UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 10 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 1004 67 27.8 23.0 75 4.8 24.3 0 0 300.6 303.9 297.3 353.1 17.89 1 1000 102 27.8 22.8 74 5.0 24.2 0 0 301.0 304.2 297.3 353.1 17.74 2 926 780 21.8 19.7 88 2.1 20.4 90 13 301.5 304.4 296.2 348.0 15.79 3 925 789 22.0 18.9 83 3.1 19.8 90 13 301.8 304.6 295.7 346.1 15.02 4 917 865 22.6 17.7 74 4.9 19.2 84 14 303.2 305.8 295.4 344.8 14.03 5 850 1523 18.2 17.2 94 1.0 17.5 35 15 305.2 307.9 296.4 349.1 14.68 6 847 1553 17.8 16.9 94 0.9 17.2 34 15 305.1 307.8 296.3 348.3 14.45 7 804 1999 16.0 13.3 84 2.7 14.2 36 15 307.8 310.0 295.3 344.1 12.03 8 783 2224 15.8 6.8 55 9.0 10.3 64 13 309.9 311.4 292.9 334.3 7.94 9 777 2290 17.0 2.0 36 15.0 8.6 78 12 311.9 312.9 291.6 329.6 5.69 10 750 2590 14.2 8.2 67 6.0 10.4 112 12 312.0 313.7 294.4 340.2 9.14 11 738 2727 13.8 8.9 72 4.9 10.7 115 15 313.0 314.9 295.1 343.2 9.75 12 732 2796 14.2 -0.8 36 15.0 6.1 112 15 314.2 315.1 291.6 329.8 4.93 13 700 3173 12.4 -3.6 33 16.0 4.2 105 17 316.2 317.0 291.6 329.7 4.19 14 628 4075 7.8 -15.2 18 23.0 -1.5 98 23 320.9 321.3 290.9 327.3 1.87 15 540 5301 -0.9 -20.9 20 20.0 -7.7 107 15 324.7 325.0 291.5 329.4 1.34 16 531 5435 -2.1 -11.1 50 9.0 -6.0 109 13 324.8 325.5 293.1 335.2 3.09 17 517 5647 -3.5 -19.5 28 16.0 -9.1 112 11 325.6 326.0 292.0 331.1 1.58 18 506 5816 -5.1 -13.1 53 8.0 -8.4 116 9 325.7 326.3 293.1 335.0 2.76 19 500 5910 -5.1 -18.1 35 13.0 -9.8 120 9 326.8 327.2 292.6 333.2 1.84 20 484 6164 -6.9 -19.9 35 13.0 -11.3 125 12 327.7 328.0 292.6 333.3 1.63 21 480 6228 -6.7 -31.7 12 25.0 -12.9 119 13 328.7 328.8 291.9 330.8 0.56 22 476 6293 -7.1 -20.1 35 13.0 -11.5 114 14 329.0 329.3 293.0 334.7 1.63 23 461 6541 -8.3 -28.3 18 20.0 -13.7 105 18 330.5 330.7 292.6 333.4 0.81 24 423 7204 -10.7 -36.7 10 26.0 -16.3 96 14 335.7 335.8 293.6 337.2 0.39 25 400 7630 -13.7 -39.7 9 26.0 -18.7 90 7 337.2 337.2 293.9 338.4 0.30 26 300 9750 -28.7 -49.7 11 21.0 -30.9 85 7 344.9 345.0 295.6 345.5 0.14 27 274 10393 -34.5 -48.5 23 14.0 -35.8 104 6 345.6 345.6 295.8 346.3 0.17 28 250 11030 -37.9 -61.9 6 24.0 -39.2 160 17 349.7 349.7 296.6 349.9 0.04 29 247 11113 -38.5 -61.5 7 23.0 -39.7 159 17 350.0 350.0 296.7 350.2 0.04 30 212 12146 -47.5 -61.5 19 14.0 -48.0 146 17 351.6 351.7 297.0 351.8 0.05 31 205 12368 -48.9 -57.9 34 9.0 -49.3 159 18 352.8 352.9 297.3 353.2 0.07 32 200 12530 -50.3 -59.3 34 9.0 -50.6 150 19 353.1 353.1 297.4 353.4 0.06 33 190 12862 -53.1 -69.1 13 16.0 -53.4 145 18 353.8 353.8 297.5 353.9 0.02 34 183 13102 -55.1 -62.1 42 7.0 -55.3 140 18 354.4 354.4 297.6 354.6 0.05 35 175 13386 -57.3 -65.3 36 8.0 -57.5 136 17 355.3 355.3 297.8 355.5 0.03 36 173 13458 -57.9 -72.9 13 15.0 -58.1 135 17 355.5 355.5 