UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042511.upa.cvt Date: 1100Z 25 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 25 APR 25 Station: LHUD WMO ident: 12982 Latitude: 46.25 Longitude: 20.10 Elevation: 83.00 ------------------------------------------------------------------------------- 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 1000 83 22.8 12.8 53 10.0 16.5 145 5 296.0 297.6 289.6 322.9 9.32 1 996 118 20.8 11.8 56 9.0 15.3 147 5 294.3 295.9 288.6 319.5 8.75 2 925 748 15.0 10.5 74 4.5 12.3 180 5 294.6 296.2 288.6 319.5 8.65 3 881 1158 10.8 9.0 89 1.8 9.7 168 5 294.4 295.9 288.1 318.1 8.20 4 879 1177 11.2 4.2 62 7.0 7.5 168 5 295.0 296.1 286.1 312.2 5.88 5 850 1457 8.8 2.8 66 6.0 5.7 160 5 295.4 296.4 285.8 311.5 5.51 6 748 2498 0.0 -1.2 92 1.2 -0.6 160 13 296.8 297.6 285.5 310.7 4.68 7 744 2541 0.8 -8.2 51 9.0 -2.8 160 13 298.1 298.6 284.0 306.5 2.77 8 700 3028 -2.1 -18.1 28 16.0 -7.0 160 17 300.2 300.4 283.1 304.3 1.31 9 693 3108 -2.5 -21.5 22 19.0 -7.8 160 17 300.6 300.8 282.9 303.8 0.99 10 661 3481 -4.5 -32.5 9 28.0 -10.4 158 16 302.4 302.5 282.9 303.7 0.38 11 618 4007 -8.5 -24.5 26 16.0 -12.5 156 14 303.7 303.9 284.0 306.5 0.85 12 570 4630 -11.3 -42.3 6 31.0 -16.0 154 12 307.5 307.5 284.6 308.1 0.16 13 500 5620 -19.5 -41.5 12 22.0 -22.3 150 9 309.3 309.3 285.3 310.0 0.20 14 461 6219 -23.1 -50.1 7 27.0 -25.6 143 10 312.0 312.1 286.2 312.4 0.08 15 400 7240 -31.9 -55.9 7 24.0 -33.3 130 11 313.5 313.5 286.6 313.7 0.05 16 362 7936 -37.9 -59.9 8 22.0 -38.8 135 11 314.6 314.6 287.0 314.7 0.03 17 330 8566 -43.5 -57.5 20 14.0 -44.0 140 11 315.3 315.3 287.3 315.5 0.05 18 300 9200 -48.1 -60.1 24 12.0 -48.4 145 11 317.6 317.6 288.0 317.7 0.04 19 265 10001 -54.9 -64.9 28 10.0 -55.1 165 11 319.1 319.1 288.5 319.2 0.02 20 250 10370 -57.3 -67.3 27 10.0 -57.4 175 11 320.9 320.9 289.0 321.0 0.02 21 222 11115 -62.5 -68.5 44 6.0 -62.6 155 7 324.0 324.0 290.0 324.0 0.02 22 201 11738 -56.7 -80.7 3 24.0 -56.9 260 11 342.5 342.5 294.9 342.5 0.00 23 200 11770 -56.9 -81.9 3 25.0 -57.1 265 11 342.7 342.7 295.0 342.7 0.00 24 170 12805 -53.3 -84.3 1 31.0 -53.7 293 11 364.9 364.9 299.7 364.9 0.00 25 150 13610 -52.5 -85.5 1 33.0 -53.0 315 11 379.6 379.6 302.2 379.6 0.00 26 141 14009 -51.7 -85.7 1 34.0 -52.2 310 11 387.8 387.8 303.5 387.8 0.00 27 105 15892 -57.3 -89.3 1 32.0 -57.7 289 9 411.2 411.2 306.7 411.2 0.00 28 100 16200 -57.1 -89.1 1 32.0 -57.5 285 9 417.4 417.4 307.4 417.4 0.00 29 93 16660 -55.9 -88.9 1 33.0 -56.4 283 8 428.5 428.5 308.7 428.5 0.00 30 70 18460 -57.1 -89.1 1 32.0 -57.7 275 3 462.2 462.2 312.0 462.2 0.00 31 50 20590 -59.1 -91.1 1 32.0 -59.7 295 7 504.2 504.2 315.2 504.2 0.00 32 49 20717 -59.1 -91.1 1 32.0 -59.7 289 7 507.1 507.1 315.4 507.1 0.00 33 30 23810 -57.5 -90.5 1 33.0 -58.7 145 1 587.9 587.9 320.0 587.9 0.00 34 22 25776 -55.3 -90.3 1 35.0 -57.3 283 1 649.0 649.0 322.6 649.0 0.00 35 20 26380 -57.3 -91.3 1 34.0 -59.0 325 1 660.8 660.8 323.1 660.8 0.00 36 18 27048 -57.1 -91.1 1 34.0 -59.0 347 1 681.6 681.6 323.8 681.7 0.01 37 10 30840 -49.7 -87.7 0 38.0 -55.4 110 3 834.0 834.0 328.0 834.2 0.02 38 7.7 32572 -44.1 -84.1 0 40.0 -53.4 921.3 921.3 329.8 921.7 0.04 TRP 222 11115 -62.5 -68.5 44 6.0 -62.6 155 7 324.0 324.0 290.0 324.