UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 12 OCT 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 -8 1 925 683 SFC 914 790 20.0 10.0 53 10.0 13.8 180 17 300.8 302.3 290.5 325.8 8.46 3 889 1028 21.0 9.0 46 12.0 13.6 199 34 304.2 305.7 291.3 328.6 8.13 4 869 1223 20.2 9.2 49 11.0 13.4 215 47 305.4 306.9 291.9 330.8 8.43 5 850 1413 21.4 11.4 53 10.0 14.9 230 49 308.6 310.4 294.1 339.0 10.01 6 849 1423 21.4 11.4 53 10.0 14.9 230 49 308.7 310.6 294.1 339.1 10.02 7 836 1557 20.8 9.8 49 11.0 13.8 232 48 309.4 311.1 293.6 337.3 9.14 8 818 1745 19.2 11.2 60 8.0 14.0 234 47 309.6 311.6 294.6 341.0 10.27 9 803 1904 18.2 9.2 56 9.0 12.5 236 47 310.2 311.9 293.9 338.2 9.13 10 794 2000 17.8 6.8 48 11.0 11.1 238 48 310.8 312.3 293.0 334.9 7.83 11 792 2022 17.8 8.8 56 9.0 12.1 238 48 311.0 312.7 294.0 338.7 9.01 12 786 2087 17.8 5.8 45 12.0 10.6 239 48 311.7 313.1 292.9 334.5 7.38 13 782 2131 17.6 6.6 48 11.0 10.9 240 49 311.9 313.4 293.4 336.2 7.84 14 772 2241 17.4 4.4 42 13.0 9.7 238 47 312.9 314.2 292.8 334.1 6.81 15 757 2408 16.4 3.4 42 13.0 8.9 236 45 313.5 314.8 292.7 333.8 6.46 16 743 2567 15.0 6.0 55 9.0 9.5 233 43 313.7 315.2 293.9 338.4 7.92 17 729 2728 14.4 3.4 48 11.0 8.0 230 42 314.8 316.0 293.3 335.9 6.72 18 700 3070 12.0 2.0 50 10.0 6.3 220 39 315.8 317.0 293.3 335.8 6.33 19 670 3435 9.2 1.2 57 8.0 4.7 215 37 316.6 317.8 293.4 336.4 6.24 20 642 3789 7.8 -2.2 49 10.0 2.5 216 34 318.9 319.9 293.1 335.3 5.07 21 609 4221 4.2 -2.8 60 7.0 0.5 219 31 319.6 320.6 293.3 336.1 5.12 22 603 4302 4.0 -4.0 56 8.0 -0.0 220 30 320.3 321.2 293.2 335.6 4.72 23 597 4383 3.4 -2.6 65 6.0 0.3 220 30 320.5 321.5 293.7 337.7 5.30 24 594 4424 3.2 -3.8 60 7.0 -0.4 220 30 320.7 321.7 293.4 336.5 4.87 25 583 4576 2.0 -4.0 64 6.0 -1.0 220 31 321.1 322.0 293.6 337.0 4.88 26 581 4604 1.8 -1.6 78 3.4 -0.0 220 31 321.1 322.3 294.3 340.1 5.87 27 578 4645 1.6 -1.2 82 2.8 0.1 220 31 321.4 322.6 294.6 341.0 6.08 28 574 4701 1.2 -2.8 75 4.0 -0.9 220 31 321.6 322.6 294.1 339.2 5.43 29 572 4729 1.0 -2.0 80 3.0 -0.6 220 31 321.6 322.8 294.4 340.4 5.79 30 571 4744 1.0 -3.2 73 4.2 -1.2 220 31 321.8 322.8 294.1 339.0 5.30 31 569 4772 0.8 -1.8 83 2.6 -0.6 220 32 321.9 323.0 294.6 341.0 5.90 32 568 4786 0.8 -3.2 75 4.0 -1.3 220 32 322.1 323.1 294.1 339.4 5.33 33 562 4871 0.2 -2.5 82 2.7 -1.2 220 32 322.3 323.4 294.5 340.8 5.67 34 555 4972 0.0 -3.8 76 3.8 -2.0 221 32 323.2 324.3 294.4 340.3 5.21 35 522 5460 -4.1 -5.8 88 1.7 -4.9 229 36 324.0 325.0 294.3 339.7 4.76 36 518 5521 -3.5 -7.8 72 4.3 -5.5 230 36 325.5 326.3 294.1 339.1 4.11 37 516 5552 -3.7 -8.5 69 4.8 -5.9 231 36 325.6 326.4 294.0 338.6 3.90 38 500 5800 -5.5 -8.6 79 3.1 -6.9 235 38 326.3 327.1 294.3 339.7 4.00 39 491 5942 -6.3 -10.9 70 4.6 -8.3 235 38 327.1 327.7 294.0 338.5 3.39 40 479 6135 -7.9 -12.9 67 5.0 -9.9 235 38 327.4 328.0 293.7 337.5 2.96 41 