UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 30 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 1010 63 24.0 19.9 78 4.1 21.2 45 1 296.3 298.9 293.9 338.5 14.63 1 1000 150 23.4 19.6 79 3.8 20.8 90 3 296.5 299.2 293.9 338.4 14.50 2 925 826 18.2 16.0 87 2.2 16.7 75 21 297.9 300.2 292.8 334.1 12.46 3 898 1080 16.0 15.2 95 0.8 15.5 105 21 298.2 300.4 292.7 333.6 12.18 4 890 1156 17.8 14.0 78 3.8 15.3 119 20 300.8 302.9 292.9 334.2 11.36 5 875 1302 17.4 17.4 100 0.0 17.4 135 18 301.9 304.5 295.4 344.4 14.44 6 850 1550 16.8 16.2 96 0.6 16.4 150 13 303.7 306.3 295.4 344.6 13.76 7 753 2580 14.0 8.0 67 6.0 10.3 277 4 311.4 313.1 294.1 339.1 8.98 8 700 3192 9.4 6.9 84 2.5 7.9 240 7 312.9 314.6 294.5 340.6 8.96 9 661 3667 6.2 5.7 97 0.5 5.9 220 5 314.5 316.1 294.7 341.7 8.73 10 552 5128 -1.7 -4.0 84 2.3 -2.9 251 17 321.7 322.7 294.0 338.5 5.16 11 551 5142 -1.7 -4.6 81 2.9 -3.1 251 17 321.9 322.9 293.8 338.0 4.94 12 508 5785 -7.1 -7.2 99 0.1 -7.1 260 15 322.9 323.8 293.7 337.3 4.39 13 507 5801 -7.3 -14.3 57 7.0 -9.9 260 15 322.9 323.3 292.0 331.2 2.49 14 506 5816 -6.9 -17.9 41 11.0 -10.7 260 15 323.5 323.9 291.7 329.8 1.85 15 500 5910 -4.1 -17.1 36 13.0 -8.9 260 15 328.0 328.4 293.0 335.0 2.00 16 499 5926 -4.1 -17.1 36 13.0 -8.9 261 15 328.2 328.6 293.1 335.2 2.01 17 438 6937 -10.7 -21.7 40 11.0 -14.2 287 20 332.3 332.7 293.8 337.8 1.54 18 430 7078 -9.9 -29.9 18 20.0 -15.1 294 21 335.1 335.3 293.8 337.9 0.74 19 400 7630 -13.3 -31.3 20 18.0 -17.7 290 17 337.7 337.8 294.4 340.3 0.70 20 364 8343 -17.9 -39.9 13 22.0 -21.8 270 12 340.8 340.9 294.8 342.1 0.33 21 300 9760 -29.5 -45.5 20 16.0 -31.3 295 23 343.8 343.8 295.4 344.7 0.22 22 259 10788 -38.9 -47.9 38 9.0 -39.6 301 30 344.7 344.8 295.6 345.5 0.19 23 250 11030 -40.9 -49.9 37 9.0 -41.5 300 31 345.3 345.3 295.7 345.9 0.16 24 213 12100 -49.9 -57.9 38 8.0 -50.2 278 33 347.4 347.5 296.1 347.7 0.07 25 200 12510 -52.5 -63.5 25 11.0 -52.8 285 35 349.6 349.6 296.6 349.8 0.04 26 183 13077 -56.7 -66.7 27 10.0 -56.9 290 38 351.8 351.8 297.0 351.9 0.03 27 180 13181 -56.9 -70.9 15 14.0 -57.1 290 38 353.1 353.1 297.3 353.2 0.01 28 176 13323 -57.9 -66.9 31 9.0 -58.0 289 37 353.8 353.8 297.5 353.9 0.03 29 150 14310 -65.7 -73.7 32 8.0 -65.8 285 31 356.9 356.9 298.1 357.0 0.01 30 132 15074 -71.5 -76.1 50 4.6 -71.5 281 30 359.8 359.8 298.7 359.9 0.01 31 115 15873 -78.7 -83.7 44 5.0 -78.7 277 29 361.0 361.0 298.9 361.0 0.00 32 100 16660 -82.3 -87.3 42 5.0 -82.3 240 23 368.7 368.7 300.4 368.7 0.00 33 94 17005 -84.7 -89.6 41 4.9 -84.7 255 25 370.6 370.6 300.7 370.6 0.00 34 90 17245 -85.1 -90.0 41 4.9 -85.1 263 24 374.4 374.4 301.4 374.4 0.00 35 86 17499 -79.9 -86.9 30 7.0 -79.9 288 24 389.8 389.8 303.8 389.8 0.00 36 79 17981 -79.3 -86.3 31 7.0 -79.3 310 11 400.6 400.6 305.3 400.6 0.00 37 76 18201 -80.9 -88.9 25 8.0 -80.9 283 15 401.7 401.7 305.5 401.8 0.00 38 70 18670 -76.5 -87.5 16 11.0 -76.6 265 13 420.7 420.7 307.8 420.7 0.00 39 67 18923 -74.1 -87.1 12 13.0 -74.2 267 16 431.2 431.2 309.0 431.2 0.00 40 58 19767 -71.5 -88.5 6 17.0 -71.6 301 10 455.3 455.3 311.3 455.3 0.00 41 57 19869 -71.9 -89.9 5 18.0 -72.0 318 7 456.6 456.6 311.5 456.6 0.00 42 53 20304 -64.9 -89.9 2 25.0 -65.2 35 2 482.4 482.4 313.7 482.4 0.00 43 50 20660 -63.1 -89.1 2 26.0 -63.5 95 5 494.8 494.8 314.6 494.8 0.00 44 40 22045 -59.3 -88.3 1 29.0 -60.1 101 13 536.9 536.9 317.3 537.0 0.00 45 33 23243 -61.7 -88.7 2 27.0 -62.4 106 17 560.9 560.9 318.7 561.0 0.00 46 30 23840 -56.7 -87.7 1 31.0 -58.0 75 17 590.1 590.1 320.2 590.1 0.01 47 28 24277 -54.9 -85.9 1 31.0 -56.6 73 17 606.8 606.8 320.9 606.9 0.01 48 25 24996 -56.7 -86.7 1 30.0 -58.2 94 23 621.7 621.7 321.6 621.7 0.01 49 24 25257 -52.1 -86.1 1 34.0 -54.6 77 22 642.3 642.3 322.4 642.4 0.01 50 22 25821 -49.9 -83.9 1 34.0 -53.2 63 22 665.1 665.1 323.3 665.2 0.02 51 20 26440 -51.5 -84.5 1 33.0 -54.5 85 25 678.5 678.5 323.7 678.7 0.02 TRP 94 17005 -84.7 -89.6 41 4.9 -84.7 255 25 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 575.46 mb = 4813.51 m = 15792.15 ft Wetbulb zero: 587.60 mb = 4621.16 m = 15161.10 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 85.57 % Est. max temperature: 30.70 C = 87.25 F Sfc-Lift cond lev (LCL): 951.37 mb = 582.28 m = 1910.36 ft T: 20.07 C 700-500 lapse rate: 4.97 C/km ThetaE index: 5.56 C Layer 753.0- 700.0 mb Conv cond level (CCL): 908.55 mb = 979.66 m = 3214.06 ft Mean mixing ratio: 13.41 g/kg Conv temperature: 25.79 C = 78.41 F Cap Strength: 4.61 C Lifted Index: 4.32 C Risk: None Lifted Index @300 mb: 6.93 C Lifted Index @700 mb: 2.99 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.30 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 235.40 Risk: None Energy Index: -1.