UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 21 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 101 1 925 765 315 11 SFC 922 790 15.8 1.8 39 14.0 8.5 315 11 295.7 296.6 285.2 309.7 4.72 3 921 799 14.4 1.4 41 13.0 7.8 315 11 294.4 295.2 284.5 307.9 4.59 4 850 1471 7.8 -0.2 57 8.0 3.9 320 17 294.3 295.1 284.3 307.3 4.43 5 809 1876 4.0 -2.0 65 6.0 1.3 314 19 294.5 295.2 284.0 306.5 4.08 6 800 1967 3.2 -1.7 70 4.9 1.0 313 21 294.6 295.3 284.2 307.0 4.22 7 778 2192 2.0 -4.0 64 6.0 -0.6 313 23 295.6 296.3 284.0 306.5 3.65 8 775 2223 2.0 -5.0 60 7.0 -1.0 314 23 296.0 296.6 283.8 306.1 3.40 9 765 2328 2.0 -7.0 51 9.0 -1.7 319 22 297.1 297.6 283.8 306.0 2.95 10 763 2349 2.8 -8.2 44 11.0 -1.6 320 22 298.1 298.6 284.0 306.4 2.70 11 758 2403 3.0 -9.0 41 12.0 -1.8 323 21 298.9 299.4 284.1 306.7 2.55 12 733 2673 0.6 -10.4 43 11.0 -3.6 321 24 299.2 299.6 284.0 306.4 2.36 13 700 3041 -2.3 -13.3 43 11.0 -6.1 310 24 299.9 300.3 283.8 306.0 1.96 14 699 3052 -2.5 -13.5 43 11.0 -6.3 310 24 299.8 300.2 283.7 305.8 1.93 15 690 3155 -2.9 -19.9 26 17.0 -7.9 307 25 300.5 300.7 283.1 304.2 1.14 16 688 3178 -3.1 -23.1 20 20.0 -8.5 307 25 300.5 300.7 282.7 303.3 0.87 17 685 3213 -2.3 -38.3 4 36.0 -9.2 306 25 301.8 301.8 282.4 302.5 0.20 18 683 3236 -2.1 -34.1 7 32.0 -8.8 305 25 302.3 302.3 282.7 303.4 0.31 19 655 3567 -4.7 -18.7 33 14.0 -8.9 298 27 303.0 303.2 284.3 307.3 1.33 20 643 3712 -5.9 -18.9 35 13.0 -9.8 292 28 303.2 303.5 284.4 307.5 1.33 21 628 3896 -6.3 -24.3 23 18.0 -10.9 280 30 304.8 305.0 284.4 307.6 0.85 22 598 4277 -9.5 -28.5 20 19.0 -13.7 275 29 305.4 305.5 284.4 307.5 0.61 23 589 4394 -10.1 -39.1 7 29.0 -14.9 277 29 306.0 306.1 284.1 306.8 0.22 24 575 4579 -10.7 -44.7 4 34.0 -15.6 280 29 307.5 307.5 284.5 307.9 0.12 25 541 5044 -14.5 -43.5 7 29.0 -18.4 280 35 308.3 308.4 284.9 308.9 0.15 26 538 5086 -14.3 -47.3 4 33.0 -18.4 279 36 309.1 309.1 285.1 309.4 0.10 27 515 5417 -15.1 -54.1 2 39.0 -19.3 283 37 312.0 312.0 286.1 312.2 0.05 28 500 5640 -16.5 -55.5 2 39.0 -20.4 290 36 312.9 312.9 286.4 313.1 0.04 29 471 6086 -19.1 -52.1 4 33.0 -22.5 295 38 315.1 315.1 287.2 315.3 0.07 30 469 6117 -18.9 -50.9 4 32.0 -22.3 295 38 315.7 315.7 287.4 316.0 0.08 31 403 7226 -26.9 -58.9 3 32.0 -29.1 295 35 319.3 319.4 288.6 319.5 0.03 32 400 7280 -27.5 -58.5 4 31.0 -29.6 295 35 319.2 319.3 288.5 319.4 0.04 33 314 8972 -41.3 -61.3 10 20.0 -42.0 278 34 322.9 322.9 289.7 323.0 0.03 34 312 9015 -41.5 -59.5 13 18.0 -42.2 277 33 323.2 323.2 289.8 323.4 0.04 35 300 9280 -44.1 -58.1 20 14.0 -44.6 