UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 9 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 1012 65 19.8 14.8 73 5.0 16.6 100 1 292.0 293.8 289.3 321.8 10.51 1 1000 167 19.0 14.2 74 4.8 16.0 90 9 292.1 294.0 289.1 321.2 10.23 2 963 490 16.0 12.6 80 3.4 13.9 65 8 292.3 294.0 288.6 319.5 9.56 3 935 741 17.0 10.0 63 7.0 12.8 40 8 295.8 297.3 288.6 319.7 8.27 4 925 833 16.4 9.4 63 7.0 12.2 30 9 296.1 297.5 288.5 319.4 8.02 5 881 1247 15.2 1.2 39 14.0 7.9 143 4 299.0 299.9 286.4 313.1 4.74 6 850 1549 12.6 10.0 84 2.6 11.0 170 13 299.3 301.0 290.6 326.1 9.11 7 847 1579 12.4 10.7 89 1.7 11.3 172 13 299.4 301.2 291.0 327.5 9.58 8 800 2055 8.4 8.4 100 0.0 8.4 200 11 300.1 301.7 290.5 325.7 8.68 9 798 2075 8.2 7.1 93 1.1 7.6 201 11 300.1 301.6 289.9 323.6 7.95 10 796 2096 9.2 2.2 62 7.0 5.5 203 11 301.4 302.4 288.2 318.3 5.64 11 788 2180 9.0 4.2 72 4.8 6.3 207 12 302.0 303.3 289.3 321.7 6.57 12 773 2340 10.0 -2.0 43 12.0 4.1 213 16 304.8 305.6 288.1 317.9 4.27 13 763 2448 10.8 6.5 75 4.3 8.3 218 18 306.8 308.3 292.0 331.0 7.98 14 729 2826 7.0 5.8 92 1.2 6.3 233 22 306.7 308.1 291.9 330.8 7.96 15 722 2905 6.8 3.4 79 3.4 4.9 235 20 307.3 308.6 291.2 328.0 6.78 16 715 2986 10.8 238 17 312.5 17 714 2998 11.0 238 17 312.9 18 700 3163 10.4 -33.6 3 44.0 -1.7 230 15 314.0 314.1 287.1 315.2 0.32 19 680 3404 10.8 232 14 317.1 20 547 5182 0.6 -45.4 2 46.0 -8.8 272 14 325.3 325.3 290.5 325.8 0.12 21 513 5696 -0.5 -43.5 2 43.0 -9.6 273 15 330.0 330.0 291.9 330.6 0.16 22 500 5900 -2.1 -27.1 13 25.0 -9.6 270 17 330.5 330.6 292.7 333.5 0.83 23 427 7132 -11.9 -30.9 19 19.0 -16.5 256 11 333.2 333.4 293.3 335.8 0.68 24 400 7630 -14.9 -38.9 11 24.0 -19.4 240 15 335.6 335.7 293.6 336.9 0.33 25 316 9361 -27.9 -51.9 8 24.0 -30.2 272 21 341.0 341.0 294.7 341.4 0.10 26 300 9730 -31.3 -52.3 11 21.0 -33.1 275 27 341.3 341.3 294.7 341.7 0.10 27 277 10292 -36.7 -50.7 22 14.0 -37.8 284 27 341.3 341.4 294.8 341.9 0.13 28 264 10625 -37.9 -59.9 8 22.0 -39.1 273 30 344.3 344.3 295.4 344.5 0.05 29 250 11000 -41.1 -61.1 10 20.0 -42.0 255 35 345.0 345.0 295.6 345.1 0.04 30 235 11415 -44.7 -62.7 12 18.0 -45.3 259 33 345.7 345.7 295.7 345.8 0.04 31 200 12470 -52.7 -68.7 13 16.0 -53.0 260 33 349.3 349.3 296.5 349.4 0.02 32 193 12700 -54.9 -67.9 19 13.0 -55.1 263 35 349.4 349.4 296.5 349.5 0.02 33 177 13249 -59.1 -68.1 30 9.0 -59.2 269 40 351.2 351.2 296.9 351.3 0.02 34 172 13429 -60.5 -64.7 58 4.2 -60.6 267 42 351.8 351.8 297.1 