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.53 J/kg Max Up Vert Vel: 2.66 m/s Conv Inhibition (B-): 24191.49 J/kg Cap Strength: 4.52 C Lift Cond Lev (LCL): 919.57 mb = 876.42 m = 2875.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 9 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 1010 63 45 1 -0.7 -0.7 | 66 10 -8.9 -4.0 1 1000 150 90 3 -3.0 0.0 | 74 12 -11.2 -3.3 2 982 305 75 11 -10.6 -2.8 | 72 20 -18.9 -6.1 3 948 610 65 15 -13.6 -6.3 | 66 24 -21.8 -9.6 4 925 826 75 21 -20.3 -5.4 | 73 30 -28.5 -8.7 5 915 914 75 23 -22.2 -6.0 | 73 32 -30.5 -9.2 6 883 1219 130 19 -14.6 12.2 | 111 24 -22.8 8.9 7 853 1524 150 17 -8.5 14.7 | 124 20 -16.7 11.5 8 850 1550 150 13 -6.5 11.3 | 118 17 -14.7 8.0 9 793 2134 180 5 0.0 5.0 | 102 8 -8.2 1.7 10 765 2438 285 3 2.9 -0.8 | 53 7 -5.3 -4.0 11 700 3192 240 7 6.1 3.5 | 96 2 -2.2 0.2 12 661 3658 220 5 3.2 3.8 | 96 5 -5.0 0.6 13 636 3962 205 9 3.8 8.2 | 138 7 -4.4 4.9 14 590 4572 260 17 16.7 3.0 | 272 9 8.5 -0.3 15 568 4877 255 17 16.4 4.4 | 262 8 8.2 1.1 16 547 5182 250 17 16.0 5.8 | 252 8 7.7 2.5 17 507 5791 260 15 14.8 2.6 | 276 7 6.5 -0.7 18 500 5910 260 15 14.8 2.6 | 276 7 6.5 -0.7 19 488 6096 270 17 17.0 -0.0 | 290 9 8.8 -3.3 20 469 6401 285 17 16.4 -4.4 | 313 11 8.2 -7.7 21 451 6706 265 17 16.9 1.5 | 282 9 8.7 -1.8 22 433 7010 295 21 19.0 -8.9 | 318 16 10.8 -12.1 23 400 7630 290 17 16.0 -5.8 | 320 12 7.7 -9.1 24 384 7925 295 17 15.4 -7.2 | 326 13 7.2 -10.4 25 369 8230 265 11 11.0 1.0 | 310 4 2.7 -2.3 26 340 8839 295 17 15.4 -7.2 | 326 13 7.2 -10.4 27 326 9144 295 19 17.2 -8.0 | 321 14 9.0 -11.3 28 313 9449 275 19 18.9 -1.7 | 295 12 10.7 -4.9 29 300 9760 295 23 20.8 -9.7 | 316 18 12.6 -13.0 30 287 10058 305 27 22.1 -15.5 | 323 23 13.9 -18.8 31 250 11030 300 31 26.8 -15.5 | 315 26 18.6 -18.8 32 241 11278 305 33 27.0 -18.9 | 320 29 18.8 -22.2 33 210 12192 275 33 32.9 -2.9 | 284 25 24.6 -6.1 34 200 12510 285 35 33.8 -9.1 | 296 28 25.6 -12.3 35 182 13106 290 38 35.7 -13.0 | 301 32 27.5 -16.3 36 150 14310 285 31 29.9 -8.0 | 297 24 21.7 -11.3 37 109 16154 275 29 28.9 -2.5 | 286 21 20.7 -5.8 38 104 16459 285 29 28.0 -7.5 | 299 23 19.8 -10.8 39 100 16660 240 23 19.9 11.5 | 235 14 11.7 8.2 40 94 17005 255 25 24.1 6.5 | 259 16 15.9 3.2 41 93 17069 245 25 22.7 10.6 | 243 16 14.4 7.3 42 83 17678 305 23 18.8 -13.2 | 327 20 10.6 -16.5 43 79 17983 310 11 8.4 -7.1 | 359 10 0.2 -10.3 44 71 18593 235 21 17.2 12.0 | 226 13 9.0 8.8 45 70 18670 