UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 4 DEC 25 Station: YPAD WMO ident: 94672 Latitude: -34.93 Longitude: 138.52 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1010 4 22.0 10.0 46 12.0 14.8 245 10 294.3 295.7 287.5 316.4 7.65 1 1003 64 18.8 9.8 56 9.0 13.5 210 8 291.7 293.0 286.5 313.4 7.60 2 1000 89 18.2 9.2 56 9.0 13.0 195 7 291.4 292.6 286.1 312.2 7.31 3 996 123 17.8 8.8 56 9.0 12.6 169 7 291.3 292.6 285.9 311.7 7.15 4 925 758 20.8 -12.2 10 33.0 7.1 315 6 300.6 300.9 283.7 305.7 1.62 5 904 956 20.6 -3.4 20 24.0 8.8 272 11 302.4 303.0 286.2 312.4 3.29 6 878 1207 18.2 5.2 42 13.0 10.7 251 11 302.4 303.6 289.2 321.4 6.32 7 850 1484 16.6 1.6 36 15.0 8.5 300 15 303.5 304.5 288.3 318.9 5.05 8 829 1696 15.2 -2.8 29 18.0 6.3 304 21 304.2 304.9 287.3 315.8 3.75 9 791 2093 14.6 -5.4 25 20.0 5.1 300 32 307.7 308.3 288.1 317.8 3.23 10 767 2352 13.0 -4.0 30 17.0 4.6 299 33 308.7 309.4 288.8 320.3 3.70 11 700 3110 6.0 -4.0 49 10.0 1.2 295 34 309.1 309.9 289.3 321.8 4.06 12 652 3688 1.4 -3.0 72 4.4 -0.7 305 41 310.3 311.2 290.3 325.0 4.70 13 640 3837 0.6 -9.4 47 10.0 -3.6 304 42 311.0 311.6 288.9 320.4 2.93 14 617 4130 -2.1 -4.5 84 2.4 -3.2 301 45 311.2 312.0 290.3 325.1 4.44 15 594 4431 -4.3 -10.3 63 6.0 -6.7 298 49 312.0 312.6 289.2 321.5 2.94 16 589 4498 -3.9 -23.9 19 20.0 -9.6 297 51 313.3 313.4 287.6 316.5 0.94 17 551 5021 -8.1 -15.1 57 7.0 -10.5 291 58 314.3 314.7 289.2 321.4 2.15 18 548 5064 -8.3 -21.3 34 13.0 -12.1 291 57 314.6 314.8 288.3 318.9 1.27 19 534 5264 -9.5 -28.5 20 19.0 -14.0 292 53 315.5 315.6 288.1 317.8 0.68 20 500 5770 -13.1 -25.1 36 12.0 -16.1 295 42 317.1 317.3 288.9 320.5 1.00 21 468 6268 -17.7 -25.7 50 8.0 -19.6 288 44 317.4 317.6 289.0 320.9 1.01 22 416 7136 -23.7 -39.7 22 16.0 -25.8 278 57 320.6 320.6 289.2 321.6 0.29 23 400 7420 -25.9 -37.9 32 12.0 -27.5 275 62 321.3 321.4 289.6 322.7 0.36 24 381 7770 -28.9 -37.9 42 9.0 -30.0 275 65 321.9 322.0 289.8 323.3 0.38 25 364 8095 -31.5 -51.5 12 20.0 -33.0 276 63 322.6 322.7 289.7 323.0 0.09 26 356 8252 -32.1 -60.1 4 28.0 -33.7 278 59 323.9 323.9 290.0 324.0 0.03 27 320 8997 -37.1 -61.1 6 24.0 -38.2 278 55 327.0 327.0 290.9 327.1 0.03 28 300 9440 -40.7 -61.7 9 21.0 -41.5 275 58 328.0 328.0 291.2 328.1 0.03 29 250 10650 -51.3 -60.3 33 9.0 -51.5 270 68 329.8 329.8 291.7 330.0 0.05 30 249 10676 -51.5 -59.5 38 8.0 -51.7 270 66 329.9 329.9 291.7 330.1 0.05 31 239 10943 -52.7 -67.7 15 15.0 -52.9 266 78 332.0 332.0 292.3 332.0 0.02 32 214 11652 -57.9 -63.9 46 6.0 -58.0 265 81 334.5 334.5 293.0 334.7 0.03 33 200 12080 -58.9 -67.9 30 9.0 -59.0 265 81 339.5 339.5 294.2 339.6 0.02 34 190 12399 -60.3 -71.3 22 11.0 -60.4 265 82 342.3 342.3 294.8 342.3 0.01 35 181 12701 -59.1 -74.1 13 15.0 -59.3 265 83 349.0 349.0 296.4 349.0 0.01 36 178 12806 -59.2 -74.9 11 15.6 -59.4 265 83 350.4 350.4 296.7 350.5 0.01 37 150 13870 -60.7 -82.7 4 22.0 -60.9 265 75 365.5 365.5 299.8 365.5 0.00 38 144 14124 -61.5 -84.5 3 23.0 -61.7 267 73 368.4 368.4 300.3 368.4 0.00 39 101 16290 -68.1 -87.1 5 19.0 -68.2 275 70 395.0 395.0 304.5 395.0 0.00 40 100 16350 -67.9 -86.9 5 19.0 -68.0 275 71 396.5 396.5 304.8 396.5 0.00 41 81 17637 -61.3 -87.3 2 26.0 -61.6 292 44 434.7 434.7 309.3 434.7 0.00 42 70 18530 -67.1 -89.1 3 22.0 -67.2 305 23 440.8 440.8 310.0 440.8 0.00 43 69 18617 -67.7 -89.7 3 22.0 -67.8 295 24 441.4 441.4 310.0 441.4 0.00 44 60 19471 -60.3 -88.3 1 28.0 -60.7 2 15 475.9 475.9 313.1 475.9 0.00 45 54 20124 -62.5 -88.5 2 26.0 -62.9 53 8 485.4 485.4 313.9 485.4 0.00 46 50 20600 -60.5 -88.5 1 28.0 -61.0 90 3 500.9 500.9 315.0 500.9 0.00 47 35 22832 -58.1 -88.1 1 30.0 -59.1 93 13 561.0 561.0 318.7 561.0 0.00 48 33 23201 -59.5 -88.5 1 29.0 -60.4 94 15 566.8 566.8 319.0 566.8 0.00 49 30 23800 -57.7 -88.7 1 31.0 -58.9 95 18 587.3 587.3 320.0 587.4 0.00 50 20 26380 -51.9 -85.9 1 34.0 -54.9 65 17 677.3 677.3 323.7 677.4 0.01 51 18 27064 -50.9 -84.9 1 34.0 -54.4 701.2 701.2 324.5 701.3 0.02 TRP 69 18617 -67.7 -89.7 3 22.0 -67.8 295 24 441.4 441.4 310.0 441.4 0.00 WND 178 12806 -59.2 -74.9 11 15.6 -59.4 265 83 350.4 350.4 296.7 350.5 0.01 Sounding variables and indices 1000-500 mb thick: 5681.00 m Freezing level: 634.89 mb = 3902.27 m = 12802.56 ft Wetbulb zero: 670.42 mb = 3461.11 m = 11355.21 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 40.47 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 845.62 mb = 1527.86 m = 5012.61 ft T: 16.31 C 700-500 lapse rate: 7.18 C/km ThetaE index: 10.70 C Layer 1003.0- 904.0 mb Conv cond level (CCL): 574.82 mb = 4689.01 m = 15383.71 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 41.39 C = 106.51 F Cap Strength: 11.60 C Lifted Index: 9.56 C Risk: None Lifted Index @300 mb: 13.36 C Lifted Index @700 mb: 10.37 C Showalter Index: 3.93 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 14.70 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 91.20 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.17 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 44213.66 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 731.54 mb = 2744.58 m = 9004.