UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101708.upa.cvt Date: 0800Z 17 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0800Z 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 1025 4 12.2 10.3 88 1.9 11.1 265 3 283.3 284.7 283.2 304.5 7.69 1 1000 208 10.6 7.5 81 3.1 8.9 320 7 283.8 284.9 282.1 301.8 6.51 2 970 461 9.2 4.8 74 4.4 6.9 326 9 284.8 285.8 281.5 300.4 5.56 3 925 853 6.2 4.0 86 2.2 5.1 335 13 285.6 286.6 281.8 301.1 5.51 4 850 1540 0.8 0.8 100 0.0 0.8 325 19 287.0 287.8 281.5 300.5 4.77 5 827 1760 -0.5 -0.5 100 0.0 -0.5 326 18 287.9 288.7 281.6 300.6 4.46 6 816 1867 0.8 -7.2 55 8.0 -2.3 326 18 290.4 290.8 280.6 298.4 2.73 7 803 1997 2.6 -8.4 44 11.0 -1.7 326 18 293.6 294.1 281.8 301.2 2.52 8 765 2389 2.8 -26.2 10 29.0 -4.8 328 17 297.9 298.0 281.3 299.9 0.59 9 747 2582 1.4 -9.6 44 11.0 -2.9 328 16 298.4 298.9 283.8 306.0 2.47 10 731 2756 0.6 -16.4 27 17.0 -5.0 329 16 299.4 299.7 283.0 304.0 1.45 11 702 3079 -1.9 -11.9 46 10.0 -5.5 330 15 300.1 300.5 284.1 306.9 2.19 12 700 3102 -2.1 -13.1 43 11.0 -6.0 330 15 300.2 300.5 284.0 306.4 1.99 13 695 3159 -1.9 -19.9 24 18.0 -7.2 330 15 301.0 301.2 283.2 304.6 1.13 14 653 3651 -5.1 -26.1 17 21.0 -10.3 332 16 302.8 302.9 283.4 305.1 0.70 15 500 5690 -19.5 -32.5 31 13.0 -21.7 340 19 309.3 309.4 285.7 311.0 0.50 16 483 5947 -20.9 -36.9 22 16.0 -23.2 339 21 310.6 310.7 285.9 311.8 0.33 17 438 6661 -27.3 -34.3 51 7.0 -28.3 337 28 311.3 311.4 286.4 313.0 0.48 18 432 6761 -28.3 -35.3 51 7.0 -29.2 337 29 311.3 311.4 286.3 312.8 0.44 19 424 6895 -28.7 -43.7 22 15.0 -30.1 336 31 312.4 312.5 286.4 313.1 0.19 20 404 7239 -31.1 -49.1 15 18.0 -32.4 335 34 313.7 313.7 286.8 314.1 0.11 21 400 7310 -31.7 -47.7 19 16.0 -32.9 335 35 313.8 313.8 286.8 314.3 0.13 22 391 7470 -32.3 -50.3 15 18.0 -33.6 335 35 315.1 315.1 287.2 315.4 0.10 23 341 8417 -39.3 -60.3 9 21.0 -40.1 338 33 318.1 318.1 288.2 318.2 0.03 24 328 8681 -41.1 -51.1 33 10.0 -41.6 338 32 319.2 319.2 288.6 319.6 0.11 25 310 9061 -43.9 -56.9 22 13.0 -44.4 339 31 320.5 320.5 288.9 320.7 0.06 26 300 9280 -45.3 -57.3 25 12.0 -45.7 340 31 321.5 321.5 289.3 321.7 0.06 27 264 10120 -52.5 -60.5 37 8.0 -52.7 344 34 322.9 323.0 289.7 323.1 0.04 28 258 10268 -53.5 -60.5 42 7.0 -53.7 344 34 323.6 323.6 289.9 323.8 0.04 29 250 10470 -54.9 -63.9 32 9.0 -55.1 345 35 324.4 324.5 290.2 324.6 0.03 30 229 11025 -58.5 -67.5 30 9.0 -58.6 337 33 327.2 327.2 290.9 327.3 0.02 31 218 11333 -58.5 -69.5 23 11.0 -58.6 333 33 331.8 331.8 292.2 331.9 0.02 32 200 11870 -61.3 -68.3 39 7.0 -61.4 325 31 335.7 335.7 293.3 335.8 0.02 33 198 11932 -61.7 -69.7 34 8.0 -61.8 320 33 336.0 336.0 293.3 336.1 0.02 34 195 12027 -60.7 -78.7 8 18.0 -60.9 320 33 339.1 339.1 294.1 339.1 0.00 35 153 13545 -58.1 -82.1 3 24.0 -58.3 315 27 367.9 367.9 300.2 367.9 0.00 36 152 13587 -58.1 -82.1 3 24.0 -58.3 315 27 368.6 368.6 300.3 368.6 0.00 37 150 13670 -58.3 -82.3 3 24.0 -58.5 315 27 369.6 369.6 300.5 369.6 0.00 38 100 16200 -60.7 -85.7 2 25.0 -61.0 315 25 410.4 410.4 306.6 410.5 0.00 TRP 198 11932 -61.7 -69.7 34 8.0 -61.8 320 33 336.0 336.0 293.3 336.