UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 2 MAY 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 62 25.8 22.9 84 2.9 23.7 0 0 298.5 301.8 296.7 350.3 17.76 1 1000 106 25.8 22.4 82 3.4 23.3 0 0 299.0 302.1 296.5 349.4 17.30 2 925 790 22.2 17.2 73 5.0 18.8 95 9 302.0 304.5 294.7 341.7 13.47 3 866 1359 18.2 9.2 56 9.0 12.7 92 10 303.6 305.2 291.4 328.9 8.46 4 850 1519 17.0 10.0 63 7.0 12.6 95 9 304.0 305.6 292.0 331.2 9.11 5 818 1846 14.4 13.0 91 1.4 13.5 166 5 304.6 306.7 294.1 339.2 11.59 6 769 2368 13.0 8.9 76 4.1 10.4 246 3 308.5 310.2 293.6 336.9 9.35 7 719 2932 9.2 8.6 96 0.6 8.8 262 8 310.3 312.1 294.4 340.3 9.81 8 700 3154 8.0 7.3 95 0.7 7.6 245 13 311.3 313.1 294.3 339.7 9.21 9 688 3297 7.6 5.4 86 2.2 6.3 231 14 312.4 314.0 293.8 337.9 8.21 10 613 4246 5.0 -3.0 56 8.0 0.8 265 8 319.9 320.9 293.3 336.1 5.01 11 551 5108 -1.1 -4.3 79 3.2 -2.7 246 11 322.6 323.6 294.1 339.1 5.05 12 537 5314 -1.5 -10.5 50 9.0 -5.4 238 12 324.5 325.1 293.1 335.2 3.20 13 510 5724 -4.1 -8.6 71 4.5 -6.1 266 15 326.2 327.0 294.1 339.3 3.92 14 501 5864 -4.5 -10.5 63 6.0 -7.1 271 12 327.4 328.1 294.0 338.9 3.43 15 500 5880 -4.3 -12.3 54 8.0 -7.7 270 11 327.8 328.4 293.8 337.9 2.98 16 497 5927 -3.7 -14.7 42 11.0 -8.1 273 11 329.1 329.6 293.7 337.6 2.46 17 407 7469 -15.5 -19.5 71 4.0 -16.8 285 23 333.2 333.6 294.4 340.3 2.01 18 400 7600 -16.1 -22.1 60 6.0 -17.9 290 27 334.1 334.4 294.3 339.9 1.63 19 380 7983 -18.9 -25.9 54 7.0 -20.7 293 30 335.3 335.6 294.3 339.7 1.22 20 361 8361 -22.1 -24.9 78 2.8 -22.8 281 37 336.0 336.3 294.6 341.1 1.40 21 355 8484 -21.5 -31.5 40 10.0 -23.6 277 39 338.4 338.6 294.6 341.3 0.77 22 340 8800 -23.3 -32.3 43 9.0 -25.1 267 40 340.2 340.3 295.0 343.0 0.75 23 313 9398 -27.9 -54.9 6 27.0 -30.3 275 40 341.9 341.9 294.8 342.2 0.07 24 300 9700 -30.1 -49.1 14 19.0 -32.0 280 40 343.0 343.0 295.1 343.6 0.15 25 294 9844 -31.1 -47.1 19 16.0 -32.8 284 38 343.5 343.6 295.3 344.3 0.19 26 281 10163 -34.1 -42.1 44 8.0 -35.0 281 40 343.7 343.8 295.5 345.0 0.34 27 250 10970 -41.1 -47.1 52 6.0 -41.6 285 46 345.0 345.0 295.7 345.9 0.22 28 240 11246 -43.5 -48.5 58 5.0 -43.8 287 48 345.4 345.4 295.8 346.2 0.20 29 215 11978 -48.3 -60.3 24 12.0 -48.7 293 54 349.0 349.0 296.4 349.2 0.05 30 205 12290 -51.1 -56.1 55 5.0 -51.3 291 55 349.4 349.4 296.6 349.8 0.09 31 200 12450 -52.3 -59.3 43 7.0 -52.5 285 52 349.9 350.0 296.7 350.2 0.06 32 199 12482 -52.5 -60.5 37 8.0 -52.7 285 52 350.1 350.1 296.7 350.4 0.06 33 158 13934 -64.9 -68.5 61 3.6 -65.0 281 50 353.0 353.0 297.3 353.1 0.02 34 155 14051 -65.9 -70.5 53 4.6 -66.0 281 50 