UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 29 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 62 24.2 19.2 74 5.0 20.8 35 3 296.5 299.0 293.5 336.9 14.00 1 1000 149 23.8 18.8 74 5.0 20.4 40 3 297.0 299.4 293.5 336.8 13.78 2 925 825 18.2 16.2 88 2.0 16.9 75 21 297.9 300.2 292.9 334.6 12.62 3 887 1184 15.6 15.2 97 0.4 15.4 89 26 298.8 301.1 293.0 334.8 12.34 4 882 1233 17.8 14.1 79 3.7 15.4 90 26 301.6 303.7 293.2 335.6 11.54 5 850 1549 16.2 14.0 87 2.2 14.7 100 13 303.1 305.3 293.9 338.4 11.91 6 825 1803 14.4 14.3 99 0.1 14.3 113 15 303.8 306.1 294.6 341.1 12.52 7 780 2277 13.0 13.0 100 0.0 13.0 156 7 307.2 309.5 295.3 343.9 12.16 8 700 3185 9.8 7.3 84 2.5 8.3 260 9 313.3 315.1 294.8 341.9 9.21 9 695 3245 9.4 6.9 84 2.5 7.9 255 9 313.5 315.3 294.7 341.6 9.02 10 579 4738 0.4 0.3 99 0.1 0.3 210 20 319.8 321.1 294.7 341.5 6.77 11 569 4878 1.0 -1.4 84 2.4 -0.3 210 19 322.1 323.3 294.8 341.8 6.08 12 548 5180 -0.5 -6.5 64 6.0 -3.4 234 18 323.8 324.7 293.8 338.0 4.29 13 536 5357 -1.9 -4.6 82 2.7 -3.3 249 17 324.2 325.2 294.6 340.9 5.08 14 531 5432 -1.9 -8.9 59 7.0 -5.1 255 17 325.1 325.8 293.7 337.3 3.67 15 522 5568 -2.5 -6.6 73 4.1 -4.5 258 17 326.0 326.8 294.5 340.8 4.47 16 515 5675 -2.1 -18.1 28 16.0 -8.0 254 16 327.7 328.1 292.7 333.9 1.79 17 500 5910 -3.9 -16.9 36 13.0 -8.8 265 13 328.3 328.7 293.2 335.3 2.04 18 476 6296 -6.7 -18.7 38 12.0 -10.9 269 16 329.5 329.8 293.3 335.9 1.84 19 421 7249 -10.7 -35.7 11 25.0 -16.3 261 15 336.1 336.2 293.8 337.8 0.43 20 400 7640 -13.9 -36.9 12 23.0 -18.6 260 11 336.9 337.0 293.9 338.5 0.40 21 392 7793 -14.5 -42.5 7 28.0 -19.4 252 10 338.1 338.1 294.1 339.0 0.23 22 329 9087 -25.3 -40.3 23 15.0 -27.5 291 16 340.6 340.7 294.8 342.0 0.35 23 324 9198 -25.3 -46.3 12 21.0 -27.9 305 18 342.1 342.2 295.0 342.9 0.18 24 311 9493 -27.7 -39.7 31 12.0 -29.5 305 24 342.8 342.9 295.4 344.3 0.39 25 300 9750 -29.3 -43.3 25 14.0 -31.0 305 29 344.1 344.1 295.6 345.2 0.28 26 282 10190 -32.3 -49.3 17 17.0 -33.9 295 29 345.9 346.0 295.8 346.5 0.15 27 262 10706 -36.5 -52.5 18 16.0 -37.7 270 36 347.1 347.1 296.1 347.6 0.11 28 250 11030 -39.5 -50.5 30 11.0 -40.3 270 36 347.3 347.4 296.2 348.0 0.15 29 233 11506 -43.9 -48.3 62 4.4 -44.2 270 37 347.7 347.8 296.3 348.6 0.21 30 230 11592 -44.5 -47.3 73 2.8 -44.7 270 37 348.1 348.2 296.4 349.1 0.23 31 228 11650 -44.9 -53.9 36 9.0 -45.4 270 38 348.4 348.4 296.4 348.8 0.11 32 225 11738 -45.7 -59.7 19 14.0 -46.3 270 38 348.5 348.5 296.3 348.7 0.05 33 214 12069 -48.3 -52.0 65 3.7 -48.5 270 39 349.5 349.5 296.7 350.1 0.15 34 201 12478 -51.3 -60.3 33 9.0 -51.6 270 40 351.0 351.0 296.9 351.3 0.06 35 200 12510 -51.7 -60.7 33 9.0 -52.0 270 40 350.9 350.9 296.9 351.1 0.05 36 188 12908 -55.3 -65.3 28 10.0 -55.5 270 40 351.4 351.4 297.0 351.5 0.03 37 160 13917 -64.1 -66.8 69 2.7 -64.1 278 42 353.1 353.1 297.3 