UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 6 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 66 19.0 14.7 76 4.3 16.3 0 0 291.2 293.1 289.0 320.8 10.45 1 1000 160 18.8 14.4 76 4.4 16.0 80 3 292.0 293.8 289.2 321.4 10.36 2 960 510 16.2 14.1 87 2.1 14.9 43 7 292.7 294.6 289.6 322.9 10.59 3 932 762 16.0 9.0 63 7.0 11.9 41 12 295.0 296.4 287.9 317.4 7.75 4 925 826 15.4 9.4 67 6.0 11.9 40 13 295.1 296.5 288.2 318.2 8.02 5 902 1039 14.0 9.0 72 5.0 11.0 24 8 295.7 297.2 288.4 319.0 8.01 6 893 1124 14.6 7.6 63 7.0 10.6 13 4 297.2 298.5 288.3 318.7 7.35 7 850 1539 12.0 5.0 62 7.0 8.1 220 1 298.7 299.9 288.0 317.7 6.44 8 811 1930 9.2 1.2 57 8.0 5.1 168 6 299.8 300.7 287.1 315.2 5.15 9 775 2304 5.8 -0.2 65 6.0 2.8 137 11 300.0 300.9 286.9 314.6 4.87 10 759 2475 5.0 -3.0 56 8.0 1.3 132 12 301.0 301.7 286.5 313.2 4.04 11 755 2518 5.8 -5.2 45 11.0 0.8 128 12 302.3 302.9 286.4 312.8 3.44 12 753 2540 8.4 -14.6 18 23.0 -0.3 126 12 305.3 305.6 285.5 310.6 1.63 13 742 2662 10.0 -19.0 11 29.0 -0.3 114 10 308.4 308.6 286.1 312.2 1.15 14 738 2707 10.0 -18.0 12 28.0 -0.2 110 9 308.9 309.1 286.4 313.0 1.26 15 706 3074 8.6 -30.4 4 39.0 -2.4 76 4 311.2 311.3 286.3 312.8 0.43 16 700 3145 9.8 70 3 313.3 17 690 3264 10.6 20 2 315.5 18 572 4792 -0.3 -36.3 5 36.0 -8.7 290 20 320.1 320.2 289.1 321.2 0.30 19 528 5429 -2.5 -44.5 2 42.0 -10.7 298 31 324.9 324.9 290.4 325.4 0.14 20 500 5860 -3.9 -47.9 2 44.0 -11.9 290 36 328.3 328.3 291.3 328.7 0.10 21 472 6313 -5.5 -50.5 1 45.0 -13.2 288 42 331.8 331.8 292.3 332.1 0.08 22 422 7181 -11.9 -32.9 16 21.0 -16.8 277 45 334.4 334.5 293.4 336.5 0.57 23 411 7383 -12.3 -49.3 3 37.0 -18.0 274 42 336.4 336.4 293.5 336.8 0.10 24 400 7590 -13.7 -38.7 10 25.0 -18.6 270 38 337.2 337.3 294.0 338.5 0.34 25 356 8463 -20.5 -45.5 9 25.0 -24.1 281 41 339.5 339.5 294.4 340.2 0.18 26 300 9700 -31.7 -51.7 12 20.0 -33.4 275 42 340.7 340.7 294.6 341.1 0.11 27 297 9771 -32.3 -52.3 12 20.0 -34.0 274 42 340.8 340.9 294.6 341.3 0.10 28 250 10970 -40.5 -57.5 14 17.0 -41.4 265 52 345.9 345.9 295.8 346.1 0.06 29 242 11190 -42.7 -57.7 18 15.0 -43.4 265 52 345.8 345.8 295.7 346.1 0.07 30 226 11648 -45.7 -64.7 10 19.0 -46.3 253 51 348.0 348.0 296.2 348.1 0.03 31 200 12450 -51.5 -70.5 9 19.0 -51.9 245 48 351.2 351.2 296.9 351.3 0.01 32 162 13787 -62.3 -79.3 9 17.0 -62.4 