UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 19 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 118 1 925 764 190 13 SFC 922 790 -2.7 -11.7 50 9.0 -5.4 190 13 276.8 277.1 272.1 281.6 1.69 3 909 904 3.0 -15.0 25 18.0 -2.6 193 21 283.8 284.0 275.5 287.7 1.31 4 906 931 3.4 -14.6 25 18.0 -2.3 193 23 284.5 284.7 275.9 288.5 1.36 5 894 1039 4.6 -15.4 22 20.0 -1.8 196 31 286.8 287.0 277.0 290.7 1.29 6 880 1168 4.8 -18.2 17 23.0 -2.1 199 40 288.3 288.5 277.4 291.5 1.03 7 854 1412 4.2 -19.8 15 24.0 -2.9 213 51 290.2 290.3 278.2 293.0 0.93 8 850 1450 4.2 -19.8 15 24.0 -2.9 215 52 290.5 290.7 278.3 293.4 0.93 9 819 1752 3.8 -14.2 25 18.0 -2.3 231 51 293.2 293.5 280.4 298.0 1.55 10 818 1762 4.0 -14.0 26 18.0 -2.2 231 51 293.5 293.8 280.6 298.4 1.58 11 800 1943 4.6 -13.4 26 18.0 -1.8 246 43 296.1 296.4 281.9 301.3 1.70 12 775 2202 7.2 -14.8 19 22.0 -0.8 269 29 301.6 301.8 284.0 306.5 1.56 13 739 2592 4.6 -9.4 35 14.0 -1.1 297 23 302.8 303.3 285.6 310.7 2.53 14 700 3030 0.8 -9.2 47 10.0 -3.2 310 28 303.4 303.9 286.0 311.8 2.72 15 671 3367 -2.1 -8.1 63 6.0 -4.6 315 35 303.8 304.4 286.5 313.4 3.09 16 650 3619 -3.7 -8.7 68 5.0 -5.7 311 36 304.8 305.3 286.8 314.3 3.05 17 639 3753 -4.1 -10.1 63 6.0 -6.4 308 37 305.8 306.3 286.9 314.5 2.77 18 628 3890 -4.9 -9.9 68 5.0 -6.8 304 38 306.4 307.0 287.2 315.4 2.87 19 625 3927 -4.9 -10.9 63 6.0 -7.2 304 39 306.8 307.3 287.2 315.2 2.66 20 611 4105 -4.7 -12.7 54 8.0 -7.7 299 40 309.1 309.5 287.6 316.6 2.36 21 598 4275 -3.5 -15.5 39 12.0 -7.7 295 42 312.4 312.7 288.3 318.6 1.91 22 570 4652 -4.3 -18.3 33 14.0 -8.9 301 44 315.7 316.0 289.0 321.0 1.59 23 542 5047 -7.1 -19.1 38 12.0 -10.9 308 46 317.0 317.3 289.4 322.2 1.56 24 500 5670 -11.1 -25.1 30 14.0 -14.8 305 50 319.5 319.7 289.6 323.0 1.00 25 420 6990 -20.1 -37.1 20 17.0 -22.9 299 59 324.3 324.4 290.5 325.7 0.38 26 400 7350 -23.5 -37.5 26 14.0 -25.6 305 58 324.4 324.5 290.5 325.9 0.38 27 370 7913 -28.9 -38.9 38 10.0 -30.2 310 55 324.6 324.7 290.5 325.9 0.36 28 364 8030 -29.9 -39.9 37 10.0 -31.1 310 57 324.8 324.8 290.6 326.0 0.33 29 356 8187 -31.1 -43.1 30 12.0 -32.3 310 60 325.2 325.3 290.6 326.1 0.24 30 353 8247 -31.1 -47.1 19 16.0 -32.5 310 62 326.0 326.0 290.7 326.6 0.16 31 331 8700 -33.7 -46.7 26 13.0 -34.8 310 72 328.5 328.5 291.5 329.2 0.17 32 310 9155 -37.9 -47.9 34 10.0 -38.6 305 75 328.9 328.9 291.6 329.5 0.16 33 306 9245 -38.7 -47.7 38 9.0 -39.4 305 76 329.0 329.0 291.6 329.6 0.17 34 304 9289 -39.1 -46.1 47 7.0 -39.6 305 77 329.0 329.0 291.6 329.8 0.20 35 300 9380 -39.9 -48.9 38 9.0 -40.5 305 78 329.1 329.2 291.6 329.7 0.15 36 297 9449 -40.3 -49.3 38 9.0 -40.9 304 77 329.5 329.5 291.7 330.1 