UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 9 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 64 28.0 24.0 79 4.0 25.0 100 1 300.6 304.1 298.0 356.5 19.00 1 1000 117 27.8 23.5 77 4.3 24.6 105 3 301.0 304.3 297.8 355.5 18.53 2 940 663 22.6 22.6 100 0.0 22.6 91 16 301.0 304.5 297.9 356.0 18.67 3 925 804 21.8 21.8 100 0.0 21.8 95 19 301.6 304.9 297.7 354.8 18.05 4 870 1336 18.8 18.8 100 0.0 18.8 80 20 303.8 306.8 296.8 351.1 15.89 5 850 1536 17.4 16.0 91 1.4 16.5 75 19 304.4 306.9 295.5 344.8 13.58 6 849 1546 17.4 15.8 90 1.6 16.3 74 19 304.5 307.0 295.4 344.5 13.42 7 836 1679 18.8 12.8 68 6.0 14.8 68 16 307.3 309.4 294.6 341.1 11.18 8 768 2401 13.2 9.0 76 4.2 10.6 91 14 308.8 310.6 293.7 337.5 9.43 9 728 2851 11.2 5.2 67 6.0 7.6 124 13 311.4 312.8 293.0 335.0 7.64 10 700 3179 10.6 3.6 62 7.0 6.5 120 15 314.2 315.6 293.4 336.5 7.10 11 643 3883 8.6 -10.4 25 19.0 0.1 98 16 319.7 320.2 291.3 328.6 2.69 12 626 4104 7.2 -12.8 23 20.0 -1.3 97 17 320.5 321.0 291.2 328.2 2.28 13 516 5661 -4.1 -22.1 23 18.0 -9.9 103 17 325.1 325.3 291.6 329.5 1.26 14 512 5722 -3.1 -28.1 12 25.0 -10.2 102 17 327.0 327.2 291.6 329.7 0.74 15 500 5910 -3.9 -27.9 14 24.0 -10.7 60 15 328.3 328.4 292.0 331.1 0.77 16 462 6531 -6.7 -36.7 7 30.0 -13.5 77 10 332.3 332.4 292.7 333.7 0.36 17 406 7527 -14.3 -31.3 22 17.0 -18.3 48 4 335.0 335.1 293.7 337.5 0.69 18 400 7640 -15.1 -35.1 16 20.0 -19.3 45 3 335.4 335.5 293.6 337.2 0.48 19 365 8323 -20.9 -45.9 9 25.0 -24.3 85 6 336.5 336.6 293.6 337.2 0.17 20 300 9740 -30.7 -46.7 19 16.0 -32.4 90 11 342.1 342.1 295.0 342.9 0.19 21 292 9932 -32.3 -47.3 21 15.0 -33.8 83 11 342.5 342.5 295.1 343.2 0.18 22 252 10956 -39.9 -65.9 5 26.0 -40.9 100 11 346.0 346.0 295.7 346.0 0.02 23 250 11010 -40.1 -66.1 5 26.0 -41.2 95 11 346.4 346.5 295.8 346.5 0.02 24 211 12149 -48.1 -73.1 4 25.0 -48.7 97 11 351.2 351.2 296.9 351.2 0.01 25 200 12500 -51.3 -73.3 6 22.0 -51.7 130 13 351.5 351.5 297.0 351.6 0.01 26 173 13428 -58.9 -64.9 46 6.0 -59.0 115 15 353.9 353.9 297.5 354.0 0.04 27 157 14031 -63.9 -69.9 44 6.0 -64.0 112 23 355.3 355.3 297.8 355.4 0.02 28 150 14310 -65.5 -72.5 37 7.0 -65.5 100 25 357.2 357.3 298.2 357.3 0.01 29 146 14474 -66.9 -71.6 51 4.7 -67.0 97 21 357.6 357.6 298.2 357.7 0.02 30 126 15350 -72.5 -83.5 17 11.0 -72.5 111 30 362.9 362.9 299.2 362.9 0.00 31 110 16137 -77.1 -85.1 27 8.0 -77.1 112 37 368.6 368.6 300.3 368.6 0.00 32 100 16680 -79.9 -86.9 30 7.0 -79.9 100 44 373.4 373.4 301.1 373.4 0.00 33 98 16794 -80.3 -86.3 36 6.0 -80.3 105 46 374.7 374.7 301.4 374.7 0.00 34 93 17089 -80.5 -86.5 36 6.0 -80.5 101 43 380.0 380.0 302.2 380.0 0.00 35 88 17404 -76.5 -85.5 23 9.0 -76.5 114 34 394.1 394.1 304.4 394.1 0.00 36 76 18244 -77.9 -87.9 18 10.0 -77.9 56 28 408.0 408.0 306.3 408.0 0.00 37 71 18637 -73.3 -88.3 8 15.0 -73.3 71 23 425.8 425.8 308.4 425.8 0.00 38 70 18720 -73.3 -88.3 8 15.0 -73.3 75 21 427.6 427.6 308.6 427.6 0.00 39 61 19528 -72.9 -89.9 6 17.0 -73.0 93 27 445.6 445.6 310.4 445.6 0.00 40 50 20710 -67.9 -89.9 3 22.0 -68.1 100 17 483.5 483.5 313.7 483.5 0.00 41 47 21086 -64.9 -89.9 2 25.0 -65.3 96 22 499.3 499.3 314.9 499.3 0.00 42 36 22726 -62.7 -89.7 1 27.0 -63.3 93 35 544.6 544.6 317.8 544.6 0.00 43 30 23870 -56.1 -86.1 1 30.0 -57.5 90 33 591.7 591.7 320.2 591.8 0.01 44 26 24780 -54.7 -85.7 1 31.0 -56.5 106 33 620.4 620.4 321.5 620.5 0.01 45 22 25850 -53.3 -85.3 1 32.0 -55.7 102 31 654.9 654.9 322.9 655.0 0.01 46 20 26460 -54.7 -85.7 1 31.0 -57.0 85 31 668.7 668.7 323.4 668.8 0.01 47 16 27882 -56.5 -86.5 1 30.0 -58.7 87 33 706.9 706.9 324.7 707.0 0.01 48 11 30322 -45.1 -82.1 1 37.0 -52.4 76 41 828.3 828.3 327.9 828.7 0.04 TRP 98 16794 -80.3 -86.3 36 6.0 -80.3 105 46 374.7 374.7 301.4 374.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 555.91 mb = 5096.14 m = 16719.42 ft Wetbulb zero: 642.01 mb = 3896.07 m = 12782.23 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 55.57 % Est. max temperature: 31.58 C = 88.84 F Sfc-Lift cond lev (LCL): 949.76 mb = 572.16 m = 1877.13 ft T: 23.47 C 700-500 lapse rate: 5.31 C/km ThetaE index: 20.99 C Layer 925.0- 700.0 mb Conv cond level (CCL): 933.91 mb = 720.26 m = 2363.02 ft Mean mixing ratio: 18.39 g/kg Conv temperature: 28.63 C = 83.53 F Cap Strength: 0.38 C Lifted Index: -2.81 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.23 C Lifted Index @700 mb: -1.43 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.90 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -2.59 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1440.18 J/kg Max Up Vert Vel: 53.67 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.35 C Lift Cond Lev (LCL): 934.87 mb = 711.22 m = 2333.37 ft Lev Free Conv (LFC): 