297.8 355.6 0.01 37 150 14340 -65.7 -72.7 37 7.0 -65.8 120 23 356.9 356.9 298.1 357.0 0.01 38 149 14381 -65.9 -72.9 37 7.0 -66.0 120 23 357.2 357.2 298.2 357.3 0.01 39 142 14671 -68.7 -76.7 31 8.0 -68.8 123 24 357.3 357.3 298.2 357.3 0.01 40 127 15334 -73.1 -81.1 29 8.0 -73.1 130 27 361.0 361.0 298.9 361.0 0.00 41 126 15380 -72.1 -82.1 21 10.0 -72.1 130 27 363.6 363.6 299.4 363.6 0.00 42 122 15570 -72.5 -83.5 17 11.0 -72.5 132 28 366.2 366.2 299.9 366.2 0.00 43 100 16720 -79.5 -86.5 30 7.0 -79.5 120 36 374.1 374.1 301.3 374.1 0.00 44 95 17009 -81.3 -87.3 35 6.0 -81.3 130 29 376.1 376.1 301.6 376.1 0.00 45 91 17252 -77.9 -86.9 22 9.0 -77.9 126 31 387.5 387.5 303.4 387.5 0.00 46 74 18417 -82.5 -88.5 35 6.0 -82.5 77 17 401.5 401.5 305.4 401.5 0.00 47 70 18730 -77.7 -86.7 22 9.0 -77.7 115 33 418.2 418.2 307.5 418.2 0.00 48 66 19070 -75.1 -88.1 11 13.0 -75.2 105 32 430.9 430.9 308.9 430.9 0.00 49 64 19249 -76.1 -89.1 11 13.0 -76.2 115 31 432.5 432.5 309.1 432.5 0.00 50 57 19925 -73.1 -90.1 6 17.0 -73.2 104 20 453.9 453.9 311.2 453.9 0.00 51 55 20138 -67.1 -90.1 2 23.0 -67.3 98 22 472.3 472.3 312.8 472.3 0.00 52 52 20480 -64.1 -89.1 2 25.0 -64.4 132 13 486.9 486.9 314.0 487.0 0.00 53 50 20720 -65.3 -89.3 2 24.0 -65.6 50 15 489.6 489.6 314.2 489.6 0.00 54 48 20967 -65.9 -89.9 2 24.0 -66.2 61 9 493.9 493.9 314.5 493.9 0.00 55 37 22567 -59.1 -88.1 1 29.0 -59.9 79 18 549.6 549.6 318.1 549.6 0.00 56 36 22738 -59.7 -87.7 1 28.0 -60.5 78 19 552.3 552.3 318.2 552.4 0.00 57 30 23880 -57.9 -87.9 1 30.0 -59.0 95 27 586.8 586.8 320.0 586.8 0.01 58 24 25290 -57.5 -87.5 1 30.0 -59.0 93 26 626.6 626.6 321.7 626.7 0.01 59 21 26144 -52.9 -84.9 1 32.0 -55.5 72 33 664.9 664.9 323.2 665.0 0.01 60 20 26460 -51.7 -84.7 1 33.0 -54.7 65 36 677.9 677.9 323.7 678.0 0.02 61 16 27912 -50.7 -83.7 1 33.0 -54.5 77 33 725.9 725.9 325.3 726.0 0.02 62 14 28790 -46.7 -82.7 1 36.0 -52.4 75 31 767.7 767.7 326.4 767.9 0.03 63 11 30380 -49.5 -84.5 1 35.0 -54.9 77 25 812.3 812.3 327.5 812.6 0.03 64 10 31010 -45.7 -82.7 1 37.0 -53.1 85 35 849.0 849.0 328.4 849.4 0.04 65 9.7 31213 -46.1 -83.1 1 37.0 -53.4 854.9 854.9 328.5 855.3 0.04 66 8.0 32498 -44.9 -82.9 1 38.0 -53.6 908.1 908.1 329.6 908.6 0.05 67 7.4 33025 -39.9 -80.9 0 41.0 -51.7 948.9 948.9 330.4 949.8 0.08 68 6.7 33703 -40.1 -81.1 0 41.0 -52.3 975.4 975.5 330.8 976.3 0.08 TRP 95 17009 -81.3 -87.3 35 6.0 -81.3 130 29 376.1 376.1 301.6 376.