UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 18 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 -3 1 925 672 SFC 912 790 14.4 0.4 38 14.0 7.4 160 14 295.2 296.0 284.5 308.0 4.31 3 902 883 15.2 -2.8 29 18.0 6.6 164 19 297.0 297.6 284.3 307.3 3.44 4 874 1150 14.0 -4.0 28 18.0 5.6 177 32 298.4 299.0 284.7 308.3 3.25 5 852 1365 12.8 -4.2 30 17.0 4.9 193 37 299.4 300.0 285.1 309.3 3.28 6 850 1385 13.0 -5.0 28 18.0 4.7 195 37 299.8 300.3 285.0 309.2 3.10 7 843 1454 13.8 -7.2 23 21.0 4.5 197 39 301.3 301.8 285.1 309.5 2.64 8 819 1698 13.8 -10.2 18 24.0 3.6 203 43 303.8 304.2 285.5 310.6 2.15 9 788 2021 11.8 -20.2 9 32.0 0.8 217 46 305.0 305.2 284.7 308.2 0.97 10 752 2410 9.6 -10.4 23 20.0 1.2 229 47 306.8 307.2 286.8 314.1 2.30 11 733 2622 8.4 -14.6 18 23.0 -0.4 230 42 307.7 308.0 286.4 313.1 1.68 12 722 2747 8.8 -19.2 12 28.0 -1.0 230 39 309.5 309.7 286.5 313.3 1.16 13 705 2943 7.6 -15.4 18 23.0 -1.2 234 35 310.3 310.6 287.3 315.6 1.63 14 700 3002 7.4 -19.6 13 27.0 -2.0 235 34 310.7 310.9 286.9 314.5 1.15 15 673 3324 5.0 -26.0 8 31.0 -4.2 237 33 311.5 311.6 286.7 313.8 0.68 16 615 4051 -0.3 -28.3 10 28.0 -7.8 243 31 313.5 313.7 287.3 315.6 0.60 17 608 4143 -0.7 -21.7 19 21.0 -7.3 244 31 314.1 314.3 288.1 317.9 1.11 18 601 4235 -1.5 -22.5 18 21.0 -7.9 245 31 314.2 314.4 288.0 317.8 1.04 19 541 5062 -7.9 -17.9 44 10.0 -11.2 266 40 316.2 316.5 289.3 322.0 1.73 20 500 5670 -12.1 -23.1 39 11.0 -15.1 265 45 318.3 318.5 289.5 322.4 1.19 21 498 5701 -12.3 -22.3 43 10.0 -15.1 265 45 318.4 318.7 289.6 322.8 1.28 22 461 6285 -17.3 -27.3 41 10.0 -19.6 262 40 319.3 319.4 289.5 322.4 0.88 23 419 6992 -23.7 -28.3 66 4.6 -24.6 251 38 319.9 320.1 289.7 323.0 0.89 24 417 7027 -24.1 -28.6 66 4.5 -24.9 250 38 319.8 320.0 289.6 322.9 0.87 25 414 7080 -24.5 -29.3 64 4.8 -25.4 249 38 320.0 320.1 289.6 322.9 0.82 26 408 7186 -24.9 -34.9 39 10.0 -26.4 247 37 320.8 320.9 289.5 322.5 0.48 27 405 7240 -25.3 -36.3 35 11.0 -26.9 246 37 321.0 321.0 289.5 322.5 0.42 28 400 7330 -25.9 -37.9 32 12.0 -27.5 245 37 321.3 321.4 289.6 322.7 0.36 29 397 7384 -26.3 -38.3 31 12.0 -27.9 244 37 321.5 321.6 289.6 322.8 0.35 30 379 7718 -29.3 -38.3 41 9.0 -30.4 241 38 321.8 321.9 289.8 323.2 0.37 31 374 7813 -30.1 -41.1 33 11.0 -31.3 242 39 322.0 322.1 289.7 323.0 0.28 32 371 7870 -30.9 -38.9 45 8.0 -31.8 243 39 321.7 321.7 289.6 323.0 0.36 33 366 7966 -31.7 -39.7 45 8.0 -32.6 244 40 321.9 321.9 289.7 323.1 0.33 34 365 7986 -31.9 -42.9 33 11.0 -33.0 245 40 321.8 321.9 289.6 322.7 0.24 35 355 8181 -33.7 -39.7 55 6.0 -34.3 247 40 322.0 322.1 289.8 323.3 0.34 36 354 8201 -34.1 -42.1 44 8.0 -34.8 247 41 321.7 321.8 289.6 322.7 0.27 37 348 8320 -35.1 -39.8 62 4.7 -35.5 249 