UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 15 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 1005 66 24.6 11.6 44 13.0 16.5 115 9 297.3 298.9 289.5 322.3 8.56 1 1000 110 25.0 10.0 39 15.0 15.8 115 7 298.1 299.6 289.0 320.8 7.72 2 951 548 21.6 4.6 33 17.0 12.1 121 16 299.0 300.0 287.3 315.6 5.59 3 930 741 22.0 1.0 25 21.0 10.8 125 13 301.3 302.2 287.0 314.7 4.42 4 925 788 21.6 1.6 27 20.0 10.9 125 11 301.4 302.2 287.2 315.4 4.64 5 850 1514 16.4 0.4 34 16.0 8.0 40 3 303.3 304.2 287.9 317.4 4.63 6 823 1787 14.6 -0.4 36 15.0 6.8 37 8 304.2 305.1 288.1 318.0 4.51 7 783 2205 11.6 -12.4 17 24.0 1.9 39 7 305.4 305.7 285.8 311.4 1.88 8 763 2421 12.2 -35.8 2 48.0 -0.3 34 6 308.3 308.3 285.0 309.1 0.24 9 755 2509 12.4 -33.6 3 46.0 -0.2 33 6 309.4 309.5 285.5 310.5 0.30 10 700 3140 10.2 -32.8 3 43.0 -1.7 20 5 313.8 313.8 287.1 315.0 0.35 11 679 3393 9.2 356 7 315.4 12 611 4260 5.0 -43.0 2 48.0 -5.7 320 13 320.2 320.3 289.0 320.8 0.14 13 603 4368 4.8 -18.2 17 23.0 -3.8 310 14 321.2 321.5 290.7 326.4 1.51 14 582 4656 2.6 -10.4 38 13.0 -3.1 282 17 321.9 322.5 292.2 331.8 2.98 15 519 5575 -2.1 -21.1 22 19.0 -8.5 302 31 327.0 327.2 292.2 331.8 1.37 16 500 5870 -4.3 -17.3 36 13.0 -9.1 300 33 327.8 328.2 293.0 334.6 1.97 17 494 5965 -4.9 -16.9 38 12.0 -9.4 296 34 328.2 328.6 293.2 335.3 2.06 18 486 6093 -5.5 -13.5 53 8.0 -8.8 290 35 329.0 329.6 294.0 338.5 2.78 19 469 6372 -5.9 -17.9 38 12.0 -10.3 290 37 331.9 332.3 294.0 338.9 1.99 20 464 6456 -5.9 -19.9 32 14.0 -10.8 290 38 332.9 333.2 294.0 338.9 1.70 21 428 7083 -10.3 -27.3 23 17.0 -15.0 292 42 335.1 335.2 294.0 338.6 0.95 22 400 7600 -14.5 -29.5 27 15.0 -18.2 305 38 336.1 336.3 294.1 339.2 0.83 23 320 9241 -28.7 -29.2 95 0.5 -28.8 275 37 338.6 338.8 295.0 342.6 1.07 24 309 9491 -29.9 -30.2 97 0.3 -30.0 275 41 340.3 340.6 295.3 344.1 1.01 25 300 9700 -31.9 -32.9 91 1.0 -32.1 275 44 340.4 340.6 295.1 343.4 0.80 26 296 9794 -32.7 -33.6 92 0.9 -32.9 276 45 340.6 340.7 295.1 343.5 0.76 27 250 10960 -41.5 -50.5 37 9.0 -42.1 290 62 344.4 344.4 295.5 345.0 0.15 28 249 10987 -41.7 -50.7 37 9.0 -42.3 290 62 344.5 344.5 295.5 345.1 0.15 29 239 11264 -43.7 -48.5 59 4.8 -44.0 288 63 345.5 345.6 295.8 346.3 0.20 30 200 12440 -52.9 -60.9 37 8.0 -53.1 280 68 349.0 349.0 296.4 349.2 0.05 31 186 12902 -56.7 -64.7 36 8.0 -56.9 275 71 350.2 350.2 296.7 350.3 0.03 32 179 13143 -58.7 -66.7 35 8.0 -58.8 275 71 350.8 350.8 296.8 350.9 0.03 33 171 13427 -60.1 -72.1 19 12.0 -60.2 275 70 353.1 353.1 297.3 353.1 0.01 34 150 14230 -66.1 -77.1 20 11.0 -66.2 275 68 356.2 356.2 298.0 356.2 0.01 35 109 16100 -80.7 -84.3 55 3.6 -80.7 260 56 362.8 362.8 299.2 362.8 0.00 36 100 16590 -78.1 -86.1 26 8.0 -78.1 285 56 376.8 376.8 301.7 376.8 0.00 37 90 17189 -81.3 -88.3 30 7.0 -81.3 288 49 382.0 382.0 302.6 382.0 0.00 38 70 18620 -77.1 -88.1 16 11.0 -77.1 305 21 419.4 419.4 307.6 419.4 0.00 39 67 18870 -77.3 -88.3 16 11.0 -77.3 310 27 424.3 424.3 308.2 424.3 0.00 40 64 19135 -73.1 -87.1 10 14.0 -73.2 282 19 439.1 439.1 309.8 439.1 0.00 41 59 19608 -74.7 -88.7 10 14.0 -74.7 296 16 445.8 445.8 310.4 445.9 0.00 42 58 19708 -70.9 -86.9 8 16.0 -71.0 280 16 456.6 456.6 311.5 456.6 0.00 43 53 20241 -70.5 -88.5 5 18.0 -70.6 247 12 469.5 469.5 312.6 469.5 0.00 44 50 20590 -66.1 -87.1 4 21.0 -66.4 200 11 487.7 487.7 314.1 487.7 0.00 45 47 20967 -63.3 -86.3 3 23.0 -63.7 243 11 503.1 503.1 315.2 503.2 0.00 46 34 22993 -55.5 -86.5 1 31.0 -56.9 122 14 572.5 572.5 319.3 572.5 0.01 47 30 23790 -55.7 -86.7 1 31.0 -57.2 65 11 592.8 592.8 320.3 592.8 0.01 48 20 26400 -51.5 -84.5 1 33.0 -54.5 80 7 678.5 678.5 323.7 678.7 0.02 49 17 27462 -48.3 -83.3 1 35.0 -52.8 43 18 721.1 721.1 325.1 721.3 0.02 50 15 28285 -49.1 -84.1 1 35.0 -53.7 75 26 744.7 744.7 325.8 744.9 0.02 51 14 28744 -42.9 -81.9 1 39.0 -50.3 82 27 780.6 780.6 326.8 780.9 0.03 52 13 29247 -39.9 -79.9 1 40.0 -49.0 76 27 807.7 807.7 327.4 808.2 0.05 53 12 29791 -41.9 -80.9 1 39.0 -50.4 97 23 819.3 819.3 327.7 819.7 0.05 54 10 31030 -40.5 -80.5 1 40.0 -50.5 80 13 868.4 868.4 328.8 869.0 0.06 55 9.6 31309 -38.9 -79.9 1 41.0 -50.0 884.6 884.6 329.1 885.3 0.07 56 8.9 31826 -41.3 -80.3 1 39.0 -51.4 894.7 894.7 329.3 895.4 0.07 57 8.0 32557 -36.9 -78.9 0 42.0 -50.1 939.9 940.0 330.2 941.0 0.10 TRP 109 16100 -80.7 -84.3 55 3.6 -80.7 260 56 362.8 362.8 299.2 362.8 0.00 WND 186 12902 -56.7 -64.7 36 8.0 -56.9 275 71 350.2 350.2 296.7 350.3 0.03 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 547.15 mb = 5164.16 m = 16942.58 ft Wetbulb zero: 765.98 mb = 2388.70 m = 7836.84 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 24.60 % Est. max temperature: 30.48 C = 86.86 F Sfc-Lift cond lev (LCL): 830.00 mb = 1715.46 m = 5628.08 ft T: 15.07 C 700-500 lapse rate: 5.31 C/km ThetaE index: 8.88 C Layer 783.0- 755.0 mb Conv cond level (CCL): 506.75 mb = 5763.76 m = 18909.75 ft Mean mixing ratio: 5.85 g/kg Conv temperature: 54.82 C = 130.68 F Cap Strength: 