UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 7 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 1011 68 21.4 15.4 69 6.0 17.5 0 0 293.6 295.6 290.2 324.9 10.94 1 1000 162 21.0 14.0 64 7.0 16.5 60 3 294.1 296.0 289.7 323.1 10.09 2 930 788 19.2 2.2 32 17.0 10.2 32 15 298.5 299.4 286.4 312.8 4.82 3 925 834 18.8 2.8 34 16.0 10.2 30 15 298.5 299.5 286.6 313.6 5.06 4 850 1552 12.4 0.4 44 12.0 6.3 25 9 299.1 300.0 286.4 313.0 4.63 5 816 1893 9.4 1.4 57 8.0 5.3 34 6 299.5 300.4 287.1 315.0 5.19 6 805 2006 9.0 1.0 57 8.0 4.9 37 4 300.2 301.1 287.2 315.5 5.11 7 802 2037 8.6 6.5 87 2.1 7.4 37 4 300.1 301.5 289.5 322.5 7.59 8 790 2161 7.6 7.4 99 0.2 7.5 37 3 300.3 301.8 290.1 324.5 8.20 9 756 2523 6.0 6.0 100 0.0 6.0 350 7 302.4 303.8 290.5 325.6 7.78 10 721 2910 3.2 3.1 99 0.1 3.1 298 11 303.5 304.7 289.8 323.4 6.65 11 716 2967 3.0 1.9 92 1.1 2.4 291 12 303.8 305.0 289.5 322.4 6.14 12 700 3151 5.2 -14.8 22 20.0 -2.3 280 13 308.2 308.6 286.7 313.8 1.73 13 692 3245 5.4 -21.6 12 27.0 -3.3 278 15 309.5 309.7 286.3 312.8 0.98 14 685 3328 7.6 277 16 312.8 15 678 3413 9.2 -31.8 4 41.0 -2.4 275 18 315.5 315.6 287.8 316.9 0.39 16 655 3698 8.8 -36.2 2 45.0 -3.0 271 23 318.2 318.3 288.5 319.2 0.26 17 615 4215 5.4 -31.6 5 37.0 -4.9 285 30 320.1 320.2 289.3 321.7 0.44 18 578 4720 4.6 295 35 324.9 19 516 5631 -2.7 -47.7 2 45.0 -11.0 295 36 326.8 326.8 290.9 327.2 0.10 20 500 5880 -3.9 -48.9 2 45.0 -11.9 295 36 328.3 328.3 291.3 328.6 0.09 21 444 6805 -8.9 -32.9 12 24.0 -14.7 274 42 333.3 333.4 293.2 335.4 0.54 22 410 7414 -14.7 -35.7 15 21.0 -19.0 277 48 333.5 333.6 293.1 335.2 0.44 23 400 7600 -15.3 -55.3 2 40.0 -20.3 280 50 335.1 335.1 293.2 335.3 0.05 24 387 7850 -15.5 -56.5 2 41.0 -20.5 286 50 338.0 338.0 293.9 338.2 0.05 25 300 9720 -31.3 -53.3 10 22.0 -33.1 270 50 341.3 341.3 294.7 341.6 0.09 26 267 10532 -38.5 -53.5 19 15.0 -39.5 273 55 342.3 342.3 295.0 342.7 0.10 27 250 10980 -41.5 -58.5 14 17.0 -42.3 275 56 344.4 344.4 295.4 344.6 0.06 28 238 11313 -43.9 -62.9 10 19.0 -44.6 271 56 345.6 345.6 295.7 345.8 0.03 29 200 12460 -52.7 -66.7 17 14.0 -53.0 255 56 349.3 349.3 296.5 349.4 0.02 30 190 12790 -54.3 -74.3 7 20.0 -54.6 249 58 351.9 351.9 297.1 351.9 0.01 31 160 13867 -64.3 -70.3 44 6.0 -64.4 228 65 352.7 352.7 297.3 352.8 0.02 32 150 14260 -66.7 -76.7 23 10.0 -66.8 220 68 355.2 355.2 297.7 355.2 0.01 33 143 14548 -68.3 -81.1 14 12.7 -68.4 220 68 357.2 357.2 298.1 357.2 0.00 34 135 14891 -70.3 -86.3 8 16.0 -70.4 220 68 359.7 359.7 298.7 359.7 0.00 35 114 15877 -77.3 -89.3 13 12.0 -77.3 232 49 364.5 364.5 299.5 364.5 0.00 36 100 16620 -81.5 -91.5 17 10.0 -81.5 255 25 370.3 370.3 300.6 370.3 0.00 37 92 17086 -83.5 -92.5 19 9.0 -83.5 244 26 375.2 375.2 301.5 375.2 0.00 38 71 18530 -82.1 -91.1 20 9.0 -82.1 181 7 407.1 407.1 306.2 407.1 0.00 39 70 18610 -81.5 -91.5 17 