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 25 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 4 245 10 9.1 4.2 | 169 26 -4.8 25.2 1 1000 89 195 7 1.8 6.8 | 156 30 -12.1 27.7 2 975 305 35 10 -5.7 -8.2 | 123 23 -19.6 12.8 3 925 758 315 6 4.2 -4.2 | 150 19 -9.6 16.7 4 908 914 275 11 11.0 -1.0 | 172 20 -2.9 20.0 5 877 1219 250 11 10.3 3.8 | 172 25 -3.6 24.7 6 850 1484 300 15 13.0 -7.5 | 176 14 -0.9 13.5 7 846 1524 305 16 13.1 -9.2 | 176 12 -0.8 11.8 8 787 2134 300 33 28.6 -16.5 | 253 15 14.7 4.5 9 705 3048 295 34 30.8 -14.4 | 249 18 16.9 6.6 10 700 3110 295 34 30.8 -14.4 | 249 18 16.9 6.6 11 653 3658 305 41 33.6 -23.5 | 277 20 19.7 -2.5 12 605 4267 300 46 39.8 -23.0 | 274 26 25.9 -2.0 13 560 4877 290 61 57.3 -20.9 | 270 43 43.4 0.1 14 500 5770 295 42 38.1 -17.7 | 262 24 24.2 3.2 15 478 6096 290 41 38.5 -14.0 | 254 26 24.6 7.0 16 400 7420 275 62 61.8 -5.4 | 252 50 47.9 15.6 17 372 7925 275 67 66.7 -5.8 | 254 55 52.9 15.1 18 341 8534 280 52 51.2 -9.0 | 252 39 37.3 11.9 19 300 9440 275 58 57.8 -5.1 | 250 47 43.9 15.9 20 250 10650 270 68 68.0 -0.0 | 249 58 54.1 21.0 21 249 10668 270 66 66.0 -0.0 | 248 56 52.1 21.0 22 238 10973 265 80 79.7 7.0 | 247 71 65.8 27.9 23 200 12080 265 81 80.7 7.1 | 247 72 66.8 28.0 24 178 12806 265 83 82.7 7.2 | 248 74 68.8 28.2 25 170 13106 265 83 82.7 7.2 | 248 74 68.8 28.2 26 150 13870 265 75 74.7 6.5 | 246 67 60.8 27.5 27 114 15545 280 61 60.1 -10.6 | 257 47 46.2 10.4 28 100 16350 275 71 70.7 -6.2 | 255 59 56.8 14.8 29 98 16459 275 71 70.7 -6.2 | 255 59 56.8 14.8 30 70 18530 305 23 18.8 -13.2 | 212 9 4.9 7.8 31 69 18617 295 24 21.8 -10.1 | 216 13 7.9 10.8 32 50 20600 90 3 -3.0 0.0 | 141 27 -16.9 21.0 33 30 23800 95 18 -17.9 1.6 | 125 39 -31.8 22.5 34 20 26380 65 17 -15.4 -7.2 | 115 32 -29.3 13.8 Wind Parameters Mean winds (0-6000m): 296.5 at 33.5 knts Storm direction: 326.5 at 25.2 knts Shear (0-3000m) pos: 3.8 neg: 4.9 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 142.0 neg: -190.4 tot: -48.4 m^2/s^2 ave: -16.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 152.68 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 22 9 127 21| 15.8 0.0 15.8| 18.4-182.3-163.9 -327.7 -0.57| 37.0-20.9 1000 328 8 146 17| 7.9 7.2 15.1| 83.4-182.3 -98.9 -98.9 -0.14| 26.0 -3.7 1500 293 10 164 18| 7.7 4.8 12.5| 97.4-185.4 -88.0 -58.7 -0.08| 22.8 -1.9 2000 298 13 170 15| 5.8 6.0 11.7|133.1-185.4 -52.3 -26.1 0.09| 20.7 1.8 2500 299 17 184 13| 4.6 5.6 10.2|142.0-187.1 -45.2 -18.1 0.11| 17.5 1.9 3000 298 20 197 12| 3.8 4.9 8.8|142.0-190.4 -48.4 -16.1 0.10| 14.9 1.4 4000 299 25 221 12| 3.6 4.2 7.8|188.6-193.7 -5.1 -1.3 0.17| 12.8 2.2 5000 298 30 243 15| 2.9 5.2 8.0|188.6-228.3 -39.8 -8.0 0.11| 12.5 1.4 6000 296 34 250 17| 2.6 3.9 6.5|188.6-275.9 -87.4 -14.6 0.05| 12.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251204.23.gif