233 55 354.9 354.9 297.7 354.9 0.00 33 150 14260 -65.3 -81.3 9 16.0 -65.4 225 58 357.6 357.6 298.2 357.6 0.00 34 146 14423 -66.6 -82.1 10 15.5 -66.7 220 62 358.1 358.1 298.3 358.1 0.00 35 116 15772 -77.9 -88.9 15 11.0 -77.9 241 42 361.5 361.5 299.0 361.5 0.00 36 109 16129 -76.3 -89.3 11 13.0 -76.3 236 36 371.0 371.0 300.8 371.1 0.00 37 100 16620 -79.7 -90.7 15 11.0 -79.7 245 19 373.7 373.7 301.2 373.7 0.00 38 87 17408 -82.3 -93.3 13 11.0 -82.3 190 29 383.7 383.7 302.8 383.7 0.00 39 74 18317 -82.5 -92.5 16 10.0 -82.5 180 17 401.5 401.5 305.4 401.5 0.00 40 70 18630 -81.3 -91.3 17 10.0 -81.3 185 11 410.5 410.5 306.6 410.5 0.00 41 68 18792 -81.1 -92.1 14 11.0 -81.1 185 11 414.3 414.3 307.0 414.3 0.00 42 68 18792 -77.9 -89.9 13 12.0 -77.9 185 11 421.2 421.2 307.9 421.2 0.00 43 66 18962 -78.5 -89.5 15 11.0 -78.6 186 13 423.5 423.5 308.1 423.5 0.00 44 55 20022 -69.7 -88.7 5 19.0 -69.8 27 5 466.4 466.4 312.3 466.4 0.00 45 50 20590 -68.3 -90.3 3 22.0 -68.5 50 11 482.5 482.5 313.7 482.5 0.00 46 36 22601 -60.9 -89.9 1 29.0 -61.6 99 26 549.2 549.2 318.1 549.2 0.00 47 30 23740 -59.7 -88.7 1 29.0 -60.6 75 19 581.9 581.9 319.8 581.9 0.00 48 20 26290 -55.9 -86.9 1 31.0 -57.9 80 21 665.1 665.1 323.3 665.1 0.01 49 15 28123 -55.3 -86.3 1 31.0 -58.0 73 26 724.1 724.1 325.2 724.2 0.02 TRP 87 17408 -82.3 -93.3 13 11.0 -82.3 190 29 383.7 383.7 302.8 383.7 0.00 WND 146 14423 -66.6 -82.1 10 15.5 -66.7 220 62 358.1 358.1 298.3 358.1 0.00 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 575.25 mb = 4750.43 m = 15585.20 ft Wetbulb zero: 753.49 mb = 2534.57 m = 8315.41 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 41.78 % Est. max temperature: 26.11 C = 79.00 F Sfc-Lift cond lev (LCL): 948.64 mb = 611.06 m = 2004.75 ft T: 16.12 C 700-500 lapse rate: 5.05 C/km ThetaE index: 8.37 C Layer 893.0- 742.0 mb Conv cond level (CCL): 825.62 mb = 1781.37 m = 5844.33 ft Mean mixing ratio: 9.55 g/kg Conv temperature: 27.17 C = 80.91 F Cap Strength: 10.61 C Lifted Index: 12.13 C Risk: None Lifted Index @300 mb: 14.75 C Lifted Index @700 mb: 9.08 C Showalter Index: 13.78 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 15.90 C Cross Totals Index: 8.90 C K Index: -19.54 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.98 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 37695.52 J/kg Cap Strength: 12.03 C Lift Cond Lev (LCL): 901.44 mb = 1044.22 m = 3425.