UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for YPLM... Searching the city database file for: YPLM ... Date:2300Z 18 APR 25 Station: YPLM WMO ident: 94302 Latitude: -22.23 Longitude: 114.08 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1009 6 20.2 10.2 53 10.0 14.3 230 8 292.6 294.0 287.0 314.8 7.76 1 1000 82 21.0 8.0 43 13.0 13.4 180 13 294.1 295.4 286.6 313.6 6.74 2 991 160 21.4 8.4 43 13.0 13.8 173 14 295.3 296.6 287.3 315.6 6.99 3 956 472 20.8 4.8 35 16.0 11.9 141 22 297.8 298.8 286.9 314.4 5.64 4 949 535 23.2 4.2 29 19.0 12.5 133 25 300.8 301.8 287.8 317.1 5.45 5 925 758 21.6 4.6 33 17.0 12.0 115 24 301.4 302.5 288.3 318.6 5.75 6 850 1482 15.6 4.6 48 11.0 9.4 130 13 302.5 303.6 289.1 321.3 6.26 7 793 2066 11.2 1.2 50 10.0 5.9 237 3 303.9 304.8 288.7 319.8 5.27 8 787 2129 12.8 -17.2 11 30.0 1.7 249 2 306.2 306.5 285.4 310.3 1.26 9 782 2183 13.8 -18.2 9 32.0 2.0 256 2 307.9 308.1 285.9 311.7 1.16 10 769 2324 14.8 -32.2 2 47.0 1.1 275 3 310.4 310.5 285.9 311.6 0.33 11 700 3113 11.2 -24.8 6 36.0 -0.7 20 7 314.9 315.0 287.9 317.4 0.73 12 691 3221 10.6 -26.4 6 37.0 -1.2 9 7 315.4 315.5 287.9 317.6 0.64 13 560 4931 -1.5 -45.5 2 44.0 -9.8 268 12 320.6 320.7 289.1 321.1 0.12 14 500 5820 -9.1 -44.1 4 35.0 -15.0 280 16 321.9 322.0 289.5 322.5 0.15 15 460 6458 -14.5 -52.5 2 38.0 -19.2 287 17 323.0 323.0 289.8 323.2 0.06 16 400 7500 -22.9 -50.9 6 28.0 -25.8 280 17 325.2 325.2 290.5 325.6 0.09 17 332 8834 -34.1 -50.1 18 16.0 -35.3 275 20 327.7 327.7 291.2 328.1 0.12 18 322 9048 -34.3 -59.3 6 25.0 -35.7 278 26 330.3 330.3 291.8 330.4 0.04 19 300 9540 -36.7 -64.7 4 28.0 -37.9 285 41 333.6 333.6 292.7 333.7 0.02 20 281 9992 -39.3 -66.3 4 27.0 -40.3 289 48 336.2 336.2 293.4 336.3 0.02 21 250 10790 -41.5 -71.5 2 30.0 -42.5 300 65 344.4 344.4 295.4 344.4 0.01 22 235 11209 -42.3 -72.3 2 30.0 -43.2 303 84 349.3 349.3 296.5 349.3 0.01 23 224 11532 -44.8 -72.1 3 27.3 -45.6 305 99 350.3 350.3 296.7 350.3 0.01 24 200 12280 -50.7 -71.7 7 21.0 -51.1 295 98 352.5 352.5 297.2 352.5 0.01 25 187 12715 -54.1 -76.1 5 22.0 -54.4 295 96 353.8 353.8 297.4 353.9 0.01 26 150 14100 -63.3 -81.3 7 18.0 -63.4 305 79 361.0 361.0 298.9 361.0 0.00 27 132 14876 -68.9 -81.9 14 13.0 -68.9 300 80 364.5 364.5 299.5 364.5 0.00 28 131 14921 -69.1 -82.1 14 13.0 -69.2 300 80 364.9 364.9 299.7 364.9 0.00 29 100 16530 -70.7 -88.7 5 18.0 -70.8 285 26 391.1 391.1 303.9 391.1 0.00 30 75 18216 -75.1 -90.1 8 15.0 -75.2 281 12 415.4 415.4 307.2 415.4 0.00 31 70 18620 -71.3 -90.3 