UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 26 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 167 SFC 929 790 10.0 9.4 96 0.6 9.7 80 12 289.2 290.6 285.9 311.7 7.99 2 925 822 9.0 8.7 98 0.3 8.8 90 7 288.5 289.9 285.3 310.0 7.65 3 915 912 8.4 8.4 100 0.0 8.4 96 9 288.8 290.1 285.4 310.2 7.58 4 866 1366 6.6 6.6 100 0.0 6.6 130 21 291.5 292.8 285.9 311.7 7.07 5 853 1491 7.4 7.4 100 0.0 7.4 142 25 293.6 295.0 287.2 315.4 7.59 6 850 1520 7.4 7.4 100 0.0 7.4 145 26 293.9 295.3 287.3 315.8 7.62 7 835 1667 7.2 7.2 100 0.0 7.2 148 25 295.2 296.6 287.9 317.3 7.65 8 818 1837 9.4 9.3 99 0.1 9.3 146 24 299.3 300.9 290.5 325.7 9.03 9 765 2393 7.8 7.8 100 0.0 7.8 183 29 303.3 304.9 291.5 329.3 8.71 10 700 3122 4.0 4.0 100 0.0 4.0 185 29 306.9 308.3 291.5 329.1 7.30 11 587 4538 -3.1 -3.2 99 0.1 -3.1 202 25 314.5 315.5 291.9 330.8 5.15 12 579 4646 -4.5 -4.5 100 0.0 -4.5 208 24 314.1 315.0 291.5 329.1 4.73 13 577 4674 -3.9 -4.1 99 0.2 -4.0 209 24 315.1 316.0 291.9 330.7 4.90 14 556 4966 -5.1 -5.5 97 0.4 -5.3 220 20 317.0 317.9 292.2 331.7 4.57 15 546 5109 -7.1 -7.4 98 0.3 -7.2 220 17 316.3 317.1 291.5 329.3 4.02 16 544 5137 -6.7 -7.3 95 0.6 -7.0 220 16 317.1 317.9 291.8 330.2 4.06 17 526 5399 -9.9 -10.3 97 0.4 -10.1 225 16 316.3 317.0 290.9 327.1 3.32 18 517 5532 -10.7 -10.9 98 0.2 -10.8 228 16 316.9 317.6 291.0 327.4 3.22 19 516 5547 -10.7 -11.2 96 0.5 -10.9 229 16 317.1 317.7 291.0 327.4 3.15 20 514 5577 -10.7 -11.5 94 0.8 -11.0 230 16 317.5 318.1 291.0 327.6 3.09 21 509 5653 -10.3 -10.8 96 0.5 -10.5 232 17 318.9 319.5 291.6 329.7 3.30 22 500 5790 -11.3 -11.6 98 0.3 -11.4 235 17 319.3 319.9 291.6 329.6 3.15 23 487 5991 -12.9 -12.9 100 0.0 -12.9 229 17 319.7 320.3 291.5 329.3 2.91 24 482 6069 -13.7 -13.7 100 0.0 -13.7 226 16 319.7 320.2 291.4 328.8 2.75 25 474 6196 -13.9 -14.3 97 0.4 -14.0 233 15 321.0 321.5 291.7 329.8 2.67 26 463 6374 -15.7 -16.4 94 0.7 -15.9 247 14 320.9 321.3 291.3 328.6 2.29 27 456 6488 -16.1 -16.1 100 0.0 -16.1 249 14 321.8 322.2 291.6 329.8 2.39 28 450 6588 -16.7 -17.8 91 1.1 -17.0 249 14 322.2 322.7 291.5 329.3 2.10 29 447 6638 -17.1 -17.5 97 0.4 -17.2 248 14 322.4 322.8 291.6 329.7 2.17 30 417 7154 -20.7 -22.2 88 1.5 -21.1 220 13 324.2 324.5 291.6 329.6 1.55 31 412 7243 -21.1 -22.4 89 1.3 -21.4 204 11 324.8 325.1 291.7 330.1 1.54 32 400 7460 -22.9 -24.6 86 1.7 -23.3 200 9 325.2 325.5 291.6 329.8 1.30 33 374 7951 -26.7 -28.8 82 2.1 -27.1 216 15 326.5 326.7 291.7 329.9 0.95 34 362 8186 -28.5 -30.0 87 1.5 -28.7 227 18 327.2 327.3 291.8 