UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 14 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 1011 69 16.4 7.4 55 9.0 11.4 65 3 288.6 289.8 284.1 306.8 6.39 1 1000 162 16.0 8.0 59 8.0 11.5 80 11 289.1 290.3 284.7 308.2 6.74 2 943 657 12.0 6.0 67 6.0 8.8 83 21 290.0 291.1 284.5 307.7 6.22 3 934 738 13.6 -0.4 38 14.0 6.8 89 20 292.4 293.1 283.0 304.0 3.97 4 925 819 12.6 8.3 75 4.3 10.2 95 19 292.2 293.5 286.6 313.5 7.44 5 924 828 12.4 8.4 77 4.0 10.1 95 19 292.1 293.4 286.6 313.5 7.50 6 917 892 13.0 -4.0 30 17.0 5.3 99 19 293.3 293.9 282.4 302.5 3.10 7 872 1314 11.6 2.6 54 9.0 6.9 114 16 296.1 297.1 285.9 311.7 5.29 8 850 1527 9.8 0.8 53 9.0 5.3 140 13 296.4 297.3 285.5 310.5 4.77 9 769 2350 3.6 -2.4 65 6.0 0.8 174 4 298.3 299.1 285.6 310.8 4.17 10 761 2435 6.0 -17.0 17 23.0 -1.9 180 5 301.8 302.1 283.8 306.1 1.32 11 750 2555 6.6 -16.4 17 23.0 -1.6 188 6 303.7 304.0 284.7 308.3 1.41 12 741 2654 6.6 -27.4 7 34.0 -3.0 194 6 304.8 304.9 284.0 306.6 0.54 13 717 2924 5.0 -31.0 5 36.0 -4.3 212 8 305.9 306.0 284.3 307.3 0.40 14 700 3120 6.6 175 7 309.8 15 688 3262 7.2 163 8 312.0 16 546 5126 -2.7 269 11 321.6 17 500 5820 -5.3 -47.3 2 42.0 -12.7 290 21 326.6 326.6 290.9 327.0 0.11 18 470 6304 -6.5 -51.5 1 45.0 -13.8 295 37 330.9 330.9 292.0 331.2 0.07 19 400 7540 -16.1 -42.1 9 26.0 -20.4 295 58 334.1 334.1 293.0 335.0 0.24 20 317 9248 -29.7 -50.7 11 21.0 -31.6 279 61 338.1 338.2 294.0 338.6 0.11 21 300 9640 -31.3 -56.3 7 25.0 -33.2 275 62 341.3 341.3 294.7 341.5 0.06 22 285 10003 -33.7 -60.7 5 27.0 -35.4 274 64 342.9 342.9 295.0 343.0 0.04 23 250 10910 -41.1 -64.1 7 23.0 -42.1 270 68 345.0 345.0 295.6 345.1 0.03 24 216 11887 -48.5 -68.5 8 20.0 -49.0 260 68 348.2 348.2 296.3 348.3 0.02 25 200 12390 -51.5 -74.5 5 23.0 -51.9 255 68 351.2 351.2 296.9 351.2 0.01 26 173 13312 -58.8 -78.7 6 20.0 -59.0 235 71 354.1 354.1 297.5 354.1 0.00 27 150 14190 -65.9 -82.9 8 17.0 -66.0 240 66 356.6 356.6 298.0 356.6 0.00 28 142 14520 -68.7 -83.7 10 15.0 -68.8 240 67 357.3 357.3 298.2 357.3 0.00 29 106 16235 -76.7 -89.7 11 13.0 -76.7 264 37 373.3 373.3 301.1 373.3 0.00 30 100 16570 -76.3 -89.3 11 13.0 -76.3 270 19 380.3 380.3 302.3 380.3 0.00 31 73 18329 -85.9 -93.9 22 8.0 -85.9 322 14 395.8 395.8 304.6 395.8 0.00 32 70 18560 -82.1 -93.1 14 11.0 -82.1 275 19 408.7 408.7 306.3 408.7 0.00 33 68 18725 -77.1 -90.1 11 13.0 -77.1 292 16 422.9 422.9 308.0 422.9 0.00 34 64 19078 -73.7 -89.7 7 16.0 -73.7 304 21 437.8 437.8 309.7 437.8 0.00 35 61 19359 -74.7 -90.7 7 16.0 -74.7 269 15 441.6 441.6 310.0 441.6 0.00 36 50 20540 -67.5 -90.5 2 23.0 -67.7 230 19 484.4 484.4 313.8 484.4 0.00 37 47 20917 -63.3 -90.3 1 27.0 -63.7 