265 35 323.2 323.2 289.8 323.4 0.05 36 286 9598 -47.1 -56.1 35 9.0 -47.4 262 37 323.4 323.4 289.9 323.6 0.07 37 285 9621 -47.3 -57.3 31 10.0 -47.6 261 37 323.4 323.4 289.9 323.6 0.06 38 284 9644 -47.3 -58.3 27 11.0 -47.6 261 37 323.7 323.7 289.9 323.9 0.05 39 283 9667 -46.9 -73.9 3 27.0 -47.4 261 37 324.6 324.6 290.2 324.6 0.01 40 282 9691 -46.9 -72.9 4 26.0 -47.4 261 38 325.0 325.0 290.3 325.0 0.01 41 265 10099 -49.5 -68.5 9 19.0 -49.8 262 44 327.0 327.0 290.9 327.0 0.01 42 250 10480 -49.9 -70.9 7 21.0 -50.3 265 51 331.9 331.9 292.2 331.9 0.01 43 240 10747 -51.3 -72.3 6 21.0 -51.7 264 53 333.7 333.7 292.7 333.7 0.01 44 234 10912 -51.3 -73.3 6 22.0 -51.7 264 55 336.1 336.1 293.3 336.1 0.01 45 226 11139 -51.5 -75.5 4 24.0 -51.8 263 56 339.2 339.2 294.1 339.2 0.01 46 211 11585 -53.7 -75.7 5 22.0 -54.0 261 60 342.4 342.4 294.9 342.5 0.01 47 206 11739 -53.5 -77.5 4 24.0 -53.8 261 61 345.1 345.1 295.6 345.1 0.00 48 200 11930 -54.1 -78.1 4 24.0 -54.4 260 63 347.1 347.1 296.0 347.1 0.00 49 190 12257 -55.3 -79.3 4 24.0 -55.6 259 65 350.3 350.3 296.7 350.3 0.00 50 181 12566 -54.5 -77.5 4 23.0 -54.8 257 67 356.5 356.5 298.0 356.5 0.01 51 174 12818 -55.1 -80.1 3 25.0 -55.4 256 68 359.5 359.6 298.6 359.6 0.00 52 165 13155 -56.0 -81.9 3 25.9 -56.3 255 70 363.6 363.6 299.4 363.6 0.00 53 164 13194 -56.1 -82.1 2 26.0 -56.4 255 70 364.0 364.0 299.5 364.0 0.00 54 161 13311 -55.5 -84.5 2 29.0 -55.8 255 70 366.9 367.0 300.0 367.0 0.00 55 158 13431 -55.3 -82.3 2 27.0 -55.6 255 69 369.3 369.3 300.4 369.3 0.00 56 150 13760 -57.1 -83.1 2 26.0 -57.4 255 51 371.7 371.7 300.9 371.7 0.00 57 141 14148 -59.1 -84.1 3 25.0 -59.3 252 49 374.8 374.8 301.4 374.8 0.00 58 139 14238 -58.3 -85.3 2 27.0 -58.6 254 49 377.8 377.8 301.9 377.8 0.00 59 125 14897 -62.5 -87.5 2 25.0 -62.7 265 48 381.8 381.8 302.5 381.8 0.00 60 100 16270 -62.3 -88.3 2 26.0 -62.5 240 42 407.4 407.4 306.2 407.4 0.00 61 96 16524 -61.1 -89.1 1 28.0 -61.4 241 42 414.5 414.5 307.0 414.5 0.00 62 95 16590 -57.9 -87.9 1 30.0 -58.3 242 42 422.0 422.0 307.9 422.0 0.00 63 92 16794 -55.9 -87.9 1 32.0 -56.4 246 41 429.8 429.9 308.8 429.9 0.00 64 87 17149 -57.5 -87.5 1 30.0 -58.0 251 40 433.6 433.6 309.2 433.6 0.00 65 83 17448 -56.7 -87.7 1 31.0 -57.2 248 36 441.1 441.1 310.0 441.1 0.00 66 80 17681 -58.7 -87.7 1 29.0 -59.1 225 25 441.6 441.6 310.0 441.6 0.00 67 78 17841 -56.9 -87.9 1 31.0 -57.5 226 21 448.6 448.6 310.7 448.6 0.00 68 70 18520 -62.3 -89.3 2 27.0 -62.6 230 15 451.1 451.1 311.0 451.1 0.00 69 69 18609 -62.3 -89.3 2 27.0 -62.6 234 16 453.0 