UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 16 APR 25 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- 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 1006 63 21.8 17.4 76 4.4 18.8 100 1 294.4 296.7 291.8 330.3 12.52 1 1000 115 21.2 17.2 78 4.0 18.5 120 5 294.4 296.6 291.7 329.9 12.44 2 962 449 18.2 17.4 95 0.8 17.7 122 11 294.6 296.9 292.3 332.1 13.11 3 946 594 20.0 9.0 49 11.0 13.4 138 9 297.8 299.2 288.8 320.2 7.63 4 942 631 22.4 0.4 23 22.0 10.8 142 9 300.6 301.4 286.5 313.3 4.18 5 925 789 21.2 1.2 26 20.0 10.6 160 7 301.0 301.8 286.9 314.6 4.51 6 850 1513 15.8 2.8 42 13.0 8.7 175 5 302.7 303.7 288.5 319.3 5.51 7 820 1816 13.4 -0.6 38 14.0 6.2 202 3 303.3 304.1 287.7 316.9 4.46 8 785 2182 12.8 -28.2 4 41.0 0.5 231 2 306.4 306.5 284.6 308.1 0.48 9 700 3140 11.4 -34.6 2 46.0 -1.2 310 9 315.1 315.2 287.5 316.2 0.29 10 674 3455 10.4 -31.6 3 42.0 -1.8 312 9 317.4 317.5 288.3 318.9 0.40 11 627 4050 5.6 -7.4 39 13.0 -0.5 293 19 318.6 319.2 291.7 330.0 3.50 12 561 4948 -0.3 -8.3 55 8.0 -4.0 305 18 321.9 322.6 292.8 333.9 3.65 13 533 5355 -2.3 -6.9 71 4.6 -4.5 278 25 324.3 325.1 293.9 338.4 4.28 14 500 5860 -4.7 -11.7 58 7.0 -7.7 270 33 327.3 327.9 293.8 337.9 3.12 15 484 6116 -5.3 -14.3 49 9.0 -8.9 265 33 329.6 330.2 294.0 338.6 2.61 16 470 6345 -7.1 -18.1 41 11.0 -11.1 268 33 330.2 330.6 293.6 337.0 1.96 17 431 7014 -12.9 -18.9 61 6.0 -14.9 276 34 331.1 331.5 293.9 338.1 1.99 18 419 7229 -13.5 -26.5 33 13.0 -17.0 279 35 333.0 333.2 293.5 336.8 1.05 19 404 7505 -15.9 -23.9 50 8.0 -18.1 276 35 333.4 333.7 293.9 338.3 1.37 20 400 7580 -16.1 -26.1 42 10.0 -18.7 275 35 334.1 334.3 293.9 338.2 1.14 21 377 8024 -19.3 -33.3 28 14.0 -22.1 273 35 335.5 335.7 293.8 337.8 0.61 22 356 8449 -22.1 -29.1 53 7.0 -23.7 271 35 337.3 337.5 294.6 340.9 0.97 23 346 8659 -22.9 -34.9 33 12.0 -25.1 274 36 339.0 339.1 294.6 341.2 0.57 24 303 9619 -30.5 -46.5 19 16.0 -32.2 286 45 341.4 341.5 294.8 342.2 0.19 25 300 9690 -31.1 -46.1 21 15.0 -32.7 285 46 341.5 341.6 294.9 342.4 0.20 26 273 10349 -36.5 -45.5 39 9.0 -37.4 280 53 343.1 343.1 295.3 344.0 0.24 27 269 10450 -37.3 -41.2 67 3.9 -37.7 279 54 343.3 343.4 295.5 344.9 0.39 28 258 10736 -39.9 -42.2 79 2.3 -40.1 277 58 343.6 343.7 295.5 345.1 0.36 29 250 10950 -41.5 -46.5 58 5.0 -41.9 275 60 344.4 344.4 295.6 345.3 0.23 30 244 11115 -42.7 -48.7 52 6.0 -43.1 276 61 345.0 345.0 295.7 345.7 0.19 31 239 11255 -43.9 -46.5 75 2.6 -44.1 276 62 345.2 345.3 295.8 346.2 0.25 32 230 11512 -45.5 -50.5 57 5.0 -45.8 277 63 346.6 346.6 296.0 347.3 0.16 33 215 11959 -49.7 -52.5 72 2.8 -49.8 278 65 