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 10 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 66 0 0 -0.0 -0.0 | 150 10 -4.9 8.3 1 1000 160 80 3 -3.0 -0.5 | 135 11 -7.8 7.7 2 983 305 40 3 -1.9 -2.3 | 131 9 -6.8 6.0 3 949 610 45 9 -6.4 -6.4 | 100 11 -11.2 1.9 4 925 826 40 13 -8.4 -10.0 | 83 13 -13.2 -1.7 5 915 914 40 13 -8.4 -10.0 | 83 13 -13.2 -1.7 6 883 1219 0 0 -0.0 -0.0 | 150 10 -4.9 8.3 7 850 1539 220 1 0.6 0.8 | 155 10 -4.2 9.0 8 791 2134 140 9 -5.8 6.9 | 145 19 -10.7 15.2 9 762 2438 135 13 -9.2 9.2 | 141 22 -14.1 17.5 10 700 3145 70 3 -2.8 -1.0 | 133 11 -7.7 7.2 11 682 3353 340 1 0.3 -0.9 | 148 9 -4.5 7.3 12 657 3658 305 3 2.5 -1.7 | 160 7 -2.4 6.5 13 633 3962 285 9 8.7 -2.3 | 213 7 3.8 5.9 14 587 4572 290 19 17.9 -6.5 | 262 13 13.0 1.8 15 565 4877 290 21 19.7 -7.2 | 266 15 14.9 1.1 16 544 5182 310 33 25.3 -21.2 | 302 24 20.4 -12.9 17 524 5486 295 31 28.1 -13.1 | 282 24 23.2 -4.8 18 500 5860 290 36 33.8 -12.3 | 278 29 29.0 -4.0 19 485 6096 290 40 37.6 -13.7 | 279 33 32.7 -5.4 20 431 7010 280 48 47.3 -8.3 | 270 42 42.4 -0.1 21 400 7590 270 38 38.0 -0.0 | 256 34 33.1 8.3 22 382 7925 275 36 35.9 -3.1 | 261 31 31.0 5.1 23 324 9144 290 48 45.1 -16.4 | 281 41 40.2 -8.1 24 300 9700 275 42 41.8 -3.7 | 263 37 37.0 4.6 25 285 10058 270 44 44.0 -0.0 | 258 40 39.1 8.3 26 250 10970 265 52 51.8 4.5 | 255 49 46.9 12.8 27 239 11278 265 52 51.8 4.5 | 255 49 46.9 12.8 28 208 12192 235 50 41.0 28.7 | 224 52 36.1 36.9 29 200 12450 245 48 43.5 20.3 | 234 48 38.6 28.6 30 189 12802 250 50 47.0 17.1 | 239 49 42.1 25.4 31 150 14260 225 58 41.0 41.0 | 216 61 36.1 49.3 32 146 14423 220 62 39.9 47.5 | 212 66 35.0 55.8 33 141 14630 220 62 39.9 47.5 | 212 66 35.0 55.8 34 120 15545 245 46 41.7 19.4 | 233 46 36.8 27.7 35 108 16154 235 35 28.7 20.1 | 220 37 23.8 28.3 36 103 16459 260 27 26.6 4.7 | 239 25 21.7 13.0 37 100 16620 245 19 17.2 8.0 | 217 20 12.4 16.3 38 97 16764 245 19 17.2 8.0 | 217 20 12.4 16.3 39 87 17408 190 29 5.0 28.6 | 180 37 0.2 36.8 40 83 17678 190 31 5.4 30.5 | 181 39 0.5 38.8 41 79 17983 175 23 -2.0 22.9 | 168 32 -6.9 31.2 42 70 18630 185 11 1.0 11.0 | 169 20 -3.9 19.2 43 67 18898 185 11 1.0 11.0 | 169 20 -3.9 19.2 44 63 19202 190 21 3.6 20.7 | 178 29 -1.2 29.0 45 60 19507 200 9 3.1 8.5 | 