UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050123.upa.cvt Date: 2300Z 1 MAY 25 Searching for Y4155... Searching the city database file for: Y4155 ... Date:2300Z 1 MAY 25 Station: Y4155 WMO ident: 94155 ------------------------------------------------------------------------------- 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 1002 101 27.0 22.6 77 4.4 23.8 155 10 300.0 303.2 296.9 351.2 17.48 1 1000 119 26.8 21.9 75 4.9 23.3 130 9 300.0 303.0 296.4 349.0 16.77 2 926 794 20.6 19.4 93 1.2 19.8 125 27 300.3 303.1 295.7 345.7 15.49 3 925 803 20.6 19.1 91 1.5 19.6 125 27 300.4 303.2 295.5 345.0 15.22 4 854 1490 16.6 12.8 78 3.8 14.1 106 21 303.1 305.1 293.2 335.6 10.94 5 850 1530 17.0 11.0 68 6.0 13.2 110 22 304.0 305.8 292.5 333.0 9.74 6 835 1683 18.8 -1.2 26 20.0 8.3 109 21 307.4 308.2 288.9 320.4 4.19 7 789 2168 16.4 4.4 45 12.0 9.4 106 17 309.9 311.1 291.8 330.4 6.66 8 779 2276 15.4 10.4 72 5.0 12.2 109 18 309.9 311.8 294.6 341.1 10.22 9 737 2745 13.0 8.1 72 4.9 9.9 76 18 312.2 314.0 294.5 340.8 9.24 10 700 3176 10.0 5.5 74 4.5 7.3 90 12 313.6 315.1 294.0 338.8 8.12 11 633 4004 3.6 2.7 94 0.9 3.1 95 6 315.4 316.8 294.0 338.6 7.37 12 523 5535 -3.7 -4.2 96 0.5 -4.0 4 15 324.3 325.4 294.8 341.9 5.37 13 500 5890 -4.5 -6.3 87 1.8 -5.4 345 17 327.6 328.5 295.1 343.5 4.78 14 442 6854 -8.3 -14.3 62 6.0 -10.7 296 9 334.5 335.1 295.4 344.5 2.86 15 400 7620 -14.1 -18.6 69 4.5 -15.7 290 2 336.7 337.1 295.4 344.5 2.20 16 380 8007 -17.3 -19.9 80 2.6 -18.1 273 3 337.4 337.8 295.5 344.8 2.08 17 349 8641 -20.9 -26.9 59 6.0 -22.4 301 10 340.9 341.1 295.6 345.4 1.21 18 326 9141 -25.3 -28.3 76 3.0 -26.0 315 15 341.5 341.8 295.7 345.8 1.14 19 308 9551 -27.7 -34.7 51 7.0 -28.9 320 20 343.7 343.9 295.8 346.3 0.65 20 300 9740 -29.5 -35.5 56 6.0 -30.5 320 21 343.8 343.9 295.8 346.2 0.62 21 274 10384 -34.5 -39.0 64 4.5 -35.1 317 25 345.6 345.7 296.1 347.5 0.48 22 250 11020 -39.9 -47.9 42 8.0 -40.5 325 31 346.7 346.8 296.1 347.6 0.20 23 239 11326 -42.7 -53.7 29 11.0 -43.3 330 31 347.0 347.0 296.1 347.5 0.11 24 212 12122 -50.1 -57.1 43 7.0 -50.4 344 38 347.6 347.6 296.2 347.9 0.08 25 202 12436 -52.3 -59.3 43 7.0 -52.5 349 48 349.0 349.0 296.5 349.2 0.06 26 200 12500 -52.9 -60.9 37 8.0 -53.1 350 50 349.0 349.0 296.4 349.2 0.05 27 163 13784 -62.7 -73.7 21 11.0 -62.8 357 49 353.6 353.6 297.4 353.6 0.01 28 150 14290 -65.7 -77.7 17 12.0 -65.8 330 35 356.9 356.9 298.1 356.9 0.01 29 107 16260 -81.1 -85.6 46 4.5 -81.1 260 16 363.9 363.9 299.5 363.9 0.00 30 100 16640 -80.5 -87.5 30 7.0 -80.5 265 14 372.2 372.2 300.9 372.2 0.00 31 95 16927 -82.7 -88.7 35 6.0 -82.7 275 10 373.4 373.4 301.2 373.4 0.00 32 88 17357 -79.7 -88.7 21 9.0 -79.7 259 9 387.7 387.7 303.5 387.7 0.00 33 82 17755 -81.9 -89.9 24 8.0 -81.9 244 9 391.1 391.1 303.9 391.1 0.00 34 77 18111 -77.5 -88.5 15 11.0 -77.5 230 8 407.3 407.3 306.2 407.3 0.00 35 70 