UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 15 JAN 26 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 71 16.0 14.0 88 2.0 14.8 0 0 288.3 290.1 287.5 316.3 9.99 1 1000 155 16.6 13.5 82 3.1 14.7 130 3 289.8 291.5 287.8 317.2 9.76 2 979 336 17.0 10.0 63 7.0 12.9 62 3 291.9 293.3 286.9 314.4 7.89 3 951 583 16.0 6.0 51 10.0 10.4 357 7 293.3 294.4 285.7 311.2 6.17 4 925 818 14.8 7.8 63 7.0 10.8 360 9 294.4 295.7 287.2 315.2 7.19 5 859 1440 10.2 5.5 73 4.7 7.6 277 7 295.9 297.1 287.2 315.2 6.60 6 850 1528 9.8 4.8 71 5.0 7.1 265 7 296.4 297.6 287.1 315.0 6.35 7 825 1776 9.2 -0.8 50 10.0 4.3 251 8 298.3 299.1 285.8 311.4 4.37 8 716 2929 -1.1 -2.8 88 1.7 -1.9 223 13 299.3 300.1 286.2 312.4 4.35 9 712 2974 0.2 -11.8 40 12.0 -4.3 228 12 301.2 301.6 284.5 308.0 2.17 10 705 3054 1.6 -17.4 23 19.0 -4.7 235 11 303.6 303.9 284.6 308.1 1.38 11 700 3111 1.8 -17.2 23 19.0 -4.6 235 11 304.5 304.7 284.9 309.0 1.42 12 699 3123 2.0 -17.0 23 19.0 -4.4 235 11 304.8 305.1 285.1 309.5 1.44 13 687 3263 6.6 -33.4 4 40.0 -3.7 229 10 311.5 311.5 286.2 312.6 0.33 14 673 3432 5.2 -34.8 4 40.0 -4.7 240 12 311.7 311.8 286.3 312.8 0.30 15 646 3769 9.4 285 20 320.2 16 568 4826 4.8 -33.2 4 38.0 -5.8 277 33 326.8 326.8 291.2 328.3 0.41 17 500 5850 -3.1 -36.1 6 33.0 -10.9 275 33 329.3 329.3 291.9 330.6 0.35 18 439 6857 -11.5 -37.5 10 26.0 -16.7 283 42 331.1 331.2 292.4 332.4 0.35 19 400 7560 -16.3 -43.3 8 27.0 -20.6 275 46 333.8 333.8 293.0 334.6 0.21 20 391 7731 -17.1 -46.1 6 29.0 -21.4 273 46 334.9 335.0 293.2 335.6 0.16 21 325 9090 -28.9 -47.9 14 19.0 -30.9 261 48 336.8 336.9 293.7 337.5 0.15 22 312 9382 -30.3 -56.3 6 26.0 -32.3 260 51 338.9 338.9 294.1 339.1 0.06 23 300 9660 -32.3 -55.3 8 23.0 -34.0 260 54 339.9 339.9 294.4 340.1 0.07 24 281 10118 -35.5 -55.5 11 20.0 -36.8 266 60 341.7 341.7 294.8 342.0 0.07 25 250 10920 -41.1 -63.1 8 22.0 -42.0 265 68 345.0 345.0 295.6 345.1 0.03 26 219 11808 -48.2 -67.8 9 19.6 -48.7 260 71 347.3 347.3 296.0 347.4 0.02 27 200 12400 -53.1 -71.1 9 18.0 -53.4 255 69 348.7 348.7 296.4 348.7 0.01 28 198 12465 -53.5 -70.5 11 17.0 -53.8 255 68 349.0 349.1 296.4 349.1 0.01 29 150 14200 -65.7 -80.7 11 15.0 -65.8 255 48 356.9 356.9 298.1 356.9 0.00 30 140 14615 -68.3 -83.3 10 15.0 -68.4 261 44 359.5 359.5 298.6 359.5 0.00 31 136 14789 -67.3 -85.3 6 18.0 -67.4 264 42 364.2 364.2 299.5 