UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 19 JAN 26 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 1007 70 17.2 14.8 86 2.4 15.7 0 0 289.8 291.6 288.6 319.5 10.56 1 1000 129 17.0 14.5 85 2.5 15.4 95 7 290.1 292.0 288.6 319.5 10.43 2 986 249 15.8 14.0 89 1.8 14.7 88 11 290.1 291.9 288.4 319.0 10.24 3 962 458 14.6 12.0 84 2.6 13.0 82 15 291.0 292.6 287.8 317.0 9.19 4 942 637 17.0 7.0 52 10.0 11.3 77 17 295.2 296.4 286.9 314.6 6.68 5 925 792 16.2 4.2 45 12.0 9.7 60 17 295.9 296.9 286.1 312.3 5.59 6 920 838 16.4 5.4 48 11.0 10.3 62 17 296.5 297.6 286.9 314.5 6.12 7 876 1253 13.8 5.8 58 8.0 9.3 74 10 298.0 299.2 287.9 317.5 6.61 8 860 1409 13.6 -0.4 38 14.0 6.5 77 7 299.4 300.2 286.2 312.4 4.32 9 853 1477 13.4 2.4 47 11.0 7.5 79 6 299.9 300.9 287.3 315.8 5.33 10 850 1507 13.2 2.2 47 11.0 7.3 80 5 300.0 300.9 287.3 315.7 5.28 11 781 2211 7.4 2.4 71 5.0 4.8 46 3 301.1 302.2 288.3 318.5 5.83 12 763 2403 5.8 -2.2 56 8.0 2.0 330 8 301.4 302.2 286.8 314.3 4.26 13 757 2468 7.4 -17.6 15 25.0 -1.3 316 9 303.8 304.0 284.5 307.9 1.27 14 753 2511 8.6 -23.4 8 32.0 -1.4 318 9 305.6 305.7 284.6 308.1 0.77 15 735 2711 8.4 -25.6 7 34.0 -1.9 328 11 307.5 307.6 285.2 309.7 0.65 16 700 3112 5.2 -24.8 9 30.0 -3.8 320 13 308.2 308.4 285.6 310.7 0.73 17 675 3407 2.8 -25.2 11 28.0 -5.3 326 13 308.8 308.9 285.8 311.3 0.73 18 661 3577 6.0 2 13 314.2 19 621 4086 5.0 -40.0 2 45.0 -5.5 20 10 318.8 318.8 288.6 319.5 0.19 20 548 5092 -1.5 -37.5 4 36.0 -9.6 310 36 322.6 322.7 289.9 323.7 0.28 21 524 5448 -1.7 -43.7 2 42.0 -10.2 307 44 326.6 326.6 290.9 327.1 0.15 22 501 5804 -2.1 -40.1 4 38.0 -10.6 310 52 330.3 330.3 292.0 331.2 0.23 23 500 5820 -2.1 -39.1 4 37.0 -10.5 310 52 330.5 330.5 292.1 331.5 0.26 24 459 6491 -7.5 -44.5 3 37.0 -14.4 308 51 331.9 332.0 292.4 332.5 0.16 25 406 7436 -11.5 -46.5 4 35.0 -17.5 275 55 338.6 338.6 294.1 339.2 0.14 26 400 7550 -12.3 -44.3 5 32.0 -18.0 270 56 339.0 339.0 294.3 339.7 0.19 27 300 9680 -29.3 -56.3 6 27.0 -31.6 265 52 344.1 344.1 295.4 344.3 0.06 28 271 10395 -35.9 -55.9 11 20.0 -37.2 268 53 344.6 344.7 295.5 345.0 0.07 29 262 10628 -37.7 -53.7 17 16.0 -38.8 267 55 345.4 345.4 295.7 345.8 0.10 30 250 10950 -39.3 -59.3 10 20.0 -40.4 265 58 347.6 347.6 296.1 347.9 0.05 31 225 11664 -45.3 -65.3 9 20.0 -46.0 258 56 349.1 349.1 296.4 349.2 0.03 32 200 12440 -52.3 -66.3 17 14.0 -52.6 250 54 349.9 350.0 296.7 350.1 0.03 33 174 13323 -60.3 -66.3 45 6.0 -60.4 233 61 351.0 351.0 296.8 351.1 0.03 34 167 13578 -61.7 -70.5 30 8.8 -61.8 225 