UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 2 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 1008 69 22.0 17.8 77 4.2 19.2 0 0 294.5 296.8 292.0 331.2 12.82 1 1000 138 21.8 17.2 75 4.6 18.7 115 3 295.0 297.2 291.9 330.6 12.44 2 956 527 18.8 16.2 85 2.6 17.1 42 6 295.7 297.9 291.9 330.8 12.20 3 942 654 20.4 10.4 53 10.0 14.3 27 7 298.6 300.1 289.8 323.3 8.43 4 925 811 19.0 10.0 56 9.0 13.5 50 7 298.7 300.3 289.8 323.2 8.36 5 880 1237 15.4 5.4 51 10.0 9.7 92 9 299.3 300.5 288.2 318.2 6.40 6 871 1324 14.8 6.8 59 8.0 10.2 105 10 299.6 300.9 288.9 320.6 7.13 7 850 1531 14.2 12.6 90 1.6 13.2 135 13 301.0 303.0 292.5 333.0 10.85 8 822 1814 13.2 13.2 100 0.0 13.2 181 11 302.9 305.0 293.7 337.5 11.68 9 780 2255 11.6 10.6 94 1.0 11.0 244 11 305.7 307.6 293.5 336.8 10.35 10 705 3094 6.2 6.2 100 0.0 6.2 247 20 308.7 310.3 292.9 334.6 8.47 11 700 3153 6.0 5.2 95 0.8 5.5 250 21 309.1 310.6 292.6 333.5 7.95 12 675 3451 5.6 0.6 70 5.0 2.9 270 22 311.9 313.0 291.8 330.4 5.93 13 666 3560 4.6 4.2 97 0.4 4.4 270 22 312.0 313.5 293.3 336.1 7.79 14 647 3795 2.8 2.7 99 0.1 2.7 268 27 312.5 313.9 293.0 335.0 7.21 15 642 3858 5.4 -33.6 4 39.0 -4.8 267 28 316.2 316.3 287.9 317.4 0.35 16 635 3948 6.2 -37.8 3 44.0 -4.6 265 30 318.1 318.1 288.4 319.0 0.23 17 624 4091 6.2 -36.8 3 43.0 -4.7 267 31 319.7 319.7 288.9 320.7 0.26 18 526 5476 0.4 -28.6 9 29.0 -8.2 268 28 328.7 328.9 292.0 331.2 0.69 19 500 5880 -3.1 -21.1 23 18.0 -9.2 260 27 329.3 329.5 292.9 334.3 1.42 20 487 6087 -4.9 -20.9 27 16.0 -10.3 260 27 329.5 329.8 293.0 334.8 1.48 21 484 6135 -4.5 -31.5 10 27.0 -11.6 261 27 330.6 330.7 292.4 332.7 0.57 22 459 6549 -6.7 -41.7 4 35.0 -13.7 271 33 332.9 333.0 292.7 333.8 0.21 23 400 7600 -15.7 -41.7 9 26.0 -20.1 285 35 334.6 334.6 293.2 335.5 0.25 24 362 8349 -20.5 -45.5 9 25.0 -24.0 283 38 337.9 337.9 294.0 338.6 0.18 25 359 8411 -19.7 -50.7 5 31.0 -23.6 283 38 339.7 339.8 294.4 340.1 0.10 26 300 9720 -30.7 -52.7 10 22.0 -32.6 280 44 342.1 342.1 294.9 342.5 0.10 27 250 10980 -41.7 -60.7 11 19.0 -42.5 255 42 344.1 344.1 295.3 344.3 0.04 28 248 11035 -42.1 -61.1 11 19.0 -42.9 256 42 344.3 344.3 295.4 344.4 0.04 29 200 12460 -53.9 -65.9 22 12.0 -54.2 260 46 347.4 347.4 296.1 347.5 0.03 30 199 12492 -54.1 -66.1 22 12.0 -54.4 260 46 347.6 347.6 296.1 347.7 0.03 31 150 14250 -67.5 -76.5 27 9.0 -67.5 260 44 353.8 353.8 297.4 353.8 0.01 32 135 14874 -72.9 -78.9 40 6.0 -72.9 257 44 355.1 355.1 297.7 355.1 0.01 33 100 16600 -79.7 -90.7 15 11.0 -79.7 280 29 373.7 373.7 301.2 373.7 0.00 34 85 17513 -83.5 -92.5 19 9.0 -83.5 265 19 383.8 383.8 302.9 383.8 0.00 35 72 18441 -81.9 -91.9 17 10.0 -81.9 247 24 405.9 405.9 306.0 405.9 0.00 36 70 18600 -78.9 -88.9 18 10.0 -78.9 265 15 415.6 415.6 307.2 415.6 0.00 37 65 19024 -76.3 -88.3 13 12.0 -76.3 264 18 430.2 430.2 308.9 430.2 0.00 38 61 19390 -76.3 -89.3 11 13.0 -76.3 249 16 438.1 438.1 309.7 438.1 0.00 39 58 19685 -69.9 -87.9 6 18.0 -70.1 245 15 458.9 458.9 311.7 458.9 0.00 40 50 20580 -64.1 -89.1 2 25.0 -64.4 75 1 492.4 492.4 314.4 492.4 0.00 41 45 21232 -61.7 -89.7 1 28.0 -62.2 153 8 513.3 513.3 315.9 513.3 0.00 42 44 21371 -63.3 -89.3 2 26.0 -63.7 167 9 512.7 512.7 315.8 512.7 0.00 43 31 23536 -62.3 -89.3 2 27.0 -63.0 147 10 569.4 569.4 319.1 569.5 0.00 44 30 23740 -60.3 -89.3 1 29.0 -61.2 115 11 580.3 580.3 319.7 580.3 0.00 45 20 26290 -55.9 -86.9 1 31.0 -57.9 125 13 665.1 665.1 323.3 665.1 0.01 46 14 28575 -52.9 -84.9 1 32.0 -56.4 121 13 746.7 746.7 325.8 746.8 0.02 TRP 85 17513 -83.5 -92.5 19 9.0 -83.5 265 19 383.8 383.8 302.9 383.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 523.03 mb = 5522.18 m = 18117.17 ft Wetbulb zero: 645.19 mb = 3817.87 m = 12525.67 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 56.05 % Est. max temperature: 27.99 C = 82.39 F Sfc-Lift cond lev (LCL): 947.75 mb = 601.55 m = 1973.57 ft T: 19.74 C 700-500 lapse rate: 3.34 C/km ThetaE index: 12.60 C Layer 942.0- 871.0 mb Conv cond level (CCL): 767.11 mb = 2393.43 m = 7852.36 ft Mean mixing ratio: 10.60 g/kg Conv temperature: 33.77 C = 92.79 F Cap Strength: 10.28 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 11.23 C Lifted Index @700 mb: 2.64 C Showalter Index: 6.72 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: 15.70 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 204.20 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.94 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 38775.72 J/kg Cap Strength: 10.24 C Lift Cond Lev (LCL): 878.11 mb = 1255.47 m = 4118.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 14 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 1008 69 0 0 -0.0 -0.0 | 113 14 -13.2 5.7 1 1000 138 115 3 -2.7 1.3 | 114 17 -15.9 7.0 2 981 305 100 3 -3.0 0.5 | 111 17 -16.1 6.2 3 947 610 20 7 -2.4 -6.6 | 87 16 -15.6 -0.9 4 925 811 50 7 -5.4 -4.5 | 94 19 -18.5 1.2 5 914 914 60 7 -6.1 -3.5 | 97 19 -19.2 2.2 6 882 1219 90 9 -9.0 0.0 | 104 23 -22.2 5.7 7 851 1524 135 11 -7.8 7.8 | 123 25 -20.9 13.5 8 850 1531 135 13 -9.2 9.2 | 124 27 -22.4 14.9 9 791 2134 235 9 7.4 5.2 | 152 12 -5.8 10.9 10 763 2438 260 15 14.8 2.6 | 191 8 1.6 8.3 11 709 3048 245 19 17.2 8.0 | 196 14 4.1 13.8 12 700 3153 250 21 19.7 7.2 | 207 14 6.6 12.9 13 683 3353 270 21 21.0 -0.0 | 234 10 7.8 5.7 14 658 3658 270 23 23.0 -0.0 | 240 11 9.8 5.7 15 633 3962 265 31 30.9 2.7 | 245 20 17.7 8.4 16 588 4572 275 31 30.9 -2.7 | 260 18 17.7 3.0 17 506 5791 265 27 26.9 2.4 | 240 16 13.7 8.1 18 500 5880 260 27 26.6 4.7 | 232 17 13.4 10.4 19 486 6096 260 27 26.6 4.7 | 232 17 13.4 10.4 20 449 6706 275 35 34.9 -3.1 | 263 22 21.7 2.7 21 400 7600 285 35 33.8 -9.1 | 279 21 20.6 -3.3 22 300 9720 280 44 43.3 -7.6 | 274 30 30.2 -1.9 23 273 10363 285 50 48.3 -12.9 | 282 36 35.1 -7.2 24 250 10973 260 36 35.5 6.3 | 242 25 22.3 12.0 25 250 10980 255 42 40.6 10.9 | 239 32 27.4 