364.2 0.00 32 102 16459 -81.3 -89.3 25 8.0 -81.3 253 30 368.6 368.6 300.3 368.6 0.00 33 100 16570 -81.1 -89.1 25 8.0 -81.1 250 29 371.0 371.0 300.8 371.0 0.00 34 92 17042 -79.5 -89.5 18 10.0 -79.5 253 25 383.2 383.2 302.8 383.2 0.00 35 75 18188 -84.5 -92.5 23 8.0 -84.5 300 23 395.7 395.7 304.6 395.7 0.00 36 71 18491 -84.9 -92.9 23 8.0 -84.9 276 20 401.1 401.1 305.3 401.1 0.00 37 70 18570 -83.1 -92.1 19 9.0 -83.1 270 19 406.6 406.6 306.1 406.6 0.00 38 66 18904 -76.1 -89.1 11 13.0 -76.2 278 23 428.7 428.7 308.7 428.7 0.00 39 58 19662 -69.5 -89.5 4 20.0 -69.6 274 24 459.8 459.8 311.7 459.8 0.00 40 50 20550 -68.1 -90.1 3 22.0 -68.3 295 15 483.0 483.0 313.7 483.0 0.00 41 47 20922 -68.5 -90.5 3 22.0 -68.7 292 14 490.7 490.7 314.2 490.7 0.00 42 41 21751 -63.5 -90.5 1 27.0 -64.0 273 12 522.7 522.7 316.5 522.7 0.00 43 36 22547 -65.3 -91.3 2 26.0 -65.7 207 9 537.8 537.8 317.4 537.8 0.00 44 35 22721 -59.1 -90.1 1 31.0 -60.0 229 10 558.4 558.4 318.5 558.4 0.00 45 33 23091 -58.3 -88.3 1 30.0 -59.3 274 11 570.0 570.0 319.2 570.0 0.00 46 30 23690 -59.1 -88.1 1 29.0 -60.1 345 19 583.5 583.5 319.8 583.6 0.01 47 29 23903 -59.5 -88.5 1 29.0 -60.5 331 17 588.1 588.1 320.0 588.1 0.01 48 22 25635 -59.1 -88.1 1 29.0 -60.4 51 13 637.6 637.7 322.2 637.7 0.01 49 20 26240 -54.1 -86.1 1 32.0 -56.5 120 5 670.6 670.6 323.4 670.7 0.01 50 17 27279 -55.9 -85.9 1 30.0 -58.2 95 21 696.7 696.7 324.3 696.8 0.01 51 11 30089 -49.9 -83.9 1 34.0 -55.1 164 19 810.9 810.9 327.5 811.2 0.03 52 10 30710 -51.9 -84.9 1 33.0 -56.6 190 17 825.8 825.8 327.8 826.1 0.03 53 9.8 30841 -51.7 -84.7 1 33.0 -56.6 831.4 831.4 328.0 831.6 0.03 TRP 75 18188 -84.5 -92.5 23 8.0 -84.5 300 23 395.7 395.7 304.6 395.7 0.00 WND 219 11808 -48.2 -67.8 9 19.6 -48.7 260 71 347.3 347.3 296.0 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 727.64 mb = 2806.04 m = 9206.06 ft Freezing level: 712.62 mb = 2967.18 m = 9734.71 ft Freezing level: 526.68 mb = 5448.09 m = 17874.10 ft Wetbulb zero: 748.87 mb = 2563.89 m = 8411.61 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 46.46 % Est. max temperature: 23.61 C = 74.50 F Sfc-Lift cond lev (LCL): 980.42 mb = 323.49 m = 1061.32 ft T: 16.97 C 700-500 lapse rate: 1.79 C/km ThetaE index: 6.05 C Layer 979.0- 925.0 mb Conv cond level (CCL): 793.07 mb = 2097.13 m = 6880.28 ft Mean mixing ratio: 7.59 g/kg Conv temperature: 