41 321.9 322.0 289.8 323.2 0.34 38 345 8381 -35.7 -38.7 74 3.0 -36.0 250 41 321.9 322.0 289.8 323.4 0.39 39 341 8462 -35.9 -39.2 72 3.3 -36.2 251 42 322.7 322.8 290.0 324.1 0.37 40 335 8585 -36.3 -39.4 73 3.1 -36.6 252 42 323.8 323.9 290.3 325.2 0.37 41 333 8627 -36.5 -40.8 64 4.3 -36.9 253 43 324.1 324.2 290.3 325.3 0.32 42 325 8795 -38.3 -41.4 73 3.1 -38.6 255 43 323.9 323.9 290.3 325.1 0.31 43 323 8837 -38.5 -42.6 65 4.1 -38.8 256 44 324.2 324.2 290.3 325.2 0.28 44 320 8901 -39.1 -42.6 69 3.5 -39.4 257 44 324.2 324.3 290.3 325.3 0.28 45 304 9251 -42.3 -46.2 66 3.9 -42.5 260 44 324.5 324.5 290.3 325.3 0.20 46 302 9295 -42.7 -47.7 58 5.0 -43.0 260 44 324.6 324.6 290.3 325.2 0.17 47 300 9340 -43.3 -47.2 65 3.9 -43.5 260 44 324.3 324.4 290.3 325.0 0.18 48 299 9362 -43.5 -47.2 67 3.7 -43.7 260 44 324.4 324.4 290.3 325.1 0.18 49 295 9452 -44.3 -50.3 51 6.0 -44.6 260 45 324.5 324.5 290.3 325.0 0.13 50 293 9497 -44.7 -49.1 61 4.4 -44.9 260 45 324.5 324.6 290.3 325.1 0.15 51 291 9543 -45.3 -49.9 60 4.6 -45.5 260 45 324.3 324.3 290.2 324.9 0.14 52 289 9589 -45.7 -52.7 45 7.0 -46.0 260 45 324.4 324.4 290.2 324.8 0.10 53 281 9774 -47.3 -51.9 59 4.6 -47.5 260 46 324.7 324.7 290.3 325.1 0.11 54 280 9797 -47.5 -50.7 70 3.2 -47.6 260 46 324.7 324.8 290.3 325.3 0.13 55 277 9868 -48.3 -50.1 81 1.8 -48.4 260 47 324.6 324.6 290.3 325.1 0.14 56 271 10011 -49.7 -53.5 64 3.8 -49.8 260 47 324.6 324.6 290.3 325.0 0.10 57 250 10530 -54.5 -58.8 59 4.3 -54.6 260 50 325.0 325.1 290.3 325.3 0.05 58 221 11315 -58.5 -68.5 27 10.0 -58.6 270 48 330.5 330.6 291.9 330.6 0.02 59 200 11950 -54.5 -77.5 4 23.0 -54.8 280 57 346.5 346.5 295.8 346.5 0.00 60 173 12883 -54.6 -81.1 2 26.5 -54.9 285 89 361.0 361.0 298.9 361.0 0.00 61 150 13800 -54.7 -84.7 1 30.0 -55.1 300 61 375.8 375.8 301.6 375.8 0.00 62 100 16320 -65.3 -91.3 2 26.0 -65.4 285 50 401.6 401.6 305.4 401.6 0.00 63 86 17226 -70.9 -90.9 4 20.0 -71.0 271 40 408.0 408.0 306.3 408.0 0.00 64 85 17296 -68.5 -89.5 3 21.0 -68.6 268 40 414.2 414.2 307.0 414.2 0.00 65 84 17367 -69.1 -90.1 3 21.0 -69.2 265 40 414.4 414.4 307.0 414.4 0.00 66 81 17585 -66.7 -88.7 3 22.0 -66.8 270 37 423.6 423.6 308.2 423.6 0.00 67 73 18209 -69.9 -88.9 5 19.0 -70.0 276 27 429.7 429.7 308.8 429.7 0.00 68 72 18292 -68.5 -88.5 4 20.0 -68.7 275 25 434.3 434.3 309.3 434.3 0.00 69 70 18460 -69.7 -89.7 4 20.0 -69.8 275 32 435.3 435.3 309.4 435.3 0.00 70 67 18721 -68.9 -89.9 3 21.0 -69.1 269 30 442.5 442.5 310.1 442.5 0.00 71 66 18811 -66.9 -89.9 3 23.0 -67.1 275 33 448.7 448.8 310.7 448.8 0.00 72 65 18903 -66.9 -89.9 3 23.0 -67.1 279 35 450.7 450.7 310.9 450.7 0.00 73 64 18996 -67.3 -90.3 2 23.0 -67.5 273 32 451.8 451.8 311.0 451.8 0.00 74 61 19286 -64.3 -90.3 2 26.0 -64.6 260 24 464.8 464.8 312.2 464.8 0.00 75 55 19916 -65.5 -90.5 2 25.0 -65.8 266 16 476.0 476.0 313.1 476.0 0.00 76 54 20028 -63.5 -90.5 1 27.0 -63.8 257 17 483.1 483.1 313.7 483.1 0.00 77 51 20379 -62.9 -90.9 1 28.0 -63.3 280 19 492.5 492.5 314.4 492.5 0.00 78 50 20500 -63.5 -90.5 1 27.0 -63.8 260 5 493.8 493.8 314.5 493.9 0.00 79 49 20624 -63.5 -90.5 1 27.0 -63.9 260 5 496.7 496.7 314.7 496.7 0.00 80 47 20880 -62.7 -91.7 1 29.0 -63.1 268 12 504.6 504.6 315.2 504.6 0.00 81 46 21013 -60.1 -90.1 1 30.0 -60.7 274 18 514.0 514.0 315.9 514.0 0.00 82 40 21876 -63.7 -90.7 1 27.0 -64.1 237 11 525.9 525.9 316.6 525.9 0.00 83 36 22526 -60.7 -89.7 1 29.0 -61.4 285 23 549.7 549.7 318.1 549.8 0.00 84 31 23456 -60.1 -90.1 1 30.0 -61.0 321 4 575.4 575.4 319.5 575.4 0.00 85 31 23456 -60.1 -90.1 1 30.0 -61.0 321 4 575.4 575.4 319.5 575.4 0.00 86 30 23660 -61.3 -90.3 1 29.0 -62.1 295 19 577.5 577.5 319.5 577.5 0.00 87 29 23871 -61.9 -89.9 1 28.0 -62.7 288 14 581.5 581.5 319.8 581.5 0.00 88 26 24551 -61.1 -90.1 1 29.0 -62.0 311 17 602.2 602.2 320.7 602.2 0.00 89 24 25055 -57.5 -88.5 1 31.0 -59.0 334 10 626.6 626.6 321.7 626.7 0.01 90 22 25605 -58.3 -89.3 1 31.0 -59.7 6 16 640.0 640.0 322.3 640.1 0.01 91 21 25900 -56.5 -88.5 1 32.0 -58.3 30 10 654.0 654.0 322.9 654.1 0.01 92 20 26210 -57.9 -88.9 1 31.0 -59.6 75 8 658.9 658.9 323.0 659.0 0.01 93 19 26533 -56.9 -87.9 1 31.0 -58.8 95 10 671.8 671.8 323.5 671.9 0.01 94 18 26873 -59.5 -89.5 1 30.0 -61.0 126 11 674.1 674.1 323.6 674.1 0.01 95 14 28451 -57.1 -88.1 1 31.0 -59.5 90 10 732.4 732.4 325.4 732.5 0.01 96 13 28917 -58.5 -88.5 1 30.0 -60.7 153 11 743.3 743.3 325.7 743.4 0.01 97 13 28917 -57.1 -89.1 1 32.0 -59.6 153 11 748.1 748.1 325.9 748.2 0.01 98 11 29969 -58.7 -88.7 1 30.0 -61.2 274 13 778.9 778.9 326.7 779.0 0.01 99 11 29969 -58.7 -88.7 1 30.0 -61.2 274 13 778.9 778.9 326.7 779.0 0.01 100 10 30570 -56.1 -88.1 1 32.0 -59.5 305 15 810.1 810.1 327.5 810.3 0.02 101 9.2 31105 -51.7 -86.7 1 35.0 -56.8 846.5 846.5 328.3 846.7 0.02 102 8.6 31541 -54.1 -87.1 1 33.0 -58.5 853.6 853.7 328.5 853.9 0.02 103 8.1 31926 -52.9 -85.9 1 33.0 -57.9 873.2 873.2 328.9 873.4 0.03 TRP 221 11315 -58.5 -68.5 27 10.0 -58.6 270 48 330.5 330.6 291.9 330.6 0.02 WND 173 12883 -54.6 -81.1 2 26.5 -54.9 285 89 361.0 361.0 298.9 361.0 0.00 Sounding variables and indices 1000-500 mb thick: 5673.00 m Freezing level: 618.28 mb = 4010.24 m = 13156.79 ft Wetbulb zero: 737.69 mb = 2569.22 m = 8429.09 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 22.63 % Est. max temperature: 25.17 C = 77.30 F Sfc-Lift cond lev (LCL): 737.90 mb = 2566.86 m = 8421.34 ft T: 8.71 C 700-500 lapse rate: 7.31 C/km ThetaE index: 2.33 C