UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 9 DEC 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 1013 66 18.6 12.6 68 6.0 14.9 0 0 290.7 292.3 287.5 316.4 9.08 1 1000 176 18.4 12.4 68 6.0 14.7 10 5 291.5 293.2 287.9 317.3 9.08 2 956 560 14.8 11.8 82 3.0 13.0 64 11 291.7 293.3 287.9 317.6 9.13 3 925 839 14.2 8.2 67 6.0 10.7 75 19 293.8 295.2 287.1 315.1 7.39 4 916 922 13.8 6.8 63 7.0 9.9 75 21 294.2 295.5 286.7 313.9 6.77 5 881 1249 11.0 8.3 83 2.7 9.5 59 14 294.6 296.0 287.8 317.2 7.82 6 861 1441 10.8 4.8 66 6.0 7.5 49 11 296.4 297.5 287.0 314.7 6.27 7 850 1548 11.0 1.0 50 10.0 5.9 25 5 297.7 298.5 286.1 312.0 4.84 8 849 1558 11.0 1.0 50 10.0 5.9 25 5 297.8 298.6 286.1 312.2 4.84 9 774 2320 5.0 -4.0 52 9.0 0.9 130 7 299.3 300.0 285.5 310.4 3.67 10 764 2426 5.4 -7.6 39 13.0 -0.1 167 9 300.8 301.4 285.1 309.5 2.82 11 754 2535 8.4 -15.6 17 24.0 -0.4 183 14 305.2 305.5 285.4 310.1 1.50 12 724 2872 11.8 232 20 312.5 13 700 3153 10.8 -35.2 2 46.0 -1.6 260 15 314.4 314.5 287.2 315.4 0.27 14 650 3768 9.6 280 10 319.8 15 530 5426 -1.3 -46.3 2 45.0 -10.0 260 17 326.0 326.0 290.7 326.4 0.11 16 510 5732 -1.7 -47.7 2 46.0 -10.5 253 12 329.1 329.1 291.6 329.5 0.10 17 507 5779 -1.3 -37.3 4 36.0 -9.9 251 11 330.1 330.2 292.1 331.3 0.31 18 500 5890 -1.9 -33.9 7 32.0 -10.1 265 9 330.7 330.8 292.3 332.4 0.43 19 452 6684 -9.1 -25.1 26 16.0 -13.8 305 17 331.4 331.6 293.2 335.3 1.10 20 400 7620 -15.5 -36.5 15 21.0 -19.7 285 13 334.8 334.9 293.4 336.4 0.42 21 339 8844 -25.5 -42.5 19 17.0 -27.8 273 18 337.4 337.5 294.0 338.5 0.27 22 300 9720 -31.5 -50.5 14 19.0 -33.2 275 25 341.0 341.0 294.7 341.5 0.12 23 296 9815 -31.9 -53.9 9 22.0 -33.7 276 26 341.7 341.7 294.8 342.1 0.08 24 267 10530 -38.5 -51.5 24 13.0 -39.4 281 31 342.3 342.4 295.0 342.8 0.12 25 258 10765 -38.5 -61.5 7 23.0 -39.6 275 34 345.7 345.7 295.7 345.9 0.04 26 250 10980 -40.7 -62.7 8 22.0 -41.6 260 36 345.6 345.6 295.7 345.7 0.03 27 220 11837 -47.9 -64.9 12 17.0 -48.4 254 39 347.3 347.3 296.1 347.4 0.03 28 200 12460 -52.5 -70.5 10 18.0 -52.8 255 38 349.6 349.6 296.5 349.7 0.01 29 174 13347 -59.1 -75.1 11 16.0 -59.3 253 44 353.0 353.0 297.3 353.0 0.01 30 155 14061 -65.9 -73.9 32 8.0 -66.0 251 49 353.2 353.2 297.3 353.3 0.01 31 150 14260 -66.9 -76.9 23 10.0 -67.0 250 50 354.8 354.8 297.7 354.9 0.01 32 132 15021 -71.5 -83.5 15 12.0 -71.5 251 53 359.8 359.8 298.7 359.9 0.00 33 100 16610 -82.9 -91.9 20 9.0 -82.9 245 29 367.6 367.6 300.1 367.6 0.00 34 89 17257 -81.7 -90.7 20 9.0 -81.7 281 23 382.4 382.4 302.6 382.4 0.00 35 83 17642 -85.7 -93.7 22 8.0 -85.7 240 19 382.0 382.0 302.6 382.0 0.00 36 78 17985 -81.5 -91.5 17 10.0 -81.5 249 13 397.5 397.5 304.9 397.5 0.00 37 70 18590 -81.3 -90.3 20 9.0 -81.3 160 11 410.5 410.5 306.6 410.5 0.00 38 68 18753 -81.5 -90.5 20 9.0 -81.5 193 5 413.4 413.4 306.9 413.4 0.00 39 60 19473 -71.9 -87.9 7 16.0 -72.0 208 11 450.0 450.0 310.8 450.0 