UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:1200Z 16 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 1025 4 15.4 11.2 76 4.2 12.9 360 7 286.5 287.9 285.1 309.3 8.17 1 1000 213 12.6 10.2 85 2.4 11.2 15 7 285.8 287.1 284.4 307.5 7.83 2 925 861 7.2 6.5 95 0.7 6.8 360 15 286.7 287.8 283.4 305.1 6.57 3 919 915 6.2 5.6 96 0.6 5.9 3 15 286.2 287.3 282.8 303.6 6.21 4 850 1551 2.2 2.2 100 0.0 2.2 40 15 288.5 289.4 282.8 303.5 5.28 5 839 1656 1.6 1.6 100 0.0 1.6 39 16 288.9 289.8 282.8 303.5 5.12 6 792 2119 0.0 -4.9 70 4.9 -2.0 33 19 292.0 292.6 282.1 301.9 3.35 7 763 2419 1.4 -8.6 47 10.0 -2.5 29 21 296.6 297.1 283.2 304.6 2.61 8 761 2440 1.4 -6.6 55 8.0 -1.9 29 21 296.9 297.4 283.8 306.1 3.06 9 748 2579 1.8 -13.2 32 15.0 -3.6 27 22 298.8 299.1 283.2 304.5 1.85 10 735 2721 1.6 -22.4 15 24.0 -5.3 25 22 300.0 300.2 282.5 302.8 0.86 11 700 3113 0.6 -29.4 8 30.0 -6.8 20 25 303.1 303.2 283.3 304.8 0.48 12 694 3182 0.4 -31.6 7 32.0 -7.1 19 25 303.7 303.7 283.4 305.0 0.39 13 689 3240 0.4 -29.6 8 30.0 -7.0 18 25 304.3 304.4 283.8 305.9 0.48 14 683 3310 0.0 -15.0 31 15.0 -5.3 17 25 304.6 304.9 285.4 310.2 1.74 15 664 3534 -2.1 -15.1 36 13.0 -6.5 15 24 304.7 305.1 285.5 310.4 1.78 16 610 4199 -7.9 -21.9 31 14.0 -11.7 6 23 305.5 305.7 284.9 309.1 1.08 17 535 5208 -12.3 -36.3 12 24.0 -16.6 352 22 311.9 312.0 286.4 313.1 0.32 18 500 5720 -15.9 -40.9 10 25.0 -19.6 345 21 313.7 313.7 286.9 314.4 0.21 19 493 5826 -16.5 -43.5 8 27.0 -20.2 345 21 314.2 314.2 287.0 314.8 0.16 20 400 7360 -29.3 -44.3 22 15.0 -30.7 340 17 316.9 316.9 287.9 317.6 0.19 21 342 8455 -38.9 -46.9 43 8.0 -39.4 335 19 318.4 318.4 288.4 319.0 0.16 22 338 8536 -39.7 -51.7 27 12.0 -40.3 334 19 318.4 318.4 288.3 318.7 0.10 23 322 8865 -41.9 -54.9 23 13.0 -42.5 332 20 319.8 319.8 288.8 320.0 0.07 24 300 9340 -45.7 -53.7 40 8.0 -46.0 330 21 320.9 321.0 289.1 321.3 0.09 25 293 9497 -46.9 -53.9 45 7.0 -47.1 331 21 321.4 321.4 289.3 321.7 0.09 26 265 10154 -51.5 -59.5 38 8.0 -51.7 333 21 324.1 324.1 290.0 324.2 0.05 27 250 10530 -53.9 -62.9 32 9.0 -54.1 335 21 325.9 325.9 290.6 326.1 0.03 28 203 11848 -61.5 -68.5 39 7.0 -61.6 330 17 333.9 333.9 292.8 334.0 0.02 29 200 11940 -61.9 -68.9 39 7.0 -62.0 330 17 334.7 334.7 293.0 334.8 0.02 30 197 12033 -62.5 -69.5 38 7.0 -62.6 335 15 335.2 335.2 293.2 335.3 0.02 31 185 12421 -60.7 -77.7 9 17.0 -60.9 323 14 344.2 344.2 295.3 344.2 0.01 32 164 13172 -58.1 -82.1 3 24.0 -58.3 301 11 360.7 360.7 298.8 360.7 0.00 33 150 13730 -60.1 -83.1 3 23.0 -60.3 285 9 366.5 366.5 299.9 366.5 0.00 34 104 15999 -63.7 -84.7 4 21.0 -63.9 317 13 400.1 400.1 305.2 400.2 0.00 35 100 16240 -62.7 -85.7 3 23.0 -62.9 320 13 406.6 406.6 306.1 406.6 0.00 TRP 197 12033 -62.5 -69.5 38 7.0 -62.6 335 15 335.2 335.2 293.2 335.