463 6397 -10.3 -13.2 79 2.9 -11.5 238 40 327.6 328.2 293.7 337.8 2.99 42 460 6447 -10.1 -15.1 67 5.0 -12.0 239 40 328.5 329.0 293.6 337.3 2.57 43 458 6481 -10.1 -16.1 61 6.0 -12.3 239 40 328.9 329.4 293.6 337.1 2.38 44 444 6719 -11.7 -18.7 56 7.0 -14.0 242 41 329.8 330.2 293.5 336.7 1.97 45 443 6737 -11.7 -19.7 51 8.0 -14.3 242 42 330.0 330.4 293.4 336.3 1.81 46 436 6858 -12.1 -32.1 17 20.0 -16.7 243 42 331.0 331.1 292.6 333.2 0.59 47 435 6876 -12.3 -30.3 21 18.0 -16.7 243 42 331.0 331.1 292.7 333.6 0.71 48 429 6982 -13.1 -26.1 33 13.0 -16.6 244 43 331.3 331.5 293.1 335.1 1.06 49 425 7053 -13.9 -21.9 51 8.0 -16.3 245 43 331.1 331.4 293.5 336.7 1.56 50 423 7089 -14.1 -26.1 35 12.0 -17.3 245 44 331.3 331.5 293.1 335.2 1.07 51 420 7143 -14.5 -25.5 39 11.0 -17.5 246 44 331.5 331.7 293.2 335.6 1.14 52 417 7197 -14.9 -26.9 35 12.0 -18.0 247 44 331.7 331.9 293.2 335.3 1.01 53 416 7215 -15.1 -36.1 15 21.0 -19.3 247 44 331.6 331.7 292.6 333.2 0.42 54 400 7510 -17.5 -43.5 8 26.0 -21.5 250 46 332.2 332.3 292.5 333.0 0.20 55 300 9610 -29.3 -62.3 3 33.0 -31.6 260 57 344.1 344.1 295.3 344.2 0.03 56 250 10880 -39.9 -59.9 10 20.0 -40.9 255 53 346.7 346.8 296.0 347.0 0.05 57 216 11865 -47.8 -65.1 12 17.4 -48.3 270 63 349.4 349.4 296.5 349.5 0.03 58 200 12370 -51.9 -67.9 13 16.0 -52.2 265 56 350.6 350.6 296.8 350.7 0.02 59 150 14170 -64.1 -82.1 7 18.0 -64.2 275 48 359.7 359.7 298.7 359.7 0.00 60 106 16233 -75.5 -86.5 16 11.0 -75.5 270 32 375.5 375.5 301.5 375.6 0.00 61 100 16570 -75.3 -87.3 14 12.0 -75.3 245 25 382.2 382.2 302.6 382.2 0.00 TRP 106 16233 -75.5 -86.5 16 11.0 -75.5 270 32 375.5 375.5 301.5 375.6 0.00 WND 216 11865 -47.8 -65.1 12 17.4 -48.3 270 63 349.4 349.4 296.5 349.5 0.03 Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 555.00 mb = 4971.96 m = 16312.01 ft Wetbulb zero: 603.40 mb = 4296.74 m = 14096.74 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 58.90 % Est. max temperature: 32.13 C = 89.83 F Sfc-Lift cond lev (LCL): 787.82 mb = 2067.26 m = 6782.25 ft T: 17.80 C 700-500 lapse rate: 6.41 C/km ThetaE index: 6.05 C Layer 803.0- 792.0 mb Conv cond level (CCL): 617.51 mb = 4107.66 m = 13476.43 ft Mean mixing ratio: 9.00 g/kg Conv temperature: 38.17 C = 100.71 F Cap Strength: 7.17 C Lifted Index: 4.09 C Risk: None Lifted Index @300 mb: 8.77 C Lifted Index @700 mb: 6.44 C Showalter Index: 1.69 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 16.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 308.69 Risk: Showers and thunderstorms possible Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.62 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 5455.14 J/kg Cap Strength: 7.18 C Lift Cond Lev (LCL): 738.34 mb = 2620.19 m = 8596.