0.14 37 280 9848 -43.7 -50.7 46 7.0 -44.0 301 71 330.2 330.2 291.9 330.7 0.13 38 274 9994 -44.7 -55.7 28 11.0 -45.2 301 72 330.8 330.8 292.0 331.1 0.07 39 261 10317 -47.7 -53.7 50 6.0 -47.9 303 74 331.0 331.1 292.1 331.4 0.10 40 258 10393 -48.3 -56.3 39 8.0 -48.6 304 75 331.3 331.3 292.2 331.6 0.07 41 255 10470 -49.1 -54.1 56 5.0 -49.3 304 75 331.2 331.2 292.2 331.6 0.10 42 251 10574 -49.9 -54.4 59 4.5 -50.1 305 76 331.5 331.5 292.2 331.9 0.09 43 250 10600 -50.3 -55.0 57 4.7 -50.5 305 76 331.3 331.3 292.2 331.6 0.09 44 245 10731 -51.3 -54.8 66 3.5 -51.4 305 77 331.7 331.7 292.3 332.1 0.09 45 242 10811 -51.9 -56.9 55 5.0 -52.1 305 77 332.0 332.0 292.3 332.3 0.07 46 239 10891 -52.9 -56.4 66 3.5 -53.0 305 77 331.7 331.7 292.3 332.0 0.08 47 233 11054 -54.3 -58.7 58 4.4 -54.4 305 78 332.0 332.0 292.3 332.2 0.06 48 229 11164 -55.5 -58.9 66 3.4 -55.6 305 79 331.8 331.8 292.3 332.0 0.06 49 226 11248 -56.1 -62.1 47 6.0 -56.2 305 79 332.1 332.1 292.3 332.3 0.04 50 223 11332 -56.9 -59.9 69 3.0 -57.0 305 79 332.2 332.2 292.3 332.4 0.05 51 218 11475 -58.3 -62.4 59 4.1 -58.4 305 80 332.2 332.2 292.3 332.3 0.04 52 209 11738 -60.1 -64.7 55 4.6 -60.2 305 81 333.4 333.4 292.7 333.5 0.03 53 203 11918 -61.5 -67.5 45 6.0 -61.6 305 84 333.9 333.9 292.8 334.0 0.02 54 200 12010 -62.1 -67.1 51 5.0 -62.1 305 92 334.4 334.4 292.9 334.5 0.02 55 188 12392 -64.1 -68.5 55 4.4 -64.1 305 100 337.2 337.2 293.6 337.2 0.02 56 182 12590 -65.5 -71.5 43 6.0 -65.5 305 104 338.0 338.0 293.9 338.1 0.01 57 178 12726 -65.5 -72.9 35 7.4 -65.5 305 107 340.2 340.2 294.4 340.3 0.01 58 150 13770 -65.3 -83.3 7 18.0 -65.4 305 53 357.6 357.6 298.2 357.6 0.00 59 100 16230 -66.5 -87.5 4 21.0 -66.6 280 50 399.2 399.2 305.1 399.2 0.00 60 99 16291 -66.5 -87.5 4 21.0 -66.6 280 50 400.4 400.4 305.3 400.4 0.00 61 86 17147 -66.5 -88.5 3 22.0 -66.7 299 35 416.8 416.8 307.3 416.8 0.00 62 85 17218 -64.9 -87.9 3 23.0 -65.1 301 33 421.5 421.5 307.9 421.5 0.00 63 75 17980 -67.1 -89.1 3 22.0 -67.2 298 28 432.2 432.2 309.1 432.2 0.00 64 72 18228 -65.5 -89.5 2 24.0 -65.7 296 27 440.7 440.7 310.0 440.7 0.00 65 70 18400 -66.3 -89.3 3 23.0 -66.5 285 16 442.5 442.5 310.1 442.6 0.00 66 66 18754 -68.3 -89.3 3 21.0 -68.4 270 19 445.7 445.7 310.4 445.7 0.00 67 62 19131 -65.9 -89.9 2 24.0 -66.1 266 21 459.1 459.1 311.7 459.1 0.00 68 61 19230 -63.9 -89.9 2 26.0 -64.2 269 22 465.7 465.7 312.3 465.7 0.00 69 59 19435 -62.3 -90.3 1 28.0 -62.7 266 24 473.7 473.7 313.0 473.7 0.00 70 58 19540 -62.3 -90.3 1 28.0 -62.7 267 26 476.0 476.0 313.1 476.0 0.00 71 58 19540 -60.3 -89.3 1 29.0 -60.8 267 26 480.5 480.5 313.5 480.6 0.00 72 50 20460 -62.5 -89.5 1 27.0 -62.9 275 18 496.2 496.2 