UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 7 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 1023 4 13.8 13.3 97 0.5 13.5 220 5 285.1 286.7 285.7 311.1 9.42 1 1000 193 12.6 12.6 100 0.0 12.6 240 13 285.8 287.4 285.8 311.2 9.20 2 925 844 9.0 9.0 100 0.0 9.0 255 15 288.5 289.9 285.5 310.5 7.81 3 891 1154 7.2 7.2 100 0.0 7.2 248 18 289.8 291.0 285.4 310.1 7.16 4 886 1200 7.6 7.5 99 0.1 7.5 247 18 290.6 291.9 285.9 311.6 7.36 5 882 1238 9.8 7.8 87 2.0 8.7 247 18 293.3 294.6 287.1 315.0 7.54 6 865 1400 10.4 6.8 78 3.6 8.4 243 20 295.6 296.9 287.6 316.4 7.18 7 850 1546 9.8 6.2 78 3.6 7.8 240 21 296.4 297.7 287.7 316.9 7.01 8 802 2028 8.2 2.2 66 6.0 5.1 243 20 299.7 300.7 287.5 316.3 5.60 9 761 2459 5.2 0.2 70 5.0 2.7 246 20 301.0 301.9 287.5 316.3 5.10 10 753 2546 4.4 3.0 91 1.4 3.7 246 20 301.0 302.2 288.7 319.8 6.32 11 748 2600 4.2 -0.6 71 4.8 1.8 247 20 301.4 302.3 287.5 316.1 4.90 12 727 2832 3.0 -3.0 65 6.0 0.2 248 19 302.5 303.3 287.2 315.3 4.22 13 719 2921 2.4 -0.9 79 3.3 0.8 249 19 302.8 303.7 288.1 317.9 4.98 14 704 3092 2.4 -5.6 55 8.0 -1.2 250 19 304.6 305.3 287.3 315.7 3.58 15 700 3138 2.0 -2.6 72 4.6 -0.2 250 19 304.7 305.5 288.2 318.5 4.51 16 694 3207 1.4 -1.7 80 3.1 -0.1 250 19 304.8 305.7 288.6 319.7 4.87 17 648 3755 -2.5 -3.0 96 0.5 -2.7 253 21 306.4 307.3 289.0 321.0 4.73 18 636 3903 -3.1 -6.2 79 3.1 -4.4 254 21 307.4 308.1 288.5 319.2 3.78 19 627 4015 -3.7 -4.7 93 1.0 -4.1 255 22 307.9 308.7 289.2 321.3 4.30 20 620 4104 -3.7 -8.7 68 5.0 -5.8 255 22 308.9 309.5 288.4 319.0 3.19 21 597 4401 -5.3 -15.3 45 10.0 -8.8 257 23 310.4 310.8 287.7 316.8 1.95 22 590 4494 -5.5 -12.5 58 7.0 -8.1 258 23 311.2 311.7 288.5 319.2 2.48 23 572 4736 -7.5 -9.5 86 2.0 -8.3 259 24 311.7 312.3 289.4 322.0 3.25 24 541 5167 -10.3 -11.9 88 1.6 -10.9 261 25 313.3 313.9 289.5 322.5 2.84 25 520 5471 -11.9 -16.9 66 5.0 -13.5 263 26 315.0 315.4 289.2 321.4 1.96 26 514 5559 -12.1 -29.1 23 17.0 -15.9 264 26 315.8 315.9 288.1 318.1 0.67 27 509 5634 -12.3 -25.3 33 13.0 -15.6 264 27 316.4 316.6 288.6 319.7 0.96 28 506 5679 -12.9 -16.2 76 3.3 -14.0 264 27 316.2 316.6 289.8 323.3 2.13 29 500 5770 -13.9 -17.0 77 3.1 -14.9 265 27 316.1 316.5 289.6 322.8 2.02 30 481 6063 -16.3 -20.6 69 4.3 -17.5 264 29 316.7 317.0 289.3 321.8 1.54 31 455 6479 -20.3 -21.1 93 0.8 -20.5 263 32 316.7 317.0 289.3 322.0 1.56 32 451 6544 -20.9 -23.4 80 2.5 -21.5 263 33 316.8 317.0 289.1 321.1 1.29 33 446 6627 -20.3 -38.3 18 18.0 -23.0 262 34 318.5 318.6 288.6 319.7 0.31 34 442 6694 -20.1 -40.1 15 20.0 -22.9 262 34 319.6 319.7 288.9 320.6 0.26 35 441 6711 -20.1 -40.1 15 20.0 -22.9 262 34 319.8 319.9 289.0 320.8 0.26 36 400 7430 -23.5 -45.5 11 22.0 -26.1 260 40 324.4 324.5 290.3 325.1 0.16 37 397 7485 -23.5 -46.5 10 23.0 -26.1 260 40 325.1 325.2 290.5 325.7 0.15 38 389 7634 -24.7 -47.7 10 23.0 -27.2 260 41 325.5 325.5 290.6 326.0 0.13 39 378 7842 -26.9 -37.9 35 11.0 -28.4 260 42 325.2 325.3 290.7 326.7 0.39 40 376 7881 -27.1 -32.1 62 5.0 -27.9 260 42 325.5 325.6 291.2 328.0 0.69 41 355 8293 -30.3 -33.5 74 3.2 -30.8 260 43 326.6 326.7 291.4 328.9 0.64 42 300 9470 -39.3 -42.5 72 3.2 -39.6 260 48 330.0 330.0 292.0 331.1 0.30 43 259 10458 -48.1 -52.0 64 3.9 -48.3 264 51 331.2 331.2 292.2 331.7 0.12 44 250 10690 -49.7 -54.5 57 4.8 -49.9 265 52 332.2 332.2 292.4 332.6 0.09 45 236 11063 -52.3 -58.3 48 6.0 -52.5 267 55 333.8 333.8 292.8 334.0 0.06 46 210 11805 -58.0 -62.1 59 4.1 -58.0 270 62 336.2 336.3 293.4 336.4 0.04 47 206 11926 -58.9 -62.7 61 3.8 -59.0 268 59 336.6 336.6 293.5 336.8 0.04 48 202 12048 -59.5 -65.5 46 6.0 -59.6 265 56 337.6 337.6 293.7 337.7 0.03 49 200 12110 -59.1 -70.1 23 11.0 -59.2 265 54 339.2 339.2 294.1 339.2 0.02 50 172 13052 -60.9 -75.9 12 15.0 -61.0 268 41 351.1 351.1 296.9 351.2 0.01 51 153 13785 -57.9 -80.9 4 23.0 -58.2 270 31 368.2 368.2 300.2 368.2 0.00 52 150 13910 -58.3 -80.3 4 22.0 -58.5 270 29 369.6 369.6 300.5 369.7 0.00 53 120 15299 -63.3 -84.3 4 21.0 -63.4 270 26 384.8 384.8 303.0 384.8 0.00 54 100 16420 -63.5 -84.5 4 21.0 -63.7 270 23 405.0 405.0 305.9 405.1 0.00 TRP 202 12048 -59.5 -65.5 46 6.0 -59.6 265 56 337.6 337.6 293.7 337.7 0.03 WND 210 11805 -58.0 -62.1 59 4.1 -58.0 270 62 336.2 336.3 293.4 336.4 0.04 Sounding variables and indices 1000-500 mb thick: 5577.00 m Freezing level: 677.49 mb = 3403.81 m = 11167.21 ft Wetbulb zero: 712.94 mb = 2989.80 m = 9808.93 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 79.26 % Est. max temperature: 23.26 C = 73.86 F Sfc-Lift cond lev (LCL): 1015.52 mb = 64.97 m = 213.16 ft T: 13.41 C 700-500 lapse rate: 6.04 C/km ThetaE index: 4.49 C Layer 748.0- 719.0 mb Conv cond level (CCL): 971.88 mb = 431.22 m = 1414.74 ft Mean mixing ratio: 8.66 g/kg Conv temperature: 15.48 C = 59.87 F Cap Strength: 8.39 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 13.77 C Lifted Index @700 mb: 5.67 C Showalter Index: 4.24 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.10 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.23 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.34 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.18 C Lift Cond Lev (LCL): 971.67 mb = 433.00 m = 1420.58 ft Lev Free Conv (LFC): 966.67 mb = 476.08 m = 1561.93 ft Equ Level (EL): 886.67 mb = 1194.24 m = 3918.06 ft B at Equ Level: 13.46 J/kg Max Parcel Lev (MPL): 866.67 mb = 1384.16 m = 4541.14 ft Wind level data Storm motion: 283 at 15 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 1023 4 220 5 3.2 3.8 | 122 14 -11.7 7.3 1 1000 193 240 13 11.3 6.5 | 160 11 -3.7 10.0 2 925 844 255 15 14.5 3.9 | 176 7 -0.5 7.4 3 850 1546 240 21 18.2 10.5 | 193 14 3.2 14.0 4 700 3138 250 19 17.9 6.5 | 196 10 2.9 10.0 5 500 5770 265 27 26.9 2.4 | 244 13 12.0 5.9 6 400 7430 260 40 39.4 6.9 | 247 27 24.4 10.4 7 300 9470 260 48 47.3 8.3 | 250 34 32.3 11.8 8 250 10690 265 52 51.8 4.5 | 258 38 36.9 8.0 9 210 11805 270 62 62.0 -0.0 | 266 47 47.1 3.5 10 202 12048 265 56 55.8 4.9 | 258 42 40.8 8.4 11 200 12110 265 54 53.8 4.7 | 258 40 38.8 8.2 12 150 13910 270 29 29.0 -0.0 | 256 14 14.1 3.5 13 100 16420 270 23 23.0 -0.0 | 247 9 8.1 3.5 Wind Parameters Mean winds (0-6000m): 253.2 at 20.5 knts Storm direction: 283.2 at 15.4 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 40.9 neg: 0.0 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.51 Bulk Shear: 11.47 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 ------------------------------------------------------------------------------- 500 241 12 153 10| 10.1 0.0 10.1| 28.6 0.0 28.6 57.2 0.88| 10.9 9.5 1000 247 13 163 9| 6.4 0.0 6.4| 33.9 0.0 33.9 33.9 0.82| 7.3 6.0 1500 246 15 173 10| 4.2 1.9 6.1| 38.5 0.0 38.5 25.7 0.68| 6.8 4.6 2000 245 16 180 10| 3.2 1.4 4.6| 39.6 0.0 39.6 19.8 0.65| 5.4 3.5 2500 245 17 183 11| 2.5 1.1 3.7| 40.4 0.0 40.4 16.2 0.62| 4.6 2.9 3000 245 18 185 11| 2.1 0.9 3.1| 40.9 0.0 40.9 13.6 0.59| 4.0 2.4 4000 247 18 190 11| 2.0 0.7 2.7| 49.8 0.0 49.8 12.4 0.64| 3.5 2.2 5000 250 19 197 11| 2.0 0.6 2.5| 60.7 0.0 60.7 12.1 0.68| 3.2 2.1 6000 253 20 206 11| 2.0 0.5 2.5| 71.2 0.0 71.2 11.9 0.67| 3.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251007.23.gif