353.2 353.2 297.3 353.3 0.02 35 150 14250 -67.1 -73.1 42 6.0 -67.1 280 50 354.5 354.5 297.6 354.6 0.01 36 149 14290 -67.5 -73.5 42 6.0 -67.5 280 50 354.5 354.5 297.6 354.5 0.01 37 141 14621 -69.5 -73.5 56 4.0 -69.5 266 46 356.6 356.6 298.0 356.7 0.01 38 132 15013 -70.7 -81.7 18 11.0 -70.8 274 50 361.3 361.3 299.0 361.3 0.00 39 102 16508 -79.5 -85.5 36 6.0 -79.5 285 33 372.0 372.0 300.9 372.0 0.00 40 100 16620 -78.9 -85.9 31 7.0 -78.9 295 33 375.3 375.3 301.5 375.3 0.00 41 86 17474 -80.1 -88.1 25 8.0 -80.1 303 22 389.4 389.4 303.7 389.4 0.00 42 82 17744 -77.5 -87.5 19 10.0 -77.5 277 15 400.1 400.1 305.2 400.1 0.00 43 70 18640 -81.5 -89.5 24 8.0 -81.5 260 17 410.0 410.0 306.5 410.0 0.00 44 69 18721 -81.5 -89.5 24 8.0 -81.5 258 18 411.7 411.7 306.7 411.7 0.00 45 57 19833 -67.9 -88.9 3 21.0 -68.1 356 19 465.7 465.7 312.3 465.7 0.00 46 50 20630 -63.5 -88.5 2 25.0 -63.8 85 3 493.8 493.8 314.5 493.9 0.00 47 43 21562 -59.7 -87.7 1 28.0 -60.4 6 0 525.0 525.0 316.6 525.0 0.00 48 30 23830 -55.5 -85.5 1 30.0 -57.0 140 27 593.3 593.3 320.3 593.4 0.01 49 28 24270 -56.7 -86.7 1 30.0 -58.1 138 24 601.8 601.8 320.7 601.9 0.01 50 26 24745 -53.5 -85.5 1 32.0 -55.6 105 23 623.8 623.8 321.6 623.9 0.01 51 24 25261 -54.5 -85.5 1 31.0 -56.5 105 23 635.3 635.3 322.1 635.4 0.01 52 22 25827 -48.7 -82.7 1 34.0 -52.3 109 23 668.6 668.6 323.4 668.8 0.02 53 21 26132 -51.9 -83.9 1 32.0 -54.8 104 26 667.9 667.9 323.3 668.0 0.02 54 20 26450 -50.3 -83.3 1 33.0 -53.7 95 31 682.2 682.2 323.9 682.4 0.02 55 16 27925 -43.1 -81.1 1 38.0 -49.8 93 23 750.7 750.7 326.0 751.0 0.03 56 14 28826 -41.7 -79.7 1 38.0 -49.6 65 25 784.6 784.7 326.8 785.1 0.05 57 13 29325 -43.5 -80.5 1 37.0 -50.8 69 26 795.2 795.2 327.1 795.6 0.05 58 10 31110 -37.3 -79.3 0 42.0 -49.1 55 19 880.3 880.4 329.1 881.1 0.07 59 9.3 31610 -38.7 -79.7 1 41.0 -50.1 893.4 893.5 329.3 894.2 0.08 TRP 102 16508 -79.5 -85.5 36 6.0 -79.5 285 33 372.0 372.0 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 562.18 mb = 4952.47 m = 16248.06 ft Wetbulb zero: 598.43 mb = 4440.16 m = 14567.29 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 73.56 % Est. max temperature: 31.12 C = 88.02 F Sfc-Lift cond lev (LCL): 963.87 mb = 428.86 m = 1407.00 ft T: 24.10 C 700-500 lapse rate: 4.51 C/km ThetaE index: 21.37 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 857.62 mb = 1442.55 m = 4732.71 ft Mean mixing ratio: 14.89 g/kg Conv temperature: 31.06 C = 87.92 F Cap Strength: 1.95 C Lifted Index: 0.66 C Risk: Showers probable Lifted Index @300 mb: 1.35 C Lifted Index @700 mb: -1.04 C Showalter Index: 6.40 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 14.30 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 149.