UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 17 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 1026 4 9.8 9.5 98 0.3 9.6 85 1 280.9 282.1 281.6 300.7 7.27 1 1015 93 11.4 8.8 84 2.6 10.0 64 4 283.3 284.6 282.5 302.7 7.01 2 1000 217 10.4 8.4 87 2.0 9.3 35 7 283.5 284.7 282.5 302.7 6.92 3 946 677 7.2 3.9 80 3.3 5.5 349 7 284.8 285.8 281.3 299.8 5.35 4 925 861 5.6 2.8 82 2.8 4.2 330 7 285.0 285.9 281.0 299.3 5.06 5 883 1240 2.2 1.8 97 0.4 2.0 344 8 285.3 286.2 281.0 299.2 4.93 6 850 1547 0.4 0.4 100 0.0 0.4 355 9 286.6 287.4 281.2 299.7 4.63 7 816 1874 -0.7 -4.1 78 3.4 -2.1 354 11 288.8 289.4 280.8 298.8 3.45 8 813 1903 -0.3 -3.0 82 2.7 -1.4 354 11 289.5 290.2 281.5 300.4 3.77 9 808 1953 1.0 -6.0 59 7.0 -1.8 354 11 291.4 291.9 281.4 300.3 3.02 10 804 1993 2.0 -19.0 19 21.0 -4.3 354 11 292.9 293.1 279.6 296.2 1.06 11 801 2023 2.0 -13.0 32 15.0 -3.2 353 11 293.2 293.5 280.7 298.5 1.75 12 793 2104 2.2 -19.8 18 22.0 -4.3 353 12 294.2 294.4 280.2 297.4 1.00 13 778 2258 2.4 -26.6 10 29.0 -5.0 353 13 296.1 296.2 280.4 297.9 0.56 14 757 2478 0.4 -10.6 43 11.0 -3.7 352 14 296.2 296.6 282.6 303.1 2.25 15 733 2736 0.0 -29.0 9 29.0 -6.9 351 15 298.5 298.6 281.4 300.1 0.47 16 700 3104 -1.7 -27.7 12 26.0 -8.0 350 17 300.6 300.7 282.4 302.5 0.56 17 646 3737 -5.3 -32.3 10 27.0 -11.0 345 21 303.5 303.6 283.3 304.8 0.39 18 624 4007 -7.1 -24.1 24 17.0 -11.5 343 23 304.5 304.6 284.3 307.3 0.87 19 620 4057 -7.5 -21.5 32 14.0 -11.3 343 23 304.6 304.8 284.7 308.2 1.11 20 601 4298 -9.1 -29.1 18 20.0 -13.5 341 25 305.4 305.5 284.3 307.4 0.57 21 551 4961 -14.3 -23.3 46 9.0 -16.5 336 30 307.0 307.2 285.5 310.5 1.06 22 545 5044 -14.3 -33.3 18 19.0 -17.7 335 30 307.9 308.0 285.1 309.4 0.42 23 528 5283 -16.5 -27.5 38 11.0 -18.8 333 32 308.1 308.2 285.5 310.6 0.76 24 521 5383 -17.3 -30.3 31 13.0 -19.7 332 33 308.3 308.4 285.4 310.3 0.59 25 515 5470 -17.5 -38.5 14 21.0 -20.6 332 33 309.1 309.1 285.3 310.0 0.27 26 500 5690 -18.7 -41.7 11 23.0 -21.7 330 35 310.2 310.3 285.7 311.0 0.20 27 477 6040 -20.9 -46.9 8 26.0 -23.7 330 36 311.7 311.7 286.1 312.2 0.12 28 458 6340 -22.7 -45.7 10 23.0 -25.2 330 38 313.1 313.1 286.6 313.6 0.14 29 441 6617 -24.7 -33.7 43 9.0 -26.1 330 39 314.0 314.1 287.3 315.8 0.50 30 440 6634 -24.9 -33.9 43 9.0 -26.2 330 39 314.0 314.0 287.3 315.7 0.49 31 430 6801 -26.3 -34.3 47 8.0 -27.5 330 40 314.2 314.3 287.4 316.0 0.49 32 425 6885 -26.9 -40.9 25 14.0 -28.5 330 40 314.5 314.6 287.2 315.4 0.25 33 413 7091 -28.7 -35.7 51 7.0 -29.6 330 41 314.8 314.9 287.5 316.4 0.44 34 411 7126 -28.9 -43.9 22 15.0 -30.3 330 41 315.0 315.0 287.3 315.7 0.19 35 404 7249 -29.9 -47.9 16 18.0 -31.4 330 42 315.2 315.3 287.3 315.7 0.12 36 400 7320 -30.5 -48.5 16 18.0 -31.9 330 42 315.3 315.4 287.3 315.8 0.12 37 378 7720 -33.7 -46.7 26 13.0 -34.7 331 42 316.3 316.3 287.7 316.8 0.15 38 369 7889 -35.1 -41.1 54 6.0 -35.7 331 43 316.6 316.6 288.0 317.6 0.28 39 368 7908 -35.1 -45.1 35 10.0 -35.9 331 43 316.8 316.9 287.9 317.5 0.19 40 343 8394 -39.5 -45.5 53 6.0 -39.9 333 43 317.3 317.3 288.1 318.0 0.19 41 337 8515 -40.3 -51.3 30 11.0 -40.9 333 43 317.8 317.8 288.2 318.2 0.10 42 332 8617 -41.3 -47.3 52 6.0 -41.6 333 43 317.8 317.8 288.2 318.4 0.16 43 326 8741 -42.3 -51.3 37 9.0 -42.8 334 43 318.1 318.1 288.2 318.5 0.10 44 303 9233 -44.9 -65.9 8 21.0 -45.4 335 44 321.2 321.2 289.1 321.2 0.02 45 300 9300 -45.3 -65.3 9 20.0 -45.8 335 44 321.5 321.5 289.2 321.6 0.02 46 250 10490 -54.5 -68.5 16 14.0 -54.7 335 42 325.0 325.0 290.3 325.1 0.02 47 239 10776 -56.7 -68.7 21 12.0 -56.9 332 41 325.9 325.9 290.6 