UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 15 OCT 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 28.4 22.4 70 6.0 24.0 95 1 301.0 304.2 297.0 351.6 17.20 1 1000 116 28.4 22.4 70 6.0 24.0 75 5 301.5 304.7 297.2 352.5 17.30 2 925 805 23.4 19.3 78 4.1 20.5 75 15 303.2 306.1 296.4 348.9 15.41 3 850 1540 18.4 16.4 88 2.0 17.0 65 17 305.4 308.0 296.0 347.1 13.94 4 841 1631 17.8 16.2 90 1.6 16.7 65 17 305.7 308.3 296.1 347.4 13.91 5 808 1973 16.4 12.9 80 3.5 14.1 79 16 307.8 309.9 295.0 343.0 11.65 6 802 2037 16.6 8.6 59 8.0 11.6 85 16 308.6 310.3 293.2 335.4 8.78 7 792 2144 16.6 8.6 59 8.0 11.6 95 15 309.7 311.4 293.6 336.9 8.89 8 714 3019 10.4 6.6 77 3.8 8.1 78 15 312.2 313.9 294.0 338.8 8.60 9 703 3148 9.8 2.8 62 7.0 5.8 76 15 313.0 314.2 292.7 333.8 6.67 10 700 3184 9.4 4.9 73 4.5 6.8 75 15 312.9 314.4 293.6 337.1 7.78 11 699 3196 9.2 5.7 79 3.5 7.1 75 15 312.8 314.4 293.9 338.4 8.25 12 675 3485 7.6 0.6 61 7.0 3.8 72 15 314.2 315.3 292.5 332.8 5.93 13 650 3795 5.4 2.1 79 3.3 3.5 83 19 315.1 316.4 293.5 336.7 6.87 14 633 4011 5.0 -6.0 45 11.0 -0.3 96 21 317.0 317.8 291.6 329.5 3.86 15 627 4089 4.4 -2.6 60 7.0 0.8 99 20 317.2 318.2 292.6 333.3 5.04 16 620 4181 4.8 -16.2 20 21.0 -3.3 102 18 318.7 319.0 290.1 324.5 1.74 17 616 4233 4.6 -20.4 14 25.0 -4.1 103 18 319.0 319.3 289.8 323.2 1.22 18 591 4570 2.2 -6.8 51 9.0 -2.1 128 17 320.0 320.8 292.4 332.7 3.89 19 534 5382 -3.1 -11.1 54 8.0 -6.5 140 16 323.1 323.7 292.6 333.4 3.07 20 531 5426 -3.5 -7.8 72 4.3 -5.5 140 16 323.2 324.0 293.4 336.4 4.01 21 500 5900 -6.1 -15.1 49 9.0 -9.5 140 17 325.6 326.1 292.7 333.7 2.37 22 491 6042 -6.9 -15.9 49 9.0 -10.2 140 18 326.3 326.8 292.8 334.0 2.25 23 455 6633 -9.1 -26.1 24 17.0 -13.9 133 17 330.7 330.9 292.9 334.4 1.00 24 449 6736 -8.7 -32.7 12 24.0 -14.5 129 16 332.5 332.6 292.9 334.5 0.54 25 400 7620 -15.1 -37.1 13 22.0 -19.4 130 5 335.4 335.4 293.6 336.9 0.40 26 365 8308 -19.3 -55.3 3 36.0 -23.4 102 13 338.7 338.7 294.0 338.9 0.06 27 331 9029 -24.5 -38.5 26 14.0 -26.8 76 17 341.1 341.2 295.0 342.7 0.41 28 329 9074 -24.9 -30.9 57 6.0 -26.2 77 18 341.2 341.4 295.4 344.5 0.88 29 324 9185 -25.7 -34.7 43 9.0 -27.3 78 19 341.6 341.7 295.3 343.9 0.62 30 322 9230 -26.1 -30.2 68 4.1 -27.0 78 20 341.6 341.8 295.6 345.2 0.96 31 311 9481 -27.5 -38.5 34 11.0 -29.2 78 23 343.1 343.2 295.4 344.8 0.44 32 306 9598 -28.3 -38.3 38 10.0 -29.8 70 24 343.5 343.6 295.6 345.3 0.46 33 300 9740 -29.5 -42.5 27 13.0 -31.2 60 25 343.8 343.9 295.5 345.0 0.30 34 294 9884 -30.7 -46.7 19 16.0 -32.4 56 25 344.1 344.1 295.5 344.9 0.19 35 273 10404 -35.5 -41.5 54 6.0 -36.2 42 26 344.5 344.6 295.7 346.0 0.37 36 270 10481 -36.1 -44.1 44 8.0 -36.9 40 27 344.7 344.8 295.7 345.9 0.28 37 269 10507 -36.3 -53.3 16 17.0 -37.5 40 27 344.8 344.8 295.6 345.2 0.10 38 250 11010 -40.7 -52.7 26 12.0 -41.5 40 27 345.6 345.6 295.7 346.0 0.12 39 240 11285 -42.9 -54.9 26 12.0 -43.5 42 28 346.3 346.3 295.9 346.7 0.09 40 237 11369 -43.7 -50.7 46 7.0 -44.1 43 28 346.3 346.4 296.0 347.0 0.15 41 235 11425 -43.9 -59.9 15 16.0 -44.6 44 28 346.9 346.9 296.0 347.1 0.05 42 217 11952 -48.5 -57.5 34 9.0 -48.8 42 26 347.8 347.8 296.2 348.1 0.07 43 200 12480 -53.1 -64.1 25 11.0 -53.4 60 21 348.7 348.7 296.4 348.8 0.03 44 195 12643 -54.5 -63.5 32 9.0 -54.7 61 20 349.0 349.0 296.4 349.1 0.04 45 191 12776 -55.3 -57.9 73 2.6 -55.4 62 20 349.8 349.8 296.7 350.1 0.08 46 188 12878 -56.1 -59.6 65 3.5 -56.2 63 20 350.1 350.1 296.7 350.4 0.07 47 184 13015 -56.5 -81.5 3 25.0 -56.8 64 19 351.6 351.6 297.0 351.6 0.00 48 150 14290 -65.1 -78.1 15 13.0 -65.2 50 11 357.9 357.9 298.3 358.0 0.01 49 129 15190 -73.1 -78.1 46 5.0 -73.1 33 13 359.3 359.3 298.6 359.4 0.01 50 100 16660 -78.3 -85.3 31 7.0 -78.3 85 17 376.4 376.4 301.6 376.5 0.00 51 94 17012 -79.5 -86.5 30 7.0 -79.5 85 17 380.8 380.8 302.4 380.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 567.34 mb = 4906.71 m = 16097.94 ft Wetbulb zero: 634.22 mb = 3995.53 m = 13108.53 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 65.58 % Est. max temperature: 32.61 C = 90.71 F Sfc-Lift cond lev (LCL): 922.37 mb = 829.74 m = 2722.20 ft T: 23.23 C 700-500 lapse rate: 5.71 C/km ThetaE index: 12.02 C Layer 808.0- 792.0 mb Conv cond level (CCL): 856.59 mb = 1472.85 m = 4832.13 ft Mean mixing ratio: 16.18 g/kg Conv temperature: 32.59 C = 90.67 F Cap Strength: 1.63 C Lifted Index: -3.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.39 C Lifted Index @700 mb: -1.34 C Showalter Index: -2.11 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.50 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -2.65 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 711.28 J/kg Max Up Vert Vel: 37.72 m/s Conv Inhibition (B-): 48.54 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 890.17 mb = 1138.62 m = 3735.59 ft Lev Free Conv (LFC): 745.17 mb = 2658.41 m = 8721.72 ft Equ Level (EL): 185.17 mb = 12974.31 m = 42566.11 ft B at Equ Level: 702.26 J/kg Max Parcel Lev (MPL): 115.17 mb = 15844.47 m = 51982.53 ft Wind level data Storm motion: 127 at 12 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 95 1 -1.0 0.1 | 310 11 8.2 -6.9 1 1000 116 75 5 -4.8 -1.3 | 332 9 4.4 -8.3 2 979 305 90 7 -7.0 0.0 | 342 7 2.2 -7.0 3 946 610 85 13 -13.0 -1.1 | 25 9 -3.7 -8.1 4 925 805 75 15 -14.5 -3.9 | 26 12 -5.3 -10.9 5 913 914 75 13 -12.6 -3.4 | 18 11 -3.4 -10.3 6 882 1219 65 17 -15.4 -7.2 | 24 15 -6.2 -14.2 7 850 1540 65 17 -15.4 -7.2 | 24 15 -6.2 -14.2 8 821 1829 65 17 -15.4 -7.2 | 24 15 -6.2 -14.2 9 792 2134 95 15 -14.9 1.3 | 45 8 -5.7 -5.7 10 700 3184 75 15 -14.5 -3.9 | 26 12 -5.3 -10.9 11 686 3353 70 13 -12.2 -4.4 | 15 12 -3.0 -11.4 12 660 3658 75 17 -16.4 -4.4 | 32 13 -7.2 -11.4 13 636 3962 95 21 -20.9 1.8 | 66 13 -11.7 -5.1 14 612 4267 105 17 -16.4 4.4 | 70 8 -7.2 -2.6 15 589 4572 130 17 -13.0 10.9 | 136 5 -3.8 4.0 16 507 5791 145 15 -8.6 12.3 | 186 5 0.6 5.3 17 500 5900 140 17 -10.9 13.0 | 164 6 -1.7 6.0 18 487 6096 140 19 -12.2 14.6 | 158 8 -3.0 7.6 19 469 6401 140 21 -13.5 16.1 | 155 10 -4.3 9.1 20 433 7010 120 11 -9.5 5.5 | 12 2 -0.3 -1.5 21 416 7315 145 11 -6.3 9.0 | 235 4 2.9 2.0 22 400 7620 130 5 -3.8 3.2 | 305 7 5.4 -3.8 23 400 7620 145 5 -2.9 4.1 | 294 7 6.3 -2.9 24 384 7925 90 11 -11.0 0.0 | 14 7 -1.8 -7.0 25 368 8230 105 13 -12.6 3.4 | 43 5 -3.4 -3.6 26 339 8839 75 15 -14.5 -3.9 | 26 12 -5.3 -10.9 27 312 9449 80 23 -22.7 -4.0 | 51 17 -13.4 -11.0 28 300 9740 60 25 -21.7 -12.5 | 33 23 -12.4 -19.5 29 263 10668 35 27 -15.5 -22.1 | 12 30 -6.3 -29.1 30 250 11010 40 27 -17.4 -20.7 | 16 29 -8.1 -27.7 31 229 11582 45 29 -20.5 -20.5 | 22 30 -11.3 -27.5 32 219 11887 40 27 -17.4 -20.7 | 16 29 -8.1 -27.7 33 200 12480 60 21 -18.2 -10.5 | 27 20 -9.0 -17.5 34 181 13106 65 19 -17.2 -8.0 | 28 17 -8.0 -15.0 35 164 13716 120 13 -11.3 6.5 | 77 2 -2.1 -0.5 36 157 14021 125 9 -7.4 5.2 | 315 3 1.8 -1.8 37 150 14290 50 11 -8.4 -7.1 | 357 14 0.8 -14.0 38 142 14630 45 11 -7.8 -7.8 | 354 15 1.4 -14.8 39 134 14935 20 13 -4.4 -12.2 | 346 20 4.8 -19.2 40 109 16154 85 15 -14.9 -1.3 | 35 10 -5.7 -8.3 41 103 16459 70 13 -12.2 -4.4 | 15 12 -3.0 -11.4 42 100 16660 85 17 -16.9 -1.5 | 42 11 -7.7 -8.5 43 93 17069 85 17 -16.9 -1.5 | 42 11 -7.7 -8.5 44 88 17374 90 17 -17.0 0.0 | 48 10 -7.8 -7.0 Wind Parameters Mean winds (0-6000m): 97.1 at 15.4 knts Storm direction: 127.1 at 11.5 knts Shear (0-3000m) pos: 1.1 neg: 2.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 41.9 neg: -11.5 tot: 30.5 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 80.59 Bulk Shear: 8.83 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 86 8 347 8| 0.0 11.4 11.4| 22.7 0.0 22.7 45.5 0.89| 11.9 10.6 1000 80 11 9 9| 0.0 7.2 7.2| 26.8 -3.9 22.8 22.8 0.59| 9.1 5.4 1500 74 13 16 11| 0.0 5.5 5.5| 28.3 -3.9 24.4 16.3 0.54| 6.9 3.7 2000 72 14 19 12| 1.7 4.2 5.9| 40.1 -3.9 36.2 18.1 0.54| 6.9 3.7 2500 76 14 23 11| 1.4 3.3 4.6| 41.9 -6.9 35.0 14.0 0.45| 6.3 2.9 3000 77 14 25 11| 1.1 2.9 4.0| 41.9 -11.5 30.5 10.2 0.37| 5.7 2.1 4000 78 15 28 11| 1.9 2.3 4.2| 82.0 -19.6 62.4 15.6 0.44| 6.4 2.8 5000 88 15 39 10| 2.4 1.9 4.2| 96.7 -19.6 77.1 15.4 0.50| 6.4 3.2 6000 97 15 50 8| 2.1 1.6 3.7|100.2 -24.1 76.1 12.7 0.45| 5.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251015.12.gif