UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 16 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 1007 63 27.6 24.3 82 3.3 25.2 0 0 300.2 303.7 298.1 356.9 19.33 1 1000 124 27.4 23.7 80 3.7 24.7 80 9 300.5 304.0 297.8 355.7 18.76 2 925 811 22.4 20.1 87 2.3 20.8 75 17 302.2 305.2 296.7 350.1 16.22 3 850 1545 18.2 15.9 86 2.3 16.7 75 21 305.2 307.7 295.6 345.5 13.49 4 821 1842 16.2 15.0 93 1.2 15.4 77 19 306.1 308.6 295.7 345.7 13.18 5 703 3153 11.0 -3.0 37 14.0 3.8 91 17 314.3 315.1 291.2 328.2 4.36 6 700 3189 11.0 -7.0 28 18.0 2.5 95 17 314.7 315.3 290.3 325.1 3.23 7 659 3689 8.0 -12.0 23 20.0 -0.5 91 11 316.8 317.2 290.1 324.4 2.31 8 632 4032 5.2 -7.8 38 13.0 -0.8 104 8 317.4 318.0 291.2 328.3 3.36 9 629 4071 5.6 -24.4 9 30.0 -4.0 103 8 318.3 318.4 289.1 321.2 0.84 10 618 4215 5.8 -21.2 12 27.0 -3.6 101 7 320.1 320.3 290.0 324.0 1.14 11 605 4388 4.4 -6.6 45 11.0 -0.9 98 5 320.4 321.2 292.6 333.1 3.86 12 550 5156 -1.1 -9.1 55 8.0 -4.7 100 9 322.8 323.5 292.9 334.4 3.49 13 535 5376 -2.3 -11.3 50 9.0 -6.1 106 11 323.9 324.5 292.8 334.0 3.01 14 500 5910 -4.9 -17.9 35 13.0 -9.6 130 15 327.1 327.4 292.7 333.5 1.87 15 453 6681 -8.7 -30.7 15 22.0 -14.3 136 11 331.7 331.8 292.8 334.1 0.65 16 407 7499 -16.1 -33.1 22 17.0 -19.7 48 9 332.4 332.5 292.9 334.6 0.58 17 400 7630 -16.5 -34.5 20 18.0 -20.2 30 15 333.5 333.6 293.2 335.5 0.51 18 346 8704 -23.5 -56.5 3 33.0 -26.7 81 15 338.2 338.2 293.9 338.4 0.05 19 339 8853 -24.5 -34.5 39 10.0 -26.3 85 15 338.8 338.9 294.6 341.1 0.60 20 337 8896 -24.9 -27.9 76 3.0 -25.6 83 15 338.8 339.1 295.1 343.1 1.14 21 335 8939 -25.3 -37.3 32 12.0 -27.3 81 15 338.9 339.0 294.5 340.7 0.46 22 333 8982 -25.7 -26.7 91 1.0 -25.9 78 15 338.9 339.2 295.2 343.7 1.29 23 319 9292 -27.5 -31.8 67 4.3 -28.3 63 15 340.6 340.8 295.2 343.7 0.84 24 300 9730 -30.9 -35.2 66 4.3 -31.6 40 15 341.8 342.0 295.3 344.3 0.64 25 291 9946 -32.7 -37.7 61 5.0 -33.4 58 20 342.3 342.4 295.3 344.2 0.51 26 287 10044 -33.3 -37.7 65 4.4 -33.9 58 21 342.8 342.9 295.4 344.8 0.52 27 271 10445 -36.5 -48.5 28 12.0 -37.5 54 23 343.8 343.8 295.4 344.5 0.17 28 266 10574 -37.7 -41.4 68 3.7 -38.1 53 22 343.9 343.9 295.6 345.4 0.38 29 261 10705 -38.7 -49.7 30 11.0 -39.5 52 21 344.3 344.3 295.5 344.9 0.16 30 258 10785 -39.5 -43.2 68 3.7 -39.8 52 20 344.2 344.3 295.6 345.5 0.33 31 252 10946 -40.5 -48.5 42 8.0 -41.1 50 19 345.1 345.1 295.7 345.8 0.19 32 250 11000 -41.1 -48.1 47 7.0 -41.6 50 19 345.0 345.0 295.7 345.8 0.20 33 234 11446 -45.1 -49.1 64 4.0 -45.3 50 19 345.5 345.5 295.8 346.3 0.19 34 231 11533 -46.1 -52.1 51 6.0 -46.4 50 19 345.2 345.3 295.7 345.8 0.13 35 227 11649 -46.7 -63.7 13 17.0 -47.3 54 18 346.1 346.1 295.8 346.2 0.03 36 200 12480 -52.1 -71.1 8 19.0 -52.5 65 9 350.3 350.3 296.7 350.3 0.01 37 199 12512 -52.3 -72.3 7 20.0 -52.7 42 11 350.4 350.5 296.7 350.5 0.01 38 150 14280 -66.9 -72.9 42 6.0 -67.0 85 9 354.8 354.8 297.7 354.9 0.01 39 149 14320 -67.1 -73.1 42 6.0 -67.1 89 11 355.2 355.2 297.7 355.2 0.01 40 142 14608 -68.5 -76.5 31 8.0 -68.5 67 9 357.6 357.7 298.2 357.7 0.01 41 100 16650 -78.3 -85.3 31 7.0 -78.3 80 11 376.4 376.4 301.6 376.5 0.00 42 91 17185 -81.1 -86.1 43 5.0 -81.1 85 3 381.2 381.2 302.5 381.2 0.00 43 82 17779 -76.7 -85.7 23 9.0 -76.7 52 15 401.7 401.7 305.5 401.7 0.00 44 76 18215 -78.5 -87.5 22 9.0 -78.5 83 19 406.8 406.8 306.1 406.8 0.00 45 70 18690 -73.9 -87.9 10 14.0 -74.0 105 25 426.3 426.3 308.4 426.3 0.00 46 65 19123 -71.1 -88.1 6 17.0 -71.2 125 26 441.5 441.5 310.0 441.5 0.00 47 59 19693 -71.7 -89.7 5 18.0 -71.8 84 9 452.6 452.6 311.1 452.6 0.00 48 55 20109 -67.9 -89.9 3 22.0 -68.1 70 23 470.5 470.5 312.7 470.5 0.00 49 51 20561 -68.5 -90.5 3 22.0 -68.7 108 28 479.3 479.3 313.4 479.4 0.00 50 50 20680 -65.7 -89.7 2 24.0 -66.0 115 33 488.7 488.7 314.1 488.7 0.00 51 44 21469 -58.7 -87.7 1 29.0 -59.5 89 24 524.0 524.0 316.5 524.0 0.00 52 39 22222 -61.7 -88.7 2 27.0 -62.3 70 35 534.8 534.8 317.2 534.8 0.00 53 34 23083 -55.9 -86.9 1 31.0 -57.2 84 31 571.4 571.4 319.2 571.5 0.01 54 30 23880 -55.3 -86.3 1 31.0 -56.8 80 33 593.9 593.9 320.3 593.9 0.01 55 25 25046 -54.1 -86.1 1 32.0 -56.1 76 39 629.1 629.1 321.9 629.2 0.01 56 22 25862 -56.3 -86.3 1 30.0 -58.1 90 33 646.0 646.0 322.5 646.1 0.01 57 20 26470 -54.3 -86.3 1 32.0 -56.6 90 33 670.0 670.0 323.4 670.0 0.01 58 19 26800 -52.9 -85.9 1 33.0 -55.7 89 31 684.2 684.2 323.9 684.3 0.01 59 16 27900 -56.1 -87.1 1 31.0 -58.5 86 26 708.2 708.2 324.7 708.3 0.01 60 12 29762 -48.3 -84.3 1 36.0 -53.9 104 35 796.6 796.6 327.1 796.8 0.03 TRP 91 17185 -81.1 -86.1 43 5.0 -81.1 85 3 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 561.00 mb = 5002.18 m = 16411.17 ft Wetbulb zero: 665.96 mb = 3601.86 m = 11816.97 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 57.85 % Est. max temperature: 32.38 C = 90.29 F Sfc-Lift cond lev (LCL): 960.39 mb = 480.15 m = 1575.29 ft T: 24.81 C 700-500 lapse rate: 5.84 C/km ThetaE index: 21.31 C Layer 703.0- 632.0 mb Conv cond level (CCL): 890.72 mb = 1138.78 m = 3736.11 ft Mean mixing ratio: 17.29 g/kg Conv temperature: 31.01 C = 87.82 F Cap Strength: 0.95 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.91 C Lifted Index @700 mb: -0.27 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.80 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1173.37 