353.2 0.03 38 150 14310 -66.5 -71.3 51 4.8 -66.5 280 35 355.5 355.5 297.8 355.6 0.02 39 145 14514 -67.9 -75.9 31 8.0 -67.9 283 35 356.6 356.6 298.0 356.6 0.01 40 100 16670 -81.9 -86.9 42 5.0 -81.9 255 25 369.5 369.5 300.5 369.5 0.00 41 92 17132 -85.5 -89.3 50 3.8 -85.5 255 29 371.3 371.3 300.8 371.3 0.00 42 86 17503 -85.3 -89.5 47 4.2 -85.3 262 28 378.9 378.9 302.1 378.9 0.00 43 79 17979 -77.7 -85.7 26 8.0 -77.7 304 21 403.9 403.9 305.7 404.0 0.00 44 71 18597 -73.3 -86.3 12 13.0 -73.3 301 9 425.8 425.8 308.4 425.9 0.00 45 70 18680 -73.5 -88.5 8 15.0 -73.6 195 15 427.1 427.1 308.5 427.2 0.00 46 68 18852 -69.1 -87.1 6 18.0 -69.2 195 18 440.2 440.2 309.9 440.2 0.00 47 63 19307 -70.9 -88.9 5 18.0 -71.0 214 21 445.9 445.9 310.5 446.0 0.00 48 56 20007 -69.9 -89.9 4 20.0 -70.1 314 12 463.5 463.5 312.1 463.5 0.00 49 50 20690 -65.7 -89.7 2 24.0 -66.0 45 3 488.7 488.7 314.1 488.7 0.00 50 48 20939 -64.1 -89.1 2 25.0 -64.4 14 3 498.2 498.2 314.8 498.2 0.00 51 47 21068 -64.3 -89.3 2 25.0 -64.7 358 3 500.7 500.7 315.0 500.8 0.00 TRP 92 17132 -85.5 -89.3 50 3.8 -85.5 255 29 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 555.00 mb = 5079.36 m = 16664.38 ft Wetbulb zero: 573.66 mb = 4812.21 m = 15787.89 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 84.78 % Est. max temperature: 30.35 C = 86.62 F Sfc-Lift cond lev (LCL): 938.87 mb = 695.97 m = 2283.35 ft T: 19.27 C 700-500 lapse rate: 5.03 C/km ThetaE index: 2.35 C Layer 700.0- 569.0 mb Conv cond level (CCL): 898.73 mb = 1071.74 m = 3516.16 ft Mean mixing ratio: 13.17 g/kg Conv temperature: 26.25 C = 79.24 F Cap Strength: 5.15 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 7.42 C Lifted Index @700 mb: 3.51 C Showalter Index: 3.52 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 17.90 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.06 J/kg Max Up Vert Vel: 2.47 m/s Conv Inhibition (B-): 11863.06 J/kg Cap Strength: 5.10 C Lift Cond Lev (LCL): 913.10 mb = 935.92 m = 3070.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 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 1010 62 35 3 -1.7 -2.5 | 42 14 -9.1 -10.1 1 1000 149 40 3 -1.9 -2.3 | 43 14 -9.3 -10.0 2 982 305 65 7 -6.3 -3.0 | 52 17 -13.7 -10.6 3 948 610 75 15 -14.5 -3.9 | 62 25 -21.8 -11.5 4 925 825 75 21 -20.3 -5.4 | 65 31 -27.6 -13.1 5 915 914 80 21 -20.7 -3.6 | 68 30 -28.0 -11.3 6 883 1219 90 27 -27.0 0.0 | 77 35 -34.4 -7.7 7 852 1524 100 13 -12.8 2.3 | 75 21 -20.2 -5.4 8 850 1549 100 13 -12.8 2.3 | 75 21 -20.2 -5.4 9 822 1829 115 15 -13.6 6.3 | 86 21 -20.9 -1.3 10 793 2134 135 7 -4.9 4.9 | 78 13 -12.3 -2.7 11 711 3048 270 9 9.0 -0.0 | 348 8 1.6 -7.7 12 700 3185 260 9 8.9 1.6 | 346 6 1.5 -6.1 13 660 3658 220 11 7.1 8.4 | 160 1 -0.3 0.8 14 636 3962 220 11 7.1 8.4 | 160 1 -0.3 0.8 15 612 4267 220 21 13.5 16.1 | 216 10 6.1 8.4 16 590 4572 210 21 10.5 