Layer 788.0- 752.0 mb Conv cond level (CCL): 498.62 mb = 5691.06 m = 18671.22 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 36.94 C = 98.50 F Cap Strength: 11.32 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 11.17 C Lifted Index @700 mb: 9.89 C Showalter Index: 10.73 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 7.10 C K Index: -6.90 Risk: None Sweat Index: 261.46 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.93 J/kg Max Up Vert Vel: 8.36 m/s Conv Inhibition (B-): 56496.17 J/kg Cap Strength: 11.32 C Lift Cond Lev (LCL): 642.41 mb = 3699.46 m = 12137.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 28 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 ---------------------------------------------------------- 0 912 790 160 14 -4.8 13.2 | 112 35 -32.9 13.2 1 867 1219 180 35 0.0 35.0 | 141 45 -28.1 35.0 2 850 1385 195 37 9.6 35.7 | 153 40 -18.6 35.7 3 836 1524 200 41 14.0 38.5 | 160 41 -14.1 38.5 4 806 1829 205 45 19.0 40.8 | 167 42 -9.1 40.8 5 777 2134 225 47 33.2 33.2 | 189 34 5.1 33.2 6 749 2438 230 47 36.0 30.2 | 195 31 7.9 30.2 7 722 2743 230 39 29.9 25.1 | 184 25 1.7 25.1 8 700 3002 235 34 27.9 19.5 | 179 20 -0.3 19.5 9 644 3658 240 31 26.8 15.5 | 175 16 -1.3 15.5 10 597 4267 245 31 28.1 13.1 | 180 13 -0.0 13.1 11 574 4572 250 33 31.0 11.3 | 194 12 2.9 11.3 12 553 4877 260 38 37.4 6.6 | 235 11 9.3 6.6 13 532 5182 270 41 41.0 -0.0 | 270 13 12.9 0.0 14 500 5670 265 45 44.8 3.9 | 257 17 16.7 3.9 15 472 6096 265 40 39.8 3.5 | 253 12 11.7 3.5 16 400 7330 245 37 33.5 15.6 | 199 17 5.4 15.6 17 384 7620 240 38 32.9 19.0 | 194 20 4.8 19.0 18 309 9144 260 45 44.3 7.8 | 244 18 16.2 7.8 19 300 9340 260 44 43.3 7.6 | 243 17 15.2 7.6 20 250 10530 260 50 49.2 8.7 | 248 23 21.1 8.7 21 221 11315 270 48 48.0 -0.0 | 270 20 19.9 0.0 22 202 11887 280 58 57.1 -10.1 | 289 31 29.0 -10.1 23 200 11950 280 57 56.1 -9.9 | 289 30 28.0 -9.9 24 173 12883 285 89 86.0 -23.0 | 292 62 57.8 -23.0 25 167 13106 285 89 86.0 -23.0 | 292 62 57.8 -23.0 26 150 13800 300 61 52.8 -30.5 | 321 39 24.7 -30.5 27 145 14021 300 67 58.0 -33.5 | 318 45 29.9 -33.5 28 138 14326 275 53 52.8 -4.6 | 281 25 24.7 -4.6 29 125 14935 265 66 65.7 5.8 | 261 38 37.6 5.8 30 119 15240 270 63 63.0 -0.0 | 270 35 34.9 0.0 31 100 16320 285 50 48.3 -12.9 | 303 24 20.2 -12.9 32 98 16459 285 51 49.3 -13.2 | 302 25 21.1 -13.2 33 93 16764 290 41 38.5 -14.0 | 323 17 10.4 -14.0 34 84 17374 265 40 39.8 3.5 | 253 12 11.7 3.5 35 76 17983 280 31 30.5 -5.4 | 336 6 2.4 -5.4 36 72 18288 275 25 24.9 -2.2 | 56 4 -3.2 -2.2 37 70 18460 275 32 31.9 -2.8 | 307 5 3.7 -2.8 38 68 18593 260 27 26.6 4.7 | 162 5 -1.6 4.7 39 65 18898 280 35 34.5 -6.1 | 314 9 6.3 -6.1 40 62 19202 260 26 25.6 