26.34 C = 79.42 F Cap Strength: 17.44 C Lifted Index: 16.57 C Risk: None Lifted Index @300 mb: 18.42 C Lifted Index @700 mb: 3.89 C Showalter Index: 16.16 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 12.90 C Cross Totals Index: 7.90 C K Index: -1.30 Risk: None Sweat Index: 104.60 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.67 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 47138.71 J/kg Cap Strength: 17.39 C Lift Cond Lev (LCL): 866.00 mb = 1372.01 m = 4501.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 13 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 71 0 0 -0.0 -0.0 | 122 13 -11.1 6.9 1 1000 155 130 3 -2.3 1.9 | 123 16 -13.4 8.8 2 983 305 70 3 -2.8 -1.0 | 113 15 -14.0 5.8 3 948 610 350 7 1.2 -6.9 | 90 10 -9.9 -0.0 4 925 818 360 9 -0.0 -9.0 | 79 11 -11.1 -2.1 5 914 914 345 5 1.3 -4.8 | 102 10 -9.9 2.0 6 850 1528 265 7 7.0 0.6 | 151 9 -4.2 7.5 7 789 2134 230 9 6.9 5.8 | 161 13 -4.3 12.6 8 732 2743 205 15 6.3 13.6 | 167 21 -4.8 20.5 9 705 3048 235 11 9.0 6.3 | 171 13 -2.1 13.2 10 700 3111 235 11 9.0 6.3 | 171 13 -2.1 13.2 11 680 3353 225 9 6.4 6.4 | 160 14 -4.8 13.2 12 655 3658 285 19 18.4 -4.9 | 255 7 7.2 1.9 13 585 4572 285 31 29.9 -8.0 | 274 19 18.8 -1.2 14 563 4877 275 33 32.9 -2.9 | 260 22 21.7 4.0 15 504 5791 275 33 32.9 -2.9 | 260 22 21.7 4.0 16 500 5850 275 33 32.9 -2.9 | 260 22 21.7 4.0 17 484 6096 275 35 34.9 -3.1 | 261 24 23.7 3.8 18 430 7010 285 44 42.5 -11.4 | 278 32 31.4 -4.5 19 400 7560 275 46 45.8 -4.0 | 265 35 34.7 2.9 20 322 9144 260 48 47.3 8.3 | 247 39 36.1 15.2 21 300 9660 260 54 53.2 9.4 | 249 45 42.0 16.2 22 271 10363 270 64 64.0 -0.0 | 263 53 52.9 6.9 23 250 10920 265 68 67.7 5.9 | 257 58 56.6 12.8 24 219 11808 260 71 69.9 12.3 | 252 62 58.8 19.2 25 216 11887 260 71 69.9 12.3 | 252 62 58.8 19.2 26 200 12400 255 69 66.6 17.9 | 246 61 55.5 24.7 27 162 13716 250 50 47.0 17.1 | 236 43 35.8 24.0 28 150 14200 255 48 46.4 12.4 | 241 40 35.2 19.3 29 119 15545 275 35 34.9 -3.1 | 261 24 23.7 3.8 30 100 16570 250 29 27.3 9.9 | 224 23 16.1 16.8 31 97 16764 250 29 27.3 9.9 | 224 23 16.1 16.8 32 82 17678 260 15 14.8 2.6 | 201 10 3.6 9.5 33 78 17983 260 15 14.8 2.6 | 201 10 3.6 9.5 34 75 18188 300 23 19.9 -11.5 | 298 10 8.8 -4.6 35 70 18570 270 19 19.0 -0.0 | 229 10 7.9 6.9 36 70 18593 310 23 17.6 -14.8 | 321 10 6.5 -7.9 37 66 18898 280 23 22.7 -4.0 | 256 12 11.5 2.9 38 63 19202 255 27 26.1 7.0 | 227 20 14.9 13.9 39 57 19812 280 23 22.7 -4.0 | 256 12 11.5 2.9 40 54 20117 300 11 9.5 -5.5 | 130 2 -1.6 1.4 41 51 20422 260 9 8.9 1.6 | 165 9 -2.3 8.4 42 50 20550 295 15 13.6 -6.3 | 258 3 2.4 0.5 43 49 20726 275 17 16.9 -1.5 | 227 8 5.8 5.4 44 46 21031 300 13 11.3 -6.5 | 197 0 0.1 0.4 45 44 21336 220 15 9.6 11.5 | 175 18 -1.5 18.4 46 40 21946 295 11 10.0 -4.6 | 152 3 -1.2 2.2 47 38 22250 225 3 2.1 2.1 | 135 13 -9.0 9.0 48 36 22555 205 9 3.8 8.2 | 154 17 -7.3 15.0 49 31 23470 320 13 8.4 -10.0 | 42 4 -2.8 -3.1 50 30 23690 345 19 4.9 -18.4 | 28 13 -6.2 -11.5 51 30 23774 320 15 9.6 -11.5 | 18 5 -1.5 -4.6 52 28 24079 345 19 4.9 -18.4 | 28 13 -6.2 -11.5 53 27 24384 10 15 -2.6 -14.8 | 60 16 -13.7 -7.9 54 24 24994 105 11 -10.6 2.8 | 114 24 -21.8 9.7 55 23 25298 85 13 -13.0 -1.1 | 103 25 -24.1 5.7 56 22 25603 50 13 -10.0 -8.4 | 86 21 -21.1 -1.5 57 21 25908 55 15 -12.3 -8.6 | 86 23 -23.4 -1.7 58 20 26240 120 5 -4.3 2.5 | 121 18 -15.5 9.4 59 19 26518 155 9 -3.8 8.2 | 135 21 -14.9 15.0 60 18 26822 90 13 -13.0 0.0 | 106 25 -24.1 6.9 61 17 27127 90 27 -27.0 0.0 | 100 39 -38.1 6.9 62 17 27432 100 15 -14.8 2.6 | 110 28 -25.9 9.5 63 16 27737 65 11 -10.0 -4.6 | 96 21 -21.1 2.2 64 14 28346 100 25 -24.6 4.3 | 107 37 -35.8 11.2 65 13 28956 115 23 -20.8 9.7 | 117 36 -32.0 16.6 66 10 30710 190 17 3.0 16.7 | 161 25 -8.2 23.6 Wind Parameters Mean winds (0-6000m): 271.6 at 17.5 knts Storm direction: 301.6 at 13.1 knts Shear (0-3000m) pos: 2.0 neg: 3.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -35.3 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 53.80 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 45 4 107 14| 6.7 0.0 6.7| 0.4 -28.9 -28.6 -57.1 -0.60| 12.8 -7.7 1000 3 5 98 12| 3.3 1.9 5.3| 11.9 -34.5 -22.6 -22.6 -0.25| 10.5 -2.6 1500 333 6 102 9| 2.2 3.5 5.7| 23.7 -34.5 -10.9 -7.3 0.03| 9.4 0.3 2000 297 6 126 7| 1.7 3.5 5.2| 27.8 -34.5 -6.7 -3.4 0.08| 8.2 0.6 2500 263 7 152 9| 1.3 3.9 5.3| 33.9 -34.5 -0.7 -0.3 0.11| 7.8 0.8 3000 243 8 160 11| 2.0 3.3 5.3| 40.4 -35.3 5.1 1.7 0.11| 8.0 0.9 4000 257 10 172 9| 3.8 2.5 6.2| 86.4 -41.7 44.7 11.2 0.30| 9.1 2.8 5000 270 14 204 8| 3.0 2.8 5.8| 92.9 -68.4 24.5 4.9 0.22| 8.6 1.9 6000 272 17 225 9| 2.5 2.4 4.9| 95.7 -68.4 27.3 4.5 0.22| 7.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260115.00.gif