UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 14 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 66 27.0 24.7 87 2.3 25.3 0 0 299.6 303.3 298.2 357.8 19.84 1 1000 119 27.2 23.9 82 3.3 24.8 80 5 300.4 303.8 298.0 356.2 19.00 2 939 674 22.6 21.3 92 1.3 21.7 97 14 301.1 304.3 297.0 351.8 17.23 3 925 805 22.0 19.9 88 2.1 20.5 100 15 301.8 304.7 296.4 349.0 16.01 4 850 1539 19.4 15.0 76 4.4 16.4 125 13 306.5 308.8 295.4 344.7 12.72 5 704 3139 11.4 4.4 62 7.0 7.3 129 9 314.6 316.0 293.8 338.0 7.47 6 700 3187 11.0 5.0 66 6.0 7.4 130 9 314.7 316.2 294.1 339.2 7.84 7 642 3903 6.2 1.2 70 5.0 3.4 151 13 317.1 318.4 293.8 337.8 6.52 8 577 4772 1.2 -10.8 40 12.0 -4.0 139 8 321.1 321.6 291.9 330.7 2.91 9 565 4941 0.0 -7.0 59 7.0 -3.3 129 7 321.6 322.4 293.0 334.7 4.01 10 558 5041 -0.5 -13.5 37 13.0 -5.7 122 7 322.2 322.6 291.8 330.3 2.42 11 552 5128 -1.1 -13.1 40 12.0 -6.0 117 6 322.4 322.9 292.0 330.9 2.52 12 550 5157 -1.5 -7.5 64 6.0 -4.3 115 6 322.3 323.1 293.2 335.3 3.96 13 503 5863 -6.3 -10.0 75 3.7 -7.9 81 7 324.8 325.5 293.5 336.7 3.56 14 500 5910 -6.7 -11.3 70 4.6 -8.7 85 9 324.9 325.5 293.2 335.7 3.23 15 486 6132 -7.9 -12.5 69 4.6 -9.8 101 9 326.0 326.6 293.4 336.2 3.01 16 483 6180 -7.9 -13.9 62 6.0 -10.2 102 9 326.6 327.2 293.3 335.8 2.70 17 481 6212 -7.5 -24.5 24 17.0 -12.5 103 9 327.5 327.7 292.1 331.4 1.09 18 474 6326 -7.3 -31.3 13 24.0 -13.3 106 10 329.1 329.2 292.1 331.3 0.59 19 470 6392 -7.3 -37.3 7 30.0 -13.8 107 10 329.9 330.0 292.0 331.2 0.33 20 443 6851 -10.7 -22.7 37 12.0 -14.4 108 10 331.3 331.5 293.4 336.2 1.39 21 437 6956 -11.1 -31.1 17 20.0 -16.0 102 9 332.1 332.2 292.9 334.5 0.65 22 430 7080 -12.1 -22.1 43 10.0 -15.2 95 8 332.3 332.6 293.7 337.7 1.51 23 429 7097 -12.1 -38.1 9 26.0 -17.3 94 8 332.5 332.6 292.7 333.8 0.33 24 411 7424 -14.1 -26.1 35 12.0 -17.4 76 5 334.1 334.3 293.9 338.1 1.11 25 405 7536 -14.9 -32.9 20 18.0 -18.9 70 4 334.4 334.6 293.5 336.7 0.59 26 400 7630 -15.5 -29.5 29 14.0 -18.9 65 3 334.8 335.0 293.8 337.9 0.83 27 384 7935 -17.7 -27.7 41 10.0 -20.2 64 4 335.9 336.1 294.2 339.6 1.02 28 379 8033 -18.1 -22.2 70 4.1 -19.3 64 5 336.6 337.0 295.0 342.7 1.70 29 377 8072 -18.1 -29.1 38 11.0 -20.7 64 5 337.1 337.3 294.4 340.5 0.91 30 373 8152 -18.3 -30.3 34 12.0 -21.1 63 5 337.9 338.1 294.6 341.0 0.83 31 363 8353 -20.1 -37.1 20 17.0 -23.2 63 6 338.1 338.2 294.3 339.8 0.44 32 353 8558 -21.7 -25.9 69 