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.84 J/kg Max Up Vert Vel: 11.82 m/s Conv Inhibition (B-): 36.13 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 895.69 mb = 1068.20 m = 3504.54 ft Lev Free Conv (LFC): 830.69 mb = 1714.82 m = 5625.97 ft Equ Level (EL): 780.69 mb = 2240.82 m = 7351.69 ft B at Equ Level: 13.43 J/kg Max Parcel Lev (MPL): 490.69 mb = 6026.11 m = 19770.47 ft Wind level data Storm motion: 277 at 7 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 62 0 0 -0.0 -0.0 | 97 7 -6.6 0.8 1 1000 106 0 0 -0.0 -0.0 | 97 7 -6.6 0.8 2 978 305 10 3 -0.5 -3.0 | 73 7 -7.1 -2.2 3 944 610 75 7 -6.8 -1.8 | 86 13 -13.3 -1.0 4 925 790 95 9 -9.0 0.8 | 96 16 -15.5 1.6 5 912 914 85 11 -11.0 -1.0 | 89 18 -17.5 -0.2 6 850 1519 95 9 -9.0 0.8 | 96 16 -15.5 1.6 7 849 1524 85 9 -9.0 -0.8 | 90 16 -15.5 0.0 8 790 2134 240 1 0.9 0.5 | 103 6 -5.7 1.3 9 709 3048 265 9 9.0 0.8 | 237 3 2.4 1.6 10 700 3154 245 13 11.8 5.5 | 220 8 5.2 6.3 11 683 3353 225 15 10.6 10.6 | 200 12 4.0 11.4 12 658 3658 240 15 13.0 7.5 | 218 10 6.4 8.3 13 634 3962 245 9 8.2 3.8 | 199 5 1.6 4.6 14 588 4572 290 7 6.6 -2.4 | 359 2 0.0 -1.6 15 566 4877 260 11 10.8 1.9 | 238 5 4.3 2.7 16 545 5182 240 11 9.5 5.5 | 205 7 3.0 6.3 17 525 5486 235 13 10.6 7.5 | 206 9 4.1 8.3 18 506 5791 275 15 14.9 -1.3 | 273 8 8.4 -0.5 19 500 5880 270 11 11.0 -0.0 | 260 5 4.4 0.8 20 486 6096 285 11 10.6 -2.8 | 297 5 4.1 -2.0 21 467 6401 280 9 8.9 -1.6 | 288 2 2.3 -0.8 22 449 6706 300 15 13.0 -7.5 | 316 9 6.4 -6.7 23 415 7315 280 19 18.7 -3.3 | 282 12 12.2 -2.5 24 400 7600 290 27 25.4 -9.2 | 294 21 18.8 -8.4 25 383 7925 295 29 26.3 -12.3 | 300 23 19.7 -11.5 26 352 8534 275 40 39.8 -3.5 | 275 33 33.3 -2.7 27 338 8839 265 40 39.8 3.5 | 263 34 33.3 4.3 28 300 9700 280 40 39.4 -6.9 | 281 33 32.8 -6.1 29 298 9754 285 38 36.7 -9.8 | 287 31 30.1 -9.0 30 261 10668 275 42 41.8 -3.7 | 275 35 35.3 -2.9 31 250 10970 285 46 44.4 -11.9 | 286 39 37.9 -11.1 32 208 12192 295 56 50.8 -23.7 | 297 50 44.2 -22.9 33 200 12450 285 52 50.2 -13.5 | 286 45 43.7 -12.7 34 150 14250 280 50 49.2 -8.7 | 280 43 42.7 -7.9 35 148 14326 280 50 49.2 -8.7 | 280 43 42.7 -7.9 36 141 14630 265 46 45.8 4.0 | 263 40 39.3 4.8 37 127 15240 280 52 51.2 -9.0 | 280 45 44.6 -8.2 38 120 15545 290 42 39.5 -14.4 | 292 36 32.9 -13.6 39 103 16459 275 27 26.9 -2.4 | 274 20 20.3 -1.6 40 102 16508 285 33 31.9 -8.5 | 287 26 25.3 -7.7 41 100 16620 295 33 29.9 -13.9 | 299 27 23.3 -13.1 42 97 16764 295 33 29.9 -13.9 | 299 27 23.3 -13.1 43 88 17374 315 25 17.7 -17.7 | 327 20 11.1 -16.9 44 83 17678 280 15 14.8 -2.6 | 282 8 8.2 -1.8 45 74 18288 255 19 18.4 4.9 | 244 13 11.8 5.7 46 71 18593 270 21 21.0 -0.0 | 267 14 14.4 0.8 47 70 18640 260 17 16.7 3.0 | 250 11 10.2 3.7 48 67 18898 255 19 18.4 4.9 | 244 13 11.8 5.7 49 64 19202 335 23 9.7 -20.8 | 351 20 3.2 -20.0 50 60 19507 330 17 8.5 -14.7 | 352 14 1.9 -13.9 51 55 20117 15 21 -5.4 -20.3 | 32 23 -12.0 -19.5 52 52 20422 35 9 -5.2 -7.4 | 61 13 -11.7 -6.6 53 50 20630 85 3 -3.0 -0.3 | 93 10 -9.5 0.5 54 43 21641 0 0 -0.0 -0.0 | 97 7 -6.6 0.8 55 37 22555 60 15 -13.0 -7.5 | 71 21 -19.6 -6.7 56 35 22860 65 17 -15.4 -7.2 | 74 23 -22.0 -6.4 57 32 23470 70 23 -21.6 -7.9 | 76 29 -28.2 -7.1 58 30 23774 95 29 -28.9 2.5 | 95 36 -35.5 3.3 59 30 23830 140 27 -17.4 20.7 | 132 32 -23.9 21.5 60 29 24079 135 27 -19.1 19.1 | 128 32 -25.7 19.9 61 28 24384 140 23 -14.8 17.6 | 131 28 -21.3 18.4 62 26 24689 105 23 -22.2 6.0 | 103 30 -28.8 6.8 63 24 25298 105 23 -22.2 6.0 | 103 30 -28.8 6.8 64 22 25908 110 23 -21.6 7.9 | 107 29 -28.2 8.7 65 20 26450 95 31 -30.9 2.7 | 95 38 -37.4 3.5 66 20 26518 70 33 -31.0 -11.3 | 74 39 -37.6 -10.5 67 19 26822 95 25 -24.9 2.2 | 95 32 -31.5 3.0 68 17 27737 100 29 -28.6 5.0 | 99 36 -35.1 5.8 69 16 28042 90 21 -21.0 0.0 | 92 28 -27.6 0.8 70 15 28346 65 23 -20.8 -9.7 | 72 29 -27.4 -8.9 71 13 29261 65 27 -24.5 -11.4 | 71 33 -31.0 -10.6 72 13 29566 80 23 -22.7 -4.0 | 84 29 -29.2 -3.2 73 12 29870 55 19 -15.6 -10.9 | 65 24 -22.1 -10.1 74 11 30175 85 23 -22.9 -2.0 | 88 29 -29.5 -1.2 75 10 31110 55 19 -15.6 -10.9 | 65 24 -22.1 -10.1 Wind Parameters Mean winds (0-6000m): 246.9 at 8.8 knts Storm direction: 276.9 at 6.6 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 137.4 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -14.7 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.94 Bulk Shear: 17.74 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 40 3 80 9| 6.6 0.0 6.6| 5.4 -5.7 -0.3 -0.7 -0.15| 8.8 -1.3 1000 77 6 87 13| 5.4 0.0 5.4| 18.3 -10.9 7.4 7.4 0.07| 8.0 0.5 1500 84 7 90 14| 2.9 0.0 2.9| 24.0 -10.9 13.1 8.7 0.13| 6.2 0.8 2000 85 7 91 13| 0.5 0.0 0.5| 47.0 -13.4 33.6 16.8 0.24| 8.1 2.0 2500 86 6 92 13| 1.0 0.0 1.0| 49.7 -14.7 35.1 14.0 0.26| 7.4 1.9 3000 85 6 91 13| 1.6 0.0 1.6| 52.5 -14.7 37.8 12.6 0.33| 7.0 2.3 4000 210 8 161 8| 0.9 1.0 1.9| 63.3 -29.6 33.8 8.4 0.17| 8.0 1.3 5000 241 8 186 5| 1.1 1.6 2.6| 64.9 -35.4 29.5 5.9 0.10| 7.8 0.8 6000 247 9 200 5| 1.5 1.5 3.0| 87.1 -38.1 49.0 8.2 0.18| 8.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20250502.00.gif