346.8 346.8 296.1 347.4 0.14 34 200 12430 -52.9 -58.9 48 6.0 -53.1 280 68 349.0 349.0 296.5 349.3 0.07 35 191 12725 -55.5 -63.5 36 8.0 -55.7 280 70 349.4 349.5 296.5 349.6 0.04 36 185 12927 -57.1 -61.1 60 4.0 -57.2 280 71 350.1 350.1 296.7 350.3 0.06 37 176 13240 -59.6 -63.2 63 3.6 -59.7 280 73 350.9 350.9 296.9 351.1 0.04 38 167 13566 -62.3 -65.4 66 3.1 -62.3 277 72 351.8 351.8 297.1 351.9 0.03 39 150 14220 -67.3 -71.1 58 3.8 -67.3 265 69 354.2 354.2 297.5 354.2 0.02 40 137 14760 -71.3 -77.3 40 6.0 -71.3 274 68 356.4 356.4 298.0 356.4 0.01 41 132 14980 -71.5 -79.5 29 8.0 -71.5 279 67 359.8 359.8 298.7 359.9 0.01 42 115 15779 -78.3 -81.3 61 3.0 -78.3 274 60 361.7 361.7 299.0 361.7 0.00 43 111 15980 -79.7 -83.7 51 4.0 -79.7 270 58 362.7 362.7 299.2 362.8 0.00 44 100 16570 -80.1 -86.1 36 6.0 -80.1 280 48 373.0 373.0 301.1 373.0 0.00 45 82 17704 -75.9 -86.9 16 11.0 -75.9 297 27 403.3 403.3 305.6 403.3 0.00 46 78 17992 -78.1 -88.1 18 10.0 -78.1 320 25 404.6 404.6 305.8 404.6 0.00 47 70 18610 -77.9 -88.9 15 11.0 -77.9 310 19 417.7 417.7 307.4 417.7 0.00 48 62 19312 -74.1 -88.1 10 14.0 -74.2 334 19 440.9 440.9 310.0 440.9 0.00 49 58 19699 -75.9 -89.9 9 14.0 -76.0 278 9 445.3 445.3 310.4 445.3 0.00 50 53 20226 -71.5 -89.5 5 18.0 -71.6 300 18 467.1 467.1 312.4 467.2 0.00 51 51 20458 -64.1 -87.1 3 23.0 -64.4 312 19 489.6 489.7 314.2 489.7 0.00 52 50 20580 -62.1 -87.1 2 25.0 -62.6 345 9 497.1 497.1 314.8 497.2 0.00 53 47 20964 -60.3 -87.3 2 27.0 -60.9 345 9 510.3 510.3 315.7 510.4 0.00 54 37 22455 -60.7 -87.7 2 27.0 -61.4 64 10 545.4 545.4 317.8 545.5 0.00 55 30 23780 -54.5 -85.5 1 31.0 -56.2 125 3 596.1 596.1 320.5 596.1 0.01 56 27 24458 -52.1 -84.1 1 32.0 -54.4 67 12 621.0 621.0 321.5 621.1 0.01 57 24 25216 -53.9 -84.9 1 31.0 -56.0 83 27 637.1 637.1 322.2 637.2 0.01 58 20 26390 -52.5 -83.5 1 31.0 -55.3 125 25 675.5 675.5 323.6 675.6 0.02 59 19 26722 -52.7 -83.7 1 31.0 -55.5 129 25 684.8 684.8 323.9 685.0 0.02 60 13 29237 -41.7 -79.7 1 38.0 -49.9 80 23 801.4 801.5 327.3 801.9 0.05 61 10 31020 -41.1 -79.1 1 38.0 -50.8 85 27 866.1 866.2 328.8 866.9 0.08 62 9.3 31515 -39.5 -78.5 1 39.0 -50.4 890.4 890.4 329.2 891.3 0.09 TRP 111 15980 -79.7 -83.7 51 4.0 -79.7 270 58 362.7 362.7 299.2 362.8 0.00 WND 176 13240 -59.6 -63.2 63 3.6 -59.7 280 73 350.9 350.9 296.9 351.1 0.04 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 564.36 mb = 4902.21 m = 16083.16 ft Wetbulb zero: 758.54 mb = 2468.55 m = 8098.83 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 36.29 % Est. max temperature: 29.93 C = 85.87 F Sfc-Lift cond lev (LCL): 943.04 mb = 