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 549.10 mb = 5173.91 m = 16974.56 ft Wetbulb zero: 647.05 mb = 3826.91 m = 12555.33 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 49.34 % Est. max temperature: 32.29 C = 90.11 F Sfc-Lift cond lev (LCL): 936.70 mb = 678.29 m = 2225.33 ft T: 22.70 C 700-500 lapse rate: 6.39 C/km ThetaE index: 19.46 C Layer 847.0- 750.0 mb Conv cond level (CCL): 862.04 mb = 1401.00 m = 4596.40 ft Mean mixing ratio: 16.24 g/kg Conv temperature: 32.03 C = 89.66 F Cap Strength: 2.62 C Lifted Index: -1.99 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.07 C Lifted Index @700 mb: 1.95 C Showalter Index: -1.84 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.30 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 245.40 Risk: None Energy Index: -3.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 171.35 J/kg Max Up Vert Vel: 18.51 m/s Conv Inhibition (B-): 173.61 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 903.01 mb = 998.21 m = 3274.94 ft Lev Free Conv (LFC): 568.01 mb = 4890.22 m = 16043.82 ft Equ Level (EL): 258.01 mb = 10810.71 m = 35467.79 ft B at Equ Level: 163.05 J/kg Max Parcel Lev (MPL): 188.01 mb = 12929.46 m = 42418.98 ft Wind level data Storm motion: 121 at 11 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 1004 67 0 0 -0.0 -0.0 | 301 11 9.7 -5.7 1 1000 102 0 0 -0.0 -0.0 | 301 11 9.7 -5.7 2 977 305 140 5 -3.2 3.8 | 286 7 6.5 -1.9 3 944 610 95 7 -7.0 0.6 | 332 6 2.7 -5.1 4 925 789 90 13 -13.0 0.0 | 30 7 -3.3 -5.7 5 912 914 80 15 -14.8 -2.6 | 31 10 -5.1 -8.3 6 880 1219 40 13 -8.4 -10.0 | 355 16 1.3 -15.7 7 850 1523 35 15 -8.6 -12.3 | 357 18 1.1 -18.0 8 820 1829 25 15 -6.3 -13.6 | 350 20 3.3 -19.3 9 791 2134 45 15 -10.6 -10.6 | 3 16 -0.9 -16.3 10 763 2438 110 9 -8.5 3.1 | 335 3 1.2 -2.6 11 736 2743 115 15 -13.6 6.3 | 99 4 -3.9 0.6 12 710 3048 95 15 -14.9 1.3 | 50 7 -5.3 -4.4 13 700 3173 105 17 -16.4 4.4 | 79 7 -6.7 -1.3 14 685 3353 110 19 -17.9 6.5 | 95 8 -8.2 0.8 15 660 3658 105 19 -18.4 4.9 | 85 9 -8.7 -0.8 16 612 4267 95 25 -24.9 2.2 | 77 16 -15.2 -3.5 17 589 4572 95 23 -22.9 2.0 | 74 14 -13.2 -3.7 18 507 5791 115 9 -8.2 3.8 | 322 2 1.5 -1.9 19 500 5910 120 9 -7.8 4.5 | 303 2 1.9 -1.2 20 488 6096 130 11 -8.4 7.1 | 223 2 1.2 1.4 21 469 6401 105 15 -14.5 3.9 | 69 5 -4.8 -1.8 22 451 6706 105 21 -20.3 5.4 | 88 11 -10.6 -0.3 23 433 7010 115 19 -17.2 8.0 | 107 8 -7.5 2.3 24 417 7315 85 11 -11.0 -1.0 | 11 7 -1.3 -6.7 25 400 7630 90 7 -7.0 0.0 | 335 6 2.7 -5.7 26 369 8230 85 11 -11.0 -1.0 | 11 7 -1.3 -6.7 27 354 8534 60 11 -9.5 -5.5 | 359 11 0.1 -11.2 28 339 8839 90 11 -11.0 0.0 | 13 6 -1.3 -5.7 29 313 9449 90 11 -11.0 0.0 | 13 6 -1.3 -5.7 30 300 9750 85 7 -7.0 -0.6 | 337 7 2.7 -6.3 31 275 10363 100 5 -4.9 0.9 | 316 7 4.8 -4.9 32 263 10668 150 13 -6.5 11.3 | 210 6 3.2 5.5 33 250 11030 160 17 -5.8 16.0 | 201 11 3.9 10.3 34 210 12192 145 17 -9.8 13.9 | 179 8 -0.1 8.2 35 201 12497 170 19 -3.3 18.7 | 206 14 6.4 13.0 36 200 12530 150 19 -9.5 16.5 | 181 11 0.2 10.7 37 174 13411 135 17 -12.0 12.0 | 160 7 -2.3 6.3 38 158 14021 140 19 -12.2 14.6 | 