453.0 311.1 453.0 0.00 70 68 18699 -60.9 -89.9 1 29.0 -61.3 228 16 457.9 457.9 311.6 457.9 0.00 71 64 19074 -61.9 -89.9 1 28.0 -62.3 232 16 463.7 463.7 312.1 463.7 0.00 72 63 19171 -60.9 -89.9 1 29.0 -61.3 241 15 468.0 468.0 312.5 468.0 0.00 73 60 19473 -61.9 -89.9 1 28.0 -62.3 269 13 472.3 472.3 312.8 472.3 0.00 74 56 19902 -58.9 -88.9 1 30.0 -59.5 300 11 488.6 488.6 314.1 488.6 0.00 75 53 20245 -59.9 -88.9 1 29.0 -60.4 289 10 494.0 494.0 314.5 494.0 0.00 76 51 20486 -58.7 -88.7 1 30.0 -59.3 233 9 502.3 502.3 315.1 502.3 0.00 77 50 20610 -58.5 -89.5 1 31.0 -59.2 155 4 505.6 505.6 315.4 505.6 0.00 78 49 20737 -56.5 -89.5 1 33.0 -57.4 276 10 513.3 513.3 315.9 513.3 0.00 79 47 21002 -55.9 -88.9 1 33.0 -56.9 180 10 520.9 520.9 316.4 520.9 0.00 80 40 22024 -57.5 -88.5 1 31.0 -58.5 286 15 541.5 541.5 317.6 541.5 0.00 81 37 22519 -54.7 -87.7 1 33.0 -56.1 316 12 560.8 560.9 318.7 560.9 0.00 82 31 23643 -57.7 -88.7 1 31.0 -58.9 107 10 581.9 581.9 319.8 581.9 0.00 83 30 23850 -56.7 -88.7 1 32.0 -58.0 180 3 590.1 590.1 320.2 590.1 0.00 84 29 24066 -55.5 -88.5 1 33.0 -57.1 142 10 599.1 599.1 320.6 599.2 0.01 85 25 25015 -54.5 -87.5 1 33.0 -56.5 137 6 628.0 628.0 321.8 628.0 0.01 86 23 25548 -55.7 -88.7 1 33.0 -57.5 160 8 639.6 639.6 322.3 639.6 0.01 87 20 26450 -50.3 -86.3 1 36.0 -53.7 315 10 682.2 682.2 323.9 682.3 0.01 88 19 26785 -49.7 -85.7 1 36.0 -53.4 324 10 694.2 694.2 324.3 694.3 0.01 89 17 27508 -51.5 -86.5 1 35.0 -54.9 326 5 710.8 710.8 324.8 710.9 0.01 90 15 28321 -50.3 -86.3 1 36.0 -54.5 329 10 740.7 740.7 325.7 740.8 0.02 91 14 28773 -48.5 -86.5 0 38.0 -53.5 11 12 761.6 761.6 326.3 761.7 0.02 92 12 29786 -48.5 -85.5 1 37.0 -54.0 338 12 795.9 795.9 327.1 796.1 0.02 93 12 29786 -49.3 -86.3 1 37.0 -54.5 338 12 793.1 793.1 327.1 793.2 0.02 94 10 31000 -41.7 -82.7 0 41.0 -51.1 255 15 863.9 863.9 328.7 864.3 0.04 95 9.3 31493 -40.5 -81.5 0 41.0 -50.8 886.6 886.6 329.2 887.1 0.06 96 8.9 31792 -41.3 -82.3 0 41.0 -51.4 894.7 894.7 329.3 895.2 0.05 97 8.5 32105 -40.3 -81.3 0 41.0 -51.2 910.5 910.5 329.7 911.1 0.06 98 8.2 32352 -37.7 -79.7 0 42.0 -50.3 930.1 930.2 330.0 931.1 0.09 99 7.4 33063 -35.5 -78.5 0 43.0 -50.0 966.8 966.9 330.7 968.1 0.11 TRP 125 14897 -62.5 -87.5 2 25.0 -62.7 265 48 381.8 381.8 302.5 381.8 0.00 WND 165 13155 -56.0 -81.9 3 25.9 -56.3 255 70 363.6 363.6 299.4 363.6 0.00 Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 726.17 mb = 2749.18 m = 9019.52 ft Wetbulb zero: 786.69 mb = 2102.31 m = 6897.26 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 31.17 % Est. max temperature: 16.33 C = 61.40 F Sfc-Lift cond lev (LCL): 746.57 mb = 2525.10 m = 8284.34 ft T: 1.91 C 700-500 lapse rate: 5.46 C/km ThetaE index: 4.22 C Layer 733.0- 683.0 mb Conv cond level (CCL): 689.00 mb = 3166.50 m = 10388.65 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 20.47 C = 68.85 F Cap Strength: 7.09 C Lifted Index: 7.45 C Risk: None Lifted Index @300 mb: 11.37 C Lifted Index @700 mb: 3.07 C Showalter Index: 7.50 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 16.30 C K Index: 13.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.23 J/kg Max Up Vert Vel: 0.67 m/s Conv Inhibition (B-): 60644.59 J/kg Cap Strength: 7.40 C Lift Cond Lev (LCL): 751.98 mb = 2466.83 m = 8093.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 21 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 ---------------------------------------------------------- 0 922 790 315 11 7.8 -7.8 | 157 10 -4.1 9.4 1 876 1219 325 15 8.6 -12.3 | 147 6 -3.2 4.9 2 850 1471 320 17 10.9 -13.0 | 168 4 -0.9 4.2 3 844 1524 325 16 9.2 -13.1 | 147 5 -2.7 4.1 4 813 1829 315 18 12.7 -12.7 | 191 5 0.9 4.5 5 783 2134 310 24 18.4 -15.4 | 255 7 6.5 1.8 6 754 2438 325 21 12.0 -17.2 | 266 0 0.2 0.0 7 726 2743 320 25 16.1 -19.2 | 295 5 4.2 -1.9 8 700 3041 310 24 18.4 -15.4 | 255 7 6.5 1.8 9 646 3658 295 28 25.4 -11.8 | 248 15 13.5 5.4 10 621 3962 275 31 30.9 -2.7 | 233 24 19.0 14.5 11 597 4267 275 29 28.9 -2.5 | 229 22 17.0 14.7 12 552 4877 285 30 29.0 -7.8 | 241 20 17.1 9.5 13 531 5182 275 39 38.9 -3.4 | 243 30 27.0 13.8 14 500 5640 290 36 33.8 -12.3 | 257 23 22.0 4.9 15 470 6096 295 38 34.4 -16.1 | 267 23 22.6 1.2 16 400 7280 295 35 31.7 -14.8 | 263 20 19.9 2.4 17 381 7620 295 37 33.5 -15.6 | 266 22 21.7 1.6 18 349 8230 290 40 37.6 -13.7 | 262 26 25.7 3.5 19 306 9144 275 32 31.9 -2.8 | 234 25 20.0 14.4 20 300 9280 265 35 34.9 3.1 | 229 31 23.0 20.3 21 279 9754 260 38 37.4 6.6 | 227 35 25.6 23.8 22 250 10480 265 51 50.8 4.4 | 241 45 39.0 21.7 23 200 11930 260 63 62.0 10.9 | 241 58 50.2 28.2 24 165 13155 255 70 67.6 18.1 | 238 66 55.8 35.3 25 158 13411 255 70 67.6 18.1 | 238 66 55.8 35.3 26 150 13760 255 51 49.3 13.2 | 231 48 37.4 30.4 27 144 14021 250 49 46.0 16.8 | 225 48 34.2 34.0 28 125 14897 265 48 47.8 4.2 | 239 42 36.0 21.4 29 124 14935 265 52 51.8 4.5 | 241 45 40.0 21.7 30 118 15240 260 48 47.3 8.3 | 234 44 35.4 25.6 31 113 15545 265 43 42.8 3.7 | 236 37 31.0 21.0 32 107 15850 255 37 35.7 9.6 | 222 36 23.9 26.8 33 100 16270 240 42 36.4 21.0 | 213 45 24.5 38.2 34 97 16459 240 42 36.4 