4.2 -22.8 62 7 338.7 338.9 295.1 343.5 1.31 33 348 8663 -22.5 -29.5 53 7.0 -24.1 62 7 339.0 339.2 294.9 342.5 0.95 34 336 8918 -24.7 -27.7 76 3.0 -25.4 61 8 339.4 339.6 295.2 343.7 1.17 35 326 9137 -26.5 -28.0 87 1.5 -26.8 60 9 339.9 340.1 295.3 344.2 1.17 36 300 9730 -30.5 -33.7 73 3.2 -31.0 45 15 342.4 342.5 295.6 345.2 0.74 37 285 10093 -33.3 -38.2 61 4.9 -34.0 46 16 343.4 343.5 295.6 345.4 0.50 38 278 10267 -34.7 -36.4 84 1.7 -35.0 52 18 343.9 344.0 295.8 346.2 0.61 39 268 10522 -36.3 -41.0 62 4.7 -36.8 47 22 345.2 345.2 295.9 346.7 0.40 40 250 11000 -40.5 -44.3 67 3.8 -40.8 50 25 345.9 345.9 296.0 347.1 0.30 41 239 11305 -43.1 -46.3 71 3.2 -43.3 54 25 346.4 346.5 296.1 347.4 0.25 42 236 11390 -43.7 -49.7 51 6.0 -44.1 55 25 346.8 346.8 296.1 347.5 0.17 43 228 11621 -45.9 -49.3 68 3.4 -46.1 58 25 346.8 346.9 296.1 347.6 0.19 44 221 11827 -47.7 -51.9 62 4.2 -47.9 61 25 347.2 347.2 296.1 347.8 0.14 45 217 11948 -48.3 -59.3 27 11.0 -48.7 63 25 348.1 348.1 296.3 348.3 0.06 46 206 12288 -51.1 -62.1 26 11.0 -51.4 67 25 348.9 348.9 296.4 349.1 0.04 47 200 12480 -52.5 -61.5 33 9.0 -52.8 70 25 349.6 349.6 296.6 349.8 0.05 48 179 13187 -58.7 -63.7 52 5.0 -58.8 78 21 350.8 350.8 296.8 350.9 0.04 49 174 13364 -59.7 -71.7 20 12.0 -59.9 81 19 352.0 352.0 297.1 352.0 0.01 50 154 14119 -64.1 -79.1 11 15.0 -64.2 67 13 357.0 357.0 298.1 357.0 0.00 51 150 14280 -65.1 -79.1 13 14.0 -65.2 80 13 357.9 357.9 298.3 358.0 0.01 52 117 15758 -75.5 -83.5 27 8.0 -75.5 95 17 365.1 365.1 299.7 365.1 0.00 53 100 16660 -78.9 -86.9 26 8.0 -78.9 70 3 375.3 375.3 301.5 375.3 0.00 54 82 17780 -82.7 -87.3 45 4.6 -82.7 90 25 389.4 389.4 303.7 389.4 0.00 55 71 18598 -76.1 -87.1 16 11.0 -76.2 135 22 419.9 419.9 307.7 419.9 0.00 56 70 18680 -76.7 -87.7 16 11.0 -76.7 255 3 420.3 420.3 307.7 420.3 0.00 57 66 19019 -76.9 -88.9 13 12.0 -76.9 132 10 427.0 427.0 308.5 427.0 0.00 58 64 19198 -72.5 -88.5 7 16.0 -72.6 90 9 440.4 440.4 309.9 440.4 0.00 59 53 20326 -65.7 -89.7 2 24.0 -66.0 74 19 480.6 480.6 313.5 480.6 0.00 60 50 20680 -66.7 -89.7 3 23.0 -67.0 75 31 486.3 486.3 314.0 486.3 0.00 61 48 20927 -67.1 -90.1 2 23.0 -67.4 80 34 491.1 491.1 314.3 491.1 0.00 62 37 22555 -51.9 -84.9 1 33.0 -53.7 108 39 568.0 568.0 319.0 568.1 0.01 63 36 22733 -51.9 -83.9 1 32.0 -53.8 106 38 572.5 572.5 319.3 572.6 0.01 TRP 82 17780 -82.7 -87.3 45 4.6 -82.7 90 25 389.4 389.4 303.7 389.