 318.5 289.2 321.4 0.88 34 427 6872 -22.1 -33.1 36 11.0 -24.0 289 79 320.2 320.3 289.4 322.2 0.55 35 421 6976 -22.7 -34.7 33 12.0 -24.6 290 82 320.8 320.9 289.5 322.5 0.48 36 419 7011 -22.7 -33.7 36 11.0 -24.5 290 83 321.2 321.3 289.7 323.1 0.53 37 404 7278 -25.1 -32.1 52 7.0 -26.3 282 85 321.5 321.6 289.9 323.7 0.64 38 400 7350 -25.7 -30.7 63 5.0 -26.6 280 85 321.6 321.7 290.0 324.2 0.74 39 393 7477 -26.9 -29.8 76 2.9 -27.4 280 84 321.6 321.8 290.1 324.5 0.82 40 392 7496 -27.1 -29.8 78 2.7 -27.6 280 83 321.6 321.8 290.1 324.5 0.82 41 388 7569 -27.3 -30.9 71 3.6 -27.9 280 83 322.3 322.5 290.3 325.0 0.75 42 383 7662 -27.5 -34.5 51 7.0 -28.6 280 82 323.2 323.3 290.3 325.2 0.54 43 381 7700 -27.3 -39.3 31 12.0 -28.8 279 82 324.0 324.1 290.3 325.2 0.33 44 380 7719 -27.1 -40.1 28 13.0 -28.7 279 82 324.5 324.6 290.5 325.6 0.31 45 361 8085 -30.5 -42.5 30 12.0 -31.8 275 81 324.7 324.8 290.5 325.7 0.25 46 349 8323 -32.7 -44.7 29 12.0 -33.8 272 80 324.9 325.0 290.5 325.7 0.20 47 337 8568 -33.7 -56.7 8 23.0 -35.1 270 80 326.8 326.8 290.9 327.0 0.05 48 335 8610 -34.1 -58.1 7 24.0 -35.4 270 80 326.8 326.8 290.9 327.0 0.04 49 300 9370 -40.5 -60.5 10 20.0 -41.3 270 88 328.3 328.3 291.3 328.4 0.04 50 297 9439 -40.7 -60.7 10 20.0 -41.5 269 88 328.9 329.0 291.5 329.1 0.04 51 268 10132 -47.1 -59.1 24 12.0 -47.5 264 90 329.4 329.4 291.6 329.6 0.05 52 261 10307 -48.7 -57.7 34 9.0 -49.0 262 90 329.6 329.6 291.7 329.8 0.06 53 260 10333 -49.1 -54.0 56 4.9 -49.3 262 90 329.4 329.4 291.6 329.7 0.10 54 258 10383 -49.3 -55.3 49 6.0 -49.5 262 90 329.8 329.8 291.7 330.1 0.08 55 256 10435 -49.9 -54.6 58 4.7 -50.1 261 91 329.6 329.7 291.7 330.0 0.09 56 255 10460 -50.1 -53.9 64 3.8 -50.3 261 91 329.7 329.7 291.7 330.1 0.10 57 250 10590 -50.9 -54.6 65 3.7 -51.0 260 91 330.4 330.4 291.9 330.8 0.09 58 200 12000 -62.9 -67.8 51 4.9 -63.0 265 100 333.2 333.2 292.6 333.2 0.02 59 192 12252 -63.9 -68.5 53 4.6 -64.0 275 105 335.5 335.5 293.2 335.5 0.02 60 184 12514 -63.0 -71.4 31 8.5 -63.0 280 110 341.1 341.1 294.6 341.1 0.01 61 150 13790 -58.5 -85.5 2 27.0 -58.7 270 63 369.3 369.3 300.4 369.3 0.00 62 100 16280 -66.1 -88.1 3 22.0 -66.2 290 71 400.0 400.0 305.2 400.0 0.00 63 84 17323 -71.3 -90.3 4 19.0 -71.4 276 66 409.9 409.9 306.5 409.9 0.00 64 84 17323 -70.1 -89.1 5 19.0 -70.2 276 66 412.3 412.3 306.8 412.4 0.00 65 82 17466 -71.1 -91.1 4 20.0 -71.2 273 65 413.2 413.2 306.9 413.2 0.00 66 81 17539 -68.5 -89.5 3 21.0 -68.6 272 65 419.9 419.9 307.7 419.9 0.00 67 78 17764 -69.7 -89.7 4 20.0 -69.8 275 62 422.0 422.0 307.9 422.0 0.00 68 76 17919 -69.1 -90.1 3 21.0 -69.2 282 59 426.4 426.4 308.4 426.4 0.00 69 74 18080 -64.5 -89.5 2 25.0 -64.7 288 54 439.4 439.4 309.8 439.4 0.00 70 72 18248 -63.7 -89.7 2 26.0 -64.0 294 48 444.5 444.5 310.3 444.5 0.00 71 70 18420 -64.9 -88.9 2 24.0 -65.1 305 17 445.5 445.5 310.4 445.5 0.00 72 60 19349 -69.1 -90.1 3 21.0 -69.2 256 23 456.2 456.2 311.4 456.2 0.00 73 59 19450 -67.5 -90.5 2 23.0 -67.7 260 25 462.0 462.0 312.0 462.0 0.00 74 58 19553 -67.7 -90.7 2 23.0 -67.9 265 28 463.8 463.8 312.1 463.8 0.00 75 55 19875 -63.3 -90.3 1 27.0 -63.7 278 32 481.0 481.0 313.5 481.0 0.00 76 51 20338 -63.9 -89.9 2 26.0 -64.3 297 21 490.1 490.1 314.2 490.1 0.00 77 50 20460 -62.5 -89.5 1 27.0 -62.9 295 15 496.2 496.2 314.7 496.2 0.00 78 48 20711 -63.3 -90.3 1 27.0 -63.7 290 13 500.1 500.1 314.9 500.1 0.00 79 46 20975 -60.7 -89.7 1 29.0 -61.3 294 18 512.5 512.5 315.8 512.5 0.00 80 43 21391 -63.9 -89.9 2 26.0 -64.3 307 15 514.6 514.6 315.9 514.6 0.00 81 41 21683 -63.5 -90.5 1 27.0 -64.0 290 22 522.7 522.7 316.5 522.7 0.00 82 41 21683 -61.9 -89.9 1 28.0 -62.4 290 22 526.7 526.7 316.7 526.7 0.00 83 38 22151 -64.5 -90.5 2 26.0 -64.9 286 24 531.6 531.6 317.0 531.6 0.00 84 37 22314 -63.9 -90.9 1 27.0 -64.4 283 23 537.2 537.2 317.3 537.2 0.00 85 35 22653 -65.5 -90.5 2 25.0 -65.9 259 18 541.7 541.7 317.6 541.7 0.00 86 34 22830 -63.9 -90.9 1 27.0 -64.4 230 16 550.4 550.4 318.1 550.4 0.00 87 33 23013 -64.9 -90.9 2 26.0 -65.4 238 17 552.4 552.4 318.2 552.5 0.00 88 30 23600 -60.5 -89.5 1 29.0 -61.4 260 21 579.7 579.7 319.6 579.7 0.00 89 28 24029 -61.5 -89.5 1 28.0 -62.3 256 14 588.5 588.5 320.0 588.5 0.00 90 27 24256 -59.7 -89.7 1 30.0 -60.7 262 13 599.7 599.7 320.6 599.7 0.00 91 27 24256 -60.5 -90.5 1 30.0 -61.4 262 13 597.4 597.4 320.5 597.5 0.00 92 26 24493 -57.5 -89.5 1 32.0 -58.9 272 17 612.4 612.4 321.2 612.5 0.00 93 23 25263 -60.1 -89.1 1 29.0 -61.3 318 16 626.7 626.7 321.7 626.7 0.01 94 21 25833 -58.3 -88.3 1 30.0 -59.8 233 19 648.6 648.6 322.6 648.7 0.01 95 20 26140 -59.3 -89.3 1 30.0 -60.7 250 31 654.7 654.7 322.9 654.7 0.01 96 18 26799 -60.3 -89.3 1 29.0 -61.7 260 38 671.5 671.5 323.4 671.6 0.01 97 11 29904 -55.9 -87.9 1 32.0 -59.1 274 36 789.1 789.1 327.0 789.2 0.02 98 10 30510 -56.9 -87.9 1 31.0 -60.0 275 37 807.2 807.2 327.4 807.3 0.02 99 7.7 32182 -52.5 -86.5 1 34.0 -57.9 887.5 887.5 329.2 887.8 0.03 TRP 192 12252 -63.9 -68.5 53 4.6 -64.0 275 105 335.5 335.5 293.2 335.5 0.02 WND 184 12514 -63.0 -71.4 31 8.5 -63.0 280 110 341.1 341.1 294.6 341.1 0.01 Sounding variables and indices 1000-500 mb thick: 5550.00 m Freezing level: 658.86 mb = 3558.17 m = 11673.65 ft Wetbulb zero: 880.69 mb = 1200.73 m = 3939.35 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 41.33 % Est. max temperature: 18.01 C = 64.43 F Sfc-Lift cond lev (LCL): 758.12 mb = 2422.85 m = 7948.88 ft T: 3.89 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.80 C Layer 925.0- 921.0 mb Conv cond level (CCL): 522.19 mb = 5371.13 m = 17621.61 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 32.81 C = 91.05 F Cap Strength: 15.71 C Lifted Index: 15.49 C Risk: None Lifted Index @300 mb: 22.53 C Lifted Index @700 mb: 13.66 C Showalter Index: 16.07 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 8.10 C K Index: -0.