352.0 0.04 35 151 14230 -67.1 -74.1 36 7.0 -67.1 270 44 353.8 353.8 297.5 353.9 0.01 36 150 14270 -67.3 -74.3 36 7.0 -67.4 270 44 354.2 354.2 297.5 354.2 0.01 37 131 15075 -72.7 -82.7 21 10.0 -72.8 265 37 358.5 358.5 298.4 358.5 0.00 38 100 16620 -82.5 -90.5 24 8.0 -82.5 225 31 368.3 368.3 300.2 368.3 0.00 39 86 17457 -84.5 -92.5 23 8.0 -84.5 250 13 380.5 380.5 302.3 380.5 0.00 40 71 18530 -79.3 -89.3 18 10.0 -79.3 263 8 413.1 413.1 306.9 413.1 0.00 41 70 18610 -79.9 -89.9 17 10.0 -79.9 260 13 413.4 413.4 306.9 413.5 0.00 42 69 18692 -79.9 -89.9 17 10.0 -79.9 259 13 415.2 415.2 307.2 415.2 0.00 43 63 19216 -73.3 -87.3 10 14.0 -73.4 313 12 440.6 440.6 310.0 440.7 0.00 44 62 19310 -73.9 -87.9 10 14.0 -74.0 305 9 441.3 441.3 310.0 441.4 0.00 45 56 19906 -73.3 -89.3 7 16.0 -73.4 2 9 455.7 455.7 311.4 455.8 0.00 46 50 20580 -67.7 -89.7 3 22.0 -67.9 105 11 484.0 484.0 313.8 484.0 0.00 47 47 20953 -65.7 -89.7 2 24.0 -66.0 113 11 497.4 497.4 314.8 497.4 0.00 48 41 21784 -63.3 -89.3 2 26.0 -63.8 90 14 523.2 523.2 316.5 523.2 0.00 49 30 23720 -58.5 -87.5 1 29.0 -59.6 110 27 585.2 585.2 319.9 585.2 0.01 50 27 24382 -59.5 -88.5 1 29.0 -60.6 124 22 600.3 600.3 320.6 600.3 0.01 51 21 25977 -53.9 -84.9 1 31.0 -56.3 285 9 661.9 661.9 323.2 662.0 0.01 52 20 26290 -54.5 -85.5 1 31.0 -56.8 345 15 669.4 669.4 323.4 669.4 0.01 53 15 28121 -57.1 -87.1 1 30.0 -59.3 354 11 718.1 718.1 325.0 718.2 0.01 TRP 86 17457 -84.5 -92.5 23 8.0 -84.5 250 13 380.5 380.5 302.3 380.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 528.45 mb = 5462.12 m = 17920.13 ft Wetbulb zero: 705.63 mb = 3096.18 m = 10157.95 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 58.22 % Est. max temperature: 27.08 C = 80.75 F Sfc-Lift cond lev (LCL): 939.87 mb = 696.97 m = 2286.61 ft T: 16.82 C 700-500 lapse rate: 4.57 C/km ThetaE index: 15.84 C Layer 729.0- 680.0 mb Conv cond level (CCL): 811.38 mb = 1936.84 m = 6354.38 ft Mean mixing ratio: 9.16 g/kg Conv temperature: 27.82 C = 82.08 F Cap Strength: 14.54 C Lifted Index: 14.35 C Risk: None Lifted Index @300 mb: 15.61 C Lifted Index @700 mb: 10.00 C Showalter Index: 11.06 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 14.70 C Cross Totals Index: 12.10 C K Index: -19.30 Risk: None Sweat Index: 163.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.41 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 41553.62 J/kg Cap Strength: 14.45 C Lift Cond Lev (LCL): 888.43 mb = 1175.51 m = 3856.