16.6 26 218 11887 275 50 49.8 -4.4 | 268 37 36.6 1.4 27 200 12460 260 46 45.3 8.0 | 247 35 32.1 13.7 28 199 12497 260 46 45.3 8.0 | 247 35 32.1 13.7 29 150 14250 260 44 43.3 7.6 | 246 33 30.2 13.4 30 126 15240 255 44 42.5 11.4 | 240 34 29.3 17.1 31 114 15850 275 46 45.8 -4.0 | 267 33 32.7 1.7 32 108 16154 290 35 32.9 -12.0 | 288 21 19.7 -6.2 33 100 16600 280 29 28.6 -5.0 | 267 15 15.4 0.7 34 97 16764 280 29 28.6 -5.0 | 267 15 15.4 0.7 35 87 17374 290 23 21.6 -7.9 | 284 9 8.5 -2.1 36 85 17513 265 19 18.9 1.7 | 218 9 5.8 7.4 37 83 17678 265 19 18.9 1.7 | 218 9 5.8 7.4 38 78 17983 235 21 17.2 12.0 | 193 18 4.0 17.8 39 74 18288 230 33 25.3 21.2 | 204 30 12.1 26.9 40 70 18600 265 15 14.9 1.3 | 194 7 1.8 7.0 41 67 18898 270 19 19.0 -0.0 | 226 8 5.8 5.7 42 60 19507 245 15 13.6 6.3 | 182 12 0.4 12.1 43 57 19812 245 15 13.6 6.3 | 182 12 0.4 12.1 44 51 20422 290 11 10.3 -3.8 | 125 3 -2.8 2.0 45 50 20580 75 1 -1.0 -0.3 | 111 15 -14.1 5.5 46 44 21336 165 9 -2.3 8.7 | 133 21 -15.5 14.4 47 42 21641 185 9 0.8 9.0 | 140 19 -12.4 14.7 48 35 22860 190 9 1.6 8.9 | 142 19 -11.6 14.6 49 33 23165 205 9 3.8 8.2 | 146 17 -9.4 13.9 50 30 23740 115 11 -10.0 4.6 | 114 25 -23.1 10.4 51 30 23774 0 0 -0.0 -0.0 | 113 14 -13.2 5.7 52 28 24079 105 9 -8.7 2.3 | 110 23 -21.9 8.1 53 27 24384 145 13 -7.5 10.6 | 128 26 -20.6 16.4 54 26 24689 150 19 -9.5 16.5 | 134 32 -22.7 22.2 55 23 25298 165 9 -2.3 8.7 | 133 21 -15.5 14.4 56 22 25603 155 11 -4.6 10.0 | 131 24 -17.8 15.7 57 21 25908 125 5 -4.1 2.9 | 116 19 -17.3 8.6 58 20 26213 125 9 -7.4 5.2 | 118 23 -20.5 10.9 59 20 26290 125 13 -10.6 7.5 | 119 27 -23.8 13.2 60 19 26518 120 9 -7.8 4.5 | 116 23 -21.0 10.2 61 17 26822 135 11 -7.8 7.8 | 123 25 -20.9 13.5 62 15 27432 130 13 -10.0 8.4 | 121 27 -23.1 14.1 63 13 27737 110 13 -12.2 4.4 | 112 27 -25.4 10.2 64 12 28042 100 9 -8.9 1.6 | 108 23 -22.0 7.3 65 11 28346 100 11 -10.8 1.9 | 108 25 -24.0 7.6 66 10 28651 40 9 -5.8 -6.9 | 86 19 -18.9 -1.2 Wind Parameters Mean winds (0-6000m): 263.5 at 19.1 knts Storm direction: 293.5 at 14.4 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 171.6 neg: -34.5 tot: 137.1 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 68.61 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 71 4 105 17| 6.7 0.0 6.7| 0.0 -32.0 -32.0 -64.0 -0.68| 10.6 -7.2 1000 55 5 98 18| 4.1 0.0 4.1| 18.6 -34.5 -15.9 -15.9 -0.23| 8.7 -2.0 1500 82 7 103 21| 4.4 0.0 4.4| 90.1 -34.5 55.7 37.1 0.25| 10.1 2.5 2000 109 8 112 22| 2.4 0.0 2.4|147.7 -34.5 113.3 56.6 0.38| 11.8 4.4 2500 148 9 127 22| 3.3 0.0 3.3|168.2 -34.5 133.7 53.5 0.44| 11.5 5.1 3000 216 10 153 16| 2.7 0.8 3.5|171.6 -34.5 137.1 45.7 0.42| 10.5 4.4 4000 252 14 180 10| 2.6 1.6 4.2|209.0 -34.5 174.5 43.6 0.45| 10.5 4.7 5000 262 17 206 9| 2.2 1.3 3.5|229.8 -46.1 183.8 36.8 0.43| 9.1 3.9 6000 263 19 217 10| 1.9 1.3 3.2|229.8 -70.9 159.0 26.5 0.34| 8.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251202.12.gif