4 19.0 -71.4 280 8 431.8 431.8 309.0 431.9 0.00 32 67 18878 -72.3 -91.3 4 19.0 -72.4 289 8 435.1 435.1 309.4 435.1 0.00 33 64 19151 -67.9 -89.9 3 22.0 -68.1 299 7 450.5 450.5 310.9 450.5 0.00 34 50 20630 -69.5 -91.5 3 22.0 -69.6 350 5 479.7 479.7 313.4 479.7 0.00 35 48 20875 -65.7 -90.7 2 25.0 -66.0 356 6 494.4 494.4 314.5 494.4 0.00 36 41 21838 -62.3 -89.3 2 27.0 -62.8 21 10 525.7 525.7 316.6 525.7 0.00 37 36 22636 -63.9 -89.9 2 26.0 -64.4 41 13 541.5 541.5 317.6 541.5 0.00 38 30 23770 -56.7 -86.7 1 30.0 -58.0 70 17 590.1 590.1 320.2 590.1 0.01 39 21 26063 -50.9 -83.9 1 33.0 -54.0 96 21 670.9 671.0 323.4 671.1 0.02 40 20 26380 -51.7 -84.7 1 33.0 -54.7 100 22 677.9 677.9 323.7 678.0 0.02 41 12 29782 -39.9 -79.9 1 40.0 -49.4 826.4 826.4 327.9 826.9 0.06 TRP 131 14921 -69.1 -82.1 14 13.0 -69.2 300 80 364.9 364.9 299.7 364.9 0.00 WND 224 11532 -44.8 -72.1 3 27.3 -45.6 305 99 350.3 350.3 296.7 350.3 0.01 Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 576.24 mb = 4718.76 m = 15481.31 ft Wetbulb zero: 725.96 mb = 2807.38 m = 9210.45 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 17.18 % Est. max temperature: 29.98 C = 85.97 F Sfc-Lift cond lev (LCL): 869.77 mb = 1285.16 m = 4216.37 ft T: 17.23 C 700-500 lapse rate: 7.50 C/km ThetaE index: 10.95 C Layer 793.0- 782.0 mb Conv cond level (CCL): 559.65 mb = 4935.68 m = 16192.98 ft Mean mixing ratio: 6.13 g/kg Conv temperature: 48.33 C = 118.99 F Cap Strength: 12.37 C Lifted Index: 9.40 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 12.35 C Showalter Index: 6.58 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 13.70 C K Index: -6.70 Risk: None Sweat Index: 97.20 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.33 J/kg Max Up Vert Vel: 8.87 m/s Conv Inhibition (B-): 41393.74 J/kg Cap Strength: 12.36 C Lift Cond Lev (LCL): 761.17 mb = 2409.86 m = 7906.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 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 1009 6 230 8 6.1 5.1 | 117 1 -0.9 0.5 1 1000 82 180 13 0.0 13.0 | 140 11 -7.1 8.3 2 975 305 160 17 -5.8 16.0 | 131 17 -12.9 11.3 3 941 610 125 27 -22.1 15.5 | 110 31 -29.2 10.8 4 925 758 115 24 -21.8 10.1 | 101 29 -28.8 5.5 5 908 914 120 21 -18.2 10.5 | 103 26 -25.2 5.8 6 850 1482 130 13 -10.0 8.4 | 102 17 -17.0 3.7 7 846 1524 130 10 -7.7 6.4 | 97 15 -14.7 1.8 8 787 2134 250 2 1.9 0.7 | 52 7 -5.2 -4.0 9 700 3113 20 7 -2.4 -6.6 | 40 15 -9.4 -11.2 10 606 4267 260 9 8.9 1.6 | 330 4 1.8 -3.1 11 500 5820 280 16 15.8 -2.8 | 311 11 8.7 -7.5 12 445 6706 290 17 16.0 -5.8 | 320 14 8.9 -10.5 13 400 7500 280 17 16.7 -3.0 | 308 12 9.7 -7.6 14 393 7620 280 17 16.7 -3.0 | 308 12 9.7 -7.6 15 377 7925 290 24 22.6 -8.2 | 310 20 15.5 -12.9 16 331 8839 275 20 19.9 -1.7 | 296 14 12.9 -6.4 17 300 9540 285 41 39.6 -10.6 | 295 36 32.6 -15.3 18 254 10668 295 59 53.5 -24.9 | 303 55 46.4 -29.6 19 250 10790 300 65 56.3 -32.5 | 307 62 49.2 -37.2 20 224 11532 305 99 81.1 -56.8 | 310 96 74.0 -61.5 21 222 11582 305 99 81.1 -56.8 | 310 96 74.0 -61.5 22 200 12280 295 98 88.8 -41.4 | 299 94 81.8 -46.1 23 184 12802 295 95 86.1 -40.1 | 300 91 79.0 -44.8 24 167 13411 295 70 63.4 -29.6 | 301 66 56.4 -34.3 25 152 14021 310 76 58.2 -48.9 | 316 74 51.2 -53.5 26 150 14100 305 79 64.7 -45.3 | 311 76 57.7 -50.0 27 131 14921 300 80 69.3 -40.0 | 306 77 62.2 -44.7 28 131 14935 300 80 69.3 -40.0 | 306 77 62.2 -44.7 29 118 15545 275 60 59.8 -5.2 | 281 54 52.7 -9.9 30 101 16459 285 26 25.1 -6.7 | 302 21 18.1 -11.4 31 100 16530 285 26 25.1 -6.7 | 302 21 18.1 -11.4 32 96 16764 285 26 25.1 -6.7 | 302 21 18.1 -11.4 33 70 18620 280 8 7.9 -1.4 | 352 6 0.8 -6.1 34 50 20630 350 5 0.9 -4.9 | 33 11 -6.2 -9.6 35 30 23770 70 17 -16.0 -5.8 | 66 25 -23.0 -10.5 36 20 26380 100 22 -21.7 3.8 | 88 29 -28.7 -0.9 Wind Parameters Mean winds (0-6000m): 206.5 at 11.3 knts Storm direction: 236.5 at 8.5 knts Shear (0-3000m) pos: 4.0 neg: 4.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): -82.2 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -122.9 tot: -103.9 m^2/s^2 ave: -34.6 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.12 Bulk Shear: 18.60 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 ------------------------------------------------------------------------------- 500 160 16 131 17| 0.0 26.1 26.1| 1.2 -36.3 -35.1 -70.1 -0.16| 28.0 -4.6 1000 136 20 115 23| 0.0 12.1 12.1| 7.3-103.7 -96.4 -96.4 -0.29| 22.1 -6.3 1500 133 19 111 22| 3.0 8.1 11.0| 7.9-109.8-101.9 -67.9 -0.26| 17.7 -4.6 2000 134 16 109 19| 5.4 6.0 11.4| 13.2-115.5-102.3 -51.1 -0.24| 16.9 -4.1 2500 134 13 105 17| 4.9 4.8 9.7| 13.2-122.0-108.8 -43.5 -0.28| 14.5 -4.1 3000 130 12 100 16| 4.0 4.0 8.0| 19.0-122.9-103.9 -34.6 -0.24| 13.2 -3.2 4000 124 11 95 16| 3.0 2.2 5.1| 23.4-153.8-130.4 -32.6 -0.30| 11.7 -3.5 5000 147 11 108 14| 2.6 1.8 4.5| 23.4-158.7-135.3 -27.1 -0.31| 10.2 -3.1 6000 206 11 160 6| 2.6 1.5 4.1| 25.2-159.0-133.9 -22.3 -0.29| 8.9 -2.6 Wrote GIF file: /home/apache/climate/data/raob//YPLM/skewt/YPLM.skewt.20250418.23.gif