330.3 0.87 35 357 8286 -29.7 -30.9 89 1.2 -29.9 232 20 326.8 327.0 291.6 329.8 0.81 36 355 8326 -30.5 -32.1 86 1.6 -30.7 234 20 326.3 326.4 291.4 328.9 0.73 37 351 8407 -31.5 -32.3 93 0.8 -31.6 238 21 326.0 326.2 291.3 328.6 0.72 38 346 8508 -32.3 -33.8 86 1.5 -32.5 243 23 326.3 326.4 291.3 328.6 0.63 39 339 8653 -33.1 -34.2 90 1.1 -33.3 250 25 327.1 327.2 291.5 329.4 0.62 40 334 8757 -34.1 -34.5 96 0.4 -34.1 255 27 327.1 327.2 291.5 329.4 0.61 41 333 8778 -34.5 -35.8 88 1.3 -34.7 256 27 326.8 327.0 291.4 328.8 0.54 42 332 8799 -34.9 -35.6 93 0.7 -35.0 257 27 326.6 326.7 291.3 328.6 0.55 43 328 8884 -35.3 -35.7 96 0.4 -35.4 259 28 327.2 327.3 291.5 329.2 0.56 44 324 8970 -36.1 -37.4 88 1.3 -36.2 254 30 327.2 327.3 291.4 329.0 0.47 45 323 8991 -36.3 -39.1 75 2.8 -36.6 253 30 327.2 327.3 291.3 328.7 0.40 46 320 9056 -37.1 -39.1 82 2.0 -37.3 250 31 327.0 327.1 291.3 328.5 0.40 47 319 9078 -37.3 -38.3 90 1.0 -37.4 249 32 327.0 327.1 291.3 328.6 0.44 48 317 9121 -37.7 -40.6 74 2.9 -37.9 247 32 327.0 327.1 291.2 328.3 0.35 49 300 9500 -40.9 -43.1 79 2.2 -41.1 250 37 327.7 327.8 291.4 328.8 0.28 50 299 9523 -41.3 -43.3 81 2.0 -41.5 250 38 327.5 327.5 291.3 328.5 0.28 51 294 9637 -41.7 -44.3 76 2.6 -41.9 253 41 328.5 328.5 291.6 329.5 0.25 52 292 9683 -42.1 -42.9 92 0.8 -42.2 254 42 328.6 328.6 291.6 329.7 0.30 53 278 10012 -44.7 -47.8 71 3.1 -44.9 251 48 329.5 329.5 291.7 330.2 0.18 54 275 10084 -45.5 -46.9 86 1.4 -45.6 250 50 329.3 329.4 291.7 330.1 0.20 55 259 10479 -48.9 -51.8 72 2.9 -49.0 244 57 330.0 330.0 291.9 330.5 0.12 56 251 10684 -50.5 -52.5 79 2.0 -50.6 240 61 330.6 330.6 292.0 331.1 0.12 57 250 10710 -50.7 -52.9 77 2.2 -50.8 240 61 330.7 330.7 292.0 331.1 0.11 58 200 12120 -62.9 -65.4 72 2.5 -62.9 220 90 333.2 333.2 292.6 333.3 0.03 59 193 12338 -64.5 -67.6 65 3.1 -64.5 225 91 334.0 334.1 292.8 334.1 0.02 60 181 12727 -67.3 -71.5 55 4.2 -67.3 240 86 335.6 335.6 293.2 335.7 0.01 61 150 13870 -62.5 -76.5 14 14.0 -62.6 260 71 362.4 362.4 299.2 362.4 0.01 62 100 16390 -59.9 -72.9 17 13.0 -60.2 275 40 412.0 412.0 306.7 412.1 0.02 63 95 16709 -59.7 -72.7 17 13.0 -60.0 275 40 418.5 418.5 307.6 418.6 0.02 64 91 16976 -61.3 -76.3 12 15.0 -61.6 275 30 420.5 420.5 307.8 420.5 0.01 65 87 17253 -63.5 -75.5 18 12.0 -63.7 268 31 421.5 421.5 307.9 421.6 0.02 66 87 17253 -63.5 -75.5 18 12.0 -63.7 268 31 421.5 421.5 307.9 421.6 0.02 67 82 17615 -64.1 -79.1 11 15.0 -64.3 254 42 427.5 427.5 308.6 427.5 0.01 68 81 17690 -62.3 -77.3 12 15.0 -62.6 251 44 432.7 432.7 309.1 