UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 30 APR 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 1007 64 22.6 18.2 76 4.4 19.6 0 0 295.2 297.5 292.5 332.9 13.17 1 1000 124 22.0 18.0 78 4.0 19.3 115 1 295.1 297.5 292.4 332.7 13.09 2 950 568 17.8 17.8 100 0.0 17.8 106 8 295.2 297.7 292.9 334.3 13.62 3 925 797 17.6 17.2 98 0.4 17.4 115 11 297.3 299.7 293.4 336.3 13.47 4 922 825 19.4 16.6 84 2.8 17.5 116 11 299.4 301.8 293.7 337.4 13.00 5 894 1090 19.0 13.0 68 6.0 15.1 130 9 301.7 303.6 292.5 332.9 10.58 6 850 1522 15.6 10.6 72 5.0 12.5 155 3 302.5 304.2 291.9 330.6 9.48 7 824 1785 14.4 8.4 67 6.0 10.7 115 3 303.9 305.5 291.5 329.1 8.42 8 745 2632 10.4 9.0 91 1.4 9.5 311 10 308.5 310.3 293.8 338.0 9.72 9 725 2859 11.0 4.0 62 7.0 6.9 289 10 311.5 312.9 292.6 333.4 7.05 10 712 3010 10.2 2.2 58 8.0 5.7 274 11 312.3 313.5 292.2 331.9 6.31 11 700 3151 9.8 2.8 62 7.0 5.8 290 9 313.3 314.6 292.9 334.3 6.70 12 685 3331 8.4 2.4 66 6.0 5.0 299 9 313.7 315.0 292.9 334.6 6.66 13 667 3550 8.0 -6.0 36 14.0 1.3 297 10 315.7 316.4 291.0 327.5 3.66 14 634 3967 5.0 -4.0 52 9.0 0.5 281 13 316.9 317.7 292.0 331.3 4.49 15 618 4175 4.4 -12.6 28 17.0 -2.7 270 14 318.5 319.0 290.6 326.3 2.35 16 611 4268 3.6 -5.4 52 9.0 -0.8 266 15 318.6 319.4 292.3 332.2 4.19 17 589 4565 2.2 -5.8 55 8.0 -1.7 279 15 320.4 321.2 292.8 334.1 4.21 18 584 4634 2.0 -11.0 37 13.0 -3.6 279 15 320.9 321.5 291.8 330.3 2.83 19 555 5043 -1.1 -7.1 64 6.0 -3.9 273 15 321.9 322.7 293.1 335.2 4.05 20 531 5395 -2.7 -12.7 46 10.0 -6.8 267 15 324.1 324.7 292.6 333.3 2.71 21 504 5807 -5.1 -11.1 63 6.0 -7.7 261 15 326.1 326.7 293.6 337.0 3.25 22 500 5870 -5.5 -11.5 63 6.0 -8.0 265 17 326.3 327.0 293.6 337.0 3.17 23 492 5997 -6.3 -17.3 41 11.0 -10.3 268 17 326.9 327.3 292.7 333.8 2.00 24 490 6029 -6.7 -9.3 82 2.6 -7.9 268 17 326.8 327.5 294.3 339.7 3.86 25 439 6881 -11.5 -17.5 61 6.0 -13.6 255 19 331.1 331.6 294.0 338.8 2.20 26 402 7552 -16.1 -18.7 80 2.6 -17.0 248 20 333.6 334.0 294.6 341.2 2.17 27 400 7590 -16.3 -19.2 78 2.9 -17.3 245 21 333.8 334.2 294.6 341.2 2.09 28 390 7779 -17.5 -23.5 59 6.0 -19.2 250 21 334.7 335.0 294.3 340.0 1.47 29 374 8090 -20.1 -20.8 94 0.7 -20.3 246 27 335.2 335.6 294.8 342.2 1.95 30 358 8412 -22.1 -24.2 83 2.1 -22.7 248 30 336.8 337.1 294.8 342.3 1.51 31 322 9183 -25.7 -37.7 32 12.0 -27.6 259 33 342.2 342.3 295.3 344.0 0.46 32 300 9690 -29.9 -40.9 34 11.0 -31.4 250 38 343.2 343.3 295.4 344.7 0.36 33 297 9761 -30.3 -42.3 30 12.0 -31.8 250 38 343.7 343.7 295.5 344.9 0.31 34 250 10960 -40.5 -51.5 