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 565.00 mb = 4941.04 m = 16210.58 ft Wetbulb zero: 611.91 mb = 4294.07 m = 14087.98 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 69.09 % Est. max temperature: 33.45 C = 92.22 F Sfc-Lift cond lev (LCL): 973.44 mb = 356.28 m = 1168.90 ft T: 25.23 C 700-500 lapse rate: 6.50 C/km ThetaE index: 19.78 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 881.64 mb = 1221.74 m = 4008.30 ft Mean mixing ratio: 17.47 g/kg Conv temperature: 31.82 C = 89.27 F Cap Strength: 1.04 C Lifted Index: -4.67 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.51 C Lifted Index @700 mb: -0.27 C Showalter Index: -1.80 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 21.70 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 215.00 Risk: None Energy Index: -1.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1132.83 J/kg Max Up Vert Vel: 47.60 m/s Conv Inhibition (B-): 46.94 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 925.00 mb = 805.02 m = 2641.11 ft Lev Free Conv (LFC): 720.00 mb = 2948.53 m = 9673.53 ft Equ Level (EL): 170.00 mb = 13507.98 m = 44316.97 ft B at Equ Level: 1126.76 J/kg Max Parcel Lev (MPL): 90.00 mb = 17254.61 m = 56608.94 ft Wind level data Storm motion: 154 at 8 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 66 0 0 -0.0 -0.0 | 334 8 3.3 -6.8 1 1000 119 80 5 -4.9 -0.9 | 12 8 -1.6 -7.6 2 979 305 90 9 -9.0 0.0 | 40 9 -5.7 -6.8 3 946 610 95 13 -13.0 1.1 | 60 11 -9.6 -5.6 4 925 805 100 15 -14.8 2.6 | 70 12 -11.5 -4.2 5 913 914 100 15 -14.8 2.6 | 70 12 -11.5 -4.2 6 851 1524 125 13 -10.6 7.5 | 95 7 -7.3 0.7 7 850 1539 125 13 -10.6 7.5 | 95 7 -7.3 0.7 8 792 2134 125 11 -9.0 6.3 | 85 6 -5.7 -0.4 9 738 2743 125 11 -9.0 6.3 | 85 6 -5.7 -0.4 10 700 3187 130 9 -6.9 5.8 | 75 4 -3.6 -1.0 11 686 3353 130 9 -6.9 5.8 | 75 4 -3.6 -1.0 12 660 3658 140 11 -7.1 8.4 | 114 4 -3.8 1.7 13 636 3962 155 13 -5.5 11.8 | 156 5 -2.2 5.0 14 590 4572 150 9 -4.5 7.8 | 131 2 -1.2 1.0 15 507 5791 75 3 -2.9 -0.8 | 357 8 0.4 -7.5 16 500 5910 85 9 -9.0 -0.8 | 37 9 -5.7 -7.5 17 488 6096 100 9 -8.9 1.6 | 47 8 -5.6 -5.2 18 451 6706 115 11 -10.0 4.6 | 72 7 -6.7 -2.1 19 400 7630 65 3 -2.7 -1.3 | 356 8 0.6 -8.0 20 325 9144 60 9 -7.8 -4.5 | 22 12 -4.5 -11.3 21 312 9449 40 7 -4.5 -5.4 | 6 12 -1.2 -12.1 22 300 9730 45 15 -10.6 -10.6 | 23 19 -7.3 -17.4 23 299 9754 35 13 -7.5 -10.6 | 13 18 -4.1 -17.4 24 274 10363 55 