UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 15 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 68 18.6 13.6 73 5.0 15.5 255 1 291.2 292.9 288.3 318.8 9.76 1 1000 128 18.8 12.8 68 6.0 15.1 270 1 292.0 293.6 288.2 318.5 9.32 2 928 766 16.0 6.0 51 10.0 10.4 59 5 295.4 296.5 286.7 313.8 6.32 3 925 794 15.6 5.6 51 10.0 10.0 50 5 295.3 296.4 286.5 313.2 6.17 4 864 1369 11.4 3.4 58 8.0 7.2 18 7 296.7 297.7 286.5 313.3 5.66 5 850 1505 10.8 -0.2 46 11.0 5.4 30 5 297.5 298.3 285.5 310.7 4.43 6 842 1584 10.6 -4.4 35 15.0 3.8 16 10 298.1 298.6 284.5 307.9 3.27 7 782 2194 5.8 -3.2 52 9.0 1.7 353 17 299.3 300.0 285.7 310.9 3.86 8 758 2449 5.4 -2.6 56 8.0 1.6 345 25 301.5 302.3 286.8 314.2 4.17 9 751 2525 5.4 -2.6 56 8.0 1.6 348 20 302.3 303.1 287.1 315.1 4.20 10 721 2858 5.6 -11.4 28 17.0 -1.2 326 14 306.1 306.5 286.4 313.1 2.22 11 710 2985 9.6 -25.4 7 35.0 -1.4 295 20 311.8 312.0 286.8 314.2 0.68 12 700 3103 11.8 280 21 315.6 13 692 3199 12.0 280 21 316.8 14 685 3284 11.8 280 22 317.5 15 658 3619 9.4 -30.6 4 40.0 -2.4 280 23 318.5 318.6 288.8 320.1 0.45 16 576 4714 5.2 -38.8 2 44.0 -5.8 257 34 325.9 326.0 290.8 326.8 0.23 17 500 5850 -4.1 -39.1 5 35.0 -11.7 265 36 328.0 328.1 291.5 329.0 0.26 18 461 6482 -9.1 -37.1 8 28.0 -15.0 269 42 329.5 329.6 291.9 330.8 0.34 19 400 7560 -16.7 -46.7 6 30.0 -21.0 265 46 333.3 333.3 292.7 333.9 0.14 20 363 8283 -21.7 -44.7 11 23.0 -24.9 263 51 336.0 336.0 293.5 336.8 0.20 21 342 8719 -25.3 -51.3 7 26.0 -28.0 265 54 336.9 336.9 293.6 337.3 0.10 22 300 9660 -31.3 -56.3 7 25.0 -33.2 270 62 341.3 341.3 294.7 341.5 0.06 23 250 10930 -39.7 -65.7 5 26.0 -40.8 260 62 347.0 347.0 296.0 347.1 0.02 24 240 11208 -41.6 -67.6 4 26.0 -42.6 260 68 348.2 348.2 296.3 348.3 0.02 25 226 11613 -44.5 -70.5 4 26.0 -45.3 253 67 349.9 349.9 296.6 349.9 0.01 26 200 12420 -51.1 -71.1 7 20.0 -51.5 235 64 351.8 351.9 297.0 351.9 0.01 27 161 13788 -63.1 -78.1 11 15.0 -63.2 256 62 354.1 354.1 297.5 354.2 0.01 28 150 14220 -65.5 -81.5 9 16.0 -65.6 260 50 357.2 357.2 298.1 357.3 0.00 29 143 14510 -66.1 -84.1 6 18.0 -66.2 257 48 361.1 361.1 298.9 361.1 0.00 30 100 16600 -80.7 -89.7 21 9.0 -80.7 290 29 371.8 371.8 300.9 371.8 0.00 31 87 17379 -83.1 -91.1 24 8.0 -83.1 310 23 382.1 382.1 302.6 382.1 0.00 32 77 18056 -83.7 -91.7 23 8.0 -83.7 258 16 394.4 394.4 304.4 394.4 0.00 33 70 18590 -79.9 -90.9 14 11.0 -79.9 265 5 413.4 413.4 306.9 413.5 0.00 34 68 18755 -77.7 -89.7 13 12.0 -77.7 263 9 421.6 421.6 307.9 421.6 0.00 35 62 19283 -79.3 -91.3 12 12.0 -79.3 290 12 429.4 429.4 308.7 429.4 0.00 36 54 20089 -69.7 -89.7 4 20.0 -69.8 309 17 468.8 468.8 312.5 468.8 0.00 37 50 20550 -68.1 -91.1 2 23.0 -68.3 270 11 483.0 483.0 313.7 483.0 0.00 38 48 20797 -66.3 -91.3 2 25.0 -66.5 257 11 493.0 493.0 314.4 493.0 0.00 39 44 21322 -68.1 -92.1 2 24.0 -68.3 260 11 501.0 