174 17 -1.8 16.7 46 57 19812 350 1 0.2 -1.0 | 147 9 -4.7 7.3 47 51 20422 90 11 -11.0 0.0 | 118 18 -15.9 8.3 48 50 20590 50 11 -8.4 -7.1 | 95 13 -13.3 1.2 49 49 20726 35 9 -5.2 -7.4 | 95 10 -10.0 0.9 50 47 21031 105 15 -14.5 3.9 | 122 23 -19.4 12.2 51 44 21336 85 15 -14.9 -1.3 | 109 21 -19.8 7.0 52 42 21641 115 21 -19.0 8.9 | 126 29 -23.9 17.1 53 40 21946 90 13 -13.0 0.0 | 115 20 -17.9 8.3 54 38 22250 85 19 -18.9 -1.7 | 106 25 -23.8 6.6 55 36 22555 105 27 -26.1 7.0 | 116 35 -30.9 15.3 56 35 22860 75 23 -22.2 -6.0 | 95 27 -27.1 2.3 57 33 23165 95 19 -18.9 1.7 | 113 26 -23.8 9.9 58 30 23740 75 19 -18.4 -4.9 | 98 23 -23.2 3.4 59 30 23774 65 19 -17.2 -8.0 | 91 22 -22.1 0.2 60 28 24079 85 19 -18.9 -1.7 | 106 25 -23.8 6.6 61 26 24689 70 19 -17.9 -6.5 | 94 23 -22.7 1.8 62 25 24994 95 25 -24.9 2.2 | 109 32 -29.8 10.4 63 23 25298 80 25 -24.6 -4.3 | 98 30 -29.5 3.9 64 21 25908 80 23 -22.7 -4.0 | 99 28 -27.5 4.3 65 20 26290 80 21 -20.7 -3.6 | 100 26 -25.5 4.6 66 19 26518 85 25 -24.9 -2.2 | 102 30 -29.8 6.1 67 17 26822 75 21 -20.3 -5.4 | 96 25 -25.2 2.8 68 16 27127 65 27 -24.5 -11.4 | 84 30 -29.3 -3.1 69 14 27432 80 25 -24.6 -4.3 | 98 30 -29.5 3.9 70 13 27737 50 33 -25.3 -21.2 | 67 33 -30.1 -12.9 71 12 28042 50 38 -29.1 -24.4 | 65 38 -34.0 -16.2 Wind Parameters Mean winds (0-6000m): 299.5 at 12.8 knts Storm direction: 329.5 at 9.6 knts Shear (0-3000m) pos: 1.4 neg: 0.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -19.9 deg Storm rel helicity (0-3000m) pos: 28.7 neg: -86.7 tot: -58.0 m^2/s^2 ave: -19.3 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 28.44 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 49 4 125 10| 8.4 0.0 8.4| 0.0 -21.0 -21.0 -42.1 -0.83| 10.0 -8.3 1000 42 7 106 10| 4.2 1.8 6.0| 9.7 -34.7 -25.0 -25.0 -0.38| 11.3 -4.3 1500 43 5 117 10| 2.8 3.3 6.1| 24.5 -34.7 -10.2 -6.8 -0.04| 10.4 -0.4 2000 60 5 121 11| 2.1 3.3 5.4| 27.0 -48.4 -21.4 -10.7 -0.09| 10.1 -0.9 2500 91 6 127 14| 1.7 2.6 4.3| 27.0 -74.5 -47.5 -19.0 -0.18| 9.7 -1.8 3000 98 7 129 15| 1.4 0.9 2.3| 28.7 -86.7 -58.0 -19.3 -0.19| 9.7 -1.8 4000 94 6 129 14| 1.0 2.1 3.1| 51.5 -86.7 -35.2 -8.8 0.02| 9.2 0.2 5000 311 8 210 3| 2.0 1.7 3.7|105.0 -86.7 18.3 3.7 0.17| 9.4 1.6 6000 300 13 253 7| 1.7 2.5 4.2|134.3-149.0 -14.7 -2.5 0.10| 9.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251206.12.gif