J/kg Max Up Vert Vel: 48.44 m/s Conv Inhibition (B-): 10.98 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 917.31 mb = 883.44 m = 2898.38 ft Lev Free Conv (LFC): 852.31 mb = 1521.41 m = 4991.43 ft Equ Level (EL): 172.31 mb = 13412.82 m = 44004.77 ft B at Equ Level: 1167.24 J/kg Max Parcel Lev (MPL): 92.31 mb = 17104.07 m = 56115.03 ft Wind level data Storm motion: 119 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 1007 63 0 0 -0.0 -0.0 | 299 10 9.1 -5.0 1 1000 124 80 9 -8.9 -1.6 | 358 7 0.3 -6.6 2 980 305 65 13 -11.8 -5.5 | 14 11 -2.6 -10.5 3 946 610 75 17 -16.4 -4.4 | 38 12 -7.3 -9.4 4 925 811 75 17 -16.4 -4.4 | 38 12 -7.3 -9.4 5 914 914 70 17 -16.0 -5.8 | 32 13 -6.8 -10.9 6 850 1545 75 21 -20.3 -5.4 | 47 15 -11.1 -10.5 7 793 2134 80 17 -16.7 -3.0 | 44 11 -7.6 -8.0 8 765 2438 85 19 -18.9 -1.7 | 56 12 -9.8 -6.7 9 738 2743 100 23 -22.7 4.0 | 86 14 -13.5 -1.0 10 712 3048 80 17 -16.7 -3.0 | 44 11 -7.6 -8.0 11 700 3189 95 17 -16.9 1.5 | 65 9 -7.8 -3.6 12 686 3353 100 17 -16.7 3.0 | 75 8 -7.6 -2.1 13 661 3658 90 11 -11.0 0.0 | 20 5 -1.9 -5.0 14 636 3962 105 9 -8.7 2.3 | 351 3 0.4 -2.7 15 590 4572 95 3 -3.0 0.3 | 308 8 6.2 -4.8 16 547 5182 100 9 -8.9 1.6 | 355 3 0.3 -3.5 17 507 5791 120 15 -13.0 7.5 | 123 5 -3.9 2.5 18 500 5910 130 15 -11.5 9.6 | 153 5 -2.4 4.6 19 488 6096 135 11 -7.8 7.8 | 206 3 1.4 2.7 20 469 6401 180 11 0.0 11.0 | 237 11 9.1 6.0 21 451 6706 130 11 -8.4 7.1 | 199 2 0.7 2.0 22 401 7620 35 9 -5.2 -7.4 | 342 13 4.0 -12.4 23 400 7630 30 15 -7.5 -13.0 | 355 18 1.6 -18.0 24 384 7925 30 15 -7.5 -13.0 | 355 18 1.6 -18.0 25 368 8230 70 17 -16.0 -5.8 | 32 13 -6.8 -10.9 26 339 8839 85 15 -14.9 -1.3 | 42 9 -5.8 -6.3 27 300 9730 40 15 -9.6 -11.5 | 2 17 -0.5 -16.5 28 299 9754 60 19 -16.5 -9.5 | 27 16 -7.3 -14.5 29 274 10363 55 23 -18.8 -13.2 | 28 21 -9.7 -18.2 30 250 11000 50 19 -14.6 -12.2 | 17 18 -5.4 -17.3 31 229 11582 50 19 -14.6 -12.2 | 17 18 -5.4 -17.3 32 219 11887 70 15 -14.1 -5.1 | 26 11 -5.0 -10.2 33 200 12480 65 9 -8.2 -3.8 | 354 9 1.0 -8.8 34 199 12497 40 11 -7.1 -8.4 | 351 14 2.1 -13.5 35 190 12802 85 9 -9.0 -0.8 | 358 6 0.2 -5.8 36 181 13106 80 13 -12.8 -2.3 | 27 8 -3.7 -7.3 37 164 13716 65 9 -8.2 -3.8 | 354 9 1.0 -8.8 38 150 14280 85 9 -9.0 -0.8 | 358 6 0.2 -5.8 39 149 14326 90 11 -11.0 0.0 | 20 5 -1.9 -5.0 40 141 14630 65 9 -8.2 -3.8 | 354 9 1.0 -8.8 41 134 14935 20 9 -3.1 -8.5 | 336 15 6.1 -13.5 42 127 15240 55 11 -9.0 -6.3 | 359 11 0.1 -11.3 43 121 15545 45 11 -7.8 -7.8 | 354 13 1.4 -12.8 44 109 16154 110 17 -16.0 5.8 | 96 7 -6.8 0.8 45 103 16459 100 19 -18.7 3.3 | 80 10 -9.6 -1.7 46 100 16650 80 11 -10.8 -1.9 | 