UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 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 11.4 10.5 94 0.9 10.9 310 1 282.5 283.9 283.0 303.9 7.79 1 1013 103 12.2 9.4 83 2.8 10.6 334 7 284.3 285.6 283.2 304.6 7.32 2 1000 211 11.6 9.0 84 2.6 10.2 360 13 284.8 286.0 283.3 304.8 7.21 3 955 594 8.8 4.4 74 4.4 6.6 357 15 285.7 286.6 281.8 301.1 5.49 4 925 857 6.6 3.3 79 3.3 4.9 355 17 286.1 287.0 281.7 300.8 5.24 5 850 1546 1.6 0.5 92 1.1 1.1 10 5 287.8 288.6 281.8 301.1 4.67 6 818 1854 -0.7 -0.7 100 0.0 -0.7 8 8 288.6 289.3 281.9 301.3 4.44 7 806 1972 0.2 -5.8 64 6.0 -2.2 7 9 290.7 291.3 281.2 299.8 3.07 8 797 2063 3.2 -6.8 48 10.0 -0.9 7 10 294.9 295.4 282.8 303.5 2.88 9 775 2289 2.4 -10.6 38 13.0 -2.5 5 12 296.4 296.8 282.6 303.1 2.20 10 771 2331 2.8 -21.2 15 24.0 -4.3 5 12 297.3 297.4 281.4 300.2 0.91 11 728 2794 0.8 -25.2 12 26.0 -6.1 2 16 300.0 300.1 282.3 302.2 0.68 12 700 3108 -0.5 -22.5 17 22.0 -6.7 360 19 301.9 302.1 283.3 304.9 0.90 13 628 3963 -7.7 -14.7 57 7.0 -10.0 355 20 303.2 303.6 285.1 309.4 1.95 14 625 4000 -7.7 -18.7 41 11.0 -10.9 355 20 303.6 303.9 284.6 308.1 1.40 15 579 4590 -11.9 -26.9 28 15.0 -15.2 352 21 305.4 305.6 284.5 307.9 0.73 16 521 5391 -15.9 -35.9 16 20.0 -19.2 347 23 310.0 310.0 285.8 311.2 0.34 17 507 5596 -17.5 -35.5 19 18.0 -20.4 346 23 310.5 310.5 285.9 311.8 0.37 18 500 5700 -18.3 -37.3 17 19.0 -21.2 345 23 310.7 310.8 286.0 311.8 0.31 19 490 5850 -19.3 -41.3 12 22.0 -22.2 344 24 311.3 311.3 286.1 312.1 0.21 20 457 6362 -22.7 -36.7 27 14.0 -24.7 339 26 313.3 313.4 286.9 314.6 0.36 21 400 7320 -30.5 -37.5 50 7.0 -31.3 330 31 315.3 315.4 287.6 316.7 0.38 22 336 8536 -40.3 -46.3 53 6.0 -40.7 330 33 318.1 318.1 288.3 318.8 0.18 23 300 9300 -46.3 -53.3 45 7.0 -46.6 330 35 320.1 320.1 288.9 320.4 0.09 24 293 9457 -47.7 -55.7 39 8.0 -48.0 328 35 320.3 320.3 288.9 320.5 0.07 25 283 9685 -49.5 -56.5 44 7.0 -49.7 325 35 320.9 320.9 289.1 321.1 0.06 26 266 10089 -52.3 -60.3 38 8.0 -52.5 320 36 322.5 322.5 289.6 322.7 0.04 27 263 10163 -51.9 -65.9 17 14.0 -52.1 319 36 324.2 324.2 290.0 324.3 0.02 28 250 10490 -54.5 -63.5 32 9.0 -54.6 315 36 325.0 325.0 290.3 325.2 0.03 29 247 10567 -55.1 -63.1 36 8.0 -55.2 315 36 325.3 325.3 290.4 325.4 0.03 30 209 11625 -59.7 -70.7 23 11.0 -59.8 320 35 334.0 334.0 292.8 334.0 0.01 31 200 11900 -59.9 -72.9 17 13.0 -60.0 325 35 337.9 337.9 293.8 337.9 0.01 32 171 12880 -57.9 -79.9 4 22.0 -58.1 314 30 356.7 356.7 298.0 356.7 0.00 33 150 13700 -60.1 -82.1 4 22.0 -60.3 305 25 366.5 366.5 299.9 366.6 0.00 34 100 16220 -62.3 -85.3 3 23.0 -62.5 310 21 407.4 407.4 306.2 407.4 0.00 TRP 209 11625 -59.7 -70.7 23 11.0 -59.8 320 35 334.0 334.0 292.8 334.