64 352.8 352.8 297.3 352.9 0.02 35 164 13690 -62.3 -72.3 25 10.0 -62.4 225 64 353.6 353.6 297.4 353.7 0.01 36 161 13804 -61.3 -79.3 7 18.0 -61.4 228 59 357.2 357.2 298.1 357.2 0.00 37 150 14240 -63.9 -81.9 7 18.0 -64.0 240 36 360.0 360.0 298.7 360.0 0.00 38 118 15664 -76.9 -84.9 27 8.0 -76.9 270 35 361.6 361.6 299.0 361.6 0.00 39 100 16610 -78.9 -88.9 18 10.0 -78.9 265 13 375.3 375.3 301.5 375.3 0.00 40 77 18058 -87.1 -92.1 39 5.0 -87.1 240 17 387.3 387.3 303.4 387.3 0.00 41 70 18580 -83.1 -91.1 24 8.0 -83.1 310 23 406.6 406.6 306.1 406.6 0.00 42 67 18826 -81.9 -91.9 17 10.0 -81.9 310 23 414.3 414.3 307.0 414.3 0.00 43 63 19177 -76.5 -89.5 11 13.0 -76.6 318 20 433.6 433.6 309.2 433.6 0.00 44 52 20297 -72.5 -90.5 5 18.0 -72.6 348 8 467.4 467.4 312.4 467.4 0.00 45 50 20530 -68.9 -89.9 3 21.0 -69.1 345 5 481.1 481.1 313.5 481.1 0.00 46 43 21443 -65.1 -91.1 2 26.0 -65.4 312 3 511.7 511.7 315.8 511.7 0.00 47 41 21737 -60.3 -89.3 1 29.0 -61.0 15 8 530.7 530.7 316.9 530.7 0.00 48 37 22379 -59.5 -88.5 1 29.0 -60.3 49 15 548.5 548.5 318.0 548.5 0.00 49 32 23286 -61.1 -89.1 1 28.0 -61.9 104 13 567.5 567.5 319.0 567.5 0.00 50 30 23690 -58.3 -88.3 1 30.0 -59.4 70 15 585.7 585.7 319.9 585.7 0.01 51 26 24589 -57.1 -87.1 1 30.0 -58.5 70 20 613.6 613.6 321.2 613.6 0.01 52 20 26240 -57.9 -86.9 1 29.0 -59.5 95 21 658.9 658.9 323.0 659.0 0.01 53 19 26563 -58.1 -88.1 1 30.0 -59.8 89 22 668.1 668.1 323.3 668.1 0.01 54 17 27274 -52.1 -85.1 1 33.0 -55.4 99 27 708.9 708.9 324.7 709.0 0.02 55 15 28085 -51.7 -84.7 1 33.0 -55.4 104 21 736.1 736.1 325.6 736.2 0.02 56 13 29008 -54.3 -85.3 1 31.0 -57.6 100 29 757.8 757.8 326.1 758.0 0.02 57 11 30079 -54.1 -86.1 1 32.0 -57.8 118 24 795.6 795.6 327.1 795.8 0.02 58 11 30079 -49.5 -83.5 1 34.0 -54.9 118 24 812.3 812.3 327.5 812.6 0.03 TRP 77 18058 -87.1 -92.1 39 5.0 -87.1 240 17 387.3 387.3 303.4 387.3 0.00 WND 167 13578 -61.7 -70.5 30 8.8 -61.8 225 64 352.8 352.8 297.3 352.9 0.02 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 564.85 mb = 4859.83 m = 15944.13 ft Wetbulb zero: 759.36 mb = 2441.95 m = 8011.54 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 30.80 % Est. max temperature: 27.05 C = 80.69 F Sfc-Lift cond lev (LCL): 971.81 mb = 372.12 m = 1220.85 ft T: 15.09 C 700-500 lapse rate: 2.70 C/km ThetaE index: 10.65 C Layer 763.0- 753.0 mb Conv cond level (CCL): 778.19 mb = 2240.91 m = 7351.99 ft Mean mixing ratio: 8.19 g/kg Conv temperature: 28.59 C = 83.47 F Cap Strength: 16.22 C Lifted Index: 16.34 C Risk: None Lifted