14 7 -1.7 -6.9 47 98 16764 110 15 -14.1 5.1 | 91 5 -5.0 0.1 48 93 17069 85 11 -11.0 -1.0 | 17 6 -1.8 -6.0 49 91 17185 85 3 -3.0 -0.3 | 311 8 6.2 -5.3 50 88 17374 80 3 -3.0 -0.5 | 312 8 6.2 -5.6 51 84 17678 40 9 -5.8 -6.9 | 344 12 3.4 -11.9 52 79 17983 75 27 -26.1 -7.0 | 55 21 -16.9 -12.0 53 75 18288 85 17 -16.9 -1.5 | 50 10 -7.8 -6.5 54 71 18593 60 17 -14.7 -8.5 | 22 15 -5.6 -13.5 55 70 18690 105 25 -24.1 6.5 | 95 15 -15.0 1.4 56 68 18898 80 29 -28.6 -5.0 | 63 22 -19.4 -10.1 57 64 19202 140 25 -16.1 19.2 | 154 16 -6.9 14.1 58 61 19507 170 9 -1.6 8.9 | 243 8 7.6 3.8 59 58 19812 35 9 -5.2 -7.4 | 342 13 4.0 -12.4 60 55 20117 70 23 -21.6 -7.9 | 44 18 -12.5 -12.9 61 52 20422 100 21 -20.7 3.6 | 83 12 -11.5 -1.4 62 50 20680 115 33 -29.9 13.9 | 113 23 -20.8 8.9 63 50 20726 95 23 -22.9 2.0 | 78 14 -13.8 -3.0 64 47 21031 115 33 -29.9 13.9 | 113 23 -20.8 8.9 65 45 21336 110 23 -21.6 7.9 | 103 13 -12.5 2.8 66 43 21641 65 25 -22.7 -10.6 | 41 21 -13.5 -15.6 67 39 22250 70 35 -32.9 -12.0 | 54 29 -23.7 -17.0 68 35 22860 85 31 -30.9 -2.7 | 70 23 -21.7 -7.7 69 30 23880 80 33 -32.5 -5.7 | 65 26 -23.4 -10.8 70 24 25298 75 40 -38.6 -10.4 | 62 33 -29.5 -15.4 71 23 25603 90 33 -33.0 0.0 | 78 24 -23.9 -5.0 72 20 26470 90 33 -33.0 0.0 | 78 24 -23.9 -5.0 73 15 27432 85 25 -24.9 -2.2 | 65 17 -15.8 -7.2 74 12 28346 105 35 -33.8 9.1 | 99 25 -24.7 4.0 75 11 28651 95 21 -20.9 1.8 | 75 12 -11.8 -3.2 76 10 28956 100 27 -26.6 4.7 | 89 17 -17.4 -0.3 77 9 29261 85 27 -26.9 -2.4 | 67 19 -17.8 -7.4 78 8 29566 95 25 -24.9 2.2 | 80 16 -15.8 -2.9 79 7 30175 75 27 -26.1 -7.0 | 55 21 -16.9 -12.0 Wind Parameters Mean winds (0-6000m): 88.9 at 13.9 knts Storm direction: 118.9 at 10.4 knts Shear (0-3000m) pos: 3.3 neg: 0.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 74.5 neg: -29.7 tot: 44.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.2 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 439.85 Bulk Shear: 2.67 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 71 12 14 9| 16.9 0.0 16.9| 33.3 0.0 33.3 66.6 0.86| 18.6 16.0 1000 72 15 27 11| 8.4 0.9 9.3| 37.6 -3.0 34.7 34.7 0.76| 10.8 8.2 1500 73 16 33 12| 6.6 0.6 7.2| 47.8 -3.0 44.9 29.9 0.77| 8.3 6.4 2000 74 17 36 12| 4.1 0.4 4.6| 47.8 -4.9 42.9 21.5 0.65| 7.2 4.6 2500 76 17 40 12| 4.0 0.3 4.3| 63.0 -4.9 58.2 23.3 0.69| 6.9 4.7 3000 79 18 45 12| 3.3 0.8 4.1| 74.5 -29.7 44.8 14.9 0.41| 7.7 3.2 4000 83 17 46 10| 1.5 0.6 2.1| 85.3 -41.3 44.0 11.0 0.24| 7.9 1.9 5000 84 14 38 8| 1.7 0.9 2.6| 89.8 -45.0 44.8 9.0 0.21| 7.3 1.5 6000 89 14 42 7| 1.8 0.8 2.6|101.1 -45.0 56.1 9.4 0.32| 7.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251016.00.gif