UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 28 APR 25 Station: Y4995 WMO ident: 94995 Latitude: -31.53 Longitude: 159.07 ------------------------------------------------------------------------------- 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 1010 6 22.0 17.6 76 4.4 19.1 200 11 294.3 296.6 291.8 330.4 12.63 1 1000 92 21.4 17.1 76 4.3 18.5 200 12 294.5 296.8 291.7 329.9 12.36 2 925 762 15.8 14.2 90 1.6 14.8 175 13 295.5 297.5 290.9 327.3 11.07 3 861 1368 11.6 11.6 100 0.0 11.6 196 11 297.2 299.0 290.6 326.3 10.01 4 852 1456 11.0 10.9 99 0.1 10.9 199 12 297.5 299.2 290.5 325.6 9.66 5 850 1476 11.0 10.7 98 0.3 10.8 200 12 297.7 299.4 290.4 325.5 9.55 6 838 1595 12.6 2.6 50 10.0 7.2 207 13 300.6 301.6 287.8 317.0 5.51 7 831 1665 12.6 -1.4 38 14.0 5.6 211 14 301.3 302.0 286.7 313.9 4.15 8 785 2141 9.8 2.8 62 7.0 6.0 225 16 303.2 304.3 289.1 321.2 5.97 9 773 2269 9.6 -13.4 18 23.0 0.7 225 19 304.4 304.7 285.3 310.0 1.76 10 762 2388 9.8 -18.2 12 28.0 -0.1 225 22 305.8 306.0 285.2 309.7 1.20 11 761 2399 9.8 -17.2 13 27.0 0.0 225 22 305.9 306.2 285.4 310.2 1.30 12 757 2443 9.2 -0.8 50 10.0 4.1 225 23 305.7 306.6 288.9 320.4 4.77 13 752 2498 8.8 -0.2 53 9.0 4.2 225 23 305.9 306.8 289.1 321.3 5.02 14 711 2959 5.6 -2.4 56 8.0 1.7 229 20 307.3 308.2 289.1 321.3 4.51 15 700 3087 5.0 -4.0 52 9.0 0.7 230 19 308.0 308.8 288.9 320.7 4.06 16 623 4028 -0.9 -11.9 43 11.0 -5.2 232 19 311.7 312.2 288.6 319.7 2.46 17 612 4170 0.6 -36.4 4 37.0 -7.8 236 23 315.0 315.1 287.4 316.0 0.28 18 586 4518 -0.3 -27.3 11 27.0 -7.9 248 35 317.9 318.0 288.8 320.4 0.69 19 500 5760 -12.3 -29.3 23 17.0 -16.2 250 36 318.0 318.2 288.9 320.4 0.68 20 490 5914 -13.9 -30.9 22 17.0 -17.5 250 37 317.9 318.0 288.8 320.0 0.59 21 485 5992 -12.3 -48.3 3 36.0 -17.4 250 37 320.8 320.8 289.1 321.2 0.10 22 400 7430 -23.5 -51.5 6 28.0 -26.2 250 54 324.4 324.5 290.2 324.8 0.08 23 396 7504 -23.9 -52.9 5 29.0 -26.6 250 56 324.9 324.9 290.3 325.1 0.07 24 381 7786 -23.1 -59.1 2 36.0 -26.2 251 64 329.5 329.5 291.6 329.7 0.03 25 308 9315 -33.1 -49.1 19 16.0 -34.5 257 109 336.2 336.2 293.5 336.8 0.14 26 301 9477 -33.3 -53.3 12 20.0 -34.8 260 112 338.1 338.1 293.9 338.5 0.09 27 300 9500 -33.1 -54.1 10 21.0 -34.7 260 113 338.7 338.7 294.1 339.1 0.08 28 293 9666 -32.3 -60.3 4 28.0 -34.1 260 113 342.2 342.2 294.8 342.3 0.04 29 256 10607 -36.9 -66.9 3 30.0 -38.3 256 115 348.8 348.8 296.4 348.9 0.02 30 250 10770 -38.1 -67.1 3 29.0 -39.4 255 115 349.4 349.4 296.5 349.5 0.02 31 236 11166 -41.5 -68.6 4 27.2 -42.5 255 119 350.2 350.2 296.7 350.2 0.02 32 200 12270 -51.1 -73.1 6 22.0 -51.5 255 111 351.8 351.9 297.0 351.9 0.01 33 197 12368 -51.7 -73.7 5 22.0 -52.1 257 109 352.4 352.4 297.1 352.5 0.01 34 180 12946 -53.9 -78.9 3 25.0 -54.2 267 97 358.0 358.0 298.3 358.1 0.00 35 150 14090 -61.7 -84.7 3 23.0 -61.9 260 86 363.8 363.8 299.4 363.8 0.00 36 