314.7 496.2 0.00 73 47 20840 -63.7 -90.7 1 27.0 -64.1 278 16 502.2 502.2 315.1 502.2 0.00 74 43 21389 -60.7 -89.7 1 29.0 -61.3 280 19 522.5 522.5 316.5 522.5 0.00 75 37 22326 -59.1 -89.1 1 30.0 -59.9 267 15 549.6 549.6 318.1 549.6 0.00 76 35 22673 -61.3 -89.3 1 28.0 -62.0 262 18 552.6 552.6 318.2 552.6 0.00 77 33 23038 -60.1 -89.1 1 29.0 -60.9 288 12 565.2 565.2 318.9 565.2 0.00 78 31 23427 -61.5 -89.5 1 28.0 -62.3 266 2 571.6 571.6 319.2 571.6 0.00 79 30 23630 -61.1 -90.1 1 29.0 -61.9 270 12 578.1 578.1 319.6 578.1 0.00 80 27 24290 -58.1 -89.1 1 31.0 -59.3 197 6 604.2 604.2 320.8 604.2 0.01 81 24 25031 -59.1 -89.1 1 30.0 -60.3 213 8 622.0 622.0 321.6 622.0 0.01 82 21 25871 -57.7 -88.7 1 31.0 -59.3 249 14 650.4 650.4 322.7 650.5 0.01 83 20 26180 -56.9 -87.9 1 31.0 -58.7 270 14 662.0 662.0 323.2 662.1 0.01 84 18 26844 -58.5 -88.5 1 30.0 -60.2 294 13 677.2 677.2 323.7 677.3 0.01 85 17 27204 -57.7 -88.7 1 31.0 -59.6 278 10 690.9 690.9 324.1 691.0 0.01 86 16 27585 -59.7 -89.7 1 30.0 -61.3 190 10 696.5 696.5 324.3 696.5 0.01 87 14 28429 -54.9 -87.9 1 33.0 -57.8 217 18 739.9 739.9 325.7 740.0 0.01 88 13 28903 -54.3 -87.3 1 33.0 -57.6 243 24 757.8 757.8 326.1 757.9 0.01 89 13 28903 -54.3 -87.3 1 33.0 -57.6 243 24 757.8 757.8 326.1 757.9 0.01 90 11 29969 -55.9 -87.9 1 32.0 -59.1 287 14 789.1 789.1 327.0 789.2 0.02 91 11 29969 -55.3 -88.3 1 33.0 -58.7 287 14 791.3 791.3 327.0 791.4 0.01 92 10 30580 -53.3 -86.3 1 33.0 -57.6 285 20 820.6 820.6 327.7 820.8 0.02 93 8.9 31326 -55.9 -87.9 1 32.0 -59.6 838.4 838.4 328.1 838.5 0.02 94 8.7 31471 -53.5 -87.5 1 34.0 -58.1 853.2 853.2 328.5 853.3 0.02 TRP 178 12726 -66.3 -72.3 43 6.0 -66.4 310 107 338.9 338.9 294.0 338.9 0.01 WND 178 12726 -65.5 -72.9 35 7.4 -65.5 305 107 340.2 340.2 294.4 340.3 0.01 Sounding variables and indices 1000-500 mb thick: 5552.00 m Freezing level: Surface below freezing Freezing level: 915.84 mb = 843.92 m = 2768.72 ft Freezing level: 692.00 mb = 3123.07 m = 10246.15 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 37.51 % Est. max temperature: 21.58 C = 70.85 F Sfc-Lift cond lev (LCL): 799.86 mb = 1944.16 m = 6378.39 ft T: 4.61 C 700-500 lapse rate: 4.51 C/km Conv cond level (CCL): 385.47 mb = 7617.23 m = 24990.62 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 43.93 C = 111.08 F Cap Strength: 22.76 C Lifted Index: 23.86 C Risk: None Lifted Index @300 mb: 26.58 C Lifted Index @700 mb: 13.78 C Showalter Index: 22.57 C Risk: None Total Totals Index: 6.60 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: -8.70 C K Index: -14.50 Risk: None Sweat Index: 304.00 Risk: Showers and thunderstorms possible Energy Index: 6.