UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 10 DEC 25 Station: Y4711 WMO ident: 94711 Latitude: -31.48 Longitude: 145.82 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 122 SFC 984 265 28.8 13.8 40 15.0 18.9 105 6 303.3 305.2 292.7 333.5 10.12 2 982 283 26.6 15.6 51 11.0 19.2 103 6 301.3 303.4 293.0 335.0 11.42 3 925 805 21.0 14.0 64 7.0 16.4 55 4 300.8 302.8 292.5 332.9 10.92 4 897 1071 18.6 13.6 73 5.0 15.4 14 8 301.0 303.0 292.6 333.3 10.98 5 884 1196 20.0 11.0 56 9.0 14.3 354 10 303.7 305.4 292.2 331.6 9.36 6 850 1535 19.4 8.4 49 11.0 12.6 330 12 306.5 308.0 292.0 331.2 8.16 7 831 1729 18.4 5.4 42 13.0 10.8 324 11 307.4 308.7 291.2 328.1 6.78 8 774 2332 13.8 -1.2 35 15.0 6.0 288 9 308.8 309.6 289.6 322.8 4.53 9 700 3167 5.6 -3.4 52 9.0 1.3 280 7 308.7 309.5 289.3 321.9 4.25 10 625 4082 -2.7 -6.7 74 4.0 -4.4 299 12 309.4 310.1 289.0 321.0 3.70 11 546 5141 -9.9 -12.2 83 2.3 -10.8 259 30 313.0 313.5 289.3 321.9 2.75 12 530 5371 -11.1 -22.1 40 11.0 -14.2 254 30 314.2 314.5 288.2 318.4 1.23 13 519 5533 -10.3 -37.3 9 27.0 -15.4 249 30 317.1 317.1 288.1 318.2 0.30 14 500 5820 -11.3 -47.3 3 36.0 -16.6 245 29 319.3 319.3 288.6 319.7 0.11 15 486 6037 -12.3 -48.3 3 36.0 -17.4 253 27 320.6 320.7 289.0 321.0 0.10 16 445 6703 -17.9 -50.9 4 33.0 -21.7 270 31 321.8 321.8 289.4 322.1 0.08 17 421 7114 -21.5 -33.5 33 12.0 -23.6 262 34 322.3 322.4 290.0 324.2 0.54 18 414 7238 -22.1 -32.1 40 10.0 -23.9 260 34 323.1 323.2 290.3 325.3 0.63 19 409 7327 -22.3 -37.3 24 15.0 -24.6 258 35 323.9 324.0 290.4 325.3 0.38 20 400 7490 -23.5 -36.5 29 13.0 -25.5 255 36 324.4 324.5 290.6 326.0 0.42 21 330 8863 -34.7 -42.7 44 8.0 -35.5 262 49 327.4 327.5 291.3 328.4 0.27 22 300 9520 -39.9 -48.9 38 9.0 -40.5 270 50 329.1 329.2 291.6 329.7 0.15 23 290 9751 -41.9 -49.9 41 8.0 -42.3 269 52 329.5 329.5 291.7 330.0 0.14 24 288 9798 -42.3 -52.3 33 10.0 -42.8 269 53 329.6 329.6 291.7 330.0 0.11 25 287 9821 -42.3 -57.3 18 15.0 -42.9 269 53 329.9 329.9 291.7 330.1 0.06 26 250 10740 -49.7 -56.7 44 7.0 -49.9 265 63 332.2 332.2 292.4 332.5 0.07 27 243 10925 -51.1 -55.0 63 3.9 -51.2 265 66 332.8 332.8 292.6 333.2 0.09 28 237 11087 -52.1 -59.1 43 7.0 -52.3 265 69 333.7 333.7 292.7 333.9 0.06 29 224 11451 -54.5 -59.7 53 5.1 -54.6 265 76 335.4 335.4 293.2 335.6 0.05 30 223 11479 -54.7 -59.7 54 5.0 -54.8 265 76 335.5 335.5 293.3 335.8 0.05 31 219 11595 -55.5 -64.5 32 9.0 -55.6 265 76 336.0 336.0 293.3 336.2 0.03 32 200 12170 -57.9 -68.9 23 11.0 -58.0 255 70 341.1 341.1 294.6 341.1 0.02 33 192 12427 -59.3 -70.3 23 11.0 -59.5 255 68 342.8 342.8 295.0 342.9 0.02 34 185 12660 -58.3 -77.3 7 19.0 -58.5 268 60 348.1 348.1 296.2 348.1 0.01 35 184 12694 -58.1 -77.1 7 19.0 -58.3 271 58 349.0 349.0 296.4 