UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 11 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 1010 68 20.0 16.1 78 3.9 17.5 0 0 292.3 294.4 290.2 324.8 11.46 1 1000 154 21.0 13.0 60 8.0 16.0 285 1 294.1 295.8 289.1 321.2 9.45 2 998 171 21.0 13.0 60 8.0 16.0 291 1 294.3 296.0 289.2 321.5 9.46 3 925 827 17.8 11.8 68 6.0 14.1 75 3 297.5 299.2 290.3 325.0 9.44 4 902 1043 17.6 10.6 64 7.0 13.3 78 6 299.5 301.1 290.5 325.7 8.93 5 850 1547 13.4 12.5 94 0.9 12.9 335 9 300.2 302.2 292.2 331.8 10.78 6 833 1717 12.2 12.0 99 0.2 12.1 322 10 300.7 302.6 292.2 331.9 10.64 7 776 2311 10.6 4.6 66 6.0 7.2 270 14 305.1 306.4 290.5 325.9 6.87 8 775 2322 10.6 4.6 66 6.0 7.2 269 14 305.2 306.5 290.6 326.0 6.88 9 712 3022 4.2 3.5 95 0.7 3.8 258 18 305.6 306.9 290.7 326.6 6.93 10 709 3056 4.4 1.9 84 2.5 3.1 259 18 306.2 307.4 290.3 325.1 6.20 11 708 3068 5.0 -1.0 65 6.0 2.0 259 17 307.0 308.0 289.5 322.5 5.02 12 706 3091 8.8 -20.2 11 29.0 -1.3 259 17 311.5 311.7 287.1 315.1 1.09 13 703 3126 9.2 -29.8 4 39.0 -2.0 260 17 312.3 312.4 286.7 313.9 0.46 14 700 3162 9.8 -32.2 3 42.0 -1.9 260 17 313.3 313.4 286.9 314.6 0.37 15 689 3293 10.0 -36.0 2 46.0 -2.1 261 17 315.0 315.0 287.4 315.9 0.26 16 636 3951 6.0 -32.0 4 38.0 -4.4 268 19 317.7 317.8 288.5 319.2 0.41 17 604 4372 5.0 -40.0 2 45.0 -5.6 273 22 321.3 321.3 289.3 322.0 0.19 18 594 4508 3.8 -35.2 4 39.0 -6.2 274 22 321.4 321.5 289.6 322.6 0.32 19 591 4549 3.4 -9.6 38 13.0 -2.4 275 23 321.4 322.1 292.2 331.8 3.12 20 571 4826 1.0 -8.0 51 9.0 -3.1 272 23 321.8 322.5 292.7 333.9 3.67 21 561 4968 0.8 -14.2 32 15.0 -5.3 271 24 323.2 323.6 291.9 330.9 2.27 22 557 5025 0.2 -8.8 51 9.0 -3.9 270 24 323.2 323.8 293.0 334.9 3.53 23 546 5184 -0.3 -23.3 16 23.0 -7.7 268 24 324.4 324.6 291.2 328.2 1.07 24 516 5633 -3.7 -25.7 16 22.0 -10.2 263 25 325.6 325.8 291.4 328.8 0.91 25 500 5880 -6.1 -16.1 45 10.0 -9.8 260 25 325.6 326.0 292.6 333.0 2.18 26 495 5959 -5.7 -25.7 19 20.0 -11.5 258 25 327.0 327.2 291.8 330.4 0.95 27 454 6633 -10.3 -28.3 21 18.0 -15.0 255 27 329.5 329.6 292.4 332.4 0.82 28 451 6685 -10.7 -19.7 48 9.0 -13.7 257 27 329.6 329.9 293.3 335.8 1.78 29 443 6822 -11.5 -29.5 21 18.0 -16.0 260 27 330.3 330.4 292.5 333.0 0.75 30 440 6875 -11.9 -22.9 40 11.0 -15.2 261 27 330.4 330.7 293.2 335.3 1.38 31 422 7194 -14.1 -28.1 30 14.0 -17.6 262 28 331.5 331.7 293.0 334.8 0.90 32 409 7432 -15.5 -21.5 60 6.0 -17.3 258 30 332.7 333.1 294.0 338.7 1.68 33 403 7544 -16.3 -29.3 32 13.0 -19.4 256 31 333.1 333.3 293.4 336.2 0.84 34 400 7600 -16.7 -25.7 46 9.0 -19.1 255 31 333.3 333.5 293.7 337.6 1.18 35 395 7694 -17.3 -23.3 60 6.0 -19.0 253 