Index @300 mb: 19.99 C Lifted Index @700 mb: 6.29 C Showalter Index: 16.72 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: 4.30 C K Index: -12.50 Risk: None Sweat Index: 88.40 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.52 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 47265.59 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 875.72 mb = 1255.84 m = 4120.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 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 1007 70 0 0 -0.0 -0.0 | 183 14 0.6 14.1 1 1000 129 95 7 -7.0 0.6 | 157 16 -6.3 14.7 2 980 305 85 13 -13.0 -1.1 | 136 18 -12.3 12.9 3 945 610 80 17 -16.7 -3.0 | 125 20 -16.1 11.1 4 925 792 60 17 -14.7 -8.5 | 112 15 -14.1 5.6 5 912 914 65 17 -15.4 -7.2 | 115 16 -14.8 6.9 6 850 1507 80 5 -4.9 -0.9 | 162 14 -4.3 13.2 7 848 1524 85 9 -9.0 -0.8 | 148 16 -8.3 13.3 8 788 2134 75 1 -1.0 -0.3 | 179 14 -0.3 13.8 9 759 2438 315 9 6.4 -6.4 | 222 10 7.0 7.7 10 732 2743 330 11 5.5 -9.5 | 234 8 6.1 4.5 11 700 3112 320 13 8.4 -10.0 | 245 10 9.0 4.1 12 679 3353 315 13 9.2 -9.2 | 244 11 9.8 4.9 13 654 3658 20 13 -4.4 -12.2 | 116 4 -3.8 1.8 14 630 3962 30 7 -3.5 -6.1 | 160 8 -2.9 8.0 15 584 4572 335 25 10.6 -22.7 | 307 14 11.2 -8.6 16 541 5182 305 38 31.1 -21.8 | 284 33 31.8 -7.7 17 502 5791 310 52 39.8 -33.4 | 296 45 40.5 -19.4 18 500 5820 310 52 39.8 -33.4 | 296 45 40.5 -19.4 19 483 6096 305 52 42.6 -29.8 | 290 46 43.2 -15.8 20 446 6706 310 50 38.3 -32.1 | 295 43 38.9 -18.1 21 400 7550 270 56 56.0 -0.0 | 256 58 56.6 14.1 22 396 7620 270 56 56.0 -0.0 | 256 58 56.6 14.1 23 365 8230 250 54 50.7 18.5 | 238 61 51.4 32.5 24 336 8839 245 52 47.1 22.0 | 233 60 47.8 36.0 25 300 9680 265 52 51.8 4.5 | 250 56 52.4 18.6 26 284 10058 270 50 50.0 -0.0 | 254 53 50.6 14.1 27 250 10950 265 58 57.8 5.1 | 252 61 58.4 19.1 28 200 12440 250 54 50.7 18.5 | 238 61 51.4 32.5 29 189 12802 250 56 52.6 19.2 | 238 63 53.3 33.2 30 167 13578 225 64 45.3 45.3 | 218 75 45.9 59.3 31 163 13716 225 64 45.3 45.3 | 218 75 45.9 59.3 32 150 14240 240 36 31.2 18.0 | 225 45 31.8 32.1 33 148 14326 235 36 29.5 20.6 | 221 46 30.1 34.7 34 114 15850 275 35 34.9 -3.1 | 253 37 35.5 11.0 35 108 16154 285 29 28.0 -7.5 | 257 29 28.7 6.6 36 103 16459 240 21 18.2 10.5 | 217 31 18.8 24.6 37 100 16610 265 13 13.0 1.1 | 222 20 13.6 15.2 38 97 16764 265 13 13.0 1.1 | 222 20 13.6 15.2 39 87 17374 290 11 10.3 -3.8 | 227 15 11.0 10.3 40 82 17678 320 17 10.9 -13.0 | 265 12 11.6 1.0 41 78 17983 245 9 8.2 3.8 | 206 20 8.8 17.9 42 77 18058 240 17 