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 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 1012 65 100 1 -1.0 0.2 | 91 11 -10.7 0.2 1 1000 167 90 9 -9.0 0.0 | 90 19 -18.7 0.0 2 984 305 80 9 -8.9 -1.6 | 85 19 -18.6 -1.6 3 950 610 55 7 -5.7 -4.0 | 75 16 -15.4 -4.0 4 925 833 30 9 -4.5 -7.8 | 61 16 -14.2 -7.8 5 916 914 35 9 -5.2 -7.4 | 64 17 -14.9 -7.4 6 884 1219 140 3 -1.9 2.3 | 101 12 -11.6 2.3 7 853 1524 170 9 -1.6 8.9 | 128 14 -11.3 8.9 8 850 1549 170 13 -2.3 12.8 | 137 18 -12.0 12.8 9 792 2134 205 11 4.6 10.0 | 153 11 -5.0 10.0 10 736 2743 230 25 19.2 16.1 | 210 19 9.5 16.1 11 710 3048 240 15 13.0 7.5 | 204 8 3.3 7.5 12 700 3163 230 15 11.5 9.6 | 191 10 1.8 9.7 13 684 3353 230 15 11.5 9.6 | 191 10 1.8 9.7 14 659 3658 245 11 10.0 4.6 | 183 5 0.3 4.7 15 611 4267 240 15 13.0 7.5 | 204 8 3.3 7.5 16 589 4572 265 15 14.9 1.3 | 256 5 5.2 1.3 17 526 5486 275 13 13.0 -1.1 | 289 3 3.3 -1.1 18 500 5900 270 17 17.0 -0.0 | 270 7 7.3 0.0 19 488 6096 265 13 13.0 1.1 | 251 3 3.3 1.1 20 451 6706 285 11 10.6 -2.8 | 342 3 0.9 -2.8 21 433 7010 275 11 11.0 -1.0 | 307 2 1.3 -0.9 22 417 7315 225 11 7.8 7.8 | 166 8 -1.9 7.8 23 401 7620 230 13 10.0 8.4 | 182 8 0.3 8.4 24 400 7630 240 15 13.0 7.5 | 204 8 3.3 7.5 25 384 7925 255 13 12.6 3.4 | 220 4 2.9 3.4 26 368 8230 240 15 13.0 7.5 | 204 8 3.3 7.5 27 339 8839 285 17 16.4 -4.4 | 303 8 6.7 -4.4 28 325 9144 270 17 17.0 -0.0 | 270 7 7.3 0.0 29 300 9730 275 27 26.9 -2.4 | 278 17 17.2 -2.3 30 274 10363 285 27 26.1 -7.0 | 293 18 16.4 -7.0 31 250 11000 255 35 33.8 9.1 | 249 26 24.1 9.1 32 240 11278 255 35 33.8 9.1 | 249 26 24.1 9.1 33 229 11582 265 31 30.9 2.7 | 263 21 21.2 2.7 34 218 11887 250 33 31.0 11.3 | 242 24 21.3 11.3 35 209 12192 270 35 35.0 -0.0 | 270 25 25.3 0.0 36 200 12470 260 33 32.5 5.7 | 256 24 22.8 5.7 37 199 12497 260 33 32.5 5.7 | 256 24 22.8 5.7 38 181 13106 270 38 38.0 -0.0 | 270 28 28.3 0.0 39 164 13716 265 46 45.8 4.0 | 264 36 36.1 4.0 40 150 14270 270 44 44.0 -0.0 | 270 34 34.3 0.0 41 114 15850 260 29 28.6 5.0 | 255 20 18.9 5.0 42 108 16154 225 27 19.1 19.1 | 206 21 9.4 19.1 43 100 16620 225 31 21.9 21.9 | 209 25 12.2 21.9 44 97 16764 225 31 21.9 21.9 | 209 25 12.2 21.9 45 92 17069 230 21 16.1 13.5 | 205 15 6.4 13.5 46 87 17374 270 15 15.0 -0.0 | 270 5 5.3 0.0 47 86 17457 250 13 12.2 4.4 | 209 5 2.5 4.5 48 83 17678 250 13 12.2 4.4 | 209 5 2.5 4.5 49 78 17983 310 19 14.6 -12.2 | 338 13 4.9 -12.2 50 74 18288 275 5 5.0 -0.4 | 85 5 -4.7 -0.4 51 