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 827.74 mb = 1760.19 m = 5774.84 ft Freezing level: 808.67 mb = 1945.89 m = 6384.08 ft Freezing level: 710.77 mb = 2987.12 m = 9800.13 ft Wetbulb zero: 830.44 mb = 1732.80 m = 5684.96 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 46.84 % Est. max temperature: 16.11 C = 61.00 F Sfc-Lift cond lev (LCL): 1011.30 mb = 116.81 m = 383.24 ft T: 12.12 C 700-500 lapse rate: 6.87 C/km ThetaE index: 3.93 C Layer 955.0- 850.0 mb Conv cond level (CCL): 910.35 mb = 987.07 m = 3238.39 ft Mean mixing ratio: 6.30 g/kg Conv temperature: 15.28 C = 59.51 F Cap Strength: 8.73 C Lifted Index: 8.81 C Risk: None Lifted Index @300 mb: 12.45 C Lifted Index @700 mb: 7.39 C Showalter Index: 9.86 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 18.80 C K Index: -1.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.70 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 15.12 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 927.84 mb = 831.69 m = 2728.60 ft Lev Free Conv (LFC): 862.84 mb = 1423.79 m = 4671.16 ft Equ Level (EL): 812.84 mb = 1904.50 m = 6248.27 ft B at Equ Level: 13.63 J/kg Max Parcel Lev (MPL): 792.84 mb = 2104.98 m = 6906.01 ft Wind level data Storm motion: 24 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 4 310 1 0.8 -0.6 | 209 12 5.9 10.7 1 1000 211 360 13 -0.0 -13.0 | 288 5 5.1 -1.6 2 925 857 355 17 1.5 -16.9 | 310 9 6.6 -5.6 3 850 1546 10 5 -0.9 -4.9 | 213 8 4.2 6.5 4 700 3108 360 19 -0.0 -19.0 | 326 9 5.1 -7.6 5 500 5700 345 23 6.0 -22.2 | 314 15 11.1 -10.8 6 400 7320 330 31 15.5 -26.8 | 307 26 20.6 -15.5 7 300 9300 330 35 17.5 -30.3 | 310 29 22.6 -18.9 8 250 10490 315 36 25.5 -25.5 | 295 34 30.6 -14.1 9 209 11625 320 35 22.5 -26.8 | 299 32 27.6 -15.4 10 200 11900 325 35 20.1 -28.7 | 304 31 25.2 -17.3 11 150 13700 305 25 20.5 -14.3 | 277 26 25.6 -3.0 12 100 16220 310 21 16.1 -13.5 | 276 21 21.2 -2.1 Wind Parameters Mean winds (0-6000m): 354.2 at 16.6 knts Storm direction: 24.2 at 12.5 knts Shear (0-3000m) pos: 0.9 neg: 2.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -13.3 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.20 Bulk Shear: 4.28 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 ------------------------------------------------------------------------------- 500 358 11 266 5| 14.6 0.0 14.6| 27.9 0.0 27.9 55.8 0.86| 16.0 13.7 1000 357 13 290 6| 7.1 0.0 7.1| 30.0 -2.5 27.5 27.5 0.66| 10.2 6.7 1500 358 12 280 6| 1.8 0.0 1.8| 30.0 -13.1 16.9 11.3 0.19| 9.9 1.9 2000 359 11 266 5| 1.4 0.9 2.2| 33.6 -13.3 20.3 10.1 0.24| 8.4 2.0 2500 0 11 266 5| 1.1 1.6 2.7| 38.4 -13.3 25.1 10.0 0.32| 7.7 2.5 3000 0 12 275 5| 0.9 2.1 3.0| 42.9 -13.3 29.6 9.9 0.35| 7.2 2.5 4000 359 14 294 6| 0.7 1.9 2.6| 43.7 -15.3 28.4 7.1 0.32| 5.8 1.9 5000 357 15 303 7| 0.5 1.7 2.3| 43.7 -18.6 25.1 5.0 0.28| 4.9 1.4 6000 354 17 307 9| 0.5 1.7 2.1| 43.7 -22.8 20.8 3.5 0.24| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251016.23.gif