501.0 315.0 501.0 0.00 40 37 22381 -61.3 -91.3 1 30.0 -62.0 221 12 543.9 543.9 317.8 543.9 0.00 41 36 22553 -57.7 -90.7 1 33.0 -58.7 257 9 557.5 557.5 318.5 557.5 0.00 42 30 23700 -59.3 -89.3 1 30.0 -60.3 85 7 583.0 583.0 319.8 583.0 0.00 43 29 23912 -59.9 -89.9 1 30.0 -60.9 80 8 587.0 587.0 320.0 587.0 0.00 TRP 87 17379 -83.1 -91.1 24 8.0 -83.1 382.1 382.1 302.6 382.1 0.00 WND 240 11208 -41.6 -67.6 4 26.0 -42.6 260 68 348.2 348.2 296.3 348.3 0.02 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 533.51 mb = 5349.19 m = 17549.63 ft Wetbulb zero: 733.91 mb = 2713.09 m = 8901.11 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 29.52 % Est. max temperature: 24.52 C = 76.14 F Sfc-Lift cond lev (LCL): 934.99 mb = 702.37 m = 2304.33 ft T: 16.28 C 700-500 lapse rate: 5.79 C/km ThetaE index: 5.55 C Layer 1000.0- 864.0 mb Conv cond level (CCL): 786.34 mb = 2148.48 m = 7048.74 ft Mean mixing ratio: 7.56 g/kg Conv temperature: 26.63 C = 79.94 F Cap Strength: 16.31 C Lifted Index: 14.75 C Risk: None Lifted Index @300 mb: 18.48 C Lifted Index @700 mb: 13.25 C Showalter Index: 17.79 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 3.90 C K Index: -23.47 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 26480.61 J/kg Cap Strength: 16.27 C Lift Cond Lev (LCL): 848.43 mb = 1520.44 m = 4988.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 16 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 68 255 1 1.0 0.3 | 134 15 -11.0 10.5 1 1000 128 270 1 1.0 -0.0 | 133 15 -11.0 10.3 2 980 305 335 1 0.4 -0.9 | 129 15 -11.6 9.4 3 945 610 110 5 -4.7 1.7 | 126 21 -16.7 12.0 4 925 794 50 5 -3.8 -3.2 | 114 17 -15.8 7.1 5 912 914 55 3 -2.5 -1.7 | 121 17 -14.4 8.6 6 879 1219 5 9 -0.8 -9.0 | 96 13 -12.8 1.3 7 850 1505 30 5 -2.5 -4.3 | 112 16 -14.5 6.0 8 848 1524 20 9 -3.1 -8.5 | 97 15 -15.1 1.8 9 817 1829 360 13 -0.0 -13.0 | 77 12 -12.0 -2.7 10 787 2134 355 15 1.3 -14.9 | 66 12 -10.7 -4.7 11 759 2438 345 25 6.5 -24.1 | 22 15 -5.5 -13.9 12 731 2743 355 9 0.8 -9.0 | 97 11 -11.2 1.3 13 705 3048 280 23 22.7 -4.0 | 239 12 10.7 6.3 14 700 3103 280 21 20.7 -3.6 | 233 11 8.7 6.6 15 654 3658 280 23 22.7 -4.0 | 239 12 10.7 6.3 16 585 4572 255 33 31.9 8.5 | 227 27 19.9 18.8 17 543 5182 265 40 39.8 3.5 | 244 31 27.9 13.8 18 500 5850 265 36 35.9 3.1 | 241 27 23.9 13.4 19 484 6096 270 40 40.0 -0.0 | 250 30 28.0 10.3 20 400 7560 265 46 45.8 4.0 | 247 37 33.8 14.3 21 397 7620 260 46 45.3 8.0 | 241 38 33.3 18.3 22 300 9660 270 62 62.0 -0.0 | 258 51 50.0 10.3 23 283 10058 275 66 65.7 -5.8 | 265 54 53.8 4.5 24 250 10930 260 62 61.1 10.8 | 247 53 49.1 21.1 25 240 11208 260 68 67.0 11.8 | 248 59 55.0 22.1 26 238 11278 260 68 67.0 11.8 | 248 59 55.0 22.1 27 200 12420 235 64 52.4 36.7 | 221 62 40.4 47.0 28 198 12497 230 66 50.6 42.4 | 216 65 38.6 52.7 29 171 13411 250 66 62.0 22.6 | 237 60 50.0 