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 731.86 mb = 2675.18 m = 8776.74 ft Wetbulb zero: 757.21 mb = 2398.11 m = 7867.72 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 41.63 % Est. max temperature: 22.21 C = 71.99 F Sfc-Lift cond lev (LCL): 862.87 mb = 1331.74 m = 4369.16 ft T: 9.88 C 700-500 lapse rate: 6.71 C/km ThetaE index: 15.84 C Layer 881.0- 618.0 mb Conv cond level (CCL): 857.14 mb = 1387.32 m = 4551.52 ft Mean mixing ratio: 8.67 g/kg Conv temperature: 22.13 C = 71.84 F Cap Strength: 0.62 C Lifted Index: -2.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.89 C Lifted Index @700 mb: -2.30 C Showalter Index: 1.87 C Risk: Showers probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 22.30 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 84.60 Risk: None Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 651.14 J/kg Max Up Vert Vel: 36.09 m/s Conv Inhibition (B-): 5.15 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 866.79 mb = 1293.94 m = 4245.17 ft Lev Free Conv (LFC): 841.79 mb = 1535.98 m = 5039.25 ft Equ Level (EL): 261.79 mb = 10078.32 m = 33064.96 ft B at Equ Level: 648.70 J/kg Max Parcel Lev (MPL): 191.79 mb = 12036.74 m = 39490.13 ft Wind level data Storm motion: 188 at 8 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 1000 83 145 5 -2.9 4.1 | 47 5 -3.9 -3.7 1 925 748 180 5 0.0 5.0 | 21 3 -1.1 -2.8 2 850 1457 160 5 -1.7 4.7 | 42 4 -2.8 -3.1 3 700 3028 160 17 -5.8 16.0 | 140 11 -6.9 8.2 4 500 5620 150 9 -4.5 7.8 | 90 6 -5.6 0.0 5 400 7240 130 11 -8.4 7.1 | 86 10 -9.5 -0.7 6 300 9200 145 11 -6.3 9.0 | 100 7 -7.4 1.2 7 250 10370 175 11 -1.0 11.0 | 148 4 -2.0 3.2 8 222 11115 155 7 -3.0 6.3 | 70 4 -4.0 -1.4 9 200 11770 265 11 11.0 1.0 | 305 12 9.9 -6.8 10 150 13610 315 11 7.8 -7.8 | 337 17 6.7 -15.6 11 100 16200 285 9 8.7 -2.3 | 323 13 7.6 -10.1 12 70 18460 275 3 3.0 -0.3 | 347 8 1.9 -8.0 13 50 20590 295 7 6.3 -3.0 | 334 12 5.3 -10.7 14 30 23810 145 1 -0.6 0.8 | 13 7 -1.6 -7.0 15 20 26380 325 1 0.6 -0.8 | 3 9 -0.5 -8.6 16 10 30840 110 3 -2.8 1.0 | 30 8 -3.9 -6.7 Wind Parameters Mean winds (0-6000m): 157.8 at 10.5 knts Storm direction: 187.8 at 7.8 knts Shear (0-3000m) pos: 0.4 neg: 2.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -1.5 tot: 10.8 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 164.85 Bulk Shear: 3.95 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 ------------------------------------------------------------------------------- 500 158 5 43 4| 2.3 0.0 2.3| 0.0 -1.1 -1.1 -2.1 -0.43| 2.4 -1.0 1000 167 5 37 4| 1.2 0.0 1.2| 0.5 -1.5 -1.0 -1.0 -0.26| 1.9 -0.5 1500 166 5 38 4| 0.8 0.5 1.3| 2.0 -1.5 0.4 0.3 0.09| 1.9 0.2 2000 164 6 50 3| 0.6 1.3 1.9| 5.7 -1.5 4.1 2.1 0.44| 2.4 1.1 2500 162 7 70 3| 0.5 1.8 2.3| 9.4 -1.5 7.8 3.1 0.49| 2.7 1.3 3000 162 8 93 4| 0.4 2.1 2.4| 12.4 -1.5 10.8 3.6 0.47| 2.8 1.3 4000 160 10 111 5| 0.3 1.2 1.5| 12.4 -7.1 5.3 1.3 0.28| 2.5 0.7 5000 159 11 114 5| 0.2 0.6 0.9| 12.4 -11.9 0.5 0.1 0.13| 2.3 0.3 6000 158 10 111 5| 0.2 0.5 0.7| 12.4 -14.3 -2.0 -0.3 0.05| 2.2 0.1 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250425.11.gif