621.17 m = 2037.95 ft T: 21.78 C 700-500 lapse rate: 5.92 C/km ThetaE index: 18.84 C Layer 946.0- 925.0 mb Conv cond level (CCL): 623.52 mb = 4094.69 m = 13433.87 ft Mean mixing ratio: 9.01 g/kg Conv temperature: 46.13 C = 115.03 F Cap Strength: 10.20 C Lifted Index: 9.75 C Risk: None Lifted Index @300 mb: 13.35 C Lifted Index @700 mb: 9.51 C Showalter Index: 12.10 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 7.50 C K Index: -22.70 Risk: None Sweat Index: 76.60 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.03 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 40704.65 J/kg Cap Strength: 10.06 C Lift Cond Lev (LCL): 838.95 mb = 1623.35 m = 5325.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 10 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 1006 63 100 1 -1.0 0.2 | 121 11 -9.4 5.6 1 1000 115 120 5 -4.3 2.5 | 122 15 -12.7 7.9 2 978 305 105 13 -12.6 3.4 | 113 23 -20.9 8.8 3 944 610 140 9 -5.8 6.9 | 131 19 -14.2 12.3 4 925 789 160 7 -2.4 6.6 | 138 16 -10.8 12.0 5 912 914 165 7 -1.8 6.8 | 140 16 -10.2 12.2 6 850 1513 175 5 -0.4 5.0 | 140 14 -8.8 10.4 7 789 2134 230 1 0.8 0.6 | 129 10 -7.6 6.1 8 734 2743 240 13 11.3 6.5 | 194 12 2.9 11.9 9 708 3048 290 11 10.3 -3.8 | 230 3 2.0 1.7 10 700 3140 310 9 6.9 -5.8 | 76 2 -1.5 -0.4 11 682 3353 315 9 6.4 -6.4 | 65 2 -2.0 -0.9 12 657 3658 305 9 7.4 -5.2 | 105 1 -1.0 0.3 13 632 3962 295 19 17.2 -8.0 | 286 9 8.9 -2.6 14 586 4572 280 17 16.7 -3.0 | 254 9 8.4 2.5 15 565 4877 310 17 13.0 -10.9 | 320 7 4.7 -5.5 16 544 5182 280 23 22.7 -4.0 | 264 14 14.3 1.4 17 500 5860 270 33 33.0 -0.0 | 258 25 24.6 5.4 18 485 6096 265 33 32.9 2.9 | 251 26 24.5 8.3 19 414 7315 280 35 34.5 -6.1 | 271 26 26.1 -0.7 20 400 7580 275 35 34.9 -3.1 | 265 27 26.5 2.4 21 351 8534 270 35 35.0 -0.0 | 258 27 26.6 5.4 22 323 9144 290 38 35.7 -13.0 | 285 28 27.3 -7.6 23 300 9690 285 46 44.4 -11.9 | 280 37 36.1 -6.5 24 250 10950 275 60 59.8 -5.2 | 270 51 51.4 0.2 25 200 12430 280 68 67.0 -11.8 | 276 59 58.6 -6.4 26 176 13240 280 73 71.9 -12.7 | 277 64 63.5 -7.3 27 171 13411 280 73 71.9 -12.7 | 277 64 63.5 -7.3 28 150 14220 265 69 68.7 6.0 | 259 61 60.4 11.4 29 147 14326 265 69 68.7 6.0 | 259 61 60.4 11.4 30 126 15240 285 66 63.8 -17.1 | 282 57 55.4 -11.7 31 111 15980 270 58 58.0 -0.0 | 264 50 49.6 5.4 32 108 16154 270 58 58.0 -0.0 | 264 50 49.6 5.4 33 100 16570 280 48 47.3 -8.3 | 274 39 38.9 -2.9 34 97 16764 280 48 47.3 -8.3 | 274 39 38.9 -2.9 35 87 17374 305 46 37.7 -26.4 | 306 36 29.3 -21.0 36 82 17678 295 27 24.5 -11.4 | 290 17 16.1 -6.0 37 78 17983 320 25 16.1 -19.2 | 331 16 7.7 -13.7 38 74 18288 