13.91 C Lifted Index: 13.79 C Risk: None Lifted Index @300 mb: 16.95 C Lifted Index @700 mb: 11.06 C Showalter Index: 13.55 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 4.70 C K Index: -21.90 Risk: None Sweat Index: 43.80 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.36 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 65425.23 J/kg Cap Strength: 13.89 C Lift Cond Lev (LCL): 738.57 mb = 2692.86 m = 8834.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 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 1005 66 115 9 -8.2 3.8 | 143 17 -10.2 13.6 1 1000 110 115 7 -6.3 3.0 | 147 15 -8.4 12.8 2 978 305 105 13 -12.6 3.4 | 132 20 -14.6 13.2 3 944 610 125 17 -13.9 9.8 | 141 25 -16.0 19.5 4 925 788 125 11 -9.0 6.3 | 146 20 -11.1 16.1 5 911 914 115 7 -6.3 3.0 | 147 15 -8.4 12.8 6 850 1514 40 3 -1.9 -2.3 | 152 8 -4.0 7.5 7 849 1524 75 1 -1.0 -0.3 | 162 10 -3.0 9.5 8 819 1829 30 9 -4.5 -7.8 | 107 7 -6.6 2.0 9 789 2134 40 7 -4.5 -5.4 | 124 8 -6.5 4.4 10 700 3140 20 5 -1.7 -4.7 | 144 6 -3.8 5.1 11 657 3658 330 9 4.5 -7.8 | 231 3 2.4 2.0 12 609 4267 320 13 8.4 -10.0 | 271 6 6.3 -0.2 13 587 4572 285 17 16.4 -4.4 | 249 15 14.4 5.4 14 565 4877 270 19 19.0 -0.0 | 240 20 16.9 9.8 15 544 5182 305 29 23.8 -16.6 | 287 23 21.7 -6.8 16 500 5870 300 33 28.6 -16.5 | 284 27 26.5 -6.7 17 486 6096 290 35 32.9 -12.0 | 274 31 30.8 -2.2 18 432 7010 290 42 39.5 -14.4 | 277 38 37.4 -4.6 19 400 7600 305 38 31.1 -21.8 | 292 31 29.1 -12.0 20 399 7620 305 36 29.5 -20.6 | 292 30 27.4 -10.9 21 383 7925 290 36 33.8 -12.3 | 275 32 31.8 -2.5 22 338 8839 275 31 30.9 -2.7 | 256 30 28.8 7.1 23 300 9700 275 44 43.8 -3.8 | 262 42 41.8 6.0 24 250 10960 290 62 58.3 -21.2 | 281 57 56.2 -11.4 25 250 10973 290 62 58.3 -21.2 | 281 57 56.2 -11.4 26 200 12440 280 68 67.0 -11.8 | 272 65 64.9 -2.0 27 186 12902 275 71 70.7 -6.2 | 267 69 68.7 3.6 28 180 13106 275 71 70.7 -6.2 | 267 69 68.7 3.6 29 150 14230 275 68 67.7 -5.9 | 267 66 65.7 3.9 30 148 14326 280 69 68.0 -12.0 | 272 66 65.9 -2.2 31 126 15240 260 64 63.0 11.1 | 251 64 61.0 20.9 32 114 15850 275 66 65.7 -5.8 | 266 64 63.7 4.0 33 109 16100 260 56 55.1 9.7 | 250 57 53.1 19.5 34 102 16459 260 58 57.1 10.1 | 250 59 55.1 19.9 35 100 16590 285 56 54.1 -14.5 | 275 52 52.0 -4.7 36 97 16764 285 56 54.1 -14.5 | 275 52 52.0 -4.7 37 87 17374 290 46 43.2 -15.7 | 278 42 41.2 -5.9 38 78 17983 315 40 28.3 -28.3 | 305 32 26.2 -18.5 39 74 18288 285 27 26.1 -7.0 | 263 24 24.0 2.8 40 70 18620 