21.0 | 213 45 24.5 38.2 35 84 17374 255 40 38.6 10.4 | 224 38 26.8 27.6 36 80 17678 225 25 17.7 17.7 | 189 35 5.8 34.9 37 73 18288 230 11 8.4 7.1 | 172 25 -3.4 24.3 38 70 18520 230 15 11.5 9.6 | 179 27 -0.4 26.9 39 69 18593 235 16 13.1 9.2 | 183 26 1.3 26.4 40 66 18898 215 17 9.8 13.9 | 176 31 -2.1 31.1 41 57 19812 300 11 9.5 -5.5 | 169 12 -2.3 11.7 42 54 20117 300 10 8.7 -5.0 | 165 13 -3.2 12.2 43 52 20422 275 11 11.0 -1.0 | 177 16 -0.9 16.3 44 50 20610 155 4 -1.7 3.6 | 147 25 -13.5 20.8 45 49 20726 280 10 9.8 -1.7 | 173 16 -2.0 15.5 46 47 21031 170 10 -1.7 9.8 | 153 30 -13.6 27.1 47 45 21336 210 13 6.5 11.3 | 169 29 -5.4 28.5 48 43 21641 220 18 11.6 13.8 | 179 31 -0.3 31.0 49 39 22250 325 13 7.5 -10.6 | 146 8 -4.4 6.6 50 37 22555 315 12 8.5 -8.5 | 159 9 -3.4 8.7 51 32 23470 110 10 -9.4 3.4 | 134 30 -21.2 20.6 52 30 23774 105 10 -9.7 2.6 | 133 29 -21.5 19.8 53 30 23850 180 3 0.0 3.0 | 150 23 -11.9 20.2 54 29 24079 140 10 -6.4 7.7 | 144 31 -18.3 24.9 55 28 24384 110 3 -2.8 1.0 | 141 23 -14.7 18.2 56 22 25908 175 10 -0.9 10.0 | 155 30 -12.7 27.2 57 20 26450 315 10 7.1 -7.1 | 155 11 -4.8 10.1 58 19 26822 325 10 5.7 -8.2 | 146 11 -6.1 9.0 59 17 27432 330 4 2.0 -3.5 | 144 17 -9.9 13.8 60 16 28042 300 10 8.7 -5.0 | 165 13 -3.2 12.2 61 15 28346 330 10 5.0 -8.7 | 141 11 -6.9 8.6 62 14 28651 360 13 -0.0 -13.0 | 110 13 -11.9 4.2 63 14 28956 25 10 -4.2 -9.1 | 117 18 -16.1 8.2 64 13 29261 15 11 -2.8 -10.6 | 114 16 -14.7 6.6 65 10 31000 255 15 14.5 3.9 | 187 21 2.6 21.1 Wind Parameters Mean winds (0-6000m): 295.5 at 27.9 knts Storm direction: 325.5 at 20.9 knts Shear (0-3000m) pos: 2.0 neg: 3.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -20.9 tot: -8.8 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 37.86 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 ------------------------------------------------------------------------------- 500 321 13 153 8| 5.1 0.0 5.1| 0.4 -2.3 -1.9 -3.7 -0.17| 5.3 -0.9 1000 321 15 156 6| 2.6 1.6 4.1| 4.1 -2.7 1.4 1.4 0.21| 4.7 1.0 1500 318 17 176 5| 3.3 1.0 4.3| 11.9 -2.7 9.2 6.2 0.45| 6.2 2.8 2000 319 19 187 3| 3.1 0.8 3.9| 12.1 -3.4 8.7 4.4 0.33| 6.4 2.1 2500 317 20 212 3| 2.5 1.8 4.3| 12.1 -8.8 3.3 1.3 0.15| 6.5 1.0 3000 312 21 232 5| 2.0 3.0 5.1| 12.1 -20.9 -8.8 -2.9 0.04| 7.0 0.3 4000 301 23 238 10| 2.0 2.8 4.9| 32.1 -45.9 -13.8 -3.5 0.02| 6.8 0.1 5000 296 26 243 13| 2.3 3.0 5.4| 93.2 -46.1 47.0 9.4 0.13| 7.8 1.0 6000 295 28 249 14| 2.1 2.5 4.6|108.2 -50.8 57.4 9.6 0.15| 6.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250421.00.gif