UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 6 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 1018 64 12.8 0.8 44 12.0 7.1 360 5 284.5 285.2 279.4 295.8 3.98 1 1000 213 11.2 1.2 50 10.0 6.5 20 19 284.4 285.1 279.6 296.1 4.17 2 925 857 5.6 -0.4 65 6.0 2.9 10 9 285.0 285.7 279.7 296.4 4.01 3 883 1235 2.8 -0.6 78 3.4 1.3 347 14 285.9 286.7 280.3 297.7 4.14 4 880 1262 3.0 -0.8 76 3.8 1.3 349 15 286.4 287.1 280.5 298.1 4.10 5 875 1309 6.8 -10.2 29 17.0 0.4 354 17 290.8 291.2 280.0 296.9 2.01 6 874 1318 6.8 -10.2 29 17.0 0.4 355 18 290.9 291.3 280.0 297.0 2.01 7 852 1527 5.6 -16.4 19 22.0 -1.6 14 26 291.8 292.0 279.4 295.7 1.24 8 850 1546 6.0 -19.0 15 25.0 -1.7 10 19 292.4 292.6 279.3 295.6 1.00 9 828 1761 6.8 -5.2 42 12.0 1.6 348 18 295.5 296.0 283.3 304.9 3.13 10 790 2148 7.6 -8.4 31 16.0 0.9 310 17 300.3 300.8 284.7 308.2 2.56 11 700 3132 0.0 -9.0 51 9.0 -3.6 305 25 302.5 303.0 285.7 311.0 2.76 12 676 3410 -2.5 -9.5 59 7.0 -5.3 300 27 302.7 303.2 285.8 311.2 2.75 13 674 3433 -2.7 -9.7 59 7.0 -5.4 298 28 302.8 303.3 285.7 311.2 2.71 14 663 3563 -1.7 -14.7 36 13.0 -6.2 287 32 305.3 305.6 285.8 311.2 1.84 15 659 3612 2.0 -32.0 6 34.0 -6.4 283 34 310.0 310.1 285.8 311.4 0.40 16 652 3698 5.0 -38.0 3 43.0 -5.1 280 35 314.3 314.4 287.1 315.2 0.22 17 645 3786 5.8 279 35 316.2 18 642 3824 5.8 278 36 316.6 19 610 4240 3.0 -45.0 1 48.0 -6.8 274 37 318.1 318.1 288.2 318.5 0.11 20 594 4455 3.6 -42.4 2 46.0 -6.5 271 38 321.2 321.2 289.3 321.8 0.15 21 545 5146 -1.3 -45.3 2 44.0 -9.9 284 38 323.4 323.4 289.9 323.9 0.12 22 509 5689 -2.3 -46.3 2 44.0 -10.8 281 52 328.6 328.6 291.5 329.0 0.12 23 506 5735 -2.1 -48.1 2 46.0 -10.8 281 53 329.4 329.4 291.6 329.7 0.10 24 500 5830 -2.3 -49.3 1 47.0 -10.9 280 56 330.2 330.3 291.9 330.6 0.09 25 470 6317 -5.5 -50.8 1 45.3 -13.2 280 60 332.2 332.2 292.4 332.5 0.08 26 400 7560 -13.7 -54.7 2 41.0 -19.1 280 50 337.2 337.2 293.7 337.4 0.06 27 323 9149 -25.1 -61.1 2 36.0 -28.1 284 54 342.7 342.7 295.0 342.8 0.03 28 300 9680 -29.9 -56.9 5 27.0 -32.0 285 56 343.2 343.3 295.1 343.5 0.06 29 250 10950 -39.9 -65.9 5 26.0 -41.0 275 52 346.7 346.8 295.9 346.8 0.02 30 200 12440 -52.3 -73.3 6 21.0 -52.7 260 58 349.9 349.9 296.6 350.0 0.01 31 198 12505 -52.7 -72.7 7 20.0 -53.1 261 58 350.3 350.3 296.7 350.4 0.01 32 150 14240 -66.9 -81.9 10 15.0 -67.0 275 44 354.8 354.8 297.7 354.9 0.00 33 141 14612 -69.3 -85.3 8 16.0 -69.4 270 44 357.0 357.0 298.1 357.0 0.00 34 116 15758 -75.9 -85.9 19 10.0 -75.9 238 39 365.2 365.2 299.7 365.3 0.00 35 107 16223 -77.7 -88.7 15 11.0 -77.7 244 28 370.4 370.4 300.7 370.4 0.00 36 100 16610 -77.7 -89.7 13 12.0 -77.7 250 19 377.6 377.6 301.9 377.6 0.00 37 97 16784 -78.1 -90.1 13 12.0 -78.1 230 25 380.1 380.1 302.3 380.1 0.00 TRP WND 470 6317 -5.5 -50.8 1 45.3 -13.2 280 60 332.2 332.2 292.4 332.5 0.08 Sounding variables and indices 1000-500 mb thick: 5617.00 m Freezing level: 700.00 mb = 3132.00 m = 10275.47 ft Freezing level: 661.16 mb = 3585.71 m = 11764.01 ft Freezing level: 558.00 mb = 4962.45 m = 16280.79 ft Wetbulb zero: 869.78 mb = 1357.74 m = 4454.48 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 32.14 % Est. max temperature: 19.52 C = 67.13 F Sfc-Lift cond lev (LCL): 848.54 mb = 1560.15 m = 5118.55 ft T: 6.05 C 700-500 lapse rate: 0.85 C/km ThetaE index: 1.42 C Layer 852.0- 828.0 mb Conv cond level (CCL): 427.07 mb = 7055.32 m = 23147.08 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 63.75 C = 146.76 F Cap Strength: 28.82 C Lifted Index: 29.32 C Risk: None Lifted Index @300 mb: 33.39 C Lifted Index @700 mb: 11.64 C Showalter Index: 29.82 C Risk: None Total Totals Index: -8.40 C Risk: None Vertical Totals Index: 8.30 C Cross Totals Index: -16.70 C K Index: -19.70 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 7.