432.7 0.01 69 79 17844 -62.5 -76.5 14 14.0 -62.7 245 49 435.4 435.4 309.4 435.4 0.01 70 77 18002 -60.3 -75.3 12 15.0 -60.6 241 52 443.1 443.1 310.2 443.2 0.02 71 72 18417 -62.9 -75.9 16 13.0 -63.1 258 33 446.2 446.2 310.5 446.3 0.02 72 70 18590 -63.1 -77.1 13 14.0 -63.3 255 23 449.4 449.4 310.8 449.5 0.02 73 63 19238 -64.3 -78.3 13 14.0 -64.6 273 20 460.5 460.5 311.8 460.6 0.01 74 60 19538 -64.1 -76.1 18 12.0 -64.3 263 26 467.4 467.4 312.4 467.5 0.02 75 59 19641 -62.9 -76.9 13 14.0 -63.2 271 29 472.4 472.4 312.8 472.5 0.02 76 53 20301 -64.3 -78.3 13 14.0 -64.6 3 19 483.8 483.8 313.8 483.9 0.02 77 50 20660 -62.1 -75.1 16 13.0 -62.5 60 8 497.1 497.2 314.8 497.3 0.03 78 41 21884 -63.1 -76.1 16 13.0 -63.5 344 7 523.7 523.7 316.5 523.9 0.03 79 34 23050 -57.9 -74.9 10 17.0 -58.9 25 15 566.2 566.2 319.0 566.5 0.04 80 33 23238 -58.5 -72.5 15 14.0 -59.3 39 15 569.4 569.4 319.2 569.9 0.06 81 32 23432 -56.9 -72.9 12 16.0 -58.0 83 11 578.7 578.8 319.6 579.2 0.06 82 32 23432 -56.9 -72.9 12 16.0 -58.0 83 11 578.7 578.8 319.6 579.2 0.06 83 30 23840 -57.5 -72.5 13 15.0 -58.6 100 6 587.9 587.9 320.0 588.4 0.07 84 29 24054 -57.5 -72.5 13 15.0 -58.6 90 6 593.6 593.6 320.3 594.2 0.07 85 26 24747 -56.1 -72.1 12 16.0 -57.5 145 12 616.4 616.5 321.3 617.1 0.09 86 22 25806 -57.9 -72.9 13 15.0 -59.2 183 5 641.2 641.3 322.4 641.9 0.09 87 21 26100 -57.5 -74.5 10 17.0 -59.0 188 2 651.0 651.1 322.7 651.6 0.08 88 20 26410 -55.9 -70.9 14 15.0 -57.6 20 10 665.1 665.1 323.3 666.2 0.13 89 17 27448 -54.1 -69.1 14 15.0 -56.5 31 11 702.5 702.6 324.6 704.3 0.20 90 15 28249 -55.3 -73.3 9 18.0 -57.8 43 11 724.1 724.2 325.2 725.2 0.13 TRP 181 12727 -67.3 -71.5 55 4.2 -67.3 240 86 335.6 335.6 293.2 335.7 0.01 WND 193 12338 -64.5 -67.6 65 3.1 -64.5 225 91 334.0 334.1 292.8 334.1 0.02 Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 636.34 mb = 3919.52 m = 12859.17 ft Wetbulb zero: 636.70 mb = 3884.06 m = 12742.83 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 99.08 % Est. max temperature: 22.77 C = 72.98 F Sfc-Lift cond lev (LCL): 920.66 mb = 860.98 m = 2824.72 ft T: 8.74 C 700-500 lapse rate: 5.73 C/km ThetaE index: 1.66 C Layer 925.0- 915.0 mb Conv cond level (CCL): 903.90 mb = 1012.85 m = 3322.95 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 10.21 C = 50.38 F Cap Strength: 9.59 C Lifted Index: 9.31 C Risk: None Lifted Index @300 mb: 10.91 C Lifted Index @700 mb: 6.79 C Showalter Index: 7.46 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.70 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 