UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:1200Z 8 OCT 25 Station: EHDB WMO ident: 6260 Latitude: 52.10 Longitude: 5.18 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1022 4 16.6 13.3 81 3.3 14.6 288.0 289.6 286.8 314.3 9.42 1 1000 183 14.4 11.8 84 2.6 12.9 275 5 287.5 289.1 286.0 311.9 8.72 2 925 836 8.8 7.4 91 1.4 8.0 280 9 288.3 289.5 284.6 308.0 6.99 3 892 1136 6.8 6.8 100 0.0 6.8 314 9 289.3 290.5 284.9 309.0 6.96 4 861 1427 7.4 7.2 99 0.2 7.3 348 9 292.8 294.1 286.8 314.1 7.42 5 850 1533 6.6 6.5 99 0.1 6.5 360 9 293.1 294.3 286.6 313.6 7.16 6 793 2101 4.4 3.9 97 0.5 4.1 331 11 296.6 297.7 287.2 315.3 6.39 7 775 2288 4.2 -2.8 60 7.0 1.0 322 12 298.3 299.1 285.4 310.4 4.01 8 757 2479 3.0 1.8 92 1.2 2.4 312 13 299.0 300.1 287.5 316.1 5.76 9 754 2512 2.8 1.0 88 1.8 1.9 311 13 299.2 300.2 287.2 315.4 5.46 10 750 2555 3.4 -19.6 17 23.0 -3.8 308 13 300.3 300.5 282.9 303.7 1.08 11 748 2577 3.6 -27.4 8 31.0 -4.6 307 13 300.7 300.8 282.4 302.5 0.54 12 738 2686 3.0 -24.0 12 27.0 -4.7 302 13 301.2 301.4 282.8 303.7 0.74 13 731 2763 3.0 -8.0 44 11.0 -1.6 298 14 302.0 302.6 285.7 310.9 2.86 14 729 2785 2.8 -10.2 38 13.0 -2.3 297 14 302.1 302.5 285.1 309.6 2.41 15 722 2864 3.0 -19.0 18 22.0 -4.1 293 14 303.1 303.3 284.1 306.9 1.18 16 709 3011 2.4 -17.6 21 20.0 -4.3 285 15 304.0 304.3 284.7 308.4 1.35 17 701 3102 1.8 -4.2 64 6.0 -1.0 281 15 304.4 305.1 287.6 316.6 4.00 18 700 3114 1.8 -5.2 60 7.0 -1.3 280 15 304.5 305.2 287.4 315.9 3.71 19 691 3218 1.4 -17.6 23 19.0 -4.9 280 15 305.2 305.4 285.2 309.6 1.39 20 684 3300 0.6 -11.4 40 12.0 -4.0 280 16 305.2 305.6 286.2 312.5 2.34 21 680 3347 0.0 -3.3 78 3.3 -1.6 280 16 305.0 305.8 288.3 318.5 4.41 22 668 3490 -0.9 -3.1 85 2.2 -1.9 279 16 305.5 306.4 288.6 319.5 4.56 23 659 3598 -1.5 -11.5 46 10.0 -5.3 279 16 306.1 306.5 286.6 313.7 2.41 24 653 3671 -1.9 -7.9 63 6.0 -4.4 279 17 306.4 307.0 287.6 316.5 3.23 25 645 3769 -2.7 -14.7 39 12.0 -6.9 279 17 306.6 306.9 286.3 312.7 1.89 26 627 3993 -4.1 -8.3 73 4.2 -5.8 278 18 307.5 308.1 288.0 317.7 3.26 27 623 4044 -4.5 -11.5 58 7.0 -7.1 278 18 307.6 308.1 287.3 315.7 2.54 28 616 4133 -5.3 -9.3 73 4.0 -6.9 278 18 307.7 308.2 287.9 317.3 3.07 29 609 4223 -5.5 -17.5 38 12.0 -9.4 278 18 308.4 308.7 286.6 313.6 1.59 30 605 4274 -5.9 -9.7 74 3.8 -7.4 278 18 308.6 309.1 288.1 318.1 3.03 31 599 4353 -6.5 -9.0 82 2.5 -7.5 278 19 308.7 309.4 288.4 318.9 3.23 32 593 4431 -6.9 -18.9 38 12.0 -10.6 278 19 309.2 309.4 286.7 313.9 1.45 33 588 4497 -6.9 -18.9 38 12.0 -10.6 277 19 309.9 310.2 287.0 314.7 1.46 34 581 4591 -7.7 -15.7 53 8.0 -10.4 277 19 310.0 310.4 287.5 316.3 1.94 35 578 4631 -8.1 -11.7 75 3.6 -9.4 277 20 310.0 310.5 288.3 318.7 2.70 36 570 4739 -9.1 -11.9 80 2.8 -10.1 277 20 310.1 310.6 288.3 318.7 2.69 37 550 5015 -11.5 -13.1 88 1.6 -12.1 276 21 310.4 310.9 288.3 318.6 2.53 38 545 5085 -11.9 -17.9 61 6.0 -13.7 276 21 310.8 311.1 287.5 316.4 1.72 39 539 5170 -12.5 -14.3 86 1.8 -13.1 276 21 311.0 311.5 288.3 318.6 2.34 40 535 5227 -12.9 -16.3 76 3.4 -14.0 276 21 311.2 311.6 288.0 317.7 2.00 41 534 5241 -12.9 -20.9 51 8.0 -15.1 276 21 311.4 311.7 287.4 315.9 1.35 42 533 5255 -13.1 -17.5 69 4.4 -14.5 276 21 311.3 311.7 287.8 317.3 1.81 43 530 5298 -13.1 -23.1 43 10.0 -15.7 276 22 311.8 312.0 287.3 315.6 1.12 44 526 5356 -13.7 -16.0 83 2.3 -14.5 276 22 311.8 312.2 288.3 318.6 2.09 45 509 5605 -15.7 -17.5 86 1.8 -16.2 275 23 312.3 312.7 288.3 318.5 1.90 46 500 5740 -16.5 -21.5 65 5.0 -17.8 275 23 312.9 313.2 287.9 317.5 1.37 47 496 5800 -16.7 -25.7 46 9.0 -18.7 275 23 313.4 313.6 287.6 316.6 0.95 48 494 5830 -16.9 -21.2 69 4.3 -18.0 274 23 313.5 313.8 288.2 318.3 1.42 49 488 5922 -17.3 -24.3 54 7.0 -19.0 274 24 314.1 314.3 288.1 317.8 1.10 50 486 5953 -17.5 -19.3 86 1.8 -18.0 274 24 314.2 314.6 288.7 319.9 1.71 51 481 6030 -17.7 -23.7 59 6.0 -19.1 273 24 314.9 315.2 288.4 318.9 1.17 52 457 6410 -20.1 -33.1 30 13.0 -22.4 271 26 316.6 316.7 288.2 318.4 0.51 53 454 6459 -20.5 -31.5 37 11.0 -22.5 271 26 316.7 316.8 288.3 318.8 0.60 54 439 6706 -22.7 -30.7 48 8.0 -24.1 269 28 316.9 317.1 288.5 319.3 0.67 55 400 7380 -27.7 -35.7 46 8.0 -28.8 265 31 319.0 319.1 288.9 320.6 0.46 56 300 9380 -42.5 -50.5 41 8.0 -42.9 265 52 325.5 325.5 290.6 325.9 0.12 57 250 10590 -50.7 -55.2 59 4.5 -50.8 260 66 330.7 330.7 292.0 331.0 0.09 58 239 10881 -52.2 -59.3 42 7.1 -52.4 255 75 332.7 332.8 292.5 333.0 0.05 59 220 11413 -54.9 -66.9 21 12.0 -55.1 255 66 336.5 336.5 293.4 336.6 0.02 60 200 12020 -55.1 -74.1 8 19.0 -55.4 260 52 345.5 345.5 295.6 345.5 0.01 61 150 13860 -57.1 -81.1 3 24.0 -57.4 265 33 371.7 371.7 300.9 371.7 0.00 62 100 16390 -62.1 -85.1 3 23.0 -62.3 290 17 407.7 407.7 306.2 407.8 0.00 TRP 220 11413 -54.9 -66.9 21 12.0 -55.1 255 66 336.5 336.5 293.4 336.6 0.02 WND 239 10881 -52.2 -59.3 42 7.1 -52.4 255 75 332.7 332.8 292.5 