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.53 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 70533.06 J/kg Cap Strength: 15.69 C Lift Cond Lev (LCL): 728.15 mb = 2749.84 m = 9021.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 30 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 ---------------------------------------------------------- 0 926 790 50 8 -6.1 -5.1 | 122 31 -26.4 16.5 1 925 800 45 9 -6.4 -6.4 | 120 31 -26.7 15.3 2 879 1219 45 15 -10.6 -10.6 | 110 33 -30.9 11.1 3 850 1490 55 14 -11.5 -8.0 | 113 35 -31.8 13.7 4 846 1524 60 14 -12.1 -7.0 | 114 36 -32.4 14.7 5 815 1829 35 13 -7.5 -10.6 | 112 30 -27.8 11.0 6 785 2134 25 15 -6.3 -13.6 | 107 28 -26.6 8.1 7 756 2438 15 8 -2.1 -7.7 | 122 26 -22.4 14.0 8 729 2743 270 13 13.0 -0.0 | 161 23 -7.3 21.7 9 700 3069 290 33 31.0 -11.3 | 226 15 10.7 10.4 10 649 3658 285 50 48.3 -12.9 | 253 29 28.0 8.7 11 601 4267 280 56 55.1 -9.7 | 251 37 34.8 12.0 12 556 4877 270 54 54.0 -0.0 | 237 40 33.7 21.7 13 514 5486 280 50 49.2 -8.7 | 246 32 28.9 13.0 14 500 5700 280 54 53.2 -9.4 | 249 35 32.9 12.3 15 474 6096 285 58 56.0 -15.0 | 259 36 35.7 6.7 16 419 7010 290 83 78.0 -28.4 | 277 58 57.7 -6.7 17 400 7350 280 85 83.7 -14.8 | 264 64 63.4 6.9 18 385 7620 280 82 80.8 -14.2 | 263 61 60.4 7.4 19 338 8534 270 80 80.0 -0.0 | 250 64 59.7 21.7 20 310 9144 270 84 84.0 -0.0 | 251 67 63.7 21.7 21 300 9370 270 88 88.0 -0.0 | 252 71 67.7 21.7 22 250 10590 260 91 89.6 15.8 | 242 79 69.3 37.5 23 247 10668 260 91 89.6 15.8 | 242 79 69.3 37.5 24 204 11887 260 97 95.5 16.8 | 243 85 75.2 38.5 25 200 12000 265 100 99.6 8.7 | 249 85 79.3 30.4 26 192 12252 275 105 104.6 -9.2 | 262 85 84.3 12.5 27 184 12514 280 110 108.3 -19.1 | 268 88 88.0 2.6 28 176 12802 280 110 108.3 -19.1 | 268 88 88.0 2.6 29 159 13411 290 72 67.7 -24.6 | 274 47 47.3 -2.9 30 152 13716 275 76 75.7 -6.6 | 255 57 55.4 15.1 31 150 13790 270 63 63.0 -0.0 | 243 48 42.7 21.7 32 137 14326 265 57 56.8 5.0 | 234 45 36.5 26.7 33 124 14935 265 80 79.7 7.0 | 244 66 59.4 28.7 34 118 15240 265 77 76.7 6.7 | 243 63 56.4 28.4 35 113 15545 275 82 81.7 -7.1 | 257 63 61.4 14.5 36 100 16280 290 71 66.7 -24.3 | 273 46 46.4 -2.6 37 97 16459 290 71 66.7 -24.3 | 273 46 46.4 -2.6 38 79 17678 270 64 64.0 -0.0 | 244 49 43.7 21.7 39 75 17983 285 58 56.0 -15.0 | 259 36 35.7 6.7 40 72 