326.0 0.02 48 213 11499 -60.5 -68.5 34 8.0 -60.6 324 38 330.9 330.9 292.0 331.0 0.02 49 200 11890 -61.5 -70.5 29 9.0 -61.6 320 36 335.4 335.4 293.2 335.4 0.01 50 195 12047 -62.1 -71.1 29 9.0 -62.2 310 36 336.8 336.9 293.6 336.9 0.01 51 169 12934 -62.1 -79.1 9 17.0 -62.2 315 34 350.9 350.9 296.8 350.9 0.00 52 150 13680 -57.9 -81.9 3 24.0 -58.2 320 33 370.3 370.3 300.6 370.3 0.00 53 149 13722 -57.1 -82.1 3 25.0 -57.4 320 33 372.4 372.4 301.0 372.4 0.00 54 100 16210 -61.7 -84.7 3 23.0 -61.9 315 23 408.5 408.5 306.3 408.5 0.00 TRP 195 12047 -62.1 -71.1 29 9.0 -62.2 310 36 336.8 336.9 293.6 336.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 837.64 mb = 1665.81 m = 5465.17 ft Freezing level: 811.85 mb = 1914.57 m = 6281.32 ft Freezing level: 733.00 mb = 2736.31 m = 8977.28 ft Wetbulb zero: 844.87 mb = 1595.45 m = 5234.36 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 43.69 % Est. max temperature: 14.54 C = 58.17 F Sfc-Lift cond lev (LCL): 1021.39 mb = 41.35 m = 135.67 ft T: 10.47 C 700-500 lapse rate: 6.57 C/km ThetaE index: 4.25 C Layer 808.0- 801.0 mb Conv cond level (CCL): 925.00 mb = 861.00 m = 2824.77 ft Mean mixing ratio: 6.17 g/kg Conv temperature: 13.98 C = 57.17 F Cap Strength: 8.85 C Lifted Index: 9.46 C Risk: None Lifted Index @300 mb: 14.50 C Lifted Index @700 mb: 7.07 C Showalter Index: 10.46 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 19.10 C K Index: -6.50 Risk: None Sweat Index: 57.80 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.29 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 8.73 J/kg Cap Strength: 9.09 C Lift Cond Lev (LCL): 939.15 mb = 736.35 m = 2415.80 ft Lev Free Conv (LFC): 904.15 mb = 1046.74 m = 3434.13 ft Equ Level (EL): 814.15 mb = 1891.84 m = 6206.74 ft B at Equ Level: 18.56 J/kg Max Parcel Lev (MPL): 794.15 mb = 2092.01 m = 6863.46 ft Wind level data Storm motion: 10 at 14 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 1026 4 85 1 -1.0 -0.1 | 186 14 1.5 13.5 1 1000 217 35 7 -4.0 -5.7 | 169 8 -1.6 7.9 2 925 861 330 7 3.5 -6.1 | 218 10 6.0 7.6 3 850 1547 355 9 0.8 -9.0 | 215 6 3.2 4.7 4 700 3104 350 17 3.0 -16.7 | 300 6 5.4 -3.1 5 500 5690 330 35 17.5 -30.3 | 310 26 20.0 -16.7 6 400 7320 330 42 21.0 -36.4 | 314 33 23.5 -22.7 7 300 9300 335 44 18.6 -39.9 | 321 34 21.1 -26.2 8 250 10490 335 42 17.7 -38.1 | 320 32 20.2 -24.4 9 200 11890 320 36 23.1 -27.6 | 299 29 25.6 -13.9 10 195 12047 310 36 27.6 -23.1 | 288 32 30.0 -9.5 11 150 13680 320 33 21.2 -25.3 | 296 26 23.7 -11.7 12 100 16210 315 23 16.3 -16.3 | 278 19 18.7 -2.6 Wind Parameters Mean winds (0-6000m): 340.2 at 18.5 knts Storm direction: 10.2 at 13.8 knts Shear (0-3000m) pos: 0.8 neg: 2.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 110.5 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -11.6 tot: 9.7 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 30.16 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 27 6 179 9| 0.0 7.1 7.1| 6.2 -10.9 -4.7 -9.5 -0.03| 10.6 -0.3 1000 2 6 197 8| 0.0 4.0 4.0| 13.0 -10.9 2.1 2.1 0.20| 7.8 1.6 1500 355 7 205 7| 1.0 2.7 3.7| 13.1 -11.6 1.5 1.0 0.15| 6.2 0.9 2000 355 8 208 7| 1.3 2.0 3.3| 15.5 -11.6 3.9 2.0 0.22| 5.3 1.2 2500 354 9 214 6| 1.0 2.1 3.1| 18.4 -11.6 6.8 2.7 0.31| 4.8 1.5 3000 353 10 223 5| 0.8 2.2 3.1| 21.2 -11.6 9.7 3.2 0.36| 4.4 1.6 4000 350 12 251 5| 0.6 2.6 3.2| 26.1 -11.6 14.5 3.6 0.35| 4.3 1.5 5000 345 15 280 6| 0.5 2.8 3.3| 26.5 -13.3 13.3 2.7 0.28| 4.2 1.2 6000 340 18 293 9| 0.4 2.9 3.3| 29.6 -19.8 9.8 1.6 0.22| 4.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251017.23.gif