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 683.00 mb = 3309.52 m = 10857.87 ft Wetbulb zero: 818.28 mb = 1857.13 m = 6092.88 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 49.03 % Est. max temperature: 16.50 C = 61.70 F Sfc-Lift cond lev (LCL): 962.58 mb = 530.01 m = 1738.86 ft T: 9.96 C 700-500 lapse rate: 6.33 C/km ThetaE index: 5.80 C Layer 1000.0- 839.0 mb Conv cond level (CCL): 942.14 mb = 708.41 m = 2324.14 ft Mean mixing ratio: 7.39 g/kg Conv temperature: 15.34 C = 59.62 F Cap Strength: 8.07 C Lifted Index: 8.46 C Risk: None Lifted Index @300 mb: 10.18 C Lifted Index @700 mb: 6.32 C Showalter Index: 10.68 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 18.10 C K Index: -9.70 Risk: None Sweat Index: 77.40 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.46 J/kg Max Up Vert Vel: 10.34 m/s Conv Inhibition (B-): 0.30 J/kg Cap Strength: 8.39 C Lift Cond Lev (LCL): 946.03 mb = 674.19 m = 2211.87 ft Lev Free Conv (LFC): 931.03 mb = 807.03 m = 2647.71 ft Equ Level (EL): 781.03 mb = 2231.56 m = 7321.30 ft B at Equ Level: 50.41 J/kg Max Parcel Lev (MPL): 741.03 mb = 2654.68 m = 8709.49 ft Wind level data Storm motion: 41 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 1025 4 360 7 -0.0 -7.0 | 247 10 9.5 4.0 1 1000 213 15 7 -1.8 -6.8 | 241 9 7.7 4.3 2 925 861 360 15 -0.0 -15.0 | 293 10 9.5 -4.0 3 850 1551 40 15 -9.6 -11.5 | 13 0 -0.1 -0.4 4 700 3113 20 25 -8.6 -23.5 | 355 12 1.0 -12.5 5 500 5720 345 21 5.4 -20.3 | 302 18 15.0 -9.2 6 400 7360 340 17 5.8 -16.0 | 288 16 15.3 -4.9 7 300 9340 330 21 10.5 -18.2 | 290 21 20.0 -7.1 8 250 10530 335 21 8.9 -19.0 | 293 20 18.4 -8.0 9 200 11940 330 17 8.5 -14.7 | 282 18 18.0 -3.7 10 197 12033 335 15 6.3 -13.6 | 279 16 15.9 -2.6 11 150 13730 285 9 8.7 -2.3 | 244 20 18.2 8.7 12 100 16240 320 13 8.4 -10.0 | 267 18 17.9 1.1 Wind Parameters Mean winds (0-6000m): 10.8 at 19.5 knts Storm direction: 40.8 at 14.6 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -5.8 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.10 Bulk Shear: 17.23 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 10 8 249 9| 3.9 0.0 3.9| 7.7 -2.4 5.3 10.6 0.47| 5.6 2.7 1000 5 11 268 9| 4.2 0.0 4.2| 19.0 -2.4 16.6 16.6 0.63| 6.1 3.8 1500 12 12 277 7| 3.5 0.0 3.5| 21.5 -2.4 19.2 12.8 0.49| 6.6 3.3 2000 20 13 285 5| 2.7 0.8 3.4| 21.7 -2.5 19.2 9.6 0.44| 5.9 2.6 2500 23 14 300 5| 2.1 1.4 3.5| 21.7 -3.4 18.3 7.3 0.35| 5.5 1.9 3000 23 16 317 5| 1.8 1.8 3.6| 21.7 -5.8 15.9 5.3 0.28| 5.3 1.5 4000 20 18 329 7| 1.3 1.7 3.0| 21.7 -24.2 -2.5 -0.6 0.09| 4.8 0.4 5000 16 19 329 8| 1.1 1.5 2.6| 21.7 -44.4 -22.7 -4.5 -0.05| 4.4 -0.2 6000 11 19 324 10| 0.9 1.4 2.3| 21.7 -62.8 -41.1 -6.9 -0.13| 4.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251016.12.gif