31 333.7 334.0 294.1 339.0 1.48 36 384 7904 -18.5 -27.5 45 9.0 -20.7 249 31 334.8 335.0 294.0 338.6 1.04 37 376 8061 -19.7 -22.8 76 3.1 -20.6 246 30 335.3 335.6 294.6 341.1 1.63 38 375 8080 -19.5 -27.5 49 8.0 -21.5 245 30 335.8 336.0 294.3 339.7 1.07 39 373 8120 -19.3 -29.3 41 10.0 -21.6 245 30 336.6 336.8 294.3 339.9 0.91 40 367 8240 -20.1 -25.1 64 5.0 -21.4 242 30 337.1 337.3 294.8 342.0 1.36 41 339 8822 -23.9 -33.9 39 10.0 -25.8 231 29 339.6 339.8 294.8 342.1 0.64 42 337 8865 -23.7 -41.7 17 18.0 -26.3 230 29 340.5 340.5 294.7 341.6 0.29 43 334 8930 -24.1 -37.1 29 13.0 -26.3 230 30 340.8 340.9 295.0 342.6 0.47 44 305 9583 -29.9 -38.9 41 9.0 -31.2 234 34 341.6 341.7 295.1 343.3 0.43 45 300 9700 -30.5 -40.5 37 10.0 -31.8 235 35 342.4 342.5 295.3 343.9 0.37 46 265 10570 -36.5 -58.5 8 22.0 -37.8 252 31 346.0 346.0 295.8 346.2 0.05 47 250 10970 -40.3 -59.3 11 19.0 -41.2 260 29 346.2 346.2 295.8 346.4 0.05 48 212 12072 -50.3 -60.3 30 10.0 -50.6 244 30 347.3 347.3 296.1 347.5 0.05 49 200 12450 -53.1 -63.1 29 10.0 -53.4 230 40 348.7 348.7 296.4 348.9 0.04 50 198 12515 -53.7 -62.7 32 9.0 -53.9 230 40 348.7 348.7 296.4 348.9 0.04 51 175 13299 -58.9 -73.9 13 15.0 -59.1 232 41 352.7 352.7 297.2 352.7 0.01 52 150 14250 -65.9 -80.9 11 15.0 -66.0 235 44 356.6 356.6 298.0 356.6 0.00 53 141 14623 -68.7 -83.7 10 15.0 -68.8 239 45 358.0 358.0 298.3 358.0 0.00 54 111 16010 -81.3 -89.3 25 8.0 -81.3 254 35 359.7 359.7 298.7 359.8 0.00 55 100 16590 -84.9 -90.9 33 6.0 -84.9 230 33 363.7 363.7 299.4 363.7 0.00 56 99 16646 -85.1 -91.1 33 6.0 -85.1 230 33 364.4 364.4 299.5 364.4 0.00 57 89 17240 -81.1 -91.1 17 10.0 -81.1 239 29 383.6 383.6 302.8 383.6 0.00 58 83 17630 -83.7 -92.7 19 9.0 -83.7 265 27 386.0 386.0 303.2 386.0 0.00 59 79 17908 -79.7 -90.7 15 11.0 -79.7 262 19 399.8 399.8 305.2 399.8 0.00 60 71 18510 -81.9 -91.9 17 10.0 -81.9 280 11 407.5 407.5 306.2 407.5 0.00 61 70 18590 -80.9 -90.9 17 10.0 -80.9 275 9 411.3 411.3 306.7 411.3 0.00 62 50 20550 -65.3 -89.3 2 24.0 -65.6 300 9 489.6 489.6 314.2 489.6 0.00 63 49 20674 -63.9 -88.9 2 25.0 -64.3 308 9 495.8 495.8 314.7 495.8 0.00 64 45 21197 -63.1 -89.1 2 26.0 -63.6 305 5 509.9 509.9 315.7 509.9 0.00 65 30 23700 -62.1 -89.1 2 27.0 -62.8 30 23 575.3 575.3 319.5 575.4 0.00 66 26 24585 -61.3 -89.3 1 28.0 -62.2 68 26 601.7 601.7 320.7 601.7 0.01 67 23 25354 -56.3 -87.3 1 31.0 -58.0 70 23 637.8 637.8 322.2 637.9 0.01 68 20 26240 -56.9 -86.9 1 30.0 -58.7 140 29 662.0 662.0 323.2 662.1 0.01 69 17 27278 -53.5 -85.5 1 32.0 -56.4 145 33 704.4 704.4 324.6 704.5 0.02 70 15 28080 -55.1 -86.1 1 31.0 -57.8 170 20 724.8 724.8 325.2 724.9 0.02 TRP 99 16646 -85.1 -91.1 33 6.0 -85.1 230 33 364.4 364.4 299.5 364.