333.0 0.05 Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 680.00 mb = 3347.45 m = 10982.30 ft Wetbulb zero: 752.67 mb = 2526.01 m = 8287.34 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 72.72 % Est. max temperature: 20.20 C = 68.37 F Sfc-Lift cond lev (LCL): 973.01 mb = 412.16 m = 1352.22 ft T: 12.43 C 700-500 lapse rate: 6.97 C/km ThetaE index: 13.62 C Layer 754.0- 738.0 mb Conv cond level (CCL): 936.72 mb = 730.56 m = 2396.81 ft Mean mixing ratio: 8.09 g/kg Conv temperature: 16.84 C = 62.31 F Cap Strength: 5.91 C Lifted Index: 5.45 C Risk: None Lifted Index @300 mb: 10.80 C Lifted Index @700 mb: 5.65 C Showalter Index: 3.58 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.00 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 119.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.71 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 0.24 J/kg Cap Strength: 5.87 C Lift Cond Lev (LCL): 940.81 mb = 694.04 m = 2277.00 ft Lev Free Conv (LFC): 925.81 mb = 828.66 m = 2718.66 ft Equ Level (EL): 875.81 mb = 1286.72 m = 4221.48 ft B at Equ Level: 6.16 J/kg Max Parcel Lev (MPL): 855.81 mb = 1476.92 m = 4845.48 ft Wind level data Storm motion: 315 at 11 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 1000 183 275 5 5.0 -0.4 | 158 8 -3.0 7.4 1 925 836 280 9 8.9 -1.6 | 188 6 0.9 6.3 2 850 1533 360 9 -0.0 -9.0 | 82 8 -7.9 -1.1 3 700 3114 280 15 14.8 -2.6 | 232 9 6.8 5.2 4 500 5740 275 23 22.9 -2.0 | 249 16 15.0 5.8 5 400 7380 265 31 30.9 2.7 | 245 25 22.9 10.6 6 300 9380 265 52 51.8 4.5 | 254 46 43.9 12.4 7 250 10590 260 66 65.0 11.5 | 251 60 57.1 19.3 8 239 10881 255 75 72.4 19.4 | 247 70 64.5 27.3 9 220 11413 255 66 63.8 17.1 | 246 61 55.8 24.9 10 200 12020 260 52 51.2 9.0 | 249 46 43.3 16.9 11 150 13860 265 33 32.9 2.9 | 247 27 24.9 10.7 12 100 16390 290 17 16.0 -5.8 | 256 8 8.0 2.0 Wind Parameters Mean winds (0-6000m): 284.7 at 14.9 knts Storm direction: 314.7 at 11.2 knts Storm rel Dir Shear (0-3000m): -167.8 deg Energy-Hel index: -0.48 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 ------------------------------------------------------------------------------- 500 276 6 165 7| | | 1000 281 7 174 6| | | 1500 299 8 167 4| | | 2000 315 9 134 3| | | 2500 316 9 129 2| | | 3000 308 10 179 2| | | 4000 296 12 221 4| | | 5000 289 13 232 6| | | 6000 285 15 238 8| | | Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251008.12.gif