10.0 -81.5 190 7 410.0 410.0 306.5 410.0 0.00 40 56 19906 -68.7 -88.7 4 20.0 -68.9 157 7 466.2 466.2 312.3 466.2 0.00 41 50 20590 -66.1 -90.1 2 24.0 -66.4 55 5 487.7 487.7 314.1 487.7 0.00 42 48 20837 -65.9 -89.9 2 24.0 -66.2 75 9 493.9 493.9 314.5 493.9 0.00 43 42 21654 -61.9 -88.9 2 27.0 -62.4 82 11 523.1 523.1 316.5 523.1 0.00 44 30 23740 -60.5 -88.5 1 28.0 -61.4 80 21 579.7 579.7 319.6 579.7 0.01 45 29 23951 -60.5 -88.5 1 28.0 -61.4 88 20 585.4 585.4 319.9 585.4 0.01 46 26 24638 -56.1 -86.1 1 30.0 -57.7 79 19 616.4 616.4 321.3 616.5 0.01 47 24 25147 -56.7 -86.7 1 30.0 -58.3 76 19 629.0 629.0 321.9 629.0 0.01 TRP 92 17086 -83.5 -92.5 19 9.0 -83.5 375.2 375.2 301.5 375.2 0.00 WND 143 14548 -68.3 -81.1 14 12.7 -68.4 220 68 357.2 357.2 298.1 357.2 0.00 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 538.93 mb = 5294.23 m = 17369.30 ft Wetbulb zero: 707.73 mb = 3061.48 m = 10044.11 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 46.94 % Est. max temperature: 26.84 C = 80.31 F Sfc-Lift cond lev (LCL): 925.41 mb = 830.20 m = 2723.72 ft T: 18.83 C 700-500 lapse rate: 3.33 C/km ThetaE index: 12.83 C Layer 721.0- 685.0 mb Conv cond level (CCL): 740.41 mb = 2693.40 m = 8836.52 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 30.66 C = 87.19 F Cap Strength: 14.48 C Lifted Index: 13.75 C Risk: None Lifted Index @300 mb: 17.08 C Lifted Index @700 mb: 5.71 C Showalter Index: 16.56 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 4.30 C K Index: -3.30 Risk: None Sweat Index: 58.80 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.68 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 30481.36 J/kg Cap Strength: 14.34 C Lift Cond Lev (LCL): 810.67 mb = 1947.38 m = 6388.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 15 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 68 0 0 -0.0 -0.0 | 152 15 -7.1 13.3 1 1000 162 60 3 -2.6 -1.5 | 141 15 -9.7 11.8 2 984 305 40 7 -4.5 -5.4 | 124 14 -11.6 7.9 3 949 610 40 17 -10.9 -13.0 | 91 18 -18.0 0.2 4 925 834 30 15 -7.5 -13.0 | 91 15 -14.6 0.3 5 916 914 30 13 -6.5 -11.3 | 98 14 -13.6 2.0 6 884 1219 15 15 -3.9 -14.5 | 84 11 -10.9 -1.2 7 853 1524 15 13 -3.4 -12.6 | 94 10 -10.4 0.7 8 850 1552 25 9 -3.8 -8.2 | 115 12 -10.9 5.1 9 792 2134 40 3 -1.9 -2.3 | 141 14 -9.0 11.0 10 709 3048 280 13 12.8 -2.3 | 208 12 5.7 11.0 11 700 3151 280 13 12.8 -2.3 | 208 12 5.7 11.0 12 658 3658 270 23 23.0 -0.0 | 230 21 15.9 13.3 13 588 4572 295 35 31.7 -14.8 | 274 25 24.7 -1.5 14 500 5880 295 36 32.6 -15.2 | 274 26 25.6 -2.0 15 486 6096 285 36 34.8 -9.3 | 262 28 27.7 3.9 16 432 7010 270 44 44.0 -0.0 | 250 39 36.9 13.3 17 400 7600 280 50 49.2 -8.7 | 264 42 42.2 4.6 18 367 8230 295 50 45.3 -21.1 | 282 39 38.3 -7.9 19 311 9449 270 48 48.0 -0.0 | 252 43 40.9 13.3 20 300 9720 270 50 50.0 -0.0 | 253 45 42.9 13.3 21 250 10973 275 