307.80 Risk: Showers and thunderstorms possible Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.92 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 877.10 mb = 1261.19 m = 4137.72 ft Lev Free Conv (LFC): 872.10 mb = 1308.37 m = 4292.51 ft Equ Level (EL): 862.10 mb = 1403.48 m = 4604.55 ft B at Equ Level: 31.56 J/kg Max Parcel Lev (MPL): 812.10 mb = 1897.43 m = 6225.08 ft Wind level data Storm motion: 222 at 17 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 ---------------------------------------------------------- 0 929 790 80 12 -11.8 -2.1 | 58 27 -22.9 -14.3 1 925 822 90 7 -7.0 0.0 | 56 22 -18.1 -12.2 2 882 1219 115 16 -14.5 6.8 | 78 26 -25.6 -5.5 3 850 1520 145 26 -14.9 21.3 | 109 28 -26.0 9.1 4 850 1524 150 26 -13.0 22.5 | 113 26 -24.1 10.3 5 819 1829 145 24 -13.8 19.7 | 107 26 -24.9 7.4 6 789 2134 175 29 -2.5 28.9 | 141 22 -13.6 16.7 7 760 2438 185 29 2.5 28.9 | 153 19 -8.6 16.7 8 733 2743 190 32 5.6 31.5 | 164 20 -5.6 19.3 9 700 3122 185 29 2.5 28.9 | 153 19 -8.6 16.7 10 654 3658 195 25 6.5 24.1 | 159 13 -4.6 11.9 11 606 4267 190 27 4.7 26.6 | 156 16 -6.4 14.4 12 561 4877 220 22 14.1 16.9 | 213 6 3.0 4.6 13 540 5182 220 15 9.6 11.5 | 63 2 -1.5 -0.7 14 500 5790 235 17 13.9 9.8 | 311 4 2.8 -2.5 15 500 5791 235 19 15.6 10.9 | 287 5 4.5 -1.3 16 480 6096 225 16 11.3 11.3 | 348 1 0.2 -0.9 17 461 6401 250 14 13.2 4.8 | 345 8 2.0 -7.4 18 425 7010 245 15 13.6 6.3 | 337 6 2.5 -5.9 19 408 7315 190 10 1.7 9.8 | 76 10 -9.4 -2.4 20 400 7460 200 9 3.1 8.5 | 65 9 -8.0 -3.8 21 391 7620 200 10 3.4 9.4 | 70 8 -7.7 -2.8 22 329 8839 260 28 27.6 4.9 | 294 18 16.5 -7.4 23 315 9144 245 33 29.9 13.9 | 265 19 18.8 1.7 24 300 9500 250 37 34.8 12.7 | 269 24 23.7 0.4 25 289 9754 255 44 42.5 11.4 | 272 31 31.4 -0.8 26 250 10710 240 61 52.8 30.5 | 246 46 41.7 18.3 27 200 12120 220 90 57.9 68.9 | 219 73 46.7 56.7 28 193 12338 225 91 64.3 64.3 | 226 74 53.2 52.1 29 188 12497 225 91 64.3 64.3 | 226 74 53.2 52.1 30 181 12727 240 86 74.5 43.0 | 244 70 63.4 30.8 31 154 13716 260 69 68.0 12.0 | 270 57 56.8 -0.3 32 150 13870 260 71 69.9 12.3 | 270 59 58.8 0.1 33 120 15240 270 50 50.0 -0.0 | 287 41 38.9 -12.2 34 104 16154 270 38 38.0 -0.0 | 294 30 26.9 -12.2 35 100 16390 275 40 39.8 -3.5 | 299 33 28.7 -15.7 36 94 16764 275 40 39.8 -3.5 | 299 33 28.7 -15.7 37 90 17069 275 25 24.9 -2.2 | 316 20 13.8 -14.4 38 77 17983 240 53 45.9 26.5 | 248 38 34.8 14.3 39 74 18288 260 40 39.4 6.9 | 281 29 28.3 -5.3 40 70 18590 255 23 22.2 6.0 | 299 13 11.1 -6.3 41 70 18593 270 