0.00 40 50 20560 -67.3 -89.3 3 22.0 -67.5 25 3 484.9 484.9 313.8 484.9 0.00 41 46 21062 -66.5 -89.5 3 23.0 -66.8 40 10 498.5 498.5 314.8 498.5 0.00 42 30 23700 -57.5 -86.5 1 29.0 -58.7 60 21 587.9 587.9 320.0 587.9 0.01 43 27 24361 -60.5 -87.5 2 27.0 -61.4 62 26 597.4 597.4 320.5 597.5 0.01 44 20 26260 -53.9 -84.9 1 31.0 -56.3 85 11 671.2 671.2 323.4 671.3 0.01 45 18 26940 -51.7 -83.7 1 32.0 -54.9 85 10 698.7 698.7 324.4 698.8 0.02 TRP 83 17642 -85.7 -93.7 22 8.0 -85.7 240 19 382.0 382.0 302.6 382.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 544.31 mb = 5228.56 m = 17153.85 ft Wetbulb zero: 764.98 mb = 2416.02 m = 7926.47 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 52.50 % Est. max temperature: 24.14 C = 75.45 F Sfc-Lift cond lev (LCL): 926.61 mb = 824.32 m = 2704.42 ft T: 14.23 C 700-500 lapse rate: 4.64 C/km ThetaE index: 5.17 C Layer 861.0- 849.0 mb Conv cond level (CCL): 817.21 mb = 1872.41 m = 6143.02 ft Mean mixing ratio: 8.57 g/kg Conv temperature: 26.37 C = 79.47 F Cap Strength: 16.20 C Lifted Index: 16.36 C Risk: None Lifted Index @300 mb: 17.61 C Lifted Index @700 mb: 11.78 C Showalter Index: 19.14 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 12.90 C Cross Totals Index: 2.90 C K Index: -32.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.02 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 36412.64 J/kg Cap Strength: 16.25 C Lift Cond Lev (LCL): 894.14 mb = 1124.48 m = 3689.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1013 66 0 0 -0.0 -0.0 | 101 9 -9.2 1.8 1 1000 176 10 5 -0.9 -4.9 | 73 11 -10.0 -3.1 2 985 305 35 3 -1.7 -2.5 | 87 11 -10.9 -0.6 3 950 610 70 13 -12.2 -4.4 | 83 22 -21.4 -2.6 4 925 839 75 19 -18.4 -4.9 | 84 28 -27.5 -3.1 5 917 914 75 21 -20.3 -5.4 | 83 30 -29.5 -3.6 6 852 1524 45 9 -6.4 -6.4 | 74 16 -15.5 -4.5 7 850 1548 25 5 -2.1 -4.5 | 77 12 -11.3 -2.7 8 822 1829 15 1 -0.3 -1.0 | 95 9 -9.4 0.9 9 792 2134 65 5 -4.5 -2.1 | 89 14 -13.7 -0.3 10 763 2438 170 9 -1.6 8.9 | 135 15 -10.7 10.7 11 736 2743 210 23 11.5 19.9 | 186 22 2.3 21.8 12 709 3048 260 15 14.8 2.6 | 232 7 5.6 4.4 13 700 3153 260 15 14.8 2.6 | 232 7 5.6 4.4 14 683 3353 260 9 8.9 1.6 | 175 3 -0.3 3.4 15 658 3658 290 9 8.5 -3.1 | 30 1 -0.7 -1.2 16 634 3962 260 13 12.8 2.3 | 221 5 3.6 4.1 17 610 4267 255 17 16.4 4.4 | 229 10 7.2 6.2 18 588 4572 250 17 16.0 5.8 | 222 10 6.8 7.7 19 545 5182 245 17 15.4 7.2 | 215 11 6.2 9.0 20 525 5486 265 17 16.9 1.5 | 247 8 7.8 3.3 21 506 5791 250 11 10.3 3.8 | 192 6 1.2 5.6 22 500 5890 265 9 9.0 0.8 | 175 3 -0.2 2.6 23 487 6096 280 13 12.8 -2.3 | 277 4 3.6 -0.4 24 433 7010 320 19 12.2 -14.6 | 347 13 3.0 -12.7 25 400 7620 285 13 12.6 -3.4 | 294 4 3.4 -1.5 26 384 7925 280 15 14.8 -2.6 | 278 6 5.6 -0.8 27 368 8230 290 21 19.7 -7.2 | 297 12 10.6 -5.3 28 353 8534 275 19 18.9 -1.7 | 269 10 9.7 0.2 29 311 9449 270 17 17.0 -0.0 | 257 8 7.8 1.8 30 300 9720 275 25 24.9 -2.2 | 271 