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.50 J/kg Max Up Vert Vel: 9.64 m/s Conv Inhibition (B-): 65025.58 J/kg Cap Strength: 23.79 C Lift Cond Lev (LCL): 631.70 mb = 3843.65 m = 12610.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 31 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 ---------------------------------------------------------- 0 922 790 190 13 2.3 12.8 | 153 41 -18.6 36.0 1 875 1219 200 44 15.0 41.3 | 175 65 -5.8 64.5 2 850 1450 215 52 29.8 42.6 | 188 66 8.9 65.8 3 811 1829 235 51 41.8 29.3 | 202 56 20.9 52.4 4 782 2134 265 31 30.9 2.7 | 201 28 10.0 25.9 5 753 2438 285 24 23.2 -6.2 | 188 17 2.3 17.0 6 725 2743 310 22 16.9 -14.1 | 156 10 -4.0 9.0 7 700 3030 310 28 21.4 -18.0 | 186 5 0.6 5.2 8 672 3353 315 35 24.7 -24.7 | 292 4 3.9 -1.6 9 646 3658 310 36 27.6 -23.1 | 270 7 6.7 0.0 10 598 4267 295 42 38.1 -17.7 | 252 18 17.2 5.4 11 553 4877 305 46 37.7 -26.4 | 281 17 16.8 -3.2 12 532 5182 310 46 35.2 -29.6 | 294 16 14.3 -6.4 13 500 5670 305 50 41.0 -28.7 | 285 21 20.1 -5.5 14 472 6096 300 54 46.8 -27.0 | 278 26 25.9 -3.8 15 436 6706 295 59 53.5 -24.9 | 273 33 32.6 -1.8 16 400 7350 305 58 47.5 -33.3 | 291 28 26.6 -10.1 17 385 7620 305 57 46.7 -32.7 | 290 28 25.8 -9.5 18 369 7925 310 55 42.1 -35.4 | 300 24 21.2 -12.2 19 324 8839 310 75 57.5 -48.2 | 304 44 36.6 -25.0 20 310 9144 305 75 61.4 -43.0 | 296 45 40.5 -19.8 21 300 9380 305 78 63.9 -44.7 | 297 48 43.0 -21.6 22 284 9754 300 70 60.6 -35.0 | 287 41 39.7 -11.8 23 250 10600 305 76 62.3 -43.6 | 296 46 41.4 -20.4 24 204 11887 305 82 67.2 -47.0 | 297 52 46.3 -23.9 25 200 12010 305 92 75.4 -52.8 | 299 62 54.5 -29.6 26 178 12726 305 107 87.6 -61.4 | 300 77 66.8 -38.2 27 176 12802 305 107 87.6 -61.4 | 300 77 66.8 -38.2 28 151 13716 320 63 40.5 -48.3 | 322 32 19.6 -25.1 29 150 13770 305 53 43.4 -30.4 | 288 24 22.5 -7.2 30 144 14021 300 52 45.0 -26.0 | 277 24 24.1 -2.8 31 130 14630 285 67 64.7 -17.3 | 262 44 43.8 5.8 32 124 14935 300 86 74.5 -43.0 | 290 57 53.6 -19.8 33 118 15240 305 81 66.4 -46.5 | 297 51 45.5 -23.3 34 112 15545 310 48 36.8 -30.9 | 296 18 15.9 -7.7 35 101 16154 290 37 34.8 -12.7 | 233 17 13.9 10.5 36 100 16230 280 50 49.2 -8.7 | 243 32 28.4 14.5 37 96 16459 280 50 49.2 -8.7 | 243 32 28.4 14.5 38 83 17374 305 30 24.6 -17.2 | 212 7 3.7 6.0 39 71 18288 295 27 24.5 -11.4 | 197 12 3.6 11.8 40 70 18400 285 16 15.5 -4.1 | 164 20 -5.4 19.0 41 68 18593 295 23 20.8 -9.7 | 180 13 -0.0 13.5 42 65 18898 250 16 15.0 5.5 | 168 29 -5.9 28.6 43 61 19202 270 22 22.0 -0.0 | 183 23 1.1 23.2 44 58 19507 265 25 24.9 2.2 | 189 26 4.0 25.4 45 53 20117 290 32 30.1 -10.9 | 217 15 9.2 12.2 46 50 20422 295 21 19.0 -8.9 | 173 14 -1.9 14.3 