18660 -75.3 -89.3 9 14.0 -75.3 210 7 423.3 423.3 308.1 423.3 0.00 36 61 19464 -72.1 -90.1 5 18.0 -72.2 271 4 447.4 447.4 310.6 447.4 0.00 37 54 20198 -63.3 -89.3 2 26.0 -63.7 326 2 483.6 483.6 313.7 483.6 0.00 38 50 20670 -64.7 -89.7 2 25.0 -65.0 0 0 491.0 491.0 314.3 491.0 0.00 39 47 21048 -65.5 -90.5 2 25.0 -65.8 16 2 497.9 497.9 314.8 497.9 0.00 40 41 21893 -59.1 -89.1 1 30.0 -59.9 51 5 533.7 533.7 317.2 533.7 0.00 41 33 23247 -62.3 -90.3 1 28.0 -63.0 106 11 559.3 559.3 318.6 559.4 0.00 42 31 23635 -59.9 -89.9 1 30.0 -60.8 122 13 575.9 575.9 319.5 575.9 0.00 43 30 23840 -61.1 -89.1 1 28.0 -61.9 130 14 578.1 578.1 319.6 578.1 0.00 44 27 24493 -62.1 -90.1 1 28.0 -62.9 122 19 592.9 592.9 320.3 593.0 0.00 45 25 24978 -53.7 -86.7 1 33.0 -55.8 117 22 630.3 630.3 321.9 630.3 0.01 46 22 25803 -52.3 -86.3 1 34.0 -54.9 107 28 657.9 657.9 323.0 658.0 0.01 47 21 26103 -53.1 -86.1 1 33.0 -55.6 104 30 664.3 664.3 323.2 664.4 0.01 48 20 26420 -49.9 -85.9 1 36.0 -53.4 100 32 683.4 683.4 323.9 683.5 0.01 49 18 27114 -46.9 -84.9 1 38.0 -51.7 713.8 713.8 324.8 713.9 0.02 50 17 27491 -48.1 -85.1 1 37.0 -52.7 721.7 721.7 325.1 721.9 0.02 51 15 28325 -43.5 -83.5 0 40.0 -50.3 763.3 763.3 326.3 763.5 0.02 TRP 95 16927 -82.7 -88.7 35 6.0 -82.7 275 10 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 578.75 mb = 4758.64 m = 15612.14 ft Wetbulb zero: 585.02 mb = 4635.75 m = 15208.98 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 80.29 % Est. max temperature: 30.56 C = 87.02 F Sfc-Lift cond lev (LCL): 940.18 mb = 660.24 m = 2166.13 ft T: 21.83 C 700-500 lapse rate: 5.34 C/km ThetaE index: 30.77 C Layer 1000.0- 789.0 mb Conv cond level (CCL): 899.76 mb = 1040.93 m = 3415.09 ft Mean mixing ratio: 15.75 g/kg Conv temperature: 28.35 C = 83.04 F Cap Strength: 2.58 C Lifted Index: -0.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.83 C Lifted Index @700 mb: 0.37 C Showalter Index: 5.32 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 15.50 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 141.66 J/kg Max Up Vert Vel: 16.83 m/s Conv Inhibition (B-): 3.44 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 913.82 mb = 907.55 m = 2977.48 ft Lev Free Conv (LFC): 878.82 mb = 1243.44 m = 4079.46 ft Equ Level (EL): 848.82 mb = 1541.86 m = 5058.54 ft B at Equ Level: 4.75 J/kg Max Parcel Lev (MPL): 838.82 mb = 1643.40 m = 5391.68 ft Wind level data Storm motion: 117 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 1002 101 155 10 -4.2 9.1 | 241 7 6.4 3.6 1 1000 119 130 9 -6.9 5.8 | 265 4 3.7 0.3 2 979 305 135 24 -17.0 17.0 | 151 13 -6.3 11.5 3 925 803 125 27 -22.1 15.5 | 131 15 -11.5 10.0 4 913 914 120 26 -22.5 13.0 | 122 14 -11.9 7.5 5 851 1524 105 21 -20.3 5.4 | 90 10 -9.7 -0.0 6 850 1530 110 22 -20.7 7.5 | 102 10 -10.0 2.1 7 792 2134 105 17 -16.4 4.4 | 80 6 -5.8 -1.1 8 764 2438 115 19 -17.2 8.0 | 111 7 -6.6 