164 9 -2.5 8.8 39 150 14326 120 19 -16.5 9.5 | 119 8 -6.8 3.8 40 150 14340 120 23 -19.9 11.5 | 119 12 -10.2 5.8 41 116 15850 135 29 -20.5 20.5 | 144 18 -10.8 14.8 42 110 16154 100 23 -22.7 4.0 | 82 13 -13.0 -1.7 43 100 16720 120 36 -31.2 18.0 | 120 25 -21.5 12.3 44 95 17009 130 29 -22.2 18.6 | 136 18 -12.5 12.9 45 94 17069 120 36 -31.2 18.0 | 120 25 -21.5 12.3 46 89 17374 130 27 -20.7 17.4 | 137 16 -11.0 11.6 47 84 17678 190 9 1.6 8.9 | 254 12 11.2 3.1 48 80 17983 160 1 -0.3 0.9 | 297 10 9.3 -4.8 49 76 18288 75 9 -8.7 -2.3 | 353 8 1.0 -8.0 50 72 18593 80 29 -28.6 -5.0 | 60 22 -18.9 -10.8 51 70 18730 115 33 -29.9 13.9 | 112 22 -20.2 8.2 52 68 18898 90 31 -31.0 0.0 | 75 22 -21.3 -5.7 53 65 19202 115 33 -29.9 13.9 | 112 22 -20.2 8.2 54 58 19812 115 17 -15.4 7.2 | 104 6 -5.7 1.5 55 55 20117 90 23 -23.0 0.0 | 67 15 -13.3 -5.7 56 53 20422 155 13 -5.5 11.8 | 215 7 4.2 6.1 57 50 20720 50 15 -11.5 -9.6 | 7 15 -1.8 -15.4 58 50 20726 170 9 -1.6 8.9 | 249 9 8.1 3.1 59 48 21031 35 9 -5.2 -7.4 | 341 14 4.5 -13.1 60 45 21336 80 23 -22.7 -4.0 | 53 16 -13.0 -9.7 61 43 21641 85 13 -13.0 -1.1 | 26 8 -3.3 -6.9 62 34 23165 75 21 -20.3 -5.4 | 44 15 -10.6 -11.2 63 32 23470 95 27 -26.9 2.4 | 79 18 -17.2 -3.4 64 30 23880 95 27 -26.9 2.4 | 79 18 -17.2 -3.4 65 29 24079 80 21 -20.7 -3.6 | 50 14 -11.0 -9.4 66 25 24994 100 23 -22.7 4.0 | 82 13 -13.0 -1.7 67 20 26460 65 36 -32.6 -15.2 | 48 31 -23.0 -20.9 68 19 26822 65 36 -32.6 -15.2 | 48 31 -23.0 -20.9 69 14 28651 85 31 -30.9 -2.7 | 68 23 -21.2 -8.4 70 14 28956 65 31 -28.1 -13.1 | 44 26 -18.4 -18.8 71 12 29566 55 25 -20.5 -14.3 | 28 23 -10.8 -20.1 72 12 29870 70 17 -16.0 -5.8 | 29 13 -6.3 -11.5 73 10 31010 85 35 -34.9 -3.1 | 71 27 -25.2 -8.8 Wind Parameters Mean winds (0-6000m): 90.6 at 15.0 knts Storm direction: 120.6 at 11.2 knts Shear (0-3000m) pos: 3.5 neg: 3.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -45.5 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 9.35 Bulk Shear: 18.32 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 ------------------------------------------------------------------------------- 500 123 4 299 7| 6.9 0.0 6.9| 9.1 -4.2 5.0 9.9 0.24| 11.0 2.6 1000 92 8 344 6| 3.5 5.1 8.6| 18.8 -15.8 3.0 3.0 0.21| 13.0 2.7 1500 67 10 358 10| 2.3 4.8 7.1| 20.0 -31.6 -11.6 -7.7 0.04| 11.1 0.5 2000 54 11 358 12| 2.2 3.6 5.7| 33.5 -38.4 -4.9 -2.4 0.07| 9.7 0.7 2500 58 11 0 12| 4.2 2.9 7.0| 45.9 -40.9 5.0 2.0 0.10| 11.5 1.2 3000 69 12 8 10| 3.5 3.0 6.5| 47.3 -45.5 1.8 0.6 0.07| 10.9 0.8 4000 83 14 29 8| 3.2 2.8 6.0| 56.6 -51.8 4.8 1.2 0.09| 9.7 0.9 5000 88 16 43 9| 2.5 2.3 4.8| 57.9 -57.1 0.9 0.2 0.07| 8.9 0.6 6000 91 15 44 8| 2.3 1.9 4.2| 57.9 -61.3 -3.4 -0.6 -0.01| 8.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251010.12.gif