230 21 503.1 503.1 315.2 503.2 0.00 38 41 21760 -61.7 -89.7 1 28.0 -62.3 246 16 527.2 527.2 316.8 527.2 0.00 39 39 22069 -64.1 -90.1 2 26.0 -64.6 275 17 528.7 528.7 316.8 528.7 0.00 40 30 23700 -57.9 -87.9 1 30.0 -59.0 160 1 586.8 586.8 320.0 586.8 0.01 41 23 25370 -59.3 -88.3 1 29.0 -60.6 220 4 629.0 629.0 321.9 629.1 0.01 42 20 26256 -53.9 -85.9 1 32.0 -56.3 251 6 671.2 671.2 323.4 671.3 0.01 TRP 73 18329 -85.9 -93.9 22 8.0 -85.9 395.8 395.8 304.6 395.8 0.00 WND 173 13312 -58.8 -78.7 6 20.0 -59.0 235 71 354.1 354.1 297.5 354.1 0.00 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 584.73 mb = 4617.77 m = 15150.00 ft Wetbulb zero: 766.62 mb = 2375.24 m = 7792.69 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 47.41 % Est. max temperature: 24.05 C = 75.29 F Sfc-Lift cond lev (LCL): 883.44 mb = 1204.64 m = 3952.17 ft T: 11.96 C 700-500 lapse rate: 4.41 C/km ThetaE index: 11.01 C Layer 917.0- 872.0 mb Conv cond level (CCL): 556.54 mb = 4972.07 m = 16312.36 ft Mean mixing ratio: 6.01 g/kg Conv temperature: 48.62 C = 119.52 F Cap Strength: 16.03 C Lifted Index: 18.53 C Risk: None Lifted Index @300 mb: 24.05 C Lifted Index @700 mb: 11.91 C Showalter Index: 16.71 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 15.10 C Cross Totals Index: 6.10 C K Index: -22.79 Risk: None Sweat Index: 56.60 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.86 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 36207.93 J/kg Cap Strength: 18.02 C Lift Cond Lev (LCL): 849.26 mb = 1534.15 m = 5033.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 8 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 1011 69 65 3 -2.7 -1.3 | 34 11 -6.0 -8.8 1 1000 162 80 11 -10.8 -1.9 | 56 17 -14.1 -9.4 2 983 305 75 15 -14.5 -3.9 | 57 21 -17.8 -11.4 3 948 610 80 21 -20.7 -3.6 | 65 26 -24.0 -11.2 4 925 819 95 19 -18.9 1.7 | 75 23 -22.2 -5.8 5 915 914 100 19 -18.7 3.3 | 79 22 -22.0 -4.2 6 882 1219 105 17 -16.4 4.4 | 81 20 -19.7 -3.1 7 850 1524 135 13 -9.2 9.2 | 98 13 -12.5 1.7 8 850 1527 140 13 -8.4 10.0 | 102 12 -11.6 2.5 9 819 1829 145 1 -0.6 0.8 | 30 8 -3.9 -6.7 10 789 2134 160 3 -1.0 2.8 | 43 6 -4.3 -4.7 11 706 3048 220 9 5.8 6.9 | 284 3 2.5 -0.6 12 700 3120 175 7 -0.6 7.0 | 82 4 -3.9 -0.5 13 680 3353 155 9 -3.8 8.2 | 95 7 -7.1 0.7 14 655 3658 140 11 -7.1 8.4 | 95 10 -10.4 0.9 15 630 3962 185 1 0.1 1.0 | 26 7 -3.2 -6.5 16 584 4572 220 9 5.8 6.9 | 284 3 2.5 -0.6 17 541 5182 275 11 11.0 -1.0 | 318 11 7.7 -8.5 18 500 5820 290 21 19.7 -7.2 | 312 22 16.4 -14.7 19 482 6096 295 33 29.9 -13.9 | 309 34 26.6 -21.5 20 412 7315 295 60 54.4 -25.4 | 303 61 51.1 -32.9 21 400 7540 295 58 52.6 -24.5 | 303 59 49.3 -32.0 22 300 9640 