58 57.8 -5.1 | 261 51 50.7 8.2 22 250 10980 275 56 55.8 -4.9 | 260 49 48.7 8.4 23 200 12460 255 56 54.1 14.5 | 239 55 47.0 27.7 24 150 14260 220 68 43.7 52.1 | 209 75 36.7 65.3 25 143 14548 220 68 43.7 52.1 | 209 75 36.7 65.3 26 134 14935 220 68 43.7 52.1 | 209 75 36.7 65.3 27 127 15240 235 56 45.9 32.1 | 221 60 38.8 45.4 28 108 16154 230 46 35.2 29.6 | 213 51 28.2 42.8 29 100 16620 255 25 24.1 6.5 | 221 26 17.1 19.7 30 97 16764 260 27 26.6 4.7 | 227 27 19.5 17.9 31 92 17086 32 87 17374 230 25 19.2 16.1 | 202 32 12.1 29.3 33 83 17678 250 27 25.4 9.2 | 219 29 18.3 22.5 34 78 17983 290 15 14.1 -5.1 | 221 11 7.0 8.1 35 74 18288 155 9 -3.8 8.2 | 153 24 -10.9 21.4 36 70 18610 190 7 1.2 6.9 | 164 21 -5.8 20.1 37 67 18898 195 11 2.8 10.6 | 170 24 -4.2 23.9 38 63 19202 160 25 -8.6 23.5 | 157 40 -15.6 36.7 39 60 19507 175 25 -2.2 24.9 | 166 39 -9.2 38.2 40 57 19812 195 11 2.8 10.6 | 170 24 -4.2 23.9 41 54 20117 90 1 -1.0 0.0 | 149 16 -8.1 13.3 42 51 20422 80 9 -8.9 -1.6 | 126 20 -15.9 11.7 43 50 20590 55 5 -4.1 -2.9 | 133 15 -11.2 10.4 44 49 20726 90 9 -9.0 0.0 | 130 21 -16.1 13.3 45 47 21031 50 9 -6.9 -5.8 | 118 16 -14.0 7.5 46 42 21641 80 11 -10.8 -1.9 | 122 21 -17.9 11.3 47 40 21946 105 15 -14.5 3.9 | 128 28 -21.5 17.1 48 38 22250 115 11 -10.0 4.6 | 136 25 -17.0 17.9 49 36 22555 90 13 -13.0 0.0 | 123 24 -20.1 13.3 50 35 22860 120 15 -13.0 7.5 | 136 29 -20.0 20.8 51 33 23165 75 17 -16.4 -4.4 | 111 25 -23.5 8.9 52 31 23470 80 23 -22.7 -4.0 | 107 31 -29.7 9.3 53 30 23740 80 21 -20.7 -3.6 | 109 29 -27.7 9.6 54 30 23774 95 19 -18.9 1.7 | 120 30 -26.0 14.9 55 28 24079 75 21 -20.3 -5.4 | 106 28 -27.3 7.8 56 26 24384 80 19 -18.7 -3.3 | 111 28 -25.8 10.0 57 24 24689 75 19 -18.4 -4.9 | 108 27 -25.4 8.3 58 21 25298 65 19 -17.2 -8.0 | 102 25 -24.3 5.2 Wind Parameters Mean winds (0-6000m): 302.0 at 20.0 knts Storm direction: 332.0 at 15.0 knts Shear (0-3000m) pos: 1.2 neg: 3.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 55.6 deg Storm rel helicity (0-3000m) pos: 58.2 neg: -76.5 tot: -18.3 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 67.73 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 42 8 122 14| 16.1 0.0 16.1| 0.0 -60.1 -60.1 -120.2 -0.95| 16.4-15.6 1000 36 11 107 14| 8.0 2.5 10.5| 5.3 -68.7 -63.3 -63.3 -0.71| 11.6 -8.2 1500 28 12 101 13| 3.8 1.6 5.4| 22.6 -72.7 -50.1 -33.4 -0.36| 10.6 -3.9 2000 28 11 108 13| 1.9 1.2 3.1| 39.8 -72.7 -32.9 -16.4 -0.17| 9.3 -1.6 2500 26 10 113 12| 1.5 2.2 3.7| 43.2 -76.5 -33.3 -13.3 -0.14| 8.9 -1.2 3000 13 10 113 10| 1.2 3.4 4.6| 58.2 -76.5 -18.3 -6.1 0.04| 9.6 0.4 4000 324 12 185 3| 0.9 3.6 4.5|123.7 -76.5 47.2 11.8 0.21| 9.5 2.0 5000 307 17 243 7| 1.7 2.9 4.6|185.0 -76.5 108.5 21.7 0.30| 8.7 2.6 6000 302 20 255 10| 1.4 2.7 4.1|186.5-112.2 74.3 12.4 0.23| 7.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251207.12.gif