305 21 17.2 -12.0 | 278 15 15.2 -2.2 41 67 18898 310 27 20.7 -17.4 | 292 20 18.6 -7.6 42 63 19202 275 17 16.9 -1.5 | 241 17 14.9 8.3 43 60 19507 315 17 12.0 -12.0 | 283 10 10.0 -2.2 44 57 19812 265 15 14.9 1.3 | 229 17 12.9 11.1 45 54 20117 265 13 13.0 1.1 | 225 15 10.9 10.9 46 50 20590 200 11 3.8 10.3 | 185 20 1.7 20.1 47 49 20726 325 9 5.2 -7.4 | 232 4 3.1 2.4 48 47 21031 225 11 7.8 7.8 | 198 18 5.7 17.6 49 44 21336 295 9 8.2 -3.8 | 226 9 6.1 6.0 50 42 21641 215 11 6.3 9.0 | 193 19 4.3 18.8 51 30 23774 70 15 -14.1 -5.1 | 106 17 -16.1 4.7 52 30 23790 65 11 -10.0 -4.6 | 113 13 -12.0 5.1 53 29 24079 60 11 -9.5 -5.5 | 110 12 -11.6 4.3 54 27 24384 60 13 -11.3 -6.5 | 104 14 -13.3 3.3 55 26 24689 120 9 -7.8 4.5 | 145 17 -9.8 14.3 56 25 24994 120 9 -7.8 4.5 | 145 17 -9.8 14.3 57 23 25603 160 1 -0.3 0.9 | 167 11 -2.4 10.7 58 21 26213 90 9 -9.0 0.0 | 132 15 -11.1 9.8 59 20 26400 80 7 -6.9 -1.2 | 134 12 -8.9 8.6 60 20 26518 90 13 -13.0 0.0 | 123 18 -15.1 9.8 61 19 26822 95 11 -11.0 1.0 | 130 17 -13.0 10.8 62 17 27432 40 17 -10.9 -13.0 | 76 13 -13.0 -3.2 63 16 28042 70 31 -29.1 -10.6 | 89 31 -31.2 -0.8 64 14 28651 80 21 -20.7 -3.6 | 105 24 -22.7 6.2 65 14 28956 85 35 -34.9 -3.1 | 100 38 -36.9 6.7 66 13 29261 75 27 -26.1 -7.0 | 96 28 -28.1 2.8 67 12 29566 100 25 -24.6 4.3 | 118 30 -26.7 14.1 68 10 31030 80 13 -12.8 -2.3 | 117 17 -14.9 7.5 Wind Parameters Mean winds (0-6000m): 318.2 at 13.3 knts Storm direction: 348.2 at 10.0 knts Shear (0-3000m) pos: 1.3 neg: 3.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -1.3 deg Storm rel helicity (0-3000m) pos: 42.1 neg: -33.6 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 82.75 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 ------------------------------------------------------------------------------- 500 113 12 137 20| 7.8 0.0 7.8| 13.9 -14.2 -0.3 -0.7 -0.07| 10.4 -0.7 1000 116 11 140 19| 3.9 5.9 9.8| 28.5 -17.2 11.3 11.3 0.04| 11.4 0.5 1500 113 9 142 17| 2.6 5.2 7.8| 34.5 -17.9 16.5 11.0 0.11| 9.8 1.1 2000 98 8 137 15| 2.0 4.5 6.4| 37.3 -33.6 3.6 1.8 -0.06| 9.8 -0.6 2500 88 8 133 14| 1.6 3.6 5.2| 39.9 -33.6 6.3 2.5 -0.03| 8.2 -0.2 3000 79 8 131 13| 1.3 3.1 4.4| 42.1 -33.6 8.5 2.8 0.01| 7.0 0.0 4000 52 8 121 10| 1.0 3.6 4.5| 47.6 -33.6 13.9 3.5 0.13| 6.6 0.9 5000 354 10 101 1| 0.1 3.4 3.5|103.0 -58.7 44.3 8.9 0.14| 8.0 1.1 6000 318 13 271 7| 0.7 3.2 3.9|143.6-101.5 42.1 7.0 0.13| 8.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20250415.12.gif