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 29 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 ---------------------------------------------------------- 0 914 790 180 17 0.0 17.0 | 111 30 -27.9 10.7 1 869 1219 215 47 27.0 38.5 | 178 32 -1.0 32.2 2 850 1413 230 49 37.5 31.5 | 201 27 9.6 25.2 3 810 1829 235 46 37.7 26.4 | 206 22 9.8 20.0 4 781 2134 240 49 42.4 24.5 | 219 23 14.5 18.2 5 754 2438 235 44 36.0 25.2 | 203 21 8.1 18.9 6 727 2743 230 42 32.2 27.0 | 192 21 4.3 20.7 7 700 3070 220 39 25.1 29.9 | 173 24 -2.8 23.5 8 676 3353 215 37 21.2 30.3 | 164 25 -6.7 24.0 9 651 3658 215 35 20.1 28.7 | 161 24 -7.8 22.3 10 604 4267 220 30 19.3 23.0 | 153 19 -8.6 16.6 11 560 4877 220 32 20.6 24.5 | 158 20 -7.3 18.2 12 500 5800 235 38 31.1 21.8 | 192 16 3.2 15.5 13 481 6096 235 38 31.1 21.8 | 192 16 3.2 15.5 14 400 7510 250 46 43.2 15.7 | 238 18 15.3 9.4 15 394 7620 250 45 42.3 15.4 | 238 17 14.4 9.1 16 362 8230 250 42 39.5 14.4 | 235 14 11.6 8.0 17 333 8839 255 58 56.0 15.0 | 253 29 28.1 8.7 18 320 9144 260 59 58.1 10.2 | 263 30 30.2 3.9 19 300 9610 260 57 56.1 9.9 | 263 28 28.2 3.6 20 250 10880 255 53 51.2 13.7 | 252 24 23.3 7.4 21 216 11865 270 63 63.0 -0.0 | 280 36 35.1 -6.3 22 206 12192 270 63 63.0 -0.0 | 280 36 35.1 -6.3 23 200 12370 265 56 55.8 4.9 | 273 28 27.9 -1.5 24 169 13411 270 62 62.0 -0.0 | 281 35 34.1 -6.3 25 150 14170 275 48 47.8 -4.2 | 298 23 19.9 -10.5 26 139 14630 275 45 44.8 -3.9 | 301 20 16.9 -10.3 27 132 14935 255 39 37.7 10.1 | 249 10 9.8 3.8 28 125 15240 255 44 42.5 11.4 | 251 15 14.6 5.0 29 113 15850 275 58 57.8 -5.1 | 291 32 29.9 -11.4 30 106 16233 270 32 32.0 -0.0 | 327 8 4.1 -6.3 31 102 16459 275 37 36.9 -3.2 | 317 13 8.9 -9.6 32 100 16570 245 25 22.7 10.6 | 129 7 -5.3 4.2 33 96 16764 245 25 22.7 10.6 | 129 7 -5.3 4.2 Wind Parameters Mean winds (0-6000m): 227.2 at 38.2 knts Storm direction: 257.2 at 28.6 knts Shear (0-3000m) pos: 6.8 neg: 3.3 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 415.5 neg: -132.3 tot: 283.2 m^2/s^2 ave: 94.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 5.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 1.91 Bulk Shear: 20.77 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 ------------------------------------------------------------------------------- 500 208 34 154 26| 37.6 0.0 37.6|319.7 0.0 319.7 639.4 0.99| 41.4 41.1 1000 221 41 178 24| 20.0 0.0 20.0|388.5 0.0 388.5 388.5 0.94| 27.2 25.4 1500 228 43 190 23| 13.7 0.0 13.7|415.5 -13.4 402.1 268.1 0.86| 20.6 17.7 2000 229 43 192 23| 10.3 2.1 12.4|415.5 -58.8 356.7 178.3 0.63| 17.6 11.2 2500 228 42 189 23| 8.2 3.7 11.9|415.5-113.7 301.8 120.7 0.44| 16.1 7.1 3000 226 41 184 23| 6.8 3.3 10.2|415.5-132.3 283.2 94.4 0.38| 14.1 5.4 4000 224 39 178 21| 5.0 2.4 7.3|423.0-145.0 278.0 69.5 0.35| 11.3 3.9 5000 225 38 177 21| 5.1 1.9 7.0|471.0-145.0 326.1 65.2 0.41| 10.2 4.2 6000 227 38 180 20| 4.7 1.6 6.3|498.5-145.0 353.5 58.9 0.45| 9.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20251012.12.gif