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 552.60 mb = 5088.82 m = 16695.39 ft Wetbulb zero: 706.79 mb = 3081.89 m = 10111.07 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 47.11 % Est. max temperature: 27.75 C = 81.95 F Sfc-Lift cond lev (LCL): 953.53 mb = 564.79 m = 1852.95 ft T: 19.08 C 700-500 lapse rate: 5.85 C/km ThetaE index: 12.74 C Layer 709.0- 700.0 mb Conv cond level (CCL): 758.27 mb = 2501.93 m = 8208.33 ft Mean mixing ratio: 9.52 g/kg Conv temperature: 33.06 C = 91.50 F Cap Strength: 9.96 C Lifted Index: 8.41 C Risk: None Lifted Index @300 mb: 14.01 C Lifted Index @700 mb: 7.96 C Showalter Index: 4.25 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.60 C K Index: -10.00 Risk: None Sweat Index: 193.00 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.56 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 41899.60 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 866.72 mb = 1381.49 m = 4532.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 12 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 68 0 0 -0.0 -0.0 | 121 12 -10.1 6.1 1 1000 154 285 1 1.0 -0.3 | 122 11 -9.2 5.8 2 983 305 335 3 1.3 -2.7 | 111 9 -8.9 3.4 3 949 610 360 5 -0.0 -5.0 | 96 10 -10.1 1.1 4 925 827 75 3 -2.9 -0.8 | 112 14 -13.0 5.3 5 916 914 105 5 -4.8 1.3 | 116 17 -15.0 7.4 6 852 1524 335 9 3.8 -8.2 | 72 7 -6.3 -2.1 7 850 1547 335 9 3.8 -8.2 | 72 7 -6.3 -2.1 8 792 2134 290 13 12.2 -4.4 | 232 3 2.1 1.6 9 764 2438 255 15 14.5 3.9 | 204 11 4.4 10.0 10 736 2743 255 19 18.4 4.9 | 217 14 8.2 11.0 11 700 3162 260 17 16.7 3.0 | 216 11 6.6 9.0 12 658 3658 265 17 16.9 1.5 | 222 10 6.8 7.6 13 588 4572 275 23 22.9 -2.0 | 252 13 12.8 4.1 14 500 5880 260 25 24.6 4.3 | 234 18 14.5 10.4 15 486 6096 255 25 24.1 6.5 | 228 19 14.0 12.6 16 467 6401 250 27 25.4 9.2 | 225 22 15.2 15.3 17 432 7010 265 27 26.9 2.4 | 243 19 16.8 8.4 18 400 7600 255 31 29.9 8.0 | 235 24 19.8 14.1 19 338 8839 230 29 22.2 18.6 | 206 28 12.1 24.7 20 300 9700 235 35 28.7 20.1 | 215 32 18.5 26.2 21 298 9754 235 36 29.5 20.6 | 216 33 19.4 26.7 22 250 10970 260 29 28.6 5.0 | 239 22 18.4 11.1 23 239 11278 270 31 31.0 -0.0 | 254 22 20.9 6.1 24 218 11887 250 25 23.5 8.6 | 222 20 13.4 14.6 25 200 12450 230 40 30.6 25.7 | 213 38 20.5 31.8 26 189 12802 230 40 30.6 25.7 | 213 38 20.5 31.8 27 150 14250 235 44 36.0 25.2 | 220 41 25.9 31.3 28 148 14326 230 48 36.8 30.9 | 216 46 26.6 36.9 29 133 14935 250 42 39.5 14.4 | 235 36 29.3 20.4 30 114 15850 260 36 35.5 6.3 | 244 28 25.3 12.3 31 100 16590 230 33 25.3 21.2 | 209 31 15.1 27.3 32 99 16646 230 