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 835.85 mb = 1675.38 m = 5496.60 ft Freezing level: 822.77 mb = 1801.30 m = 5909.71 ft Freezing level: 724.04 mb = 2833.36 m = 9295.70 ft Wetbulb zero: 836.06 mb = 1672.65 m = 5487.64 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 45.86 % Est. max temperature: 15.42 C = 59.75 F Sfc-Lift cond lev (LCL): 996.10 mb = 240.51 m = 789.06 ft T: 10.42 C 700-500 lapse rate: 6.72 C/km ThetaE index: 4.12 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 909.03 mb = 994.47 m = 3262.65 ft Mean mixing ratio: 6.06 g/kg Conv temperature: 14.81 C = 58.65 F Cap Strength: 7.27 C Lifted Index: 8.46 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 6.49 C Showalter Index: 9.07 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.30 C K Index: 10.10 Risk: None Sweat Index: 66.60 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.05 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 17.18 J/kg Cap Strength: 8.35 C Lift Cond Lev (LCL): 928.04 mb = 825.91 m = 2709.63 ft Lev Free Conv (LFC): 873.04 mb = 1322.67 m = 4339.42 ft Equ Level (EL): 823.04 mb = 1798.46 m = 5900.37 ft B at Equ Level: 12.69 J/kg Max Parcel Lev (MPL): 803.04 mb = 1996.46 m = 6549.99 ft Wind level data Storm motion: 2 at 12 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 4 265 3 3.0 0.3 | 196 13 3.4 12.2 1 1000 208 320 7 4.5 -5.4 | 217 8 5.0 6.6 2 925 853 335 13 5.5 -11.8 | 268 6 5.9 0.2 3 850 1540 325 19 10.9 -15.6 | 288 12 11.4 -3.6 4 700 3102 330 15 7.5 -13.0 | 277 8 8.0 -1.0 5 500 5690 340 19 6.5 -17.9 | 310 9 7.0 -5.9 6 400 7310 335 35 14.8 -31.7 | 322 25 15.2 -19.8 7 300 9280 340 31 10.6 -29.1 | 327 20 11.1 -17.2 8 250 10470 345 35 9.1 -33.8 | 336 24 9.5 -21.8 9 200 11870 325 31 17.8 -25.4 | 306 23 18.2 -13.4 10 198 11932 320 33 21.2 -25.3 | 302 25 21.7 -13.3 11 150 13670 315 27 19.1 -19.1 | 290 21 19.5 -7.1 12 100 16200 315 25 17.7 -17.7 | 287 19 18.1 -5.7 Wind Parameters Mean winds (0-6000m): 332.2 at 16.0 knts Storm direction: 2.2 at 12.0 knts Shear (0-3000m) pos: 1.8 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -3.9 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 11.50 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 ------------------------------------------------------------------------------- 500 319 7 217 8| 9.0 0.0 9.0| 16.8 0.0 16.8 33.7 0.73| 9.4 6.8 1000 328 10 235 7| 6.9 0.0 6.9| 24.3 0.0 24.3 24.3 0.79| 7.2 5.7 1500 328 12 255 7| 4.6 1.7 6.3| 28.1 0.0 28.1 18.8 0.67| 6.5 4.4 2000 327 13 265 8| 3.3 1.2 4.5| 28.2 -1.0 27.2 13.6 0.61| 5.2 3.2 2500 327 14 270 8| 2.4 1.0 3.4| 28.2 -2.4 25.8 10.3 0.55| 4.4 2.4 3000 328 15 272 8| 1.8 0.8 2.7| 28.2 -3.9 24.3 8.1 0.49| 3.9 1.9 4000 329 15 275 8| 1.6 0.6 2.2| 31.8 -4.2 27.6 6.9 0.51| 3.2 1.6 5000 330 15 279 8| 1.5 0.5 2.0| 36.0 -4.2 31.7 6.3 0.55| 2.8 1.5 6000 332 16 285 8| 1.3 0.7 2.0| 41.9 -4.2 37.7 6.3 0.54| 2.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251017.08.gif