14.7 8.5 | 214 27 15.4 22.6 43 74 18288 235 17 13.9 9.8 | 211 28 14.6 23.8 44 70 18580 310 23 17.6 -14.8 | 272 18 18.3 -0.7 45 66 18898 310 23 17.6 -14.8 | 272 18 18.3 -0.7 46 57 19812 335 15 6.3 -13.6 | 266 7 7.0 0.5 47 54 20117 350 11 1.9 -10.8 | 218 4 2.6 3.2 48 50 20530 345 5 1.3 -4.8 | 192 9 1.9 9.2 49 44 21336 285 1 1.0 -0.3 | 187 14 1.6 13.8 50 40 21946 55 11 -9.0 -6.3 | 133 11 -8.4 7.8 51 38 22250 30 13 -6.5 -11.3 | 116 6 -5.9 2.8 52 36 22555 70 17 -16.0 -5.8 | 118 17 -15.3 8.2 53 34 22860 75 15 -14.5 -3.9 | 126 17 -13.8 10.2 54 33 23165 100 13 -12.8 2.3 | 143 20 -12.2 16.3 55 31 23470 110 13 -12.2 4.4 | 148 22 -11.6 18.5 56 30 23690 70 15 -14.1 -5.1 | 124 16 -13.5 8.9 57 30 23774 60 11 -9.5 -5.5 | 134 12 -8.9 8.6 58 27 24384 80 19 -18.7 -3.3 | 121 21 -18.1 10.8 59 26 24689 65 21 -19.0 -8.9 | 106 19 -18.4 5.2 60 24 24994 85 35 -34.9 -3.1 | 108 36 -34.2 11.0 61 23 25298 95 31 -30.9 2.7 | 119 35 -30.2 16.8 62 22 25603 75 29 -28.0 -7.5 | 103 28 -27.4 6.6 63 20 26213 100 27 -26.6 4.7 | 126 32 -25.9 18.8 64 20 26240 95 21 -20.9 1.8 | 128 26 -20.3 15.9 65 18 26518 85 23 -22.9 -2.0 | 118 25 -22.3 12.1 66 17 26822 100 27 -26.6 4.7 | 126 32 -25.9 18.8 67 15 27127 105 19 -18.4 4.9 | 137 26 -17.7 19.0 68 13 27737 100 29 -28.6 5.0 | 124 34 -27.9 19.1 69 12 28042 125 21 -17.2 12.0 | 148 31 -16.6 26.1 70 10 28651 110 27 -25.4 9.2 | 133 34 -24.7 23.3 71 8 29261 135 27 -19.1 19.1 | 151 38 -18.4 33.2 72 6 30175 165 21 -5.4 20.3 | 172 35 -4.8 34.3 Wind Parameters Mean winds (0-6000m): 332.6 at 18.8 knts Storm direction: 2.6 at 14.1 knts Shear (0-3000m) pos: 2.0 neg: 3.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 61.9 deg Storm rel helicity (0-3000m) pos: 94.1 neg: -96.8 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 86.83 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 85 12 140 17| 17.0 0.0 17.0| 0.0 -68.4 -68.4 -136.9 -0.95| 17.5-16.6 1000 75 14 129 17| 8.5 2.1 10.6| 15.0 -87.0 -72.0 -72.0 -0.63| 13.5 -8.5 1500 74 13 133 16| 4.0 1.4 5.4| 46.2 -96.0 -49.8 -33.2 -0.29| 12.8 -3.7 2000 75 11 140 15| 3.0 2.6 5.6| 69.4 -96.0 -26.5 -13.3 -0.10| 11.3 -1.1 2500 69 10 142 13| 2.4 4.1 6.5| 88.3 -96.8 -8.6 -3.4 0.06| 11.9 0.7 3000 52 10 138 11| 2.0 3.9 5.9| 94.1 -96.8 -2.7 -0.9 0.10| 10.6 1.1 4000 32 10 138 7| 3.0 2.9 5.9|102.6-102.2 0.4 0.1 0.03| 11.2 0.4 5000 2 13 194 1| 2.4 5.8 8.2|102.6-158.3 -55.7 -11.1 -0.13| 12.9 -1.7 6000 333 19 286 10| 2.0 6.3 8.3|178.3-219.8 -41.5 -6.9 -0.10| 12.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260119.00.gif