114 15757 -70.5 -87.5 6 17.0 -70.6 269 56 377.1 377.1 301.8 377.1 0.00 37 100 16530 -73.3 -88.3 8 15.0 -73.3 275 41 386.1 386.1 303.2 386.1 0.00 38 99 16589 -73.3 -88.3 8 15.0 -73.3 275 41 387.2 387.2 303.4 387.2 0.00 39 93 16958 -69.9 -88.9 5 19.0 -70.0 278 39 400.9 400.9 305.3 400.9 0.00 40 84 17560 -73.1 -89.1 7 16.0 -73.2 286 31 406.3 406.3 306.0 406.3 0.00 41 70 18640 -68.9 -89.9 3 21.0 -69.0 300 17 437.0 437.0 309.6 437.0 0.00 42 65 19085 -67.9 -89.9 3 22.0 -68.1 318 15 448.5 448.5 310.7 448.5 0.00 43 61 19467 -68.3 -90.3 3 22.0 -68.5 333 14 455.9 455.9 311.4 455.9 0.00 44 50 20680 -62.1 -89.1 2 27.0 -62.6 20 9 497.1 497.1 314.8 497.2 0.00 45 37 22543 -61.3 -88.3 2 27.0 -62.0 82 6 543.9 543.9 317.8 543.9 0.00 46 33 23259 -57.3 -87.3 1 30.0 -58.5 105 5 572.6 572.6 319.3 572.6 0.01 47 32 23453 -57.9 -86.9 1 29.0 -59.0 112 5 576.1 576.1 319.5 576.1 0.01 48 30 23860 -57.3 -87.3 1 30.0 -58.5 125 4 588.4 588.4 320.0 588.5 0.01 49 20 26460 -51.1 -84.1 1 33.0 -54.2 325 15 679.8 679.8 323.7 679.9 0.02 50 17 27523 -48.7 -83.7 1 35.0 -53.0 719.8 719.8 325.1 720.0 0.02 51 14 28800 -48.5 -83.5 1 35.0 -53.5 761.6 761.6 326.3 761.8 0.03 52 12 29808 -51.1 -84.1 1 33.0 -55.6 786.7 786.7 326.9 786.9 0.03 53 11 30377 -48.5 -83.5 1 35.0 -54.3 816.0 816.0 327.6 816.3 0.03 TRP WND 236 11166 -41.5 -68.6 4 27.2 -42.5 255 119 350.2 350.2 296.7 350.2 0.02 Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 634.75 mb = 3884.09 m = 12742.92 ft Freezing level: 616.40 mb = 4113.14 m = 13494.39 ft Freezing level: 594.67 mb = 4402.14 m = 14442.55 ft Wetbulb zero: 763.41 mb = 2372.93 m = 7785.12 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 48.16 % Est. max temperature: 24.93 C = 76.87 F Sfc-Lift cond lev (LCL): 946.82 mb = 561.62 m = 1842.57 ft T: 17.47 C 700-500 lapse rate: 6.47 C/km ThetaE index: 16.56 C Layer 1000.0- 785.0 mb Conv cond level (CCL): 908.25 mb = 916.51 m = 3006.90 ft Mean mixing ratio: 11.67 g/kg Conv temperature: 23.60 C = 74.49 F Cap Strength: 3.87 C Lifted Index: -0.37 C Risk: Thunderstorms probable Lifted Index @300 mb: 8.13 C Lifted Index @700 mb: 1.23 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.00 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.40 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.28 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 2.83 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 919.87 mb = 808.98 m = 2654.11 ft Lev Free Conv (LFC): 894.87 mb = 1041.95 m = 3418.44 ft Equ Level (EL): 844.87 mb = 1526.64 m = 5008.59 ft B at Equ Level: 9.44 J/kg Max Parcel Lev (MPL): 824.87 mb = 1727.27 m = 5666.83 ft Wind level data Storm motion: 264 at 17 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 1010 6 200 11 3.8 10.3 | 123 15 -12.9 8.5 1 1000 92 200 12 4.1 11.3 | 127 16 -12.6 9.4 2 976 305 205 19 8.0 17.2 | 151 18 -8.7 15.4 3 925 762 175 