18.2 | 197 11 3.1 10.5 17 568 4877 210 19 9.5 16.5 | 194 9 2.1 8.8 18 527 5486 260 17 16.7 3.0 | 297 11 9.4 -4.7 19 507 5791 250 15 14.1 5.1 | 291 7 6.7 -2.5 20 500 5910 265 13 13.0 1.1 | 319 9 5.6 -6.5 21 488 6096 275 15 14.9 -1.3 | 320 12 7.6 -9.0 22 451 6706 255 19 18.4 4.9 | 284 11 11.0 -2.7 23 401 7620 265 13 13.0 1.1 | 319 9 5.6 -6.5 24 400 7640 260 11 10.8 1.9 | 329 7 3.5 -5.7 25 385 7925 245 9 8.2 3.8 | 348 4 0.8 -3.9 26 354 8534 250 15 14.1 5.1 | 291 7 6.7 -2.5 27 340 8839 245 11 10.0 4.6 | 319 4 2.6 -3.0 28 326 9144 305 17 13.9 -9.8 | 339 19 6.6 -17.4 29 300 9750 305 29 23.8 -16.6 | 326 29 16.4 -24.3 30 287 10058 305 29 23.8 -16.6 | 326 29 16.4 -24.3 31 275 10363 280 29 28.6 -5.0 | 301 25 21.2 -12.7 32 263 10668 270 36 36.0 -0.0 | 285 30 28.6 -7.7 33 250 11030 270 36 36.0 -0.0 | 285 30 28.6 -7.7 34 200 12510 270 40 40.0 -0.0 | 283 34 32.6 -7.7 35 173 13411 270 40 40.0 -0.0 | 283 34 32.6 -7.7 36 157 14021 280 42 41.4 -7.3 | 294 37 34.0 -15.0 37 150 14310 280 35 34.5 -6.1 | 297 30 27.1 -13.7 38 109 16154 305 35 28.7 -20.1 | 322 35 21.3 -27.7 39 100 16670 255 25 24.1 6.5 | 274 17 16.8 -1.2 40 98 16764 260 25 24.6 4.3 | 281 18 17.3 -3.3 41 93 17069 255 25 24.1 6.5 | 274 17 16.8 -1.2 42 92 17132 255 29 28.0 7.5 | 270 21 20.7 -0.2 43 88 17374 255 31 29.9 8.0 | 269 23 22.6 0.4 44 84 17678 270 25 25.0 -0.0 | 293 19 17.6 -7.7 45 79 17983 305 21 17.2 -12.0 | 333 22 9.8 -19.7 46 75 18288 290 9 8.5 -3.1 | 354 11 1.1 -10.7 47 71 18593 310 9 6.9 -5.8 | 2 13 -0.5 -13.4 48 70 18680 195 15 3.9 14.5 | 153 8 -3.5 6.8 49 67 18898 195 19 4.9 18.4 | 167 11 -2.4 10.7 50 64 19202 205 23 9.7 20.8 | 190 13 2.4 13.2 51 58 19812 255 11 10.6 2.8 | 326 6 3.3 -4.8 52 55 20117 345 13 3.4 -12.6 | 11 21 -4.0 -20.2 53 50 20690 45 3 -2.1 -2.1 | 44 14 -9.5 -9.8 54 44 21336 300 3 2.6 -1.5 | 27 10 -4.8 -9.2 Wind Parameters Mean winds (0-6000m): 193.8 at 14.2 knts Storm direction: 223.8 at 10.6 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -54.3 deg Storm rel helicity (0-3000m) pos: 130.7 neg: -18.5 tot: 112.1 m^2/s^2 ave: 37.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 50.99 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 66 7 53 18| 11.9 0.0 11.9| 27.9 0.0 27.9 55.9 0.50| 11.9 6.0 1000 75 13 61 23| 11.4 0.0 11.4| 75.9 0.0 75.9 75.9 0.51| 12.0 6.1 1500 82 16 67 25| 4.2 0.0 4.2|103.3 -6.2 97.1 64.7 0.35| 13.6 4.8 2000 89 15 71 24| 2.5 0.0 2.5|125.3 -11.3 114.0 57.0 0.34| 12.9 4.3 2500 95 14 73 22| 2.2 0.0 2.2|130.7 -14.1 116.5 46.6 0.30| 12.3 3.7 3000 94 13 72 21| 1.9 0.0 1.9|130.7 -18.5 112.1 37.4 0.18| 12.1 2.1 4000 113 12 81 19| 1.4 1.4 2.8|131.3 -20.4 110.9 27.7 0.13| 10.7 1.3 5000 163 14 116 13| 1.4 1.9 3.2|143.0 -31.7 111.2 22.2 0.12| 10.3 1.2 6000 194 14 147 7| 1.9 1.5 3.4|173.9 -33.1 140.8 23.5 0.21| 10.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251029.12.gif