32.9 30 155 14021 260 60 59.1 10.4 | 246 51 47.1 20.7 31 150 14220 260 50 49.2 8.7 | 243 42 37.3 19.0 32 147 14326 250 52 48.9 17.8 | 233 46 36.9 28.1 33 133 14935 275 38 37.9 -3.3 | 255 27 25.9 7.0 34 108 16154 270 27 27.0 -0.0 | 236 18 15.0 10.3 35 102 16459 290 29 27.3 -9.9 | 269 15 15.3 0.4 36 100 16600 290 29 27.3 -9.9 | 269 15 15.3 0.4 37 97 16764 290 29 27.3 -9.9 | 269 15 15.3 0.4 38 92 17069 320 27 17.4 -20.7 | 333 12 5.4 -10.4 39 87 17379 40 82 17678 300 19 16.5 -9.5 | 260 5 4.5 0.8 41 78 17983 270 17 17.0 -0.0 | 206 11 5.0 10.3 42 74 18288 220 13 8.4 10.0 | 170 21 -3.6 20.2 43 70 18590 265 5 5.0 0.4 | 147 13 -7.0 10.7 44 70 18593 255 9 8.7 2.3 | 165 13 -3.3 12.6 45 66 18898 270 9 9.0 -0.0 | 164 11 -3.0 10.3 46 60 19507 300 13 11.3 -6.5 | 169 4 -0.7 3.8 47 57 19812 295 11 10.0 -4.6 | 160 6 -2.0 5.6 48 54 20117 310 17 13.0 -10.9 | 302 1 1.0 -0.6 49 51 20422 230 19 14.6 12.2 | 187 23 2.6 22.5 50 50 20550 270 11 11.0 -0.0 | 175 10 -1.0 10.3 51 49 20726 250 11 10.3 3.8 | 173 14 -1.7 14.1 52 46 21031 280 11 10.8 -1.9 | 172 8 -1.2 8.4 53 44 21336 260 11 10.8 1.9 | 175 12 -1.2 12.2 54 42 21641 270 15 15.0 -0.0 | 196 11 3.0 10.3 55 40 21946 180 9 0.0 9.0 | 148 23 -12.0 19.3 56 38 22250 190 15 2.6 14.8 | 159 27 -9.4 25.1 57 36 22555 250 9 8.5 3.1 | 165 14 -3.5 13.4 58 34 22860 350 13 2.3 -12.8 | 76 10 -9.7 -2.5 59 33 23165 10 9 -1.6 -8.9 | 96 14 -13.6 1.4 60 31 23470 20 13 -4.4 -12.2 | 83 17 -16.4 -1.9 61 30 23700 85 7 -7.0 -0.6 | 117 21 -19.0 9.7 62 27 24079 70 11 -10.3 -3.8 | 106 23 -22.3 6.5 63 23 24689 70 3 -2.8 -1.0 | 122 17 -14.8 9.3 64 22 24994 140 13 -8.4 10.0 | 135 29 -20.3 20.2 65 19 25603 145 25 -14.3 20.5 | 139 40 -26.3 30.8 66 16 26213 180 9 0.0 9.0 | 148 23 -12.0 19.3 67 15 26518 55 5 -4.1 -2.9 | 115 18 -16.1 7.4 Wind Parameters Mean winds (0-6000m): 280.6 at 21.1 knts Storm direction: 310.6 at 15.8 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 57.4 neg: -127.9 tot: -70.5 m^2/s^2 ave: -23.5 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 14.3 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 67.67 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 63 2 125 17| 0.0 5.6 5.6| 3.9 -14.8 -10.9 -21.8 -0.37| 8.0 -3.0 1000 66 3 121 17| 0.0 3.5 3.5| 8.0 -38.4 -30.4 -30.4 -0.46| 7.9 -3.6 1500 32 5 114 16| 0.0 3.5 3.5| 19.2 -64.9 -45.7 -30.5 -0.41| 9.1 -3.7 2000 16 7 106 14| 0.0 3.8 3.8| 19.2 -85.1 -65.9 -33.0 -0.50| 8.6 -4.3 2500 3 9 95 13| 0.0 3.8 3.8| 34.9-115.4 -80.6 -32.2 -0.44| 9.9 -4.3 3000 352 10 90 11| 0.0 3.7 3.7| 57.4-127.9 -70.5 -23.5 -0.38| 14.3 -5.5 4000 316 14 101 3| 0.0 3.4 3.4| 61.1-135.4 -74.4 -18.6 -0.35| 12.0 -4.2 5000 290 18 226 6| 0.8 3.3 4.1|114.6-156.3 -41.7 -8.3 -0.27| 11.3 -3.0 6000 281 21 234 11| 1.0 2.7 3.7|155.7-165.3 -9.5 -1.6 -0.21| 10.2 -2.1 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260115.12.gif