33 33.0 -0.0 | 299 25 21.9 -12.2 42 67 18898 255 23 22.2 6.0 | 299 13 11.1 -6.3 43 63 19202 275 19 18.9 -1.7 | 331 16 7.8 -13.9 44 60 19507 260 25 24.6 4.3 | 300 16 13.5 -7.9 45 57 19812 285 34 32.8 -8.8 | 314 30 21.7 -21.0 46 50 20660 60 8 -6.9 -4.0 | 48 24 -18.0 -16.2 47 49 20726 350 14 2.4 -13.8 | 18 27 -8.7 -26.0 48 47 21031 10 2 -0.3 -2.0 | 39 18 -11.5 -14.2 49 45 21336 330 2 1.0 -1.7 | 36 17 -10.1 -14.0 50 37 22555 360 12 -0.0 -12.0 | 25 27 -11.1 -24.2 51 35 22860 35 12 -6.9 -9.8 | 39 28 -18.0 -22.1 52 33 23165 20 17 -5.8 -16.0 | 31 33 -16.9 -28.2 53 32 23470 90 10 -10.0 0.0 | 60 24 -21.1 -12.2 54 30 23774 40 2 -1.3 -1.5 | 42 19 -12.4 -13.8 55 30 23840 100 6 -5.9 1.0 | 57 20 -17.0 -11.2 56 28 24384 75 7 -6.8 -1.8 | 52 23 -17.9 -14.0 57 26 24689 140 12 -7.7 9.2 | 81 19 -18.8 -3.0 58 25 24994 165 13 -3.4 12.6 | 91 14 -14.5 0.3 59 24 25298 175 11 -1.0 11.0 | 84 12 -12.1 -1.3 60 21 26213 190 1 0.2 1.0 | 44 16 -10.9 -11.2 61 20 26410 20 10 -3.4 -9.4 | 34 26 -14.5 -21.6 62 19 26518 0 0 -0.0 -0.0 | 42 17 -11.1 -12.2 63 18 26822 20 10 -3.4 -9.4 | 34 26 -14.5 -21.6 64 16 27127 50 12 -9.2 -7.7 | 46 28 -20.3 -19.9 65 15 27432 40 10 -6.4 -7.7 | 41 27 -17.5 -19.9 66 13 27737 20 3 -1.0 -2.8 | 39 19 -12.1 -15.1 67 12 28042 5 18 -1.6 -17.9 | 23 33 -12.7 -30.2 68 10 28651 50 9 -6.9 -5.8 | 45 25 -18.0 -18.0 Wind Parameters Mean winds (0-6000m): 192.3 at 22.0 knts Storm direction: 222.3 at 16.5 knts Shear (0-3000m) pos: 6.2 neg: 0.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 299.6 neg: -29.2 tot: 270.4 m^2/s^2 ave: 90.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 7.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.42 Bulk Shear: 76.17 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 ------------------------------------------------------------------------------- 500 108 12 70 24| 12.8 0.0 12.8| 77.7 0.0 77.7 155.4 0.72| 16.6 12.0 1000 132 18 89 25| 11.4 0.0 11.4|169.2 -13.3 155.9 155.9 0.72| 16.1 11.6 1500 147 21 103 23| 11.4 0.0 11.4|266.3 -13.3 253.0 168.7 0.80| 16.5 13.2 2000 160 23 117 21| 9.6 0.0 9.6|294.0 -13.3 280.6 140.3 0.81| 13.9 11.3 2500 167 25 125 20| 7.7 0.8 8.5|295.6 -28.9 266.7 106.7 0.69| 12.2 8.5 3000 172 25 130 19| 6.2 0.7 6.9|299.6 -29.2 270.4 90.1 0.66| 10.9 7.2 4000 179 25 138 17| 4.6 0.4 4.9|320.9 -31.0 289.9 72.5 0.63| 10.0 6.3 5000 186 23 142 14| 3.2 0.3 3.5|323.1 -33.4 289.7 57.9 0.48| 9.4 4.5 6000 192 22 145 11| 2.5 0.3 2.8|324.4 -35.6 288.8 48.1 0.42| 8.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250426.12.gif