330 19 9.5 -16.5 | 354 11 1.1 -11.0 39 70 18593 280 13 12.8 -2.3 | 234 5 4.4 3.2 40 70 18610 310 19 14.6 -12.2 | 318 9 6.2 -6.8 41 63 19202 320 25 16.1 -19.2 | 331 16 7.7 -13.7 42 60 19507 355 9 0.8 -9.0 | 65 8 -7.6 -3.5 43 57 19812 240 9 7.8 4.5 | 177 10 -0.6 9.9 44 54 20117 300 15 13.0 -7.5 | 294 5 4.6 -2.1 45 51 20422 300 23 19.9 -11.5 | 298 13 11.6 -6.1 46 50 20580 345 9 2.3 -8.7 | 62 7 -6.0 -3.3 47 47 21031 345 9 2.3 -8.7 | 62 7 -6.0 -3.3 48 42 21641 185 9 0.8 9.0 | 152 16 -7.6 14.4 49 40 21946 190 9 1.6 8.9 | 155 16 -6.8 14.3 50 38 22250 50 13 -10.0 -8.4 | 81 19 -18.3 -2.9 51 36 22555 70 9 -8.5 -3.1 | 98 17 -16.8 2.3 52 35 22860 45 9 -6.4 -6.4 | 86 15 -14.7 -0.9 53 30 23774 110 13 -12.2 4.4 | 116 23 -20.6 9.9 54 30 23780 125 3 -2.5 1.7 | 123 13 -10.8 7.1 55 29 24079 130 9 -6.9 5.8 | 126 19 -15.3 11.2 56 27 24384 65 11 -10.0 -4.6 | 92 18 -18.3 0.8 57 26 24689 75 15 -14.5 -3.9 | 94 23 -22.9 1.5 58 25 24994 65 21 -19.0 -8.9 | 83 28 -27.4 -3.5 59 24 25298 90 29 -29.0 0.0 | 98 38 -37.4 5.4 60 23 25603 95 33 -32.9 2.9 | 101 42 -41.2 8.3 61 20 26390 125 25 -20.5 14.3 | 124 35 -28.8 19.8 62 20 26518 140 25 -16.1 19.2 | 135 35 -24.4 24.6 63 19 26822 125 25 -20.5 14.3 | 124 35 -28.8 19.8 64 18 27127 145 27 -15.5 22.1 | 139 36 -23.9 27.5 65 16 27737 135 33 -23.3 23.3 | 132 43 -31.7 28.8 66 15 28346 135 23 -16.3 16.3 | 131 33 -24.6 21.7 67 14 28956 110 21 -19.7 7.2 | 114 31 -28.1 12.6 68 13 29261 80 23 -22.7 -4.0 | 93 31 -31.0 1.4 69 12 29870 105 23 -22.2 6.0 | 110 33 -30.6 11.4 70 10 31020 85 27 -26.9 -2.4 | 95 35 -35.3 3.1 Wind Parameters Mean winds (0-6000m): 272.9 at 13.3 knts Storm direction: 302.9 at 10.0 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 82.3 neg: -13.8 tot: 68.5 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 66.80 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 ------------------------------------------------------------------------------- 500 114 10 119 19| 9.1 0.0 9.1| 27.4 -8.9 18.6 37.2 0.19| 17.3 3.2 1000 132 9 127 18| 3.2 0.0 3.2| 44.0 -8.9 35.1 35.1 0.30| 11.5 3.4 1500 142 8 131 17| 1.6 0.0 1.6| 44.2 -9.2 35.0 23.3 0.27| 8.4 2.3 2000 147 6 133 16| 0.6 0.0 0.6| 44.4 -13.8 30.5 15.3 0.18| 7.3 1.3 2500 159 6 136 15| 2.1 0.0 2.1| 64.5 -13.8 50.7 20.3 0.35| 7.6 2.7 3000 186 7 148 15| 2.0 0.0 2.0| 82.3 -13.8 68.5 22.8 0.40| 8.7 3.5 4000 244 8 174 9| 1.3 1.3 2.6| 82.7 -17.9 64.8 16.2 0.14| 9.1 1.2 5000 273 10 200 5| 1.5 1.0 2.5| 98.6 -40.4 58.3 11.7 0.09| 9.3 0.8 6000 273 13 226 7| 1.3 2.3 3.5| 98.6 -82.2 16.4 2.7 -0.00| 9.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20250416.00.gif