265 13 13.0 1.1 | 294 5 4.7 -2.1 46 64 19202 270 19 19.0 -0.0 | 287 11 10.8 -3.3 47 61 19507 260 21 20.7 3.6 | 268 12 12.4 0.4 48 58 19812 305 9 7.4 -5.2 | 6 8 -0.9 -8.4 49 55 20117 0 0 -0.0 -0.0 | 68 9 -8.2 -3.3 50 50 20660 95 5 -5.0 0.4 | 78 14 -13.2 -2.8 51 47 21031 90 9 -9.0 0.0 | 79 18 -17.2 -3.3 52 45 21336 150 11 -5.5 9.5 | 115 15 -13.7 6.3 53 43 21641 110 9 -8.5 3.1 | 89 17 -16.7 -0.2 54 41 21946 125 11 -9.0 6.3 | 100 18 -17.2 3.0 55 39 22250 55 17 -13.9 -9.8 | 60 26 -22.2 -13.0 56 37 22555 65 13 -11.8 -5.5 | 66 22 -20.0 -8.8 57 35 22860 95 19 -18.9 1.7 | 87 27 -27.2 -1.6 58 30 23774 120 15 -13.0 7.5 | 101 22 -21.2 4.2 59 30 23840 75 17 -16.4 -4.4 | 73 26 -24.7 -7.7 60 29 24079 50 13 -10.0 -8.4 | 57 22 -18.2 -11.6 61 28 24384 85 19 -18.9 -1.7 | 80 28 -27.2 -4.9 62 26 24689 80 25 -24.6 -4.3 | 77 34 -32.9 -7.6 63 25 24994 95 23 -22.9 2.0 | 88 31 -31.1 -1.3 64 23 25603 55 21 -17.2 -12.0 | 59 30 -25.4 -15.3 65 20 26440 85 25 -24.9 -2.2 | 81 34 -33.1 -5.4 66 18 26822 80 27 -26.6 -4.7 | 77 36 -34.8 -8.0 67 14 27737 100 25 -24.6 4.3 | 92 33 -32.9 1.1 68 13 28042 125 29 -23.8 16.6 | 113 35 -32.0 13.4 69 11 28651 120 19 -16.5 9.5 | 104 25 -24.7 6.2 70 10 28956 155 21 -8.9 19.0 | 133 23 -17.1 15.8 71 9 29261 140 13 -8.4 10.0 | 112 18 -16.6 6.7 72 8 29870 215 3 1.7 2.5 | 83 7 -6.5 -0.8 Wind Parameters Mean winds (0-6000m): 218.4 at 11.8 knts Storm direction: 248.4 at 8.9 knts Shear (0-3000m) pos: 0.7 neg: 0.6 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 4.1 deg Storm rel helicity (0-3000m) pos: 194.6 neg: -34.8 tot: 159.8 m^2/s^2 ave: 53.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 52.88 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 72 9 70 18| 13.9 0.0 13.9| 4.6 -13.6 -9.0 -18.0 -0.06| 14.8 -0.9 1000 75 14 73 23| 10.6 0.0 10.6|104.9 -13.6 91.3 91.3 0.36| 16.9 6.1 1500 96 16 86 24| 4.5 0.0 4.5|193.1 -18.9 174.2 116.2 0.45| 18.2 8.2 2000 107 14 92 22| 1.7 0.0 1.7|193.6 -25.0 168.6 84.3 0.36| 15.7 5.7 2500 110 12 92 20| 0.9 0.0 0.9|193.6 -34.6 159.0 63.6 0.23| 14.4 3.3 3000 113 11 93 18| 0.7 0.6 1.4|194.6 -34.8 159.8 53.3 0.23| 12.6 2.9 4000 134 10 103 16| 0.6 1.2 1.8|203.8 -34.9 168.8 42.2 0.28| 10.8 3.1 5000 183 11 135 11| 1.6 1.2 2.8|221.7 -39.7 182.1 36.4 0.34| 10.2 3.4 6000 218 12 171 6| 1.6 1.0 2.6|230.8 -40.7 190.0 31.7 0.36| 9.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251030.00.gif