18288 295 47 42.6 -19.9 | 265 22 22.3 1.8 41 70 18420 305 17 13.9 -9.8 | 152 14 -6.4 11.9 42 68 18593 310 20 15.3 -12.9 | 151 10 -5.0 8.8 43 65 18898 285 14 13.5 -3.6 | 159 19 -6.8 18.1 44 62 19202 250 19 17.9 6.5 | 175 28 -2.5 28.2 45 56 19812 275 34 33.9 -3.0 | 216 23 13.6 18.7 46 50 20422 300 19 16.5 -9.5 | 162 13 -3.9 12.2 47 50 20460 295 15 13.6 -6.3 | 156 17 -6.7 15.3 48 48 20726 290 13 12.2 -4.4 | 155 19 -8.1 17.2 49 46 21031 295 19 17.2 -8.0 | 167 14 -3.1 13.7 50 43 21336 310 13 10.0 -8.4 | 142 17 -10.4 13.3 51 41 21641 290 22 20.7 -7.5 | 181 14 0.4 14.2 52 37 22250 285 24 23.2 -6.2 | 191 16 2.9 15.5 53 36 22555 275 19 18.9 -1.7 | 176 20 -1.4 20.0 54 34 22860 225 16 11.3 11.3 | 165 34 -9.0 33.0 55 32 23165 250 17 16.0 5.8 | 171 28 -4.3 27.5 56 31 23470 280 16 15.8 -2.8 | 166 19 -4.6 18.9 57 30 23600 260 21 20.7 3.6 | 181 25 0.4 25.3 58 29 23774 250 16 15.0 5.5 | 169 28 -5.3 27.2 59 26 24384 265 12 12.0 1.0 | 160 24 -8.4 22.7 60 25 24689 285 26 25.1 -6.7 | 198 16 4.8 15.0 61 23 25298 320 15 9.6 -11.5 | 134 15 -10.7 10.2 62 22 25603 220 10 6.4 7.7 | 155 32 -13.9 29.3 63 20 26140 250 31 29.1 10.6 | 195 33 8.8 32.3 64 18 26822 260 38 37.4 6.6 | 211 33 17.1 28.3 65 16 27432 290 18 16.9 -6.2 | 168 16 -3.4 15.5 66 16 27737 255 22 21.3 5.7 | 182 27 0.9 27.4 67 14 28346 260 24 23.6 4.2 | 187 26 3.3 25.9 68 13 28651 235 29 23.8 16.6 | 185 38 3.4 38.3 69 12 29261 265 41 40.8 3.6 | 219 33 20.5 25.3 70 11 29870 275 35 34.9 -3.1 | 218 24 14.6 18.6 71 11 30175 265 43 42.8 3.7 | 222 34 22.5 25.4 72 10 30510 275 37 36.9 -3.2 | 222 25 16.5 18.5 Wind Parameters Mean winds (0-6000m): 286.9 at 39.6 knts Storm direction: 316.9 at 29.7 knts Shear (0-3000m) pos: 4.2 neg: 5.9 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 130.4 deg Storm rel helicity (0-3000m) pos: 280.2 neg: -79.3 tot: 200.9 m^2/s^2 ave: 67.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 7.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 289.26 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 45 12 114 32| 0.0 6.9 6.9| 1.3 -53.7 -52.4 -104.7 -0.85| 7.6 -6.5 1000 48 13 113 33| 0.0 2.9 2.9| 16.5 -62.0 -45.5 -45.5 -0.41| 7.0 -2.9 1500 41 13 112 31| 0.0 2.1 2.1| 39.5 -78.6 -39.0 -26.0 -0.22| 7.0 -1.5 2000 33 13 112 29| 0.0 5.8 5.8|151.0 -78.6 72.4 36.2 0.35| 11.3 4.0 2500 352 16 108 19| 5.0 4.6 9.6|250.6 -78.6 172.0 68.8 0.54| 14.3 7.7 3000 317 21 137 8| 4.2 5.9 10.1|280.2 -79.3 200.9 67.0 0.51| 14.0 7.2 4000 294 30 216 12| 3.1 5.4 8.5|280.2-167.0 113.2 28.3 0.35| 12.3 4.3 5000 287 34 228 17| 3.0 4.3 7.3|361.6-179.2 182.4 36.5 0.36| 11.5 4.2 6000 287 40 240 20| 4.6 3.6 8.1|531.6-179.2 352.3 58.7 0.41| 11.7 4.8 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251221.00.gif