19 -15.6 -10.9 | 35 21 -12.3 -17.7 25 262 10668 40 25 -16.1 -19.2 | 26 29 -12.8 -25.9 26 251 10973 50 27 -20.7 -17.4 | 36 30 -17.4 -24.1 27 250 11000 50 25 -19.2 -16.1 | 35 28 -15.8 -22.8 28 200 12480 70 25 -23.5 -8.6 | 53 25 -20.2 -15.3 29 164 13716 85 17 -16.9 -1.5 | 59 16 -13.6 -8.2 30 156 14021 60 13 -11.3 -6.5 | 31 15 -7.9 -13.3 31 150 14280 80 13 -12.8 -2.3 | 46 13 -9.5 -9.0 32 149 14326 85 11 -11.0 -1.0 | 45 11 -7.6 -7.7 33 141 14630 100 15 -14.8 2.6 | 70 12 -11.5 -4.2 34 121 15545 105 17 -16.4 4.4 | 80 13 -13.1 -2.4 35 115 15850 90 17 -17.0 0.0 | 64 15 -13.7 -6.8 36 100 16660 70 3 -2.8 -1.0 | 356 8 0.5 -7.8 37 98 16764 80 3 -3.0 -0.5 | 357 7 0.4 -7.3 38 93 17069 75 3 -2.9 -0.8 | 357 8 0.4 -7.5 39 82 17780 90 25 -25.0 0.0 | 73 23 -21.7 -6.8 40 79 17983 80 23 -22.7 -4.0 | 61 22 -19.3 -10.8 41 75 18288 120 25 -21.7 12.5 | 107 19 -18.3 5.7 42 71 18593 125 23 -18.8 13.2 | 112 17 -15.5 6.4 43 70 18680 255 3 2.9 0.8 | 314 9 6.2 -6.0 44 67 18898 165 11 -2.8 10.6 | 187 4 0.5 3.9 45 64 19202 90 9 -9.0 0.0 | 40 9 -5.7 -6.8 46 58 19812 110 15 -14.1 5.1 | 81 11 -10.8 -1.6 47 55 20117 95 15 -14.9 1.3 | 65 13 -11.6 -5.5 48 52 20422 65 21 -19.0 -8.9 | 45 22 -15.7 -15.6 49 50 20680 75 31 -29.9 -8.0 | 61 30 -26.6 -14.8 50 41 21641 100 44 -43.3 7.6 | 91 40 -40.0 0.9 51 38 21946 110 40 -37.6 13.7 | 101 35 -34.3 6.9 52 29 23165 90 29 -29.0 0.0 | 75 27 -25.7 -6.8 Wind Parameters Mean winds (0-6000m): 123.9 at 10.0 knts Storm direction: 153.9 at 7.5 knts Shear (0-3000m) pos: 2.0 neg: 0.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -2.5 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.0 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 276.55 Bulk Shear: 4.10 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 90 8 37 8| 12.8 0.0 12.8| 25.6 0.0 25.6 51.2 0.94| 13.2 12.5 1000 96 11 55 10| 7.5 0.0 7.5| 36.9 0.0 36.9 36.9 0.91| 9.0 8.1 1500 103 12 65 9| 4.4 0.0 4.4| 44.3 0.0 44.3 29.5 0.85| 7.6 6.5 2000 109 12 71 9| 3.3 0.4 3.8| 44.3 -1.6 42.7 21.4 0.75| 6.2 4.6 2500 112 12 74 8| 2.7 0.4 3.0| 44.3 -1.8 42.5 17.0 0.74| 5.0 3.7 3000 114 12 75 8| 2.0 0.3 2.3| 44.3 -2.5 41.8 13.9 0.67| 4.4 3.0 4000 121 11 82 7| 1.8 0.2 2.0| 51.1 -3.1 48.1 12.0 0.69| 4.3 2.9 5000 125 11 85 6| 1.4 0.9 2.4| 51.1 -6.4 44.8 9.0 0.43| 4.3 1.8 6000 124 10 77 5| 1.5 1.1 2.6| 65.8 -12.5 53.3 8.9 0.39| 4.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251014.00.gif