47 50 20460 275 18 17.9 -1.6 | 172 22 -3.0 21.6 48 48 20726 270 18 18.0 -0.0 | 173 23 -2.9 23.2 49 46 21031 290 14 13.2 -4.8 | 157 20 -7.7 18.4 50 43 21336 280 18 17.7 -3.1 | 171 20 -3.2 20.1 51 41 21641 280 22 21.7 -3.8 | 182 19 0.8 19.4 52 39 21946 250 10 9.4 3.4 | 157 29 -11.5 26.6 53 37 22250 270 14 14.0 -0.0 | 163 24 -6.9 23.2 54 36 22555 260 19 18.7 3.3 | 175 27 -2.2 26.5 55 34 22860 265 16 15.9 1.4 | 169 25 -5.0 24.6 56 32 23165 305 10 8.2 -5.7 | 144 22 -12.7 17.4 57 31 23470 260 1 1.0 0.2 | 140 31 -19.9 23.4 58 30 23630 270 12 12.0 -0.0 | 159 25 -8.9 23.2 59 29 23774 250 13 12.2 4.4 | 163 29 -8.7 27.6 60 28 24079 260 12 11.8 2.1 | 160 27 -9.1 25.3 61 27 24384 170 4 -0.7 3.9 | 141 35 -21.6 27.1 62 23 25298 230 10 7.7 6.4 | 156 32 -13.2 29.6 63 22 25603 280 10 9.8 -1.7 | 153 24 -11.0 21.4 64 21 25908 245 14 12.7 5.9 | 164 30 -8.2 29.1 65 20 26180 270 14 14.0 -0.0 | 163 24 -6.9 23.2 66 20 26213 260 18 17.7 3.1 | 173 26 -3.2 26.3 67 19 26518 270 14 14.0 -0.0 | 163 24 -6.9 23.2 68 18 26822 295 13 11.8 -5.5 | 153 20 -9.1 17.7 69 17 27127 285 11 10.6 -2.8 | 153 23 -10.3 20.3 70 16 27432 260 9 8.9 1.6 | 154 28 -12.0 24.7 71 16 27737 130 10 -7.7 6.4 | 136 41 -28.5 29.6 72 15 28042 195 13 3.4 12.6 | 154 40 -17.5 35.7 73 13 28956 245 24 21.8 10.1 | 181 33 0.9 33.3 74 12 29261 295 22 19.9 -9.3 | 176 14 -1.0 13.9 75 11 30175 285 12 11.6 -3.1 | 155 22 -9.3 20.1 76 10 30580 285 20 19.3 -5.2 | 175 18 -1.6 18.0 Wind Parameters Mean winds (0-6000m): 288.0 at 41.6 knts Storm direction: 318.0 at 31.2 knts Shear (0-3000m) pos: 7.3 neg: 1.0 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 826.3 neg: -70.2 tot: 756.1 m^2/s^2 ave: 252.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 22.8 stream: 8.0 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 0.13 Bulk Shear: 350.68 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 ------------------------------------------------------------------------------- 500 199 31 168 54| 35.0 0.0 35.0|349.5 0.0 349.5 699.0 0.69| 36.4 25.0 1000 212 41 181 58| 21.9 0.0 21.9|752.7 0.0 752.7 752.7 0.78| 31.8 24.8 1500 224 40 187 52| 10.1 0.0 10.1|815.0 -30.4 784.6 523.0 0.49| 33.9 16.7 2000 234 36 190 45| 8.1 0.0 8.1|815.0 -66.2 748.8 374.4 0.34| 29.5 10.2 2500 246 34 196 38| 8.7 0.0 8.7|825.4 -66.2 759.1 303.7 0.38| 25.9 9.9 3000 259 35 204 32| 7.3 1.0 8.2|826.3 -70.2 756.1 252.0 0.35| 22.8 8.0 4000 274 36 217 26| 6.2 1.9 8.1|858.5 -78.9 779.7 194.9 0.34| 19.2 6.6 5000 284 39 230 22| 5.3 2.2 7.5|880.3 -96.3 784.0 156.8 0.33| 16.6 5.4 6000 288 42 241 21| 4.4 2.7 7.1|890.0-130.0 759.9 126.7 0.28| 14.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251219.12.gif