33 25.3 21.2 | 209 31 15.1 27.3 33 97 16764 230 33 25.3 21.2 | 209 31 15.1 27.3 34 92 17069 245 29 26.3 12.3 | 221 24 16.1 18.3 35 87 17374 235 29 23.8 16.6 | 211 26 13.6 22.7 36 82 17678 270 27 27.0 -0.0 | 250 18 16.9 6.1 37 78 17983 260 17 16.7 3.0 | 216 11 6.6 9.0 38 74 18288 295 17 15.4 -7.2 | 282 5 5.3 -1.1 39 70 18590 275 9 9.0 -0.8 | 168 5 -1.2 5.3 40 70 18593 300 17 14.7 -8.5 | 298 5 4.6 -2.4 41 63 19202 265 11 11.0 1.0 | 187 7 0.8 7.0 42 60 19507 195 11 2.8 10.6 | 156 18 -7.3 16.7 43 57 19812 240 13 11.3 6.5 | 185 13 1.1 12.6 44 51 20422 210 9 4.5 7.8 | 158 15 -5.6 13.9 45 50 20550 300 9 7.8 -4.5 | 124 3 -2.3 1.6 46 46 21031 330 9 4.5 -7.8 | 73 6 -5.6 -1.7 47 44 21336 285 1 1.0 -0.3 | 122 11 -9.2 5.8 48 33 23165 325 3 1.7 -2.5 | 113 9 -8.4 3.6 49 31 23470 335 13 5.5 -11.8 | 39 7 -4.6 -5.7 50 30 23700 30 23 -11.5 -19.9 | 57 26 -21.6 -13.8 51 30 23774 15 25 -6.5 -24.1 | 43 25 -16.6 -18.1 52 28 24079 30 23 -11.5 -19.9 | 57 26 -21.6 -13.8 53 26 24689 75 27 -26.1 -7.0 | 89 36 -36.2 -0.9 54 24 24994 70 27 -25.4 -9.2 | 85 36 -35.5 -3.2 55 23 25298 65 23 -20.8 -9.7 | 83 31 -31.0 -3.6 56 22 25603 90 21 -21.0 0.0 | 101 32 -31.1 6.1 57 21 25908 100 25 -24.6 4.3 | 107 36 -34.8 10.4 58 20 26213 90 17 -17.0 0.0 | 103 28 -27.1 6.1 59 20 26240 140 29 -18.6 22.2 | 135 40 -28.8 28.3 60 18 26518 135 29 -20.5 20.5 | 131 41 -30.6 26.6 61 17 26822 145 33 -18.9 27.0 | 139 44 -29.1 33.1 62 14 27432 180 15 0.0 15.0 | 154 23 -10.1 21.1 63 13 27737 180 9 0.0 9.0 | 146 18 -10.1 15.1 64 11 28346 225 11 7.8 7.8 | 170 14 -2.4 13.9 Wind Parameters Mean winds (0-6000m): 271.0 at 15.8 knts Storm direction: 301.0 at 11.8 knts Shear (0-3000m) pos: 0.9 neg: 3.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -54.4 tot: -33.2 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 30.02 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 ------------------------------------------------------------------------------- 500 341 3 111 10| 0.0 4.9 4.9| 0.7 -10.6 -9.9 -19.7 -0.66| 6.0 -4.0 1000 27 4 104 12| 3.4 2.4 5.9| 13.1 -20.9 -7.8 -7.8 -0.17| 8.3 -1.4 1500 5 5 96 11| 2.3 5.1 7.4| 13.1 -47.8 -34.6 -23.1 -0.35| 10.1 -3.5 2000 336 6 91 7| 1.7 4.9 6.7| 13.1 -49.3 -36.2 -18.1 -0.38| 9.9 -3.7 2500 306 8 111 4| 1.4 4.6 5.9| 16.1 -54.2 -38.1 -15.3 -0.33| 10.3 -3.4 3000 285 10 168 4| 0.9 3.8 4.7| 21.2 -54.4 -33.2 -11.1 -0.28| 9.2 -2.6 4000 275 12 198 5| 0.4 2.9 3.2| 32.2 -54.6 -22.4 -5.6 -0.19| 7.6 -1.4 5000 274 14 217 6| 0.4 2.4 2.8| 43.0 -61.3 -18.3 -3.7 -0.15| 6.7 -1.0 6000 271 16 224 8| 0.3 2.2 2.5| 43.0 -82.9 -39.8 -6.6 -0.20| 6.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251211.00.gif