4.5 | 151 5 -2.5 4.5 41 59 19507 260 20 19.7 3.5 | 112 9 -8.4 3.5 42 56 19812 275 16 15.9 -1.4 | 83 12 -12.2 -1.4 43 53 20117 250 17 16.0 5.8 | 116 13 -12.2 5.8 44 51 20422 285 19 18.4 -4.9 | 63 11 -9.8 -4.9 45 50 20500 260 5 4.9 0.9 | 92 23 -23.2 0.9 46 48 20726 260 5 4.9 0.9 | 92 23 -23.2 0.9 47 46 21031 275 19 18.9 -1.7 | 80 9 -9.2 -1.7 48 44 21336 250 17 16.0 5.8 | 116 13 -12.2 5.8 49 40 21946 235 10 8.2 5.7 | 106 21 -19.9 5.7 50 38 22250 280 19 18.7 -3.3 | 71 10 -9.4 -3.3 51 36 22555 285 23 22.2 -6.0 | 45 8 -5.9 -5.9 52 34 22860 280 17 16.7 -3.0 | 76 12 -11.4 -2.9 53 33 23165 345 10 2.6 -9.7 | 69 27 -25.6 -9.7 54 31 23470 320 4 2.6 -3.1 | 83 26 -25.6 -3.1 55 30 23660 295 19 17.2 -8.0 | 54 14 -10.9 -8.0 56 29 23774 285 10 9.7 -2.6 | 82 19 -18.5 -2.6 57 28 24079 295 22 19.9 -9.3 | 41 12 -8.2 -9.3 58 27 24384 305 20 16.4 -11.5 | 46 16 -11.8 -11.5 59 24 24994 325 10 5.7 -8.2 | 70 24 -22.4 -8.2 60 23 25298 5 10 -0.9 -10.0 | 71 31 -29.0 -10.0 61 22 25603 5 16 -1.4 -15.9 | 62 34 -29.5 -15.9 62 21 25908 30 10 -5.0 -8.7 | 75 34 -33.1 -8.7 63 20 26210 75 8 -7.7 -2.1 | 87 36 -35.9 -2.1 64 20 26213 65 10 -9.1 -4.2 | 84 37 -37.2 -4.2 65 17 27127 150 11 -5.5 9.5 | 106 35 -33.6 9.5 66 16 27432 215 9 5.2 7.4 | 108 24 -23.0 7.4 67 16 27737 0 0 -0.0 -0.0 | 90 28 -28.1 0.0 68 15 28042 75 10 -9.7 -2.6 | 86 38 -37.8 -2.6 69 14 28346 75 10 -9.7 -2.6 | 86 38 -37.8 -2.6 70 12 29261 200 11 3.8 10.3 | 113 26 -24.4 10.3 71 11 30175 295 13 11.8 -5.5 | 71 17 -16.4 -5.5 72 10 30570 305 15 12.3 -8.6 | 62 18 -15.9 -8.6 Wind Parameters Mean winds (0-6000m): 240.0 at 37.5 knts Storm direction: 270.0 at 28.1 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 593.2 neg: -49.7 tot: 543.5 m^2/s^2 ave: 181.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 8.4 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.21 Bulk Shear: 162.49 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 ------------------------------------------------------------------------------- 500 176 26 131 40| 24.8 0.0 24.8|261.1 0.0 261.1 522.2 0.92| 27.1 24.9 1000 190 33 146 40| 18.4 0.0 18.4|422.1 0.0 422.1 422.1 0.93| 21.6 20.1 1500 202 38 158 38| 15.0 0.0 15.0|583.2 0.0 583.2 388.8 0.91| 20.8 19.0 2000 210 39 166 35| 9.3 0.0 9.3|592.5 -35.5 557.0 278.5 0.72| 18.3 13.3 2500 214 38 168 32| 6.7 0.0 6.7|592.5 -46.7 545.8 218.3 0.64| 16.0 10.2 3000 218 37 170 30| 5.5 0.0 5.5|593.2 -49.7 543.5 181.2 0.61| 13.8 8.4 4000 225 36 174 25| 5.2 0.0 5.2|623.2 -49.7 573.5 143.4 0.64| 11.8 7.5 5000 235 37 185 21| 5.0 0.3 5.3|652.7 -63.9 588.9 117.8 0.60| 11.1 6.7 6000 240 38 193 19| 4.1 1.0 5.1|652.7 -92.0 560.7 93.5 0.47| 10.3 4.8 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251218.00.gif