929.87 mb = 758.08 m = 2487.12 ft Equ Level (EL): 829.87 mb = 1741.21 m = 5712.57 ft B at Equ Level: 26.69 J/kg Max Parcel Lev (MPL): 79.87 mb = 17959.01 m = 58919.93 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 64 100 1 -1.0 0.2 | 309 11 8.8 -7.3 1 1000 117 105 3 -2.9 0.8 | 314 10 6.9 -6.7 2 979 305 90 13 -13.0 0.0 | 23 8 -3.2 -7.4 3 946 610 90 15 -15.0 0.0 | 35 9 -5.2 -7.4 4 925 804 95 19 -18.9 1.7 | 58 11 -9.1 -5.8 5 913 914 90 21 -21.0 0.0 | 56 13 -11.2 -7.4 6 850 1536 75 19 -18.4 -4.9 | 35 15 -8.5 -12.4 7 821 1829 60 13 -11.3 -6.5 | 6 14 -1.4 -13.9 8 792 2134 65 15 -13.6 -6.3 | 15 14 -3.8 -13.8 9 737 2743 125 13 -10.6 7.5 | 91 1 -0.8 0.0 10 700 3179 120 15 -13.0 7.5 | 91 3 -3.2 0.1 11 685 3353 115 17 -15.4 7.2 | 87 6 -5.6 -0.3 12 660 3658 105 17 -16.4 4.4 | 65 7 -6.6 -3.0 13 636 3962 95 15 -14.9 1.3 | 40 8 -5.1 -6.1 14 612 4267 100 21 -20.7 3.6 | 71 12 -10.9 -3.8 15 590 4572 105 19 -18.4 4.9 | 74 9 -8.5 -2.5 16 568 4877 120 19 -16.5 9.5 | 107 7 -6.6 2.1 17 507 5791 100 17 -16.7 3.0 | 57 8 -6.9 -4.5 18 500 5910 60 15 -13.0 -7.5 | 12 15 -3.2 -14.9 19 488 6096 60 15 -13.0 -7.5 | 12 15 -3.2 -14.9 20 469 6401 80 11 -10.8 -1.9 | 6 9 -1.0 -9.3 21 400 7640 45 3 -2.1 -2.1 | 321 12 7.7 -9.6 22 385 7925 85 3 -3.0 -0.3 | 318 10 6.8 -7.7 23 339 8839 85 9 -9.0 -0.8 | 354 8 0.8 -8.2 24 326 9144 100 11 -10.8 1.9 | 10 6 -1.0 -5.5 25 300 9740 90 11 -11.0 0.0 | 9 8 -1.2 -7.4 26 299 9754 80 11 -10.8 -1.9 | 6 9 -1.0 -9.3 27 274 10363 90 11 -11.0 0.0 | 9 8 -1.2 -7.4 28 251 10973 100 11 -10.8 1.9 | 10 6 -1.0 -5.5 29 250 11010 95 11 -11.0 1.0 | 10 7 -1.1 -6.5 30 229 11582 85 11 -11.0 -1.0 | 8 8 -1.1 -8.4 31 200 12497 105 11 -10.6 2.8 | 10 5 -0.8 -4.6 32 200 12500 130 13 -10.0 8.4 | 171 1 -0.1 0.9 33 191 12802 130 13 -10.0 8.4 | 171 1 -0.1 0.9 34 182 13106 120 11 -9.5 5.5 | 352 2 0.3 -1.9 35 173 13411 115 15 -13.6 6.3 | 74 4 -3.8 -1.1 36 165 13716 125 21 -17.2 12.0 | 122 9 -7.4 4.6 37 150 14310 100 25 -24.6 4.3 | 78 15 -14.8 -3.1 38 150 14326 95 19 -18.9 1.7 | 58 11 -9.1 -5.8 39 128 15240 105 31 -29.9 8.0 | 92 20 -20.1 0.6 40 121 15545 125 29 -23.8 16.6 | 123 17 -13.9 9.2 41 100 16680 100 44 -43.3 7.6 | 90 34 -33.5 0.2 42 98 16794 105 46 -44.4 11.9 | 97 35 -34.6 4.5 43 93 17069 100 44 -43.3 7.6 | 90 34 -33.5 0.2 44 89 17374 115 35 -31.7 14.8 | 109 23 -21.9 7.4 45 84 17678 105 23 -22.2 6.0 | 83 12 -12.4 -1.5 46 80 17983 65 21 -19.0 -8.9 | 29 19 -9.2 -16.3 47 75 18288 55 29 -23.8 -16.6 | 30 28 -13.9 -24.1 48 70 18720 75 21 -20.3 -5.4 | 39 17 -10.5 -12.9 49 68 18898 100 23 -22.7 4.0 | 75 13 -12.8 -3.4 50 58 19812 90 29 -29.0 0.0 | 69 21 -19.2 -7.4 51 55 20117 100 25 -24.6 4.3 | 78 15 -14.8 -3.1 52 52 20422 80 25 -24.6 -4.3 | 52 19 -14.8 -11.8 53 50 20710 100 17 -16.7 3.0 | 57 8 -6.9 -4.5 54 50 20726 80 21 -20.7 -3.6 | 44 16 -10.9 -11.1 55 47 21031 105 23 -22.2 6.0 | 83 12 -12.4 -1.5 56 45 21336 60 17 -14.7 -8.5 | 17 17 -4.9 -15.9 57 37 22555 90 33 -33.0 0.0 | 72 24 -23.2 -7.4 58 35 22860 95 36 -35.9 3.1 | 81 26 -26.1 -4.3 59 30 23870 90 33 -33.0 0.0 | 72 24 -23.2 -7.4 60 28 24384 90 33 -33.0 0.0 | 72 24 -23.2 -7.4 61 25 24994 115 33 -29.9 13.9 | 108 21 -20.1 6.5 62 24 25298 105 25 -24.1 6.5 | 86 14 -14.3 -1.0 63 23 25603 90 29 -29.0 0.0 | 69 21 -19.2 -7.4 64 22 25908 105 31 -29.9 8.0 | 92 20 -20.1 0.6 65 20 26460 85 31 -30.9 -2.7 | 64 23 -21.1 -10.1 66 18 26822 85 31 -30.9 -2.7 | 64 23 -21.1 -10.1 67 12 28346 90 38 -38.0 0.0 | 75 29 -28.2 -7.4 68 11 28651 75 40 -38.6 -10.4 | 58 34 -28.8 -17.8 69 10 28956 85 46 -45.8 -4.0 | 72 38 -36.0 -11.4 70 9 29261 95 44 -43.8 3.8 | 84 34 -34.0 -3.6 71 8 29870 95 31 -30.9 2.7 | 77 22 -21.1 -4.7 72 7 30175 95 19 -18.9 1.7 | 58 11 -9.1 -5.8 Wind Parameters Mean winds (0-6000m): 97.2 at 16.4 knts Storm direction: 127.2 at 12.3 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 142.5 deg Storm rel helicity (0-3000m) pos: 54.0 neg: -47.2 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.0 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 285.62 Bulk Shear: 5.04 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 91 10 5 7| 0.0 14.1 14.1| 23.1 0.0 23.1 46.2 0.82| 14.5 11.9 1000 91 15 33 9| 0.0 10.1 10.1| 33.7 -5.3 28.5 28.5 0.64| 11.4 7.3 1500 87 16 38 11| 0.0 6.0 6.0| 33.7 -23.4 10.3 6.9 0.35| 9.3 3.2 2000 82 16 31 11| 0.0 3.5 3.5| 39.4 -47.2 -7.8 -3.9 0.13| 9.0 1.2 2500 82 16 30 11| 2.2 2.8 5.0| 53.0 -47.2 5.8 2.3 0.21| 9.4 2.0 3000 87 15 33 10| 2.4 2.4 4.7| 54.0 -47.2 6.7 2.2 0.22| 8.9 2.0 4000 93 15 40 9| 1.8 2.6 4.4| 57.9 -58.3 -0.4 -0.1 0.11| 8.1 0.9 5000 97 16 49 8| 2.1 2.1 4.2| 77.0 -60.5 16.4 3.3 0.19| 7.8 1.5 6000 97 16 50 8| 1.7 2.6 4.3| 77.0 -96.7 -19.7 -3.3 0.00| 7.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251009.00.gif