16 15.7 -0.3 31 273 10363 285 29 28.0 -7.5 | 287 20 18.8 -5.7 32 250 10973 270 36 36.0 -0.0 | 266 27 26.8 1.8 33 250 10980 260 36 35.5 6.3 | 253 27 26.3 8.1 34 239 11278 260 38 37.4 6.6 | 253 29 28.2 8.4 35 208 12192 250 40 37.6 13.7 | 241 32 28.4 15.5 36 200 12460 255 38 36.7 9.8 | 247 30 27.5 11.7 37 150 14260 250 50 47.0 17.1 | 243 42 37.8 18.9 38 148 14326 260 44 43.3 7.6 | 254 35 34.2 9.5 39 134 14935 250 54 50.7 18.5 | 244 46 41.6 20.3 40 108 16154 270 33 33.0 -0.0 | 266 24 23.8 1.8 41 100 16610 245 29 26.3 12.3 | 231 22 17.1 14.1 42 97 16764 245 29 26.3 12.3 | 231 22 17.1 14.1 43 87 17374 290 21 19.7 -7.2 | 297 12 10.6 -5.3 44 83 17642 240 19 16.5 9.5 | 213 13 7.3 11.3 45 82 17678 245 15 13.6 6.3 | 208 9 4.4 8.2 46 78 17983 250 13 12.2 4.4 | 206 7 3.0 6.3 47 70 18590 160 11 -3.8 10.3 | 133 18 -12.9 12.2 48 70 18593 240 1 0.9 0.5 | 106 9 -8.3 2.3 49 66 18898 155 9 -3.8 8.2 | 128 16 -13.0 10.0 50 63 19202 165 15 -3.9 14.5 | 141 21 -13.1 16.3 51 54 20117 300 3 2.6 -1.5 | 93 7 -6.6 0.3 52 50 20560 25 3 -1.3 -2.7 | 85 10 -10.4 -0.9 53 46 21031 40 9 -5.8 -6.9 | 71 16 -15.0 -5.1 54 42 21641 45 21 -14.8 -14.8 | 62 27 -24.0 -13.0 55 40 21946 65 19 -17.2 -8.0 | 77 27 -26.4 -6.2 56 38 22250 85 21 -20.9 -1.8 | 90 30 -30.1 0.0 57 36 22555 70 21 -19.7 -7.2 | 80 29 -28.9 -5.3 58 34 22860 95 19 -18.9 1.7 | 97 28 -28.1 3.5 59 30 23700 60 21 -18.2 -10.5 | 72 29 -27.4 -8.7 60 30 23774 65 11 -10.0 -4.6 | 82 19 -19.1 -2.8 61 28 24079 55 23 -18.8 -13.2 | 68 30 -28.0 -11.4 62 26 24689 70 29 -27.3 -9.9 | 77 37 -36.4 -8.1 63 22 25603 70 27 -25.4 -9.2 | 78 35 -34.6 -7.4 64 21 25908 105 23 -22.2 6.0 | 104 32 -31.4 7.8 65 20 26260 85 11 -11.0 -1.0 | 93 20 -20.1 0.9 66 19 26518 80 11 -10.8 -1.9 | 90 20 -20.0 -0.1 67 17 26822 95 9 -9.0 0.8 | 98 18 -18.1 2.6 68 16 27127 155 9 -3.8 8.2 | 128 16 -13.0 10.0 Wind Parameters Mean winds (0-6000m): 251.3 at 12.5 knts Storm direction: 281.3 at 9.4 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 130.2 deg Storm rel helicity (0-3000m) pos: 199.3 neg: -46.8 tot: 152.5 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 17.0 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 40.59 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 47 5 82 13| 11.9 0.0 11.9| 7.3 -14.5 -7.2 -14.4 -0.21| 15.7 -3.4 1000 67 11 83 20| 9.3 0.0 9.3| 12.4 -30.4 -18.0 -18.0 -0.17| 14.1 -2.4 1500 66 12 81 20| 6.2 5.1 11.3| 16.0 -44.1 -28.1 -18.7 -0.14| 14.6 -2.0 2000 63 10 82 18| 4.8 3.8 8.6| 23.6 -46.8 -23.3 -11.6 -0.08| 12.6 -1.0 2500 72 9 87 18| 3.7 3.1 6.7|103.1 -46.8 56.3 22.5 0.21| 14.4 3.1 3000 94 11 97 20| 0.0 2.6 2.6|199.3 -46.8 152.5 50.8 0.37| 17.0 6.3 4000 164 11 136 17| 0.9 2.7 3.7|200.1 -54.1 146.0 36.5 0.21| 15.3 3.3 5000 246 12 196 7| 0.7 2.5 3.2|201.1 -60.4 140.6 28.1 0.19| 12.8 2.4 6000 251 12 204 6| 1.4 2.1 3.4|216.1 -72.1 144.0 24.0 0.18| 12.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251209.00.gif