275 62 61.8 -5.4 | 282 60 58.5 -12.9 23 250 10910 270 68 68.0 -0.0 | 277 65 64.7 -7.5 24 200 12390 255 68 65.7 17.6 | 261 63 62.4 10.1 25 197 12497 260 64 63.0 11.1 | 267 60 59.7 3.6 26 173 13312 235 71 58.2 40.7 | 239 64 54.9 33.2 27 170 13411 235 71 58.2 40.7 | 239 64 54.9 33.2 28 150 14190 240 66 57.2 33.0 | 245 60 53.9 25.5 29 139 14630 240 68 58.9 34.0 | 245 62 55.6 26.5 30 107 16154 270 40 40.0 -0.0 | 282 37 36.7 -7.5 31 102 16459 245 29 26.3 12.3 | 258 23 23.0 4.8 32 100 16570 270 19 19.0 -0.0 | 296 17 15.7 -7.5 33 97 16764 270 19 19.0 -0.0 | 296 17 15.7 -7.5 34 91 17069 285 21 20.3 -5.4 | 307 21 17.0 -12.9 35 82 17678 285 19 18.4 -4.9 | 310 20 15.1 -12.4 36 74 18288 330 13 6.5 -11.3 | 350 19 3.2 -18.8 37 73 18329 38 70 18560 275 19 18.9 -1.7 | 300 18 15.6 -9.2 39 70 18593 290 9 8.5 -3.1 | 334 12 5.2 -10.6 40 66 18898 295 25 22.7 -10.6 | 313 26 19.4 -18.1 41 63 19202 310 19 14.6 -12.2 | 330 23 11.3 -19.7 42 60 19507 235 11 9.0 6.3 | 282 6 5.7 -1.2 43 57 19812 270 11 11.0 -0.0 | 314 11 7.7 -7.5 44 54 20117 210 9 4.5 7.8 | 257 1 1.2 0.3 45 51 20422 225 13 9.2 9.2 | 254 6 5.9 1.7 46 50 20540 230 19 14.6 12.2 | 247 12 11.3 4.7 47 46 21031 230 21 16.1 13.5 | 245 14 12.8 6.0 48 44 21336 265 17 16.9 1.5 | 294 15 13.6 -6.0 49 42 21641 225 17 12.0 12.0 | 243 10 8.7 4.5 50 40 21946 275 15 14.9 -1.3 | 307 15 11.7 -8.8 51 38 22250 275 19 18.9 -1.7 | 300 18 15.6 -9.2 52 36 22555 305 21 17.2 -12.0 | 325 24 13.9 -19.5 53 34 22860 340 13 4.4 -12.2 | 357 20 1.2 -19.7 54 31 23470 220 1 0.6 0.8 | 21 7 -2.6 -6.7 55 30 23700 160 1 -0.3 0.9 | 29 8 -3.6 -6.6 56 16 25908 300 9 7.8 -4.5 | 339 13 4.5 -12.0 57 14 26518 345 11 2.8 -10.6 | 1 18 -0.4 -18.1 Wind Parameters Mean winds (0-6000m): 173.6 at 10.9 knts Storm direction: 203.6 at 8.2 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -125.3 deg Storm rel helicity (0-3000m) pos: 105.2 neg: -19.3 tot: 85.9 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 47.49 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 77 14 58 20| 17.8 0.0 17.8| 36.5 0.0 36.5 72.9 0.47| 18.2 8.6 1000 86 17 67 22| 8.1 0.0 8.1| 79.5 0.0 79.5 79.5 0.58| 13.5 7.8 1500 95 16 73 21| 3.8 0.0 3.8|101.3 0.0 101.3 67.5 0.52| 13.1 6.9 2000 98 13 71 17| 1.0 0.0 1.0|103.3 -18.7 84.6 42.3 0.24| 12.8 3.1 2500 103 11 71 15| 1.6 0.0 1.6|105.2 -18.7 86.6 34.6 0.25| 11.1 2.7 3000 111 11 75 14| 1.9 0.0 1.9|105.2 -19.3 85.9 28.6 0.18| 10.2 1.8 4000 121 10 78 12| 1.7 1.3 3.0|107.0 -31.9 75.0 18.8 0.14| 11.0 1.5 5000 135 9 85 10| 2.4 1.0 3.4|112.2 -33.8 78.4 15.7 0.11| 10.4 1.1 6000 174 11 127 6| 3.7 0.8 4.6|115.4 -47.3 68.1 11.4 0.08| 10.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20260114.00.gif