349.0 0.01 36 156 13720 -63.9 -79.9 10 16.0 -64.0 275 51 356.0 356.0 297.9 356.0 0.00 37 150 13960 -63.7 -80.7 8 17.0 -63.8 270 59 360.3 360.3 298.8 360.4 0.00 38 100 16430 -65.1 -87.1 3 22.0 -65.3 240 17 401.9 401.9 305.5 402.0 0.00 39 73 18328 -70.5 -88.5 5 18.0 -70.6 231 24 428.4 428.4 308.7 428.4 0.00 40 70 18580 -66.5 -89.5 3 23.0 -66.7 230 25 442.1 442.1 310.1 442.1 0.00 41 60 19519 -64.3 -89.3 2 25.0 -64.6 170 17 467.0 467.0 312.4 467.0 0.00 42 56 19940 -65.9 -89.9 2 24.0 -66.1 144 14 472.6 472.6 312.8 472.6 0.00 43 50 20630 -64.9 -89.9 2 25.0 -65.2 100 8 490.5 490.5 314.2 490.6 0.00 44 30 23790 -59.9 -87.9 1 28.0 -60.8 100 14 581.3 581.3 319.8 581.4 0.01 45 28 24220 -60.1 -88.1 1 28.0 -61.1 100 14 592.4 592.4 320.3 592.4 0.01 46 22 25746 -53.5 -85.5 1 32.0 -55.9 100 14 654.3 654.3 322.9 654.4 0.01 47 20 26360 -52.3 -85.3 1 33.0 -55.1 100 14 676.1 676.1 323.6 676.2 0.01 48 15 28233 -49.5 -83.5 1 34.0 -53.9 743.4 743.4 325.7 743.6 0.02 TRP 156 13720 -63.9 -79.9 10 16.0 -64.0 275 51 356.0 356.0 297.9 356.0 0.00 WND 224 11451 -54.5 -59.7 53 5.1 -54.6 265 76 335.4 335.4 293.2 335.6 0.05 Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 649.40 mb = 3784.19 m = 12415.16 ft Wetbulb zero: 683.50 mb = 3359.51 m = 11021.89 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 54.93 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 790.65 mb = 2151.64 m = 7059.10 ft T: 15.18 C 700-500 lapse rate: 6.37 C/km ThetaE index: 12.27 C Layer 884.0- 546.0 mb Conv cond level (CCL): 745.96 mb = 2638.88 m = 8657.65 ft Mean mixing ratio: 10.96 g/kg Conv temperature: 34.19 C = 93.54 F Cap Strength: 5.91 C Lifted Index: -1.71 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: 0.07 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 19.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.80 Risk: None Energy Index: -2.20 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 694.96 J/kg Max Up Vert Vel: 37.28 m/s Conv Inhibition (B-): 245.61 J/kg Cap Strength: 5.91 C Lift Cond Lev (LCL): 830.05 mb = 1738.64 m = 5704.14 ft Lev Free Conv (LFC): 695.05 mb = 3224.31 m = 10578.33 ft Equ Level (EL): 235.05 mb = 11140.69 m = 36550.36 ft B at Equ Level: 688.17 J/kg Max Parcel Lev (MPL): 165.05 mb = 13369.23 m = 43861.77 ft Wind level data Storm motion: 301 at 11 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 ---------------------------------------------------------- 0 984 265 105 6 -5.8 1.6 | 116 17 -15.5 7.4 1 925 805 55 4 -3.3 -2.3 | 105 13 -13.0 3.6 2 913 914 40 5 -3.2 -3.8 | 99 13 -12.9 2.0 3 882 1219 350 10 1.7 -9.8 | 63 9 -8.0 -4.0 4 851 1524 335 11 4.6 -10.0 | 51 7 -5.0 -4.1 5 850 1535 330 12 6.0 -10.4 | 39 6 -3.7 -4.5 6 821 1829 320 10 6.4 -7.7 | 61 4 -3.3 -1.8 7 792 2134 290 9 8.5 -3.1 | 156 3 -1.2 2.8 8 700 3167 280 7 6.9 -1.2 | 149 5 -2.8 4.7 9 658 3658 290 7 6.6 -2.4 | 138 5 -3.1 3.5 10 633 3962 305 10 8.2 -5.7 | 95 2 -1.5 0.1 11 609 4267 285 16 15.5 -4.1 | 253 6 5.8 1.7 12 586 4572 265 29 28.9 2.5 | 246 21 19.2 8.4 13 564 4877 255 28 27.0 7.2 | 233 22 17.4 13.1 14 542 5182 260 30 29.5 5.2 | 241 23 19.9 11.1 15 502 5791 240 30 26.0 15.0 | 218 26 16.3 20.9 16 500 5820 245 29 26.3 12.3 | 222 25 16.6 18.1 17 482 6096 255 26 25.1 6.7 | 231 20 15.4 12.6 18 444 6706 270 31 31.0 -0.0 | 255 22 21.3 5.9 19 400 7490 255 36 34.8 9.3 | 239 29 25.1 15.2 20 360 8230 245 48 43.5 20.3 | 232 43 33.8 26.2 21 316 9144 270 50 50.0 -0.0 | 262 41 40.3 5.9 22 300 9520 270 50 50.0 -0.0 | 262 41 40.3 5.9 23 250 10740 265 63 62.8 5.5 | 258 54 53.1 11.4 24 224 11451 265 76 75.7 6.6 | 259 67 66.0 12.5 25 219 11582 265 76 75.7 6.6 | 259 67 66.0 12.5 26 200 12170 255 70 67.6 18.1 | 248 63 57.9 24.0 27 190 12497 255 68 65.7 17.6 | 247 61 56.0 23.5 28 181 12802 280 52 51.2 -9.0 | 274 42 41.5 -3.2 29 164 13411 275 47 46.8 -4.1 | 267 37 37.1 1.8 30 156 13720 275 51 50.8 -4.4 | 268 41 41.1 1.4 31 150 13960 270 59 59.0 -0.0 | 263 50 49.3 5.9 32 141 14326 270 63 63.0 -0.0 | 264 54 53.3 5.9 33 110 15850 245 35 31.7 14.8 | 227 30 22.0 20.7 34 105 16154 245 51 46.2 21.6 | 233 46 36.5 27.4 35 100 16430 240 17 14.7 8.5 | 199 15 5.0 14.4 36 95 16764 240 17 14.7 8.5 | 199 15 5.0 14.4 37 70 18580 230 25 19.2 16.1 | 203 24 9.5 21.9 38 50 20630 100 8 -7.9 1.4 | 112 19 -17.6 7.3 39 30 23790 100 14 -13.8 2.4 | 109 25 -23.5 8.3 40 20 26360 100 14 -13.8 2.4 | 109 25 -23.5 8.3 Wind Parameters Mean winds (0-6000m): 271.2 at 15.1 knts Storm direction: 301.2 at 11.3 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 31.6 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -44.0 tot: -39.7 m^2/s^2 ave: -13.2 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -1.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 12.91 Bulk Shear: 53.84 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 87 5 111 16| 0.0 4.5 4.5| 0.0 -11.5 -11.5 -23.1 -0.61| 4.6 -2.8 1000 44 6 96 14| 0.0 7.2 7.2| 0.0 -38.5 -38.5 -38.5 -0.78| 7.7 -5.9 1500 4 8 80 10| 0.0 5.4 5.4| 1.4 -43.1 -41.7 -27.8 -0.63| 7.1 -4.4 2000 343 8 76 8| 0.0 3.8 3.8| 4.3 -43.2 -38.9 -19.4 -0.32| 6.9 -2.2 2500 328 8 79 5| 0.0 2.8 2.8| 4.3 -43.4 -39.1 -15.7 -0.31| 5.7 -1.8 3000 319 8 89 4| 0.0 2.2 2.2| 4.3 -44.0 -39.7 -13.2 -0.32| 5.0 -1.6 4000 309 8 101 3| 0.3 2.7 3.0| 4.4 -46.5 -42.1 -10.5 -0.21| 5.4 -1.1 5000 284 12 217 4| 0.2 3.6 3.8| 20.6 -90.5 -69.8 -14.0 -0.21| 6.8 -1.5 6000 271 15 224 8| 1.0 3.0 4.0| 62.8-142.9 -80.1 -13.3 -0.18| 7.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251210.23.gif