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.30 J/kg Max Up Vert Vel: 1.61 m/s Conv Inhibition (B-): 18544.64 J/kg Cap Strength: 29.29 C Lift Cond Lev (LCL): 850.76 mb = 1538.71 m = 5048.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 21 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 1018 64 360 5 -0.0 -5.0 | 138 17 -11.6 12.8 1 1000 213 20 19 -6.5 -17.9 | 90 18 -18.1 -0.0 2 989 305 20 19 -6.5 -17.9 | 90 18 -18.1 -0.0 3 953 610 10 15 -2.6 -14.8 | 102 15 -14.2 3.1 4 925 857 10 9 -1.6 -8.9 | 124 16 -13.2 9.0 5 919 914 5 9 -0.8 -9.0 | 126 15 -12.4 8.9 6 885 1219 345 13 3.4 -12.6 | 123 10 -8.2 5.3 7 852 1524 15 27 -7.0 -26.1 | 66 20 -18.6 -8.2 8 850 1546 10 19 -3.3 -18.7 | 87 15 -14.9 -0.9 9 791 2134 310 17 13.0 -10.9 | 192 7 1.4 6.9 10 762 2438 320 21 13.5 -16.1 | 227 3 1.9 1.8 11 700 3132 305 25 20.5 -14.3 | 248 10 8.9 3.5 12 681 3353 305 25 20.5 -14.3 | 248 10 8.9 3.5 13 656 3658 280 35 34.5 -6.1 | 243 26 22.9 11.8 14 585 4572 270 38 38.0 -0.0 | 236 32 26.4 17.8 15 542 5182 285 38 36.7 -9.8 | 252 26 25.1 8.0 16 500 5830 280 56 55.1 -9.7 | 259 44 43.5 8.1 17 483 6096 280 58 57.1 -10.1 | 260 46 45.5 7.8 18 470 6317 280 60 59.1 -10.4 | 261 48 47.5 7.4 19 465 6401 280 60 59.1 -10.4 | 261 48 47.5 7.4 20 400 7560 280 50 49.2 -8.7 | 256 39 37.6 9.2 21 300 9680 285 56 54.1 -14.5 | 265 43 42.5 3.3 22 297 9754 285 56 54.1 -14.5 | 265 43 42.5 3.3 23 250 10950 275 52 51.8 -4.5 | 252 42 40.2 13.3 24 200 12440 260 58 57.1 10.1 | 238 53 45.5 27.9 25 189 12802 265 58 57.8 5.1 | 244 52 46.2 22.9 26 150 14240 275 44 43.8 -3.8 | 247 35 32.2 14.0 27 148 14326 280 44 43.3 -7.6 | 252 33 31.7 10.2 28 120 15545 235 44 36.0 25.2 | 210 50 24.4 43.1 29 100 16610 250 19 17.9 6.5 | 194 25 6.2 24.3 30 97 16764 230 25 19.2 16.1 | 193 35 7.5 33.9 31 92 17069 265 17 16.9 1.5 | 195 20 5.3 19.3 Wind Parameters Mean winds (0-6000m): 297.0 at 28.4 knts Storm direction: 327.0 at 21.3 knts Shear (0-3000m) pos: 3.7 neg: 4.5 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 110.6 deg Storm rel helicity (0-3000m) pos: 73.9 neg: -89.9 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 119.68 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 17 16 99 16| 11.1 0.0 11.1| 12.1 -57.5 -45.3 -90.6 -0.58| 19.6-11.3 1000 13 14 107 15| 5.5 3.1 8.6| 37.9 -58.8 -20.9 -20.9 -0.17| 14.8 -2.5 1500 9 15 102 14| 6.6 2.0 8.7| 57.3 -89.7 -32.4 -21.6 -0.21| 17.3 -3.7 2000 2 16 100 12| 5.0 5.5 10.4| 67.6 -89.9 -22.3 -11.2 -0.04| 17.2 -0.7 2500 352 16 99 9| 4.5 4.4 8.8| 72.8 -89.9 -17.1 -6.8 0.02| 15.3 0.4 3000 342 18 100 6| 3.7 4.5 8.2| 73.9 -89.9 -16.0 -5.3 0.03| 13.6 0.4 4000 321 21 224 2| 2.8 5.9 8.7| 74.4-113.4 -39.0 -9.7 -0.01| 12.8 -0.1 5000 305 24 244 9| 3.1 5.1 8.1|126.4-129.1 -2.7 -0.5 0.03| 11.5 0.4 6000 297 28 250 15| 2.5 5.7 8.2|181.1-129.1 51.9 8.7 0.07| 11.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260106.12.gif