30 11.0 -41.2 270 40 345.9 345.9 295.8 346.4 0.13 35 227 11613 -46.3 -54.3 40 8.0 -46.7 265 38 346.7 346.7 296.0 347.1 0.11 36 215 11975 -47.9 -64.9 12 17.0 -48.4 261 40 349.6 349.6 296.5 349.7 0.03 37 200 12450 -52.1 -65.1 20 13.0 -52.4 270 50 350.3 350.3 296.7 350.4 0.03 38 170 13476 -60.8 -66.7 45 6.0 -60.9 280 62 352.5 352.5 297.2 352.6 0.03 39 164 13698 -62.7 -67.1 55 4.4 -62.7 280 62 352.9 352.9 297.3 353.1 0.03 40 153 14120 -65.7 -74.7 27 9.0 -65.8 272 54 354.9 354.9 297.7 354.9 0.01 41 150 14240 -66.5 -74.5 32 8.0 -66.5 270 52 355.5 355.5 297.8 355.6 0.01 42 145 14444 -68.1 -75.1 36 7.0 -68.1 268 51 356.2 356.2 298.0 356.3 0.01 43 102 16498 -79.7 -84.7 43 5.0 -79.7 280 29 371.6 371.6 300.8 371.6 0.00 44 100 16610 -79.9 -85.9 36 6.0 -79.9 275 29 373.4 373.4 301.1 373.4 0.00 45 88 17332 -80.9 -87.9 30 7.0 -80.9 280 25 385.3 385.3 303.1 385.3 0.00 46 70 18630 -78.5 -88.5 18 10.0 -78.6 270 11 416.4 416.4 307.3 416.5 0.00 47 67 18880 -78.3 -89.3 15 11.0 -78.3 270 9 422.1 422.1 308.0 422.1 0.00 48 50 20600 -67.5 -89.5 3 22.0 -67.7 340 5 484.4 484.4 313.8 484.4 0.00 49 43 21527 -60.3 -87.3 2 27.0 -60.9 57 9 523.5 523.5 316.5 523.5 0.00 50 36 22643 -58.1 -87.1 1 29.0 -59.0 107 14 556.5 556.5 318.5 556.5 0.01 51 30 23800 -55.9 -85.9 1 30.0 -57.3 110 15 592.2 592.3 320.3 592.3 0.01 52 23 25516 -51.7 -83.7 1 32.0 -54.4 111 22 651.4 651.4 322.7 651.5 0.02 53 20 26440 -44.7 -80.7 1 36.0 -50.0 105 15 699.4 699.4 324.4 699.6 0.03 54 19 26783 -44.5 -80.5 1 36.0 -50.0 105 16 710.3 710.3 324.8 710.6 0.03 55 16 27930 -46.1 -81.1 1 35.0 -51.5 102 19 740.9 740.9 325.7 741.2 0.03 56 14 28825 -42.1 -80.1 1 38.0 -49.8 81 23 783.3 783.3 326.8 783.7 0.05 57 13 29326 -42.5 -79.5 1 37.0 -50.3 112 26 798.7 798.7 327.2 799.2 0.06 58 10 31110 -39.5 -78.5 1 39.0 -50.0 115 27 872.1 872.1 328.9 873.0 0.08 59 8.4 32303 -39.5 -78.5 1 39.0 -50.9 916.7 916.7 329.8 917.8 0.10 TRP 102 16498 -79.7 -84.7 43 5.0 -79.7 280 29 371.6 371.6 300.8 371.6 0.00 WND 170 13476 -60.8 -66.7 45 6.0 -60.9 280 62 352.5 352.5 297.2 352.6 0.03 Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 565.29 mb = 4898.02 m = 16069.44 ft Wetbulb zero: 631.53 mb = 3998.85 m = 13119.44 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 64.84 % Est. max temperature: 29.81 C = 85.66 F Sfc-Lift cond lev (LCL): 944.11 mb = 621.34 m = 2038.50 ft T: 17.75 C 700-500 lapse rate: 5.63 C/km ThetaE index: 8.23 C Layer 894.0- 745.0 mb Conv cond level (CCL): 850.17 mb = 1520.27 m = 4987.71 ft Mean mixing ratio: 13.22 g/kg Conv temperature: 29.94 