2.6 9 737 2743 75 18 -17.4 -4.7 | 34 12 -6.8 -10.1 10 711 3048 80 12 -11.8 -2.1 | 9 8 -1.2 -7.5 11 700 3176 90 12 -12.0 0.0 | 14 6 -1.4 -5.5 12 685 3353 95 11 -11.0 1.0 | 4 5 -0.3 -4.5 13 659 3658 90 10 -10.0 0.0 | 353 5 0.6 -5.5 14 611 4267 100 2 -2.0 0.3 | 301 10 8.7 -5.1 15 589 4572 5 11 -1.0 -11.0 | 329 19 9.7 -16.4 16 546 5182 15 17 -4.4 -16.4 | 344 23 6.2 -21.9 17 506 5791 355 14 1.2 -13.9 | 329 23 11.8 -19.4 18 500 5890 345 17 4.4 -16.4 | 326 27 15.0 -21.9 19 487 6096 335 18 7.6 -16.3 | 320 28 18.2 -21.8 20 468 6401 300 13 11.3 -6.5 | 299 25 21.9 -12.0 21 400 7620 290 2 1.9 -0.7 | 296 14 12.5 -6.1 22 384 7925 270 2 2.0 -0.0 | 293 14 12.6 -5.5 23 339 8839 310 12 9.2 -7.7 | 304 24 19.8 -13.2 24 312 9449 320 19 12.2 -14.6 | 311 30 22.8 -20.0 25 300 9740 320 21 13.5 -16.1 | 312 32 24.1 -21.5 26 252 10973 315 29 20.5 -20.5 | 310 41 31.1 -26.0 27 250 11020 325 31 17.8 -25.4 | 317 42 28.4 -30.8 28 219 11887 340 31 10.6 -29.1 | 328 41 21.2 -34.6 29 200 12500 350 50 8.7 -49.2 | 341 58 19.3 -54.7 30 173 13411 360 57 -0.0 -57.0 | 350 63 10.6 -62.5 31 164 13716 360 51 -0.0 -51.0 | 349 57 10.6 -56.5 32 150 14290 330 35 17.5 -30.3 | 322 46 28.1 -35.8 33 127 15240 300 18 15.6 -9.0 | 299 30 26.2 -14.5 34 121 15545 320 15 9.6 -11.5 | 310 26 20.3 -16.9 35 109 16154 260 18 17.7 3.1 | 275 28 28.4 -2.3 36 103 16459 260 10 9.8 1.7 | 280 21 20.5 -3.7 37 100 16640 265 14 13.9 1.2 | 280 25 24.6 -4.2 38 98 16764 265 14 13.9 1.2 | 280 25 24.6 -4.2 39 95 16927 275 10 10.0 -0.9 | 287 22 20.6 -6.3 40 70 18660 210 7 3.5 6.1 | 268 14 14.1 0.6 41 50 20670 0 0 -0.0 -0.0 | 297 12 10.6 -5.5 42 30 23840 130 14 -10.7 9.0 | 178 4 -0.1 3.5 43 20 26420 100 32 -31.5 5.6 | 90 21 -20.9 0.1 Wind Parameters Mean winds (0-6000m): 87.2 at 15.9 knts Storm direction: 117.2 at 11.9 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 130.5 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -101.5 tot: -92.9 m^2/s^2 ave: -31.0 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.67 Bulk Shear: 30.33 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 ------------------------------------------------------------------------------- 500 133 21 151 10| 0.0 17.9 17.9| 0.0 -25.5 -25.5 -51.1 -0.69| 20.2-13.9 1000 127 24 137 12| 0.0 9.2 9.2| 0.0 -49.1 -49.1 -49.1 -0.74| 13.8-10.2 1500 122 23 127 11| 0.0 5.5 5.5| 3.7 -61.7 -58.0 -38.7 -0.68| 11.5 -7.8 2000 119 22 120 10| 0.0 3.4 3.4| 3.7 -66.8 -63.0 -31.5 -0.66| 9.7 -6.5 2500 117 21 116 9| 0.0 3.3 3.3| 8.6 -79.2 -70.6 -28.3 -0.60| 9.8 -5.9 3000 112 20 105 9| 0.0 2.2 2.2| 8.6-101.5 -92.9 -31.0 -0.63| 10.1 -6.4 4000 109 18 94 6| 1.0 1.7 2.7| 8.9-111.9-103.0 -25.7 -0.63| 8.8 -5.6 5000 101 16 65 5| 0.6 2.3 2.9| 48.1-118.3 -70.2 -14.0 -0.40| 9.2 -3.6 6000 87 16 40 8| 0.5 2.0 2.5| 51.2-183.5-132.3 -22.1 -0.44| 8.8 -3.9 Wrote GIF file: /home/apache/climate/data/raob//Y4155/skewt/Y4155.skewt.20250501.23.gif