70 18593 260 9 8.9 1.6 | 152 2 -0.8 1.6 52 70 18610 260 13 12.8 2.3 | 234 4 3.1 2.3 53 67 18898 255 13 12.6 3.4 | 220 4 2.9 3.4 54 63 19202 315 13 9.2 -9.2 | 3 9 -0.5 -9.2 55 60 19507 290 3 2.8 -1.0 | 82 7 -6.9 -1.0 56 51 20422 90 17 -17.0 0.0 | 90 27 -26.7 0.0 57 50 20580 105 11 -10.6 2.8 | 98 21 -20.3 2.9 58 46 21031 115 11 -10.0 4.6 | 103 20 -19.7 4.7 59 44 21336 60 15 -13.0 -7.5 | 72 24 -22.7 -7.5 60 42 21641 90 7 -7.0 0.0 | 90 17 -16.7 0.0 61 40 21946 90 21 -21.0 0.0 | 90 31 -30.7 0.0 62 36 22555 95 9 -9.0 0.8 | 92 19 -18.7 0.8 63 35 22860 60 7 -6.1 -3.5 | 78 16 -15.8 -3.5 64 33 23165 70 11 -10.3 -3.8 | 79 20 -20.0 -3.8 65 31 23470 100 11 -10.8 1.9 | 95 21 -20.5 1.9 66 30 23720 110 27 -25.4 9.2 | 105 36 -35.1 9.2 67 30 23774 85 15 -14.9 -1.3 | 87 25 -24.6 -1.3 68 28 24079 110 27 -25.4 9.2 | 105 36 -35.1 9.2 69 25 24994 150 13 -6.5 11.3 | 125 20 -16.2 11.3 70 23 25298 215 9 5.2 7.4 | 148 9 -4.5 7.4 71 22 25603 180 3 0.0 3.0 | 107 10 -9.7 3.0 72 20 26213 350 13 2.3 -12.8 | 30 15 -7.4 -12.8 73 20 26290 345 15 3.9 -14.5 | 22 16 -5.8 -14.5 74 19 26518 340 15 5.1 -14.1 | 18 15 -4.6 -14.1 75 17 26822 360 13 -0.0 -13.0 | 37 16 -9.7 -13.0 76 16 27127 345 11 2.8 -10.6 | 33 13 -6.8 -10.6 77 14 27432 360 11 -0.0 -11.0 | 41 15 -9.7 -11.0 78 13 27737 350 17 3.0 -16.7 | 22 18 -6.7 -16.7 79 12 28042 345 13 3.4 -12.6 | 27 14 -6.3 -12.5 80 10 28651 350 9 1.6 -8.9 | 43 12 -8.1 -8.9 Wind Parameters Mean winds (0-6000m): 240.1 at 12.9 knts Storm direction: 270.1 at 9.7 knts Shear (0-3000m) pos: 3.8 neg: 1.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 110.6 deg Storm rel helicity (0-3000m) pos: 148.0 neg: -42.8 tot: 105.2 m^2/s^2 ave: 35.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 55.25 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 78 8 85 17| 0.0 6.8 6.8| 0.0 -20.8 -20.8 -41.7 -0.34| 13.3 -4.6 1000 61 8 77 17| 1.8 3.4 5.2| 32.6 -38.4 -5.8 -5.8 -0.04| 12.7 -0.5 1500 78 7 85 17| 5.9 2.3 8.1| 77.9 -38.4 39.5 26.4 0.28| 13.6 3.8 2000 124 8 106 17| 4.5 1.7 6.2| 92.3 -38.4 53.9 26.9 0.32| 11.9 3.8 2500 168 10 129 15| 5.8 1.4 7.1|128.6 -38.4 90.2 36.1 0.44| 11.9 5.2 3000 200 12 153 12| 3.8 1.1 5.0|148.0 -42.8 105.2 35.1 0.39| 12.4 4.8 4000 216 12 165 10| 2.7 0.8 3.5|150.4 -48.1 102.3 25.6 0.33| 10.6 3.5 5000 229 13 179 8| 2.1 0.7 2.8|163.1 -48.1 114.9 23.0 0.38| 9.5 3.6 6000 240 13 193 7| 1.7 0.5 2.2|164.2 -52.3 111.9 18.7 0.33| 8.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251209.12.gif