C = 85.88 F Cap Strength: 4.11 C Lifted Index: 3.68 C Risk: None Lifted Index @300 mb: 7.58 C Lifted Index @700 mb: 3.92 C Showalter Index: 5.44 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 150.20 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.40 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 55950.80 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 929.36 mb = 756.63 m = 2482.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 1007 64 0 0 -0.0 -0.0 | 124 8 -6.4 4.3 1 1000 124 115 1 -0.9 0.4 | 123 9 -7.3 4.8 2 979 305 80 5 -4.9 -0.9 | 107 12 -11.3 3.5 3 945 610 110 9 -8.5 3.1 | 117 17 -14.8 7.4 4 925 797 115 11 -10.0 4.6 | 119 19 -16.3 9.0 5 912 914 120 11 -9.5 5.5 | 122 19 -15.9 9.8 6 850 1522 155 3 -1.3 2.7 | 133 10 -7.6 7.1 7 790 2134 60 3 -2.6 -1.5 | 108 9 -9.0 2.8 8 762 2438 330 9 4.5 -7.8 | 29 4 -1.9 -3.5 9 709 3048 270 11 11.0 -0.0 | 227 6 4.6 4.3 10 700 3151 290 9 8.5 -3.1 | 239 2 2.1 1.3 11 683 3353 300 9 7.8 -4.5 | 277 1 1.4 -0.2 12 657 3658 295 11 10.0 -4.6 | 275 4 3.6 -0.3 13 610 4267 265 15 14.9 1.3 | 237 10 8.6 5.6 14 587 4572 280 15 14.8 -2.6 | 258 9 8.4 1.7 15 505 5791 260 15 14.8 2.6 | 230 11 8.4 6.9 16 500 5870 265 17 16.9 1.5 | 241 12 10.6 5.8 17 486 6096 270 17 17.0 -0.0 | 248 11 10.6 4.3 18 467 6401 270 19 19.0 -0.0 | 251 13 12.6 4.3 19 431 7010 250 19 17.9 6.5 | 227 16 11.5 10.8 20 415 7315 265 15 14.9 1.3 | 237 10 8.6 5.6 21 400 7590 245 21 19.0 8.9 | 224 18 12.7 13.2 22 398 7620 255 17 16.4 4.4 | 229 13 10.0 8.7 23 382 7925 245 25 22.7 10.6 | 228 22 16.3 14.9 24 337 8839 250 35 32.9 12.0 | 238 31 26.5 16.3 25 323 9144 260 33 32.5 5.7 | 249 28 26.1 10.1 26 300 9690 250 38 35.7 13.0 | 239 34 29.3 17.3 27 297 9754 250 38 35.7 13.0 | 239 34 29.3 17.3 28 250 10960 270 40 40.0 -0.0 | 263 34 33.6 4.3 29 250 10973 275 38 37.9 -3.3 | 268 31 31.5 1.0 30 218 11887 260 38 37.4 6.6 | 251 33 31.0 10.9 31 200 12450 270 50 50.0 -0.0 | 264 44 43.6 4.3 32 170 13476 280 62 61.1 -10.8 | 277 55 54.7 -6.4 33 163 13716 280 62 61.1 -10.8 | 277 55 54.7 -6.4 34 150 14240 270 52 52.0 -0.0 | 265 46 45.6 4.3 35 120 15545 260 44 43.3 7.6 | 252 39 37.0 12.0 36 103 16459 290 31 29.1 -10.6 | 285 24 22.8 -6.3 37 102 16498 280 29 28.6 -5.0 | 272 22 22.2 -0.7 38 100 16610 275 29 28.9 -2.5 | 265 23 22.5 1.8 39 97 16764 275 29 28.9 -2.5 | 265 23 22.5 1.8 40 87 17374 280 25 24.6 -4.3 | 270 18 18.2 -0.0 41 83 17678 300 15 13.0 -7.5 | 296 7 6.6 -3.2 42 78 17983 335 13 5.5 -11.8 | 7 8 -0.9 -7.4 43 70 18593 290 1 0.9 -0.3 | 126 7 -5.4 4.0 44 70 18630 270 11 11.0 -0.0 | 227 6 4.6 4.3 45 67 18898 270 9 9.0 -0.0 | 211 5 2.6 4.3 46 63 19202 280 23 22.7 -4.0 | 269 16 16.3 0.3 47 60 19507 300 15 13.0 -7.5 | 296 7 6.6 -3.2 48 57 19812 5 13 -1.1 -13.0 | 41 11 -7.5 -8.6 49 54 20117 285 1 1.0 -0.3 | 127 7 -5.4 4.1 50 52 20422 210 11 5.5 9.5 | 176 14 -0.9 13.9 51 50 20600 340 5 1.7 -4.7 | 86 5 -4.7 -0.4 52 42 21641 65 9 -8.2 -3.8 | 92 15 -14.5 0.5 53 38 22250 15 9 -2.3 -8.7 | 63 10 -8.7 -4.4 54 37 22555 105 15 -14.5 3.9 | 111 22 -20.9 8.2 55 35 22860 110 11 -10.3 3.8 | 116 19 -16.7 8.1 56 33 23165 100 11 -10.8 1.9 | 110 18 -17.2 6.2 57 32 23470 115 17 -15.4 7.2 | 118 25 -21.8 11.5 58 30 23774 70 17 -16.0 -5.8 | 86 22 -22.4 -1.5 59 30 23800 110 15 -14.1 5.1 | 115 23 -20.5 9.5 60 29 24079 120 13 -11.3 6.5 | 122 21 -17.6 10.8 61 27 24384 80 21 -20.7 -3.6 | 91 27 -27.1 0.7 62 26 24689 105 19 -18.4 4.9 | 111 26 -24.7 9.3 63 25 24994 95 25 -24.9 2.2 | 102 32 -31.3 6.5 64 24 25298 115 19 -17.2 8.0 | 118 27 -23.6 12.4 65 23 25603 110 23 -21.6 7.9 | 114 31 -28.0 12.2 66 22 25908 135 21 -14.8 14.8 | 132 29 -21.2 19.2 67 20 26440 105 15 -14.5 3.9 | 111 22 -20.9 8.2 68 20 26518 105 11 -10.6 2.8 | 113 18 -17.0 7.2 69 19 26822 105 17 -16.4 4.4 | 111 24 -22.8 8.7 70 18 27127 65 19 -17.2 -8.0 | 81 24 -23.6 -3.7 71 15 28346 120 19 -16.5 9.5 | 121 27 -22.8 13.8 72 14 28651 65 15 -13.6 -6.3 | 84 20 -20.0 -2.0 73 14 28956 90 27 -27.0 0.0 | 97 34 -33.4 4.3 74 13 29566 125 25 -20.5 14.3 | 125 33 -26.9 18.7 75 12 29870 100 25 -24.6 4.3 | 106 32 -31.0 8.7 76 10 31110 115 27 -24.5 11.4 | 117 35 -30.8 15.7 Wind Parameters Mean winds (0-6000m): 274.2 at 10.3 knts Storm direction: 304.2 at 7.7 knts Shear (0-3000m) pos: 0.5 neg: 2.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 30.5 neg: -45.4 tot: -14.9 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 29.35 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 94 5 113 12| 8.6 0.0 8.6| 6.4 -8.2 -1.9 -3.7 -0.14| 9.8 -1.3 1000 110 7 117 15| 4.6 0.0 4.6| 23.9 -8.2 15.6 15.6 0.15| 8.1 1.3 1500 116 7 120 15| 1.0 0.0 1.0| 30.5 -9.4 21.1 14.1 0.17| 7.7 1.3 2000 115 6 120 14| 0.8 1.0 1.7| 30.5 -20.0 10.5 5.2 -0.00| 6.8 -0.0 2500 103 6 115 13| 0.6 2.5 3.2| 30.5 -40.0 -9.5 -3.8 -0.29| 8.3 -2.4 3000 98 7 112 14| 0.5 2.2 2.7| 30.5 -45.4 -14.9 -5.0 -0.38| 8.3 -3.2 4000 298 8 212 1| 0.4 2.1 2.6| 31.8 -49.5 -17.7 -4.4 -0.32| 7.8 -2.5 5000 280 9 225 4| 0.3 1.7 2.1| 40.2 -57.5 -17.3 -3.5 -0.28| 7.1 -2.0 6000 274 10 227 5| 0.4 1.5 1.8| 50.0 -64.6 -14.6 -2.4 -0.25| 6.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20250430.00.gif