13 -1.1 13.0 | 122 21 -17.8 11.1 4 908 914 190 15 2.6 14.8 | 133 19 -14.1 12.9 5 876 1219 190 9 1.6 8.9 | 115 17 -15.1 7.0 6 850 1476 200 12 4.1 11.3 | 127 16 -12.6 9.4 7 815 1829 220 16 10.3 12.3 | 148 12 -6.4 10.4 8 785 2134 225 16 11.3 11.3 | 150 11 -5.4 9.5 9 757 2438 225 23 16.3 16.3 | 178 14 -0.4 14.4 10 700 3087 230 19 14.6 12.2 | 168 11 -2.1 10.4 11 651 3658 240 21 18.2 10.5 | 190 9 1.5 8.7 12 627 3962 230 17 13.0 10.9 | 158 10 -3.7 9.1 13 603 4267 240 27 23.4 13.5 | 210 13 6.7 11.7 14 581 4572 250 37 34.8 12.7 | 239 21 18.1 10.8 15 559 4877 250 33 31.0 11.3 | 237 17 14.3 9.5 16 500 5760 250 36 33.8 12.3 | 239 20 17.1 10.5 17 423 7010 250 44 41.3 15.0 | 242 28 24.6 13.2 18 400 7430 250 54 50.7 18.5 | 244 38 34.0 16.6 19 315 9144 255 105 101.4 27.2 | 253 88 84.7 25.3 20 300 9500 260 113 111.3 19.6 | 259 96 94.6 17.8 21 289 9754 260 113 111.3 19.6 | 259 96 94.6 17.8 22 250 10770 255 115 111.1 29.8 | 254 98 94.4 27.9 23 236 11166 255 119 114.9 30.8 | 254 102 98.2 29.0 24 232 11278 255 119 114.9 30.8 | 254 102 98.2 29.0 25 202 12192 255 117 113.0 30.3 | 254 100 96.3 28.4 26 200 12270 255 111 107.2 28.7 | 253 94 90.5 26.9 27 175 13106 270 93 93.0 -0.0 | 271 76 76.3 -1.8 28 152 14021 265 96 95.6 8.4 | 265 79 78.9 6.5 29 150 14090 260 86 84.7 14.9 | 259 69 68.0 13.1 30 144 14326 260 81 79.8 14.1 | 259 64 63.1 12.2 31 124 15240 275 69 68.7 -6.0 | 279 53 52.0 -7.8 32 101 16459 260 38 37.4 6.6 | 257 21 20.7 4.8 33 100 16530 275 41 40.8 -3.6 | 283 25 24.1 -5.4 34 96 16764 275 41 40.8 -3.6 | 283 25 24.1 -5.4 35 70 18640 300 17 14.7 -8.5 | 11 11 -2.0 -10.3 36 50 20680 20 9 -3.1 -8.5 | 63 22 -19.8 -10.3 37 30 23860 125 4 -3.3 2.3 | 91 20 -20.0 0.5 38 20 26460 325 15 8.6 -12.3 | 30 16 -8.1 -14.1 Wind Parameters Mean winds (0-6000m): 233.7 at 22.4 knts Storm direction: 263.7 at 16.8 knts Shear (0-3000m) pos: 2.1 neg: 0.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 46.7 deg Storm rel helicity (0-3000m) pos: 99.7 neg: -73.0 tot: 26.7 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.68 Bulk Shear: 20.92 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 ------------------------------------------------------------------------------- 500 201 16 139 17| 0.0 5.9 5.9| 33.8 -21.9 11.8 23.7 0.26| 13.3 3.4 1000 194 15 134 18| 0.0 1.6 1.6| 46.7 -50.9 -4.2 -4.2 0.01| 11.3 0.1 1500 194 14 130 18| 0.9 1.0 2.0| 61.9 -67.7 -5.8 -3.9 0.01| 10.2 0.1 2000 200 14 133 16| 2.2 0.8 3.0| 80.3 -67.7 12.7 6.3 0.14| 9.3 1.3 2500 206 15 139 15| 2.9 0.6 3.5| 99.7 -67.7 32.0 12.8 0.26| 8.9 2.3 3000 211 16 145 15| 2.1 0.5 2.7| 99.7 -73.0 26.7 8.9 0.21| 8.0 1.6 4000 218 17 151 13| 1.9 0.7 2.6|109.2 -82.9 26.4 6.6 0.17| 7.1 1.2 5000 227 20 169 12| 3.3 0.5 3.8|172.2 -86.5 